Merge "qdutils: Query MDP caps for UBWC feature"
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ad71dd6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+CMakeLists.txt
+.idea/
+.editorconfig
+.clang-complete
diff --git a/Android.mk b/Android.mk
index 58146e1..b5961ad 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,8 +1,13 @@
-display-hals := libgralloc libcopybit liblight libmemtrack libqservice libqdutils
-display-hals += hdmi_cec
+display-hals := libcopybit liblight libmemtrack libqservice libqdutils
+ifneq ($(TARGET_USES_GRALLOC1), true)
+ display-hals += libgralloc
+else
+ display-hals += libgralloc1
+endif
+display-hals += hdmi_cec
sdm-libs := sdm/libs
-display-hals += $(sdm-libs)/utils $(sdm-libs)/core $(sdm-libs)/hwc
+display-hals += $(sdm-libs)/utils $(sdm-libs)/core $(sdm-libs)/hwc $(sdm-libs)/hwc2
ifeq ($(call is-vendor-board-platform,QCOM),true)
include $(call all-named-subdir-makefiles,$(display-hals))
diff --git a/common.mk b/common.mk
index 5b202eb..228f742 100644
--- a/common.mk
+++ b/common.mk
@@ -1,6 +1,8 @@
#Common headers
display_top := $(call my-dir)
+use_hwc2 := false
+
common_includes := $(display_top)/libqdutils
common_includes += $(display_top)/libqservice
common_includes += $(display_top)/libcopybit
@@ -14,7 +16,11 @@
#Common C flags
common_flags := -DDEBUG_CALC_FPS -Wno-missing-field-initializers
common_flags += -Wconversion -Wall -Werror
-common_flags += -isystem $(display_top)/libgralloc
+ifneq ($(TARGET_USES_GRALLOC1), true)
+ common_flags += -isystem $(display_top)/libgralloc
+else
+ common_flags += -isystem $(display_top)/libgralloc1
+endif
ifeq ($(TARGET_USES_POST_PROCESSING),true)
common_flags += -DUSES_POST_PROCESSING
@@ -41,9 +47,7 @@
# Enable QCOM Display features
# common_flags += -DQTI_BSP
# endif
-ifneq ($(call is-platform-sdk-version-at-least,18),true)
- common_flags += -DANDROID_JELLYBEAN_MR1=1
-endif
+
ifeq ($(TARGET_COMPILE_WITH_MSM_KERNEL),true)
# This check is to pick the kernel headers from the right location.
# If the macro above is defined, we make the assumption that we have the kernel
diff --git a/libcopybit/software_converter.h b/libcopybit/software_converter.h
index 6e53e16..cc6ae34 100644
--- a/libcopybit/software_converter.h
+++ b/libcopybit/software_converter.h
@@ -31,11 +31,12 @@
#include <copybit.h>
#include "gralloc_priv.h"
-#include "gr.h"
#define COPYBIT_SUCCESS 0
#define COPYBIT_FAILURE -1
+#define ALIGN(x, y) (((x) + y - 1) & (~(y - 1)))
+
int convertYV12toYCrCb420SP(const copybit_image_t *src,private_handle_t *yv12_handle);
/*
diff --git a/libgralloc/alloc_controller.cpp b/libgralloc/alloc_controller.cpp
index 581d112..e9cdc73 100644
--- a/libgralloc/alloc_controller.cpp
+++ b/libgralloc/alloc_controller.cpp
@@ -88,11 +88,10 @@
* read or written in software. Any combination with a _RARELY_ flag will be
* treated as uncached. */
static bool useUncached(const int& usage) {
- if((usage & GRALLOC_USAGE_PRIVATE_UNCACHED) or
- ((usage & GRALLOC_USAGE_SW_WRITE_MASK) ==
- GRALLOC_USAGE_SW_WRITE_RARELY) or
- ((usage & GRALLOC_USAGE_SW_READ_MASK) ==
- GRALLOC_USAGE_SW_READ_RARELY))
+ if ((usage & GRALLOC_USAGE_PROTECTED) or
+ (usage & GRALLOC_USAGE_PRIVATE_UNCACHED) or
+ ((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY) or
+ ((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY))
return true;
return false;
@@ -267,6 +266,7 @@
aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV21, height);
break;
case HAL_PIXEL_FORMAT_BLOB:
+ case HAL_PIXEL_FORMAT_RAW_OPAQUE:
break;
case HAL_PIXEL_FORMAT_NV21_ZSL:
aligned_w = ALIGN(width, 64);
@@ -453,23 +453,16 @@
data.allocType = 0;
if(usage & GRALLOC_USAGE_PROTECTED) {
- if (usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {
- if (usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY) {
- ionHeapId = ION_HEAP(SD_HEAP_ID);
- /*
- * There is currently no flag in ION for Secure Display
- * VM. Please add it to the define once available.
- */
- ionFlags |= ION_SD_FLAGS;
- } else {
- ionHeapId = ION_HEAP(CP_HEAP_ID);
- ionFlags |= ION_CP_FLAGS;
- }
+ if (usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY) {
+ ionHeapId = ION_HEAP(SD_HEAP_ID);
+ /*
+ * There is currently no flag in ION for Secure Display
+ * VM. Please add it to the define once available.
+ */
+ ionFlags |= ION_SD_FLAGS;
} else {
- // for targets/OEMs which do not need HW level protection
- // do not set ion secure flag & MM heap. Fallback to system heap.
- ionHeapId |= ION_HEAP(ION_SYSTEM_HEAP_ID);
- data.allocType |= private_handle_t::PRIV_FLAGS_PROTECTED_BUFFER;
+ ionHeapId = ION_HEAP(CP_HEAP_ID);
+ ionFlags |= ION_CP_FLAGS;
}
} else if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) {
//MM Heap is exclusively a secure heap.
@@ -632,6 +625,7 @@
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV21, width, height);
break;
case HAL_PIXEL_FORMAT_BLOB:
+ case HAL_PIXEL_FORMAT_RAW_OPAQUE:
if(height != 1) {
ALOGE("%s: Buffers with format HAL_PIXEL_FORMAT_BLOB \
must have height==1 ", __FUNCTION__);
diff --git a/libgralloc/gpu.cpp b/libgralloc/gpu.cpp
index 2284633..c1d7788 100644
--- a/libgralloc/gpu.cpp
+++ b/libgralloc/gpu.cpp
@@ -63,8 +63,7 @@
else
data.align = getpagesize();
- if ((usage & GRALLOC_USAGE_PROTECTED) &&
- (usage & GRALLOC_USAGE_PRIVATE_MM_HEAP)) {
+ if (usage & GRALLOC_USAGE_PROTECTED) {
if (usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY) {
/* The alignment here reflects qsee mmu V7L/V8L requirement */
data.align = SZ_2M;
diff --git a/libgralloc1/Android.mk b/libgralloc1/Android.mk
new file mode 100644
index 0000000..b66a027
--- /dev/null
+++ b/libgralloc1/Android.mk
@@ -0,0 +1,25 @@
+# Gralloc module
+LOCAL_PATH := $(call my-dir)
+include $(LOCAL_PATH)/../common.mk
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := gralloc.$(TARGET_BOARD_PLATFORM)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE_TAGS := optional
+LOCAL_C_INCLUDES := $(common_includes) \
+ external/libcxx/include/
+
+LOCAL_SHARED_LIBRARIES := $(common_libs) libqdMetaData libsync libqdutils
+LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdgralloc\" -Wall -std=c++11 -Werror
+LOCAL_CFLAGS += -isystem $(kernel_includes)
+LOCAL_CLANG := true
+LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps) $(kernel_deps)
+LOCAL_SRC_FILES := gr_utils.cpp \
+ gr_ion_alloc.cpp \
+ gr_adreno_info.cpp \
+ gr_allocator.cpp \
+ gr_buf_mgr.cpp \
+ gr_device_impl.cpp
+LOCAL_COPY_HEADERS_TO := $(common_header_export_path)
+LOCAL_COPY_HEADERS := gr_device_impl.h gralloc_priv.h gr_priv_handle.h
+include $(BUILD_SHARED_LIBRARY)
diff --git a/libgralloc1/gr_adreno_info.cpp b/libgralloc1/gr_adreno_info.cpp
new file mode 100644
index 0000000..adb59f0
--- /dev/null
+++ b/libgralloc1/gr_adreno_info.cpp
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include <dlfcn.h>
+
+#include "gralloc_priv.h"
+#include "gr_adreno_info.h"
+#include "gr_utils.h"
+
+namespace gralloc1 {
+
+AdrenoMemInfo::AdrenoMemInfo() {
+}
+
+bool AdrenoMemInfo::Init() {
+ libadreno_utils_ = ::dlopen("libadreno_utils.so", RTLD_NOW);
+ if (libadreno_utils_) {
+ *reinterpret_cast<void **>(&LINK_adreno_compute_aligned_width_and_height) =
+ ::dlsym(libadreno_utils_, "compute_aligned_width_and_height");
+ *reinterpret_cast<void **>(&LINK_adreno_compute_padding) =
+ ::dlsym(libadreno_utils_, "compute_surface_padding");
+ *reinterpret_cast<void **>(&LINK_adreno_isMacroTilingSupportedByGpu) =
+ ::dlsym(libadreno_utils_, "isMacroTilingSupportedByGpu");
+ *reinterpret_cast<void **>(&LINK_adreno_compute_compressedfmt_aligned_width_and_height) =
+ ::dlsym(libadreno_utils_, "compute_compressedfmt_aligned_width_and_height");
+ *reinterpret_cast<void **>(&LINK_adreno_isUBWCSupportedByGpu) =
+ ::dlsym(libadreno_utils_, "isUBWCSupportedByGpu");
+ *reinterpret_cast<void **>(&LINK_adreno_get_gpu_pixel_alignment) =
+ ::dlsym(libadreno_utils_, "get_gpu_pixel_alignment");
+ } else {
+ ALOGE(" Failed to load libadreno_utils.so");
+ return false;
+ }
+
+ // Check if the overriding property debug.gralloc.gfx_ubwc_disable_
+ // that disables UBWC allocations for the graphics stack is set
+ char property[PROPERTY_VALUE_MAX];
+ property_get("debug.gralloc.gfx_ubwc_disable_", property, "0");
+ if (!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
+ !(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
+ gfx_ubwc_disable_ = true;
+ }
+
+ if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
+ (!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
+ (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
+ map_fb_ = true;
+ }
+
+ return true;
+}
+
+AdrenoMemInfo::~AdrenoMemInfo() {
+ if (libadreno_utils_) {
+ ::dlclose(libadreno_utils_);
+ }
+}
+
+bool AdrenoMemInfo::IsMacroTilingSupportedByGPU() {
+ if (LINK_adreno_isMacroTilingSupportedByGpu) {
+ return LINK_adreno_isMacroTilingSupportedByGpu();
+ }
+
+ return false;
+}
+
+void AdrenoMemInfo::AlignUnCompressedRGB(int width, int height, int format, int tile_enabled,
+ unsigned int *aligned_w, unsigned int *aligned_h) {
+ *aligned_w = (unsigned int)ALIGN(width, 32);
+ *aligned_h = (unsigned int)ALIGN(height, 32);
+
+ // Don't add any additional padding if debug.gralloc.map_fb_memory
+ // is enabled
+ if (map_fb_) {
+ return;
+ }
+
+ int bpp = 4;
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGB_888:
+ bpp = 3;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_BGR_565:
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ bpp = 2;
+ break;
+ default:
+ break;
+ }
+
+ int raster_mode = 0; // Adreno unknown raster mode.
+ int padding_threshold = 512; // Threshold for padding surfaces.
+ // the function below computes aligned width and aligned height
+ // based on linear or macro tile mode selected.
+ if (LINK_adreno_compute_aligned_width_and_height) {
+ LINK_adreno_compute_aligned_width_and_height(
+ width, height, bpp, tile_enabled, raster_mode, padding_threshold,
+ reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h));
+ } else if (LINK_adreno_compute_padding) {
+ int surface_tile_height = 1; // Linear surface
+ *aligned_w = UINT(LINK_adreno_compute_padding(width, bpp, surface_tile_height, raster_mode,
+ padding_threshold));
+ ALOGW("%s: Warning!! Old GFX API is used to calculate stride", __FUNCTION__);
+ } else {
+ ALOGW(
+ "%s: Warning!! Symbols compute_surface_padding and "
+ "compute_aligned_width_and_height not found",
+ __FUNCTION__);
+ }
+}
+
+void AdrenoMemInfo::AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
+ unsigned int *aligned_h) {
+ if (LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
+ int bytesPerPixel = 0;
+ int raster_mode = 0; // Adreno unknown raster mode.
+ int padding_threshold = 512; // Threshold for padding
+ // surfaces.
+
+ LINK_adreno_compute_compressedfmt_aligned_width_and_height(
+ width, height, format, 0, raster_mode, padding_threshold,
+ reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h), &bytesPerPixel);
+ } else {
+ ALOGW("%s: Warning!! compute_compressedfmt_aligned_width_and_height not found", __FUNCTION__);
+ }
+}
+
+bool AdrenoMemInfo::IsUBWCSupportedByGPU(int format) {
+ if (!gfx_ubwc_disable_ && LINK_adreno_isUBWCSupportedByGpu) {
+ ADRENOPIXELFORMAT gpu_format = GetGpuPixelFormat(format);
+ return LINK_adreno_isUBWCSupportedByGpu(gpu_format);
+ }
+
+ return false;
+}
+
+uint32_t AdrenoMemInfo::GetGpuPixelAlignment() {
+ if (LINK_adreno_get_gpu_pixel_alignment) {
+ return LINK_adreno_get_gpu_pixel_alignment();
+ }
+
+ return 1;
+}
+
+ADRENOPIXELFORMAT AdrenoMemInfo::GetGpuPixelFormat(int hal_format) {
+ switch (hal_format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ return ADRENO_PIXELFORMAT_R8G8B8A8;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ return ADRENO_PIXELFORMAT_R8G8B8X8;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ return ADRENO_PIXELFORMAT_B5G6R5;
+ case HAL_PIXEL_FORMAT_BGR_565:
+ return ADRENO_PIXELFORMAT_R5G6B5;
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ return ADRENO_PIXELFORMAT_NV12;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ return ADRENO_PIXELFORMAT_NV12_EXT;
+ default:
+ ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
+ break;
+ }
+
+ return ADRENO_PIXELFORMAT_UNKNOWN;
+}
+
+} // namespace gralloc1
diff --git a/libgralloc1/gr_adreno_info.h b/libgralloc1/gr_adreno_info.h
new file mode 100644
index 0000000..7b053ad
--- /dev/null
+++ b/libgralloc1/gr_adreno_info.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __GR_ADRENO_INFO_H__
+#define __GR_ADRENO_INFO_H__
+
+#ifdef VENUS_COLOR_FORMAT
+#include <media/msm_media_info.h>
+#else
+#define VENUS_Y_STRIDE(args...) 0
+#define VENUS_Y_SCANLINES(args...) 0
+#define VENUS_BUFFER_SIZE(args...) 0
+#endif
+
+namespace gralloc1 {
+
+// Adreno Pixel Formats
+typedef enum {
+ ADRENO_PIXELFORMAT_UNKNOWN = 0,
+ ADRENO_PIXELFORMAT_R8G8B8A8 = 28,
+ ADRENO_PIXELFORMAT_R8G8B8A8_SRGB = 29,
+ ADRENO_PIXELFORMAT_B5G6R5 = 85,
+ ADRENO_PIXELFORMAT_B5G5R5A1 = 86,
+ ADRENO_PIXELFORMAT_B8G8R8A8 = 90,
+ ADRENO_PIXELFORMAT_B8G8R8A8_SRGB = 91,
+ ADRENO_PIXELFORMAT_B8G8R8X8_SRGB = 93,
+ ADRENO_PIXELFORMAT_NV12 = 103,
+ ADRENO_PIXELFORMAT_YUY2 = 107,
+ ADRENO_PIXELFORMAT_B4G4R4A4 = 115,
+ ADRENO_PIXELFORMAT_NV12_EXT = 506, // NV12 with non-std alignment and offsets
+ ADRENO_PIXELFORMAT_R8G8B8X8 = 507, // GL_RGB8 (Internal)
+ ADRENO_PIXELFORMAT_R8G8B8 = 508, // GL_RGB8
+ ADRENO_PIXELFORMAT_A1B5G5R5 = 519, // GL_RGB5_A1
+ ADRENO_PIXELFORMAT_R8G8B8X8_SRGB = 520, // GL_SRGB8
+ ADRENO_PIXELFORMAT_R8G8B8_SRGB = 521, // GL_SRGB8
+ ADRENO_PIXELFORMAT_R5G6B5 = 610, // RGBA version of B5G6R5
+ ADRENO_PIXELFORMAT_R5G5B5A1 = 611, // RGBA version of B5G5R5A1
+ ADRENO_PIXELFORMAT_R4G4B4A4 = 612, // RGBA version of B4G4R4A4
+ ADRENO_PIXELFORMAT_UYVY = 614, // YUV 4:2:2 packed progressive (1 plane)
+ ADRENO_PIXELFORMAT_NV21 = 619,
+ ADRENO_PIXELFORMAT_Y8U8V8A8 = 620, // YUV 4:4:4 packed (1 plane)
+ ADRENO_PIXELFORMAT_Y8 = 625, // Single 8-bit luma only channel YUV format
+} ADRENOPIXELFORMAT;
+
+class AdrenoMemInfo {
+ public:
+ AdrenoMemInfo();
+
+ ~AdrenoMemInfo();
+
+ bool Init();
+
+ /*
+ * Function to compute aligned width and aligned height based on
+ * width, height, format and usage flags.
+ *
+ * @return aligned width, aligned height
+ */
+ void GetAlignedWidthAndHeight(int width, int height, int format, int usage,
+ unsigned int *aligned_w, unsigned int *aligned_h, bool ubwc_enabled,
+ bool tile_enabled);
+
+ /*
+ * Function to compute the adreno aligned width and aligned height
+ * based on the width and format.
+ *
+ * @return aligned width, aligned height
+ */
+ void AlignUnCompressedRGB(int width, int height, int format, int tileEnabled,
+ unsigned int *aligned_w, unsigned int *aligned_h);
+
+ /*
+ * Function to compute the adreno aligned width and aligned height
+ * based on the width and format.
+ *
+ * @return aligned width, aligned height
+ */
+ void AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
+ unsigned int *aligned_h);
+
+ /*
+ * Function to compute the pixel alignment requirement.
+ *
+ * @return alignment
+ */
+ uint32_t GetGpuPixelAlignment();
+
+ /*
+ * Function to return whether GPU support MacroTile feature
+ *
+ * @return >0 : supported
+ * 0 : not supported
+ */
+ bool IsMacroTilingSupportedByGPU();
+
+ /*
+ * Function to query whether GPU supports UBWC for given HAL format
+ * @return > 0 : supported
+ * 0 : not supported
+ */
+ bool IsUBWCSupportedByGPU(int format);
+
+ /*
+ * Function to get the corresponding Adreno format for given HAL format
+ */
+ ADRENOPIXELFORMAT GetGpuPixelFormat(int hal_format);
+
+ private:
+ // link(s)to adreno surface padding library.
+ int (*LINK_adreno_compute_padding)(int width, int bpp, int surface_tile_height,
+ int screen_tile_height, int padding_threshold) = NULL;
+ void (*LINK_adreno_compute_aligned_width_and_height)(int width, int height, int bpp,
+ int tile_mode, int raster_mode,
+ int padding_threshold, int *aligned_w,
+ int *aligned_h) = NULL;
+ int (*LINK_adreno_isMacroTilingSupportedByGpu)(void) = NULL;
+ void (*LINK_adreno_compute_compressedfmt_aligned_width_and_height)(
+ int width, int height, int format, int tile_mode, int raster_mode, int padding_threshold,
+ int *aligned_w, int *aligned_h, int *bpp) = NULL;
+ int (*LINK_adreno_isUBWCSupportedByGpu)(ADRENOPIXELFORMAT format) = NULL;
+ unsigned int (*LINK_adreno_get_gpu_pixel_alignment)() = NULL;
+
+ bool gfx_ubwc_disable_ = false;
+ bool map_fb_ = false;
+ void *libadreno_utils_ = NULL;
+};
+
+} // namespace gralloc1
+
+#endif // __GR_ADRENO_INFO_H__
diff --git a/libgralloc1/gr_allocator.cpp b/libgralloc1/gr_allocator.cpp
new file mode 100644
index 0000000..b45ba83
--- /dev/null
+++ b/libgralloc1/gr_allocator.cpp
@@ -0,0 +1,871 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <cutils/log.h>
+#include <algorithm>
+
+#include "gr_utils.h"
+#include "gr_allocator.h"
+#include "gr_adreno_info.h"
+#include "gralloc_priv.h"
+
+#include "qd_utils.h"
+#include "qdMetaData.h"
+
+#define ASTC_BLOCK_SIZE 16
+
+#ifndef ION_FLAG_CP_PIXEL
+#define ION_FLAG_CP_PIXEL 0
+#endif
+
+#ifndef ION_FLAG_ALLOW_NON_CONTIG
+#define ION_FLAG_ALLOW_NON_CONTIG 0
+#endif
+
+#ifdef MASTER_SIDE_CP
+#define CP_HEAP_ID ION_SECURE_HEAP_ID
+#define SD_HEAP_ID ION_SECURE_DISPLAY_HEAP_ID
+#define ION_CP_FLAGS (ION_SECURE | ION_FLAG_CP_PIXEL)
+#define ION_SD_FLAGS (ION_SECURE | ION_FLAG_CP_SEC_DISPLAY)
+#else // SLAVE_SIDE_CP
+#define CP_HEAP_ID ION_CP_MM_HEAP_ID
+#define SD_HEAP_ID CP_HEAP_ID
+#define ION_CP_FLAGS (ION_SECURE | ION_FLAG_ALLOW_NON_CONTIG)
+#define ION_SD_FLAGS ION_SECURE
+#endif
+
+namespace gralloc1 {
+
+Allocator::Allocator() : ion_allocator_(NULL), adreno_helper_(NULL) {
+}
+
+bool Allocator::Init() {
+ ion_allocator_ = new IonAlloc();
+ if (!ion_allocator_->Init()) {
+ return false;
+ }
+
+ adreno_helper_ = new AdrenoMemInfo();
+ if (!adreno_helper_->Init()) {
+ return false;
+ }
+
+ gpu_support_macrotile = adreno_helper_->IsMacroTilingSupportedByGPU();
+ int supports_macrotile = 0;
+ qdutils::querySDEInfo(qdutils::HAS_MACRO_TILE, &supports_macrotile);
+ display_support_macrotile = !!supports_macrotile;
+
+ return true;
+}
+
+Allocator::~Allocator() {
+ if (ion_allocator_) {
+ delete ion_allocator_;
+ }
+
+ if (adreno_helper_) {
+ delete adreno_helper_;
+ }
+}
+
+int Allocator::AllocateMem(AllocData *alloc_data, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage) {
+ int ret;
+ alloc_data->uncached = UseUncached(prod_usage);
+
+ // After this point we should have the right heap set, there is no fallback
+ GetIonHeapInfo(prod_usage, cons_usage, &alloc_data->heap_id, &alloc_data->alloc_type,
+ &alloc_data->flags);
+
+ ret = ion_allocator_->AllocBuffer(alloc_data);
+ if (ret >= 0) {
+ alloc_data->alloc_type |= private_handle_t::PRIV_FLAGS_USES_ION;
+ } else {
+ ALOGE("%s: Failed to allocate buffer - heap: 0x%x flags: 0x%x", __FUNCTION__,
+ alloc_data->heap_id, alloc_data->flags);
+ }
+
+ return ret;
+}
+
+// Allocates buffer from width, height and format into a
+// private_handle_t. It is the responsibility of the caller
+// to free the buffer using the FreeBuffer function
+int Allocator::AllocateBuffer(const BufferDescriptor &descriptor, private_handle_t **pHnd) {
+ AllocData data;
+ unsigned int aligned_w, aligned_h;
+ data.base = 0;
+ data.fd = -1;
+ data.offset = 0;
+ data.align = (unsigned int)getpagesize();
+ int format = descriptor.GetFormat();
+ gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
+ gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
+ GetBufferSizeAndDimensions(descriptor, &data.size, &aligned_w, &aligned_h);
+
+ int err = AllocateMem(&data, prod_usage, cons_usage);
+ if (0 != err) {
+ ALOGE("%s: allocate failed", __FUNCTION__);
+ return -ENOMEM;
+ }
+
+ if (IsUBwcEnabled(format, prod_usage, cons_usage)) {
+ data.alloc_type |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
+ }
+
+ // Metadata is not allocated. would be empty
+ private_handle_t *hnd = new private_handle_t(
+ data.fd, data.size, INT(data.alloc_type), 0, INT(format), INT(aligned_w), INT(aligned_h), -1,
+ 0, 0, descriptor.GetWidth(), descriptor.GetHeight(), prod_usage, cons_usage);
+ hnd->base = (uint64_t)data.base;
+ hnd->offset = data.offset;
+ hnd->gpuaddr = 0;
+ *pHnd = hnd;
+
+ return 0;
+}
+
+int Allocator::MapBuffer(void **base, unsigned int size, unsigned int offset, int fd) {
+ if (ion_allocator_) {
+ return ion_allocator_->MapBuffer(base, size, offset, fd);
+ }
+
+ return -EINVAL;
+}
+
+int Allocator::FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd) {
+ if (ion_allocator_) {
+ return ion_allocator_->FreeBuffer(base, size, offset, fd);
+ }
+
+ return -EINVAL;
+}
+
+int Allocator::CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op) {
+ if (ion_allocator_) {
+ return ion_allocator_->CleanBuffer(base, size, offset, fd, op);
+ }
+
+ return -EINVAL;
+}
+
+bool Allocator::CheckForBufferSharing(uint32_t num_descriptors, const BufferDescriptor *descriptors,
+ int *max_index) {
+ unsigned int cur_heap_id = 0, prev_heap_id = 0;
+ unsigned int cur_alloc_type = 0, prev_alloc_type = 0;
+ unsigned int cur_ion_flags = 0, prev_ion_flags = 0;
+ bool cur_uncached = false, prev_uncached = false;
+ unsigned int alignedw, alignedh;
+ unsigned int max_size = 0;
+
+ *max_index = -1;
+ for (uint32_t i = 0; i < num_descriptors; i++) {
+ // Check Cached vs non-cached and all the ION flags
+ cur_uncached = UseUncached(descriptors[i].GetProducerUsage());
+ GetIonHeapInfo(descriptors[i].GetProducerUsage(), descriptors[i].GetConsumerUsage(),
+ &cur_heap_id, &cur_alloc_type, &cur_ion_flags);
+
+ if (i > 0 && (cur_heap_id != prev_heap_id || cur_alloc_type != prev_alloc_type ||
+ cur_ion_flags != prev_ion_flags)) {
+ return false;
+ }
+
+ // For same format type, find the descriptor with bigger size
+ GetAlignedWidthAndHeight(descriptors[i], &alignedw, &alignedh);
+ unsigned int size = GetSize(descriptors[i], alignedw, alignedh);
+ if (max_size < size) {
+ *max_index = INT(i);
+ max_size = size;
+ }
+
+ prev_heap_id = cur_heap_id;
+ prev_uncached = cur_uncached;
+ prev_ion_flags = cur_ion_flags;
+ prev_alloc_type = cur_alloc_type;
+ }
+
+ return true;
+}
+
+bool Allocator::IsMacroTileEnabled(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage) {
+ bool tile_enabled = false;
+
+ // Check whether GPU & MDSS supports MacroTiling feature
+ if (!adreno_helper_->IsMacroTilingSupportedByGPU() || !display_support_macrotile) {
+ return tile_enabled;
+ }
+
+ // check the format
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_BGR_565:
+ if (!CpuCanAccess(prod_usage, cons_usage)) {
+ // not touched by CPU
+ tile_enabled = true;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return tile_enabled;
+}
+
+// helper function
+unsigned int Allocator::GetSize(const BufferDescriptor &descriptor, unsigned int alignedw,
+ unsigned int alignedh) {
+ unsigned int size = 0;
+ int format = descriptor.GetFormat();
+ int width = descriptor.GetWidth();
+ int height = descriptor.GetHeight();
+ gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
+ gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
+
+ if (IsUBwcEnabled(format, prod_usage, cons_usage)) {
+ return GetUBwcSize(width, height, format, alignedw, alignedh);
+ }
+
+ if (IsUncompressedRGBFormat(format)) {
+ uint32_t bpp = GetBppForUncompressedRGB(format);
+ size = alignedw * alignedh * bpp;
+ return size;
+ }
+
+ if (IsCompressedRGBFormat(format)) {
+ size = alignedw * alignedh * ASTC_BLOCK_SIZE;
+ return size;
+ }
+
+ // Below switch should be for only YUV/custom formats
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RAW16:
+ size = alignedw * alignedh * 2;
+ break;
+ case HAL_PIXEL_FORMAT_RAW10:
+ size = ALIGN(alignedw * alignedh, SIZE_4K);
+ break;
+
+ // adreno formats
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21
+ size = ALIGN(alignedw * alignedh, SIZE_4K);
+ size += (unsigned int)ALIGN(2 * ALIGN(width / 2, 32) * ALIGN(height / 2, 32), SIZE_4K);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12
+ // The chroma plane is subsampled,
+ // but the pitch in bytes is unchanged
+ // The GPU needs 4K alignment, but the video decoder needs 8K
+ size = ALIGN(alignedw * alignedh, SIZE_8K);
+ size += ALIGN(alignedw * (unsigned int)ALIGN(height / 2, 32), SIZE_8K);
+ break;
+ case HAL_PIXEL_FORMAT_YV12:
+ if ((format == HAL_PIXEL_FORMAT_YV12) && ((width & 1) || (height & 1))) {
+ ALOGE("w or h is odd for the YV12 format");
+ return 0;
+ }
+ size = alignedw * alignedh + (ALIGN(alignedw / 2, 16) * (alignedh / 2)) * 2;
+ size = ALIGN(size, (unsigned int)SIZE_4K);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ size = ALIGN((alignedw * alignedh) + (alignedw * alignedh) / 2 + 1, SIZE_4K);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ case HAL_PIXEL_FORMAT_YCrCb_422_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ case HAL_PIXEL_FORMAT_YCrCb_422_I:
+ if (width & 1) {
+ ALOGE("width is odd for the YUV422_SP format");
+ return 0;
+ }
+ size = ALIGN(alignedw * alignedh * 2, SIZE_4K);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height);
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
+ size = VENUS_BUFFER_SIZE(COLOR_FMT_NV21, width, height);
+ break;
+ case HAL_PIXEL_FORMAT_BLOB:
+ case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+ if (height != 1) {
+ ALOGE("%s: Buffers with HAL_PIXEL_FORMAT_BLOB must have height 1 ", __FUNCTION__);
+ return 0;
+ }
+ size = (unsigned int)width;
+ break;
+ case HAL_PIXEL_FORMAT_NV21_ZSL:
+ size = ALIGN((alignedw * alignedh) + (alignedw * alignedh) / 2, SIZE_4K);
+ break;
+ default:
+ ALOGE("%s: Unrecognized pixel format: 0x%x", __FUNCTION__, format);
+ return 0;
+ }
+
+ return size;
+}
+
+void Allocator::GetBufferSizeAndDimensions(int width, int height, int format, unsigned int *size,
+ unsigned int *alignedw, unsigned int *alignedh) {
+ BufferDescriptor descriptor = BufferDescriptor(width, height, format);
+ GetAlignedWidthAndHeight(descriptor, alignedw, alignedh);
+
+ *size = GetSize(descriptor, *alignedw, *alignedh);
+}
+
+void Allocator::GetBufferSizeAndDimensions(const BufferDescriptor &descriptor, unsigned int *size,
+ unsigned int *alignedw, unsigned int *alignedh) {
+ GetAlignedWidthAndHeight(descriptor, alignedw, alignedh);
+
+ *size = GetSize(descriptor, *alignedw, *alignedh);
+}
+
+void Allocator::GetBufferAttributes(const BufferDescriptor &descriptor, unsigned int *alignedw,
+ unsigned int *alignedh, int *tiled, unsigned int *size) {
+ int format = descriptor.GetFormat();
+ gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
+ gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
+
+ *tiled = false;
+ if (IsUBwcEnabled(format, prod_usage, cons_usage) ||
+ IsMacroTileEnabled(format, prod_usage, cons_usage)) {
+ *tiled = true;
+ }
+
+ GetAlignedWidthAndHeight(descriptor, alignedw, alignedh);
+ *size = GetSize(descriptor, *alignedw, *alignedh);
+}
+
+void Allocator::GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height,
+ int color_format, struct android_ycbcr *ycbcr) {
+ // UBWC buffer has these 4 planes in the following sequence:
+ // Y_Meta_Plane, Y_Plane, UV_Meta_Plane, UV_Plane
+ unsigned int y_meta_stride, y_meta_height, y_meta_size;
+ unsigned int y_stride, y_height, y_size;
+ unsigned int c_meta_stride, c_meta_height, c_meta_size;
+ unsigned int alignment = 4096;
+
+ y_meta_stride = VENUS_Y_META_STRIDE(color_format, INT(width));
+ y_meta_height = VENUS_Y_META_SCANLINES(color_format, INT(height));
+ y_meta_size = ALIGN((y_meta_stride * y_meta_height), alignment);
+
+ y_stride = VENUS_Y_STRIDE(color_format, INT(width));
+ y_height = VENUS_Y_SCANLINES(color_format, INT(height));
+ y_size = ALIGN((y_stride * y_height), alignment);
+
+ c_meta_stride = VENUS_UV_META_STRIDE(color_format, INT(width));
+ c_meta_height = VENUS_UV_META_SCANLINES(color_format, INT(height));
+ c_meta_size = ALIGN((c_meta_stride * c_meta_height), alignment);
+
+ ycbcr->y = reinterpret_cast<void *>(base + y_meta_size);
+ ycbcr->cb = reinterpret_cast<void *>(base + y_meta_size + y_size + c_meta_size);
+ ycbcr->cr = reinterpret_cast<void *>(base + y_meta_size + y_size + c_meta_size + 1);
+ ycbcr->ystride = y_stride;
+ ycbcr->cstride = VENUS_UV_STRIDE(color_format, INT(width));
+}
+
+void Allocator::GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
+ struct android_ycbcr *ycbcr) {
+ unsigned int ystride, cstride;
+
+ ystride = cstride = UINT(width) * bpp;
+ ycbcr->y = reinterpret_cast<void *>(base);
+ ycbcr->cb = reinterpret_cast<void *>(base + ystride * UINT(height));
+ ycbcr->cr = reinterpret_cast<void *>(base + ystride * UINT(height) + 1);
+ ycbcr->ystride = ystride;
+ ycbcr->cstride = cstride;
+ ycbcr->chroma_step = 2 * bpp;
+}
+
+int Allocator::GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr) {
+ int err = 0;
+ uint32_t width = UINT(hnd->width);
+ uint32_t height = UINT(hnd->height);
+ int format = hnd->format;
+ gralloc1_producer_usage_t prod_usage = hnd->GetProducerUsage();
+ gralloc1_consumer_usage_t cons_usage = hnd->GetConsumerUsage();
+ unsigned int ystride, cstride;
+
+ memset(ycbcr->reserved, 0, sizeof(ycbcr->reserved));
+ MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
+
+ // Check if UBWC buffer has been rendered in linear format.
+ if (metadata && (metadata->operation & LINEAR_FORMAT)) {
+ format = INT(metadata->linearFormat);
+ }
+
+ // Check metadata if the geometry has been updated.
+ if (metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
+ int usage = 0;
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
+ usage = GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC;
+ }
+
+ BufferDescriptor descriptor =
+ BufferDescriptor(metadata->bufferDim.sliceWidth, metadata->bufferDim.sliceHeight, format,
+ prod_usage, cons_usage);
+ GetAlignedWidthAndHeight(descriptor, &width, &height);
+ }
+
+ // Get the chroma offsets from the handle width/height. We take advantage
+ // of the fact the width _is_ the stride
+ switch (format) {
+ // Semiplanar
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ // Same as YCbCr_420_SP_VENUS
+ GetYuvSPPlaneInfo(hnd->base, width, height, 1, ycbcr);
+ break;
+
+ case HAL_PIXEL_FORMAT_YCbCr_420_P010:
+ GetYuvSPPlaneInfo(hnd->base, width, height, 2, ycbcr);
+ break;
+
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_UBWC, ycbcr);
+ ycbcr->chroma_step = 2;
+ break;
+
+ case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+ GetYuvUbwcSPPlaneInfo(hnd->base, width, height, COLOR_FMT_NV12_BPP10_UBWC, ycbcr);
+ ycbcr->chroma_step = 3;
+ break;
+
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_YCrCb_422_SP:
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV21_ZSL:
+ case HAL_PIXEL_FORMAT_RAW16:
+ case HAL_PIXEL_FORMAT_RAW10:
+ GetYuvSPPlaneInfo(hnd->base, width, height, 1, ycbcr);
+ std::swap(ycbcr->cb, ycbcr->cr);
+ break;
+
+ // Planar
+ case HAL_PIXEL_FORMAT_YV12:
+ ystride = width;
+ cstride = ALIGN(width / 2, 16);
+ ycbcr->y = reinterpret_cast<void *>(hnd->base);
+ ycbcr->cr = reinterpret_cast<void *>(hnd->base + ystride * height);
+ ycbcr->cb = reinterpret_cast<void *>(hnd->base + ystride * height + cstride * height / 2);
+ ycbcr->ystride = ystride;
+ ycbcr->cstride = cstride;
+ ycbcr->chroma_step = 1;
+ break;
+
+ // Unsupported formats
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ case HAL_PIXEL_FORMAT_YCrCb_422_I:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
+ default:
+ ALOGD("%s: Invalid format passed: 0x%x", __FUNCTION__, format);
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+int Allocator::GetImplDefinedFormat(gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage, int format) {
+ int gr_format = format;
+
+ // If input format is HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED then based on
+ // the usage bits, gralloc assigns a format.
+ if (format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED ||
+ format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC) {
+ gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC;
+ } else if (cons_usage & GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER) {
+ gr_format = HAL_PIXEL_FORMAT_NV12_ENCODEABLE; // NV12
+ } else if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_ZSL) {
+ gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; // NV21 ZSL
+ } else if (cons_usage & GRALLOC1_CONSUMER_USAGE_CAMERA) {
+ gr_format = HAL_PIXEL_FORMAT_YCrCb_420_SP; // NV21
+ } else if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
+ if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
+ gr_format = HAL_PIXEL_FORMAT_NV21_ZSL; // NV21
+ } else {
+ gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; // NV12 preview
+ }
+ } else if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
+ // XXX: If we still haven't set a format, default to RGBA8888
+ gr_format = HAL_PIXEL_FORMAT_RGBA_8888;
+ } else if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
+ // If no other usage flags are detected, default the
+ // flexible YUV format to NV21_ZSL
+ gr_format = HAL_PIXEL_FORMAT_NV21_ZSL;
+ }
+ }
+
+ return gr_format;
+}
+
+// Explicitly defined UBWC formats
+bool Allocator::IsUBwcFormat(int format) {
+ switch (format) {
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool Allocator::IsUBwcSupported(int format) {
+ // Existing HAL formats with UBWC support
+ switch (format) {
+ case HAL_PIXEL_FORMAT_BGR_565:
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+/* The default policy is to return cached buffers unless the client explicity
+ * sets the PRIVATE_UNCACHED flag or indicates that the buffer will be rarely
+ * read or written in software. */
+// TODO(user) : As of now relying only on producer usage
+bool Allocator::UseUncached(gralloc1_producer_usage_t usage) {
+ if ((usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_UNCACHED) ||
+ (usage & GRALLOC1_PRODUCER_USAGE_PROTECTED)) {
+ return true;
+ }
+
+ // CPU read rarely
+ if ((usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) &&
+ !(usage & GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN)) {
+ return true;
+ }
+
+ // CPU write rarely
+ if ((usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) &&
+ !(usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN)) {
+ return true;
+ }
+
+ return false;
+}
+
+void Allocator::GetIonHeapInfo(gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage, unsigned int *ion_heap_id,
+ unsigned int *alloc_type, unsigned int *ion_flags) {
+ unsigned int heap_id = 0;
+ unsigned int type = 0;
+ int flags = 0;
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_PROTECTED) {
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
+ heap_id = ION_HEAP(SD_HEAP_ID);
+ /*
+ * There is currently no flag in ION for Secure Display
+ * VM. Please add it to the define once available.
+ */
+ flags |= ION_SD_FLAGS;
+ } else {
+ heap_id = ION_HEAP(CP_HEAP_ID);
+ flags |= ION_CP_FLAGS;
+ }
+ } else if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_MM_HEAP) {
+ // MM Heap is exclusively a secure heap.
+ // If it is used for non secure cases, fallback to IOMMU heap
+ ALOGW("MM_HEAP cannot be used as an insecure heap. Using system heap instead!!");
+ heap_id |= ION_HEAP(ION_SYSTEM_HEAP_ID);
+ }
+
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_HEAP) {
+ heap_id |= ION_HEAP(ION_CAMERA_HEAP_ID);
+ }
+
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ADSP_HEAP) {
+ heap_id |= ION_HEAP(ION_ADSP_HEAP_ID);
+ }
+
+ if (flags & ION_SECURE) {
+ type |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER;
+ }
+
+ // if no ion heap flags are set, default to system heap
+ if (!heap_id) {
+ heap_id = ION_HEAP(ION_SYSTEM_HEAP_ID);
+ }
+
+ *alloc_type = type;
+ *ion_flags = (unsigned int)flags;
+ *ion_heap_id = heap_id;
+
+ return;
+}
+
+bool Allocator::IsUBwcEnabled(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage) {
+ // Allow UBWC, if client is using an explicitly defined UBWC pixel format.
+ if (IsUBwcFormat(format)) {
+ return true;
+ }
+
+ // Allow UBWC, if an OpenGL client sets UBWC usage flag and GPU plus MDP
+ // support the format. OR if a non-OpenGL client like Rotator, sets UBWC
+ // usage flag and MDP supports the format.
+ if ((prod_usage & GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC) && IsUBwcSupported(format)) {
+ bool enable = true;
+ // Query GPU for UBWC only if buffer is intended to be used by GPU.
+ if ((cons_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) ||
+ (prod_usage & GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET)) {
+ enable = adreno_helper_->IsUBWCSupportedByGPU(format);
+ }
+
+ // Allow UBWC, only if CPU usage flags are not set
+ if (enable && !(CpuCanAccess(prod_usage, cons_usage))) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void Allocator::GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w,
+ unsigned int *aligned_h) {
+ switch (format) {
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ *aligned_w = VENUS_Y_STRIDE(COLOR_FMT_NV12_UBWC, width);
+ *aligned_h = VENUS_Y_SCANLINES(COLOR_FMT_NV12_UBWC, height);
+ break;
+ default:
+ ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format);
+ *aligned_w = 0;
+ *aligned_h = 0;
+ break;
+ }
+}
+
+void Allocator::GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height) {
+ *block_width = 0;
+ *block_height = 0;
+
+ switch (bpp) {
+ case 2:
+ case 4:
+ *block_width = 16;
+ *block_height = 4;
+ break;
+ case 8:
+ *block_width = 8;
+ *block_height = 4;
+ break;
+ case 16:
+ *block_width = 4;
+ *block_height = 4;
+ break;
+ default:
+ ALOGE("%s: Unsupported bpp: %d", __FUNCTION__, bpp);
+ break;
+ }
+}
+
+unsigned int Allocator::GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp) {
+ unsigned int size = 0;
+ int meta_width, meta_height;
+ int block_width, block_height;
+
+ GetRgbUBwcBlockSize(bpp, &block_width, &block_height);
+ if (!block_width || !block_height) {
+ ALOGE("%s: Unsupported bpp: %d", __FUNCTION__, bpp);
+ return size;
+ }
+
+ // Align meta buffer height to 16 blocks
+ meta_height = ALIGN(((height + block_height - 1) / block_height), 16);
+
+ // Align meta buffer width to 64 blocks
+ meta_width = ALIGN(((width + block_width - 1) / block_width), 64);
+
+ // Align meta buffer size to 4K
+ size = (unsigned int)ALIGN((meta_width * meta_height), 4096);
+
+ return size;
+}
+
+unsigned int Allocator::GetUBwcSize(int width, int height, int format, unsigned int alignedw,
+ unsigned int alignedh) {
+ unsigned int size = 0;
+ uint32_t bpp = 0;
+ switch (format) {
+ case HAL_PIXEL_FORMAT_BGR_565:
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_RGBA_1010102:
+ case HAL_PIXEL_FORMAT_RGBX_1010102:
+ bpp = GetBppForUncompressedRGB(format);
+ size = alignedw * alignedh * bpp;
+ size += GetRgbUBwcMetaBufferSize(width, height, bpp);
+ break;
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12_UBWC, width, height);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+ size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12_BPP10_UBWC, width, height);
+ break;
+ default:
+ ALOGE("%s: Unsupported pixel format: 0x%x", __FUNCTION__, format);
+ break;
+ }
+
+ return size;
+}
+
+int Allocator::GetRgbDataAddress(private_handle_t *hnd, void **rgb_data) {
+ int err = 0;
+
+ // This api is for RGB* formats
+ if (!gralloc1::IsUncompressedRGBFormat(hnd->format)) {
+ return -EINVAL;
+ }
+
+ // linear buffer, nothing to do further
+ if (!(hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED)) {
+ *rgb_data = reinterpret_cast<void *>(hnd->base);
+ return err;
+ }
+
+ unsigned int meta_size = 0;
+ uint32_t bpp = GetBppForUncompressedRGB(hnd->format);
+ switch (hnd->format) {
+ case HAL_PIXEL_FORMAT_BGR_565:
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ meta_size = GetRgbUBwcMetaBufferSize(hnd->width, hnd->height, bpp);
+ break;
+ default:
+ ALOGE("%s:Unsupported RGB format: 0x%x", __FUNCTION__, hnd->format);
+ err = -EINVAL;
+ break;
+ }
+ *rgb_data = reinterpret_cast<void *>(hnd->base + meta_size);
+
+ return err;
+}
+
+void Allocator::GetAlignedWidthAndHeight(const BufferDescriptor &descriptor, unsigned int *alignedw,
+ unsigned int *alignedh) {
+ int width = descriptor.GetWidth();
+ int height = descriptor.GetHeight();
+ int format = descriptor.GetFormat();
+ gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
+ gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
+
+ // Currently surface padding is only computed for RGB* surfaces.
+ bool ubwc_enabled = IsUBwcEnabled(format, prod_usage, cons_usage);
+ int tile = ubwc_enabled || IsMacroTileEnabled(format, prod_usage, cons_usage);
+
+ if (IsUncompressedRGBFormat(format)) {
+ adreno_helper_->AlignUnCompressedRGB(width, height, format, tile, alignedw, alignedh);
+ return;
+ }
+
+ if (ubwc_enabled) {
+ GetYuvUBwcWidthAndHeight(width, height, format, alignedw, alignedh);
+ return;
+ }
+
+ if (IsCompressedRGBFormat(format)) {
+ adreno_helper_->AlignCompressedRGB(width, height, format, alignedw, alignedh);
+ return;
+ }
+
+ int aligned_w = width;
+ int aligned_h = height;
+ unsigned int alignment = 32;
+
+ // Below should be only YUV family
+ switch (format) {
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ alignment = adreno_helper_->GetGpuPixelAlignment();
+ aligned_w = ALIGN(width, alignment);
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
+ aligned_w = ALIGN(width, alignment);
+ break;
+ case HAL_PIXEL_FORMAT_RAW16:
+ aligned_w = ALIGN(width, 16);
+ break;
+ case HAL_PIXEL_FORMAT_RAW10:
+ aligned_w = ALIGN(width * 10 / 8, 16);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
+ aligned_w = ALIGN(width, 128);
+ break;
+ case HAL_PIXEL_FORMAT_YV12:
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ case HAL_PIXEL_FORMAT_YCrCb_422_SP:
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ case HAL_PIXEL_FORMAT_YCrCb_422_I:
+ aligned_w = ALIGN(width, 16);
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_NV12, width));
+ aligned_h = INT(VENUS_Y_SCANLINES(COLOR_FMT_NV12, height));
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
+ aligned_w = INT(VENUS_Y_STRIDE(COLOR_FMT_NV21, width));
+ aligned_h = INT(VENUS_Y_SCANLINES(COLOR_FMT_NV21, height));
+ break;
+ case HAL_PIXEL_FORMAT_BLOB:
+ case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+ break;
+ case HAL_PIXEL_FORMAT_NV21_ZSL:
+ aligned_w = ALIGN(width, 64);
+ aligned_h = ALIGN(height, 64);
+ break;
+ default:
+ break;
+ }
+
+ *alignedw = (unsigned int)aligned_w;
+ *alignedh = (unsigned int)aligned_h;
+}
+
+} // namespace gralloc1
diff --git a/libgralloc1/gr_allocator.h b/libgralloc1/gr_allocator.h
new file mode 100644
index 0000000..583b2d7
--- /dev/null
+++ b/libgralloc1/gr_allocator.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __GR_ALLOCATOR_H__
+#define __GR_ALLOCATOR_H__
+
+#ifdef MASTER_SIDE_CP
+#define SECURE_ALIGN SZ_4K
+#else
+#define SECURE_ALIGN SZ_1M
+#endif
+
+#include "gralloc_priv.h"
+#include "gr_buf_descriptor.h"
+#include "gr_adreno_info.h"
+#include "gr_ion_alloc.h"
+
+namespace gralloc1 {
+
+class Allocator {
+ public:
+ Allocator();
+ ~Allocator();
+ bool Init();
+ int AllocateBuffer(const BufferDescriptor &descriptor, private_handle_t **pHnd);
+ int MapBuffer(void **base, unsigned int size, unsigned int offset, int fd);
+ int FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd);
+ int CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op);
+ int AllocateMem(AllocData *data, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage);
+ bool IsMacroTileEnabled(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage);
+ // @return : index of the descriptor with maximum buffer size req
+ bool CheckForBufferSharing(uint32_t num_descriptors, const BufferDescriptor *descriptors,
+ int *max_index);
+ int GetImplDefinedFormat(gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage, int format);
+ unsigned int GetSize(const BufferDescriptor &d, unsigned int alignedw, unsigned int alignedh);
+ void GetBufferSizeAndDimensions(const BufferDescriptor &d, unsigned int *size,
+ unsigned int *alignedw, unsigned int *alignedh);
+ void GetBufferSizeAndDimensions(int width, int height, int format, unsigned int *size,
+ unsigned int *alignedw, unsigned int *alignedh);
+ void GetAlignedWidthAndHeight(const BufferDescriptor &d, unsigned int *aligned_w,
+ unsigned int *aligned_h);
+ void GetBufferAttributes(const BufferDescriptor &d, unsigned int *alignedw,
+ unsigned int *alignedh, int *tiled, unsigned int *size);
+ int GetYUVPlaneInfo(const private_handle_t *hnd, struct android_ycbcr *ycbcr);
+ int GetRgbDataAddress(private_handle_t *hnd, void **rgb_data);
+ bool UseUncached(gralloc1_producer_usage_t usage);
+ bool IsUBwcFormat(int format);
+ bool IsUBwcSupported(int format);
+ bool IsUBwcEnabled(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage);
+
+ private:
+ void GetYuvUBwcWidthAndHeight(int width, int height, int format, unsigned int *aligned_w,
+ unsigned int *aligned_h);
+ void GetYuvSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, uint32_t bpp,
+ struct android_ycbcr *ycbcr);
+ void GetYuvUbwcSPPlaneInfo(uint64_t base, uint32_t width, uint32_t height, int color_format,
+ struct android_ycbcr *ycbcr);
+ void GetRgbUBwcBlockSize(uint32_t bpp, int *block_width, int *block_height);
+ unsigned int GetRgbUBwcMetaBufferSize(int width, int height, uint32_t bpp);
+ unsigned int GetUBwcSize(int width, int height, int format, unsigned int alignedw,
+ unsigned int alignedh);
+ void GetIonHeapInfo(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage,
+ unsigned int *ion_heap_id, unsigned int *alloc_type, unsigned int *ion_flags);
+
+ bool gpu_support_macrotile = false;
+ bool display_support_macrotile = false;
+ IonAlloc *ion_allocator_ = NULL;
+ AdrenoMemInfo *adreno_helper_ = NULL;
+};
+
+} // namespace gralloc1
+
+#endif // __GR_ALLOCATOR_H__
diff --git a/libgralloc1/gr_buf_descriptor.h b/libgralloc1/gr_buf_descriptor.h
new file mode 100644
index 0000000..1c3572d
--- /dev/null
+++ b/libgralloc1/gr_buf_descriptor.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __GR_BUF_DESCRIPTOR_H__
+#define __GR_BUF_DESCRIPTOR_H__
+
+#include <hardware/gralloc1.h>
+
+#define BUF_DESCRIPTOR(exp) reinterpret_cast<BufferDescriptor *>(exp)
+
+class BufferDescriptor {
+ public:
+ BufferDescriptor() {}
+
+ BufferDescriptor(int w, int h, int f)
+ : width_(w),
+ height_(h),
+ format_(f),
+ producer_usage_(GRALLOC1_PRODUCER_USAGE_NONE),
+ consumer_usage_(GRALLOC1_CONSUMER_USAGE_NONE) {}
+
+ BufferDescriptor(int w, int h, int f, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage)
+ : width_(w),
+ height_(h),
+ format_(f),
+ producer_usage_(prod_usage),
+ consumer_usage_(cons_usage) {}
+
+ bool IsValid() { return (magic == kMagic); }
+
+ void SetConsumerUsage(gralloc1_consumer_usage_t usage) { consumer_usage_ = usage; }
+
+ void SetProducerUsage(gralloc1_producer_usage_t usage) { producer_usage_ = usage; }
+
+ void SetDimensions(int w, int h) {
+ width_ = w;
+ height_ = h;
+ }
+
+ void SetColorFormat(int format) { format_ = format; }
+
+ gralloc1_consumer_usage_t GetConsumerUsage() const { return consumer_usage_; }
+
+ gralloc1_producer_usage_t GetProducerUsage() const { return producer_usage_; }
+
+ int GetWidth() const { return width_; }
+
+ int GetHeight() const { return height_; }
+
+ int GetFormat() const { return format_; }
+
+ private:
+ static const int kMagic = 'gr1d';
+
+ int magic = kMagic;
+ int width_ = -1;
+ int height_ = -1;
+ int format_ = -1;
+ gralloc1_producer_usage_t producer_usage_ = GRALLOC1_PRODUCER_USAGE_NONE;
+ gralloc1_consumer_usage_t consumer_usage_ = GRALLOC1_CONSUMER_USAGE_NONE;
+};
+
+#endif // __GR_BUF_DESCRIPTOR_H__
diff --git a/libgralloc1/gr_buf_mgr.cpp b/libgralloc1/gr_buf_mgr.cpp
new file mode 100644
index 0000000..33abd40
--- /dev/null
+++ b/libgralloc1/gr_buf_mgr.cpp
@@ -0,0 +1,641 @@
+/*
+ * Copyright (c) 2011-2016 The Linux Foundation. All rights reserved.
+ * Not a Contribution
+ *
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utility>
+
+#include "qd_utils.h"
+#include "gr_priv_handle.h"
+#include "gr_buf_descriptor.h"
+#include "gr_utils.h"
+#include "gr_buf_mgr.h"
+#include "qdMetaData.h"
+
+namespace gralloc1 {
+
+BufferManager::BufferManager() {
+ char property[PROPERTY_VALUE_MAX];
+
+ // Map framebuffer memory
+ if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
+ (!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
+ (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
+ map_fb_mem_ = true;
+ }
+
+ // Enable UBWC for framebuffer
+ if ((property_get("debug.gralloc.enable_fb_ubwc", property, NULL) > 0) &&
+ (!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
+ (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
+ ubwc_for_fb_ = true;
+ }
+
+ handles_map_.clear();
+}
+
+BufferManager::~BufferManager() {
+ if (allocator_) {
+ delete allocator_;
+ }
+}
+
+bool BufferManager::Init() {
+ allocator_ = new Allocator();
+
+ return allocator_->Init();
+}
+
+gralloc1_error_t BufferManager::AllocateBuffers(uint32_t num_descriptors,
+ const BufferDescriptor *descriptors,
+ buffer_handle_t *out_buffers) {
+ bool shared = true;
+ gralloc1_error_t status = GRALLOC1_ERROR_NONE;
+
+ // since GRALLOC1_CAPABILITY_TEST_ALLOCATE capability is supported
+ // client can ask to test the allocation by passing NULL out_buffers
+ bool test_allocate = !out_buffers;
+
+ // Check if input descriptors can be supported AND
+ // Find out if a single buffer can be shared for all the given input descriptors
+ uint32_t i = 0;
+ int max_buf_index = -1;
+ shared = allocator_->CheckForBufferSharing(num_descriptors, descriptors, &max_buf_index);
+
+ if (test_allocate) {
+ status = shared ? GRALLOC1_ERROR_NOT_SHARED : status;
+ return status;
+ }
+
+ if (shared && (max_buf_index >= 0)) {
+ // Allocate one and duplicate/copy the handles for each descriptor
+ if (AllocateBuffer(descriptors[max_buf_index], &out_buffers[max_buf_index])) {
+ return GRALLOC1_ERROR_NO_RESOURCES;
+ }
+
+ for (i = 0; i < num_descriptors; i++) {
+ // Create new handle for a given descriptor.
+ // Current assumption is even MetaData memory would be same
+ // Need to revisit if there is a need for own metadata memory
+ if (i != UINT(max_buf_index)) {
+ CreateSharedHandle(out_buffers[max_buf_index], descriptors[i], &out_buffers[i]);
+
+ // since we just created handle out of existing handle add it to map
+ locker_.lock();
+ handles_map_.insert(std::pair<private_handle_t const *, int>(
+ reinterpret_cast<private_handle_t const *>(out_buffers[i]), 1));
+ locker_.unlock();
+ }
+ }
+ } else {
+ // Buffer sharing is not feasible.
+ // Allocate seperate buffer for each descriptor
+ for (i = 0; i < num_descriptors; i++) {
+ if (AllocateBuffer(descriptors[i], &out_buffers[i])) {
+ return GRALLOC1_ERROR_NO_RESOURCES;
+ }
+ }
+ }
+
+ // Allocation is successful. If backstore is not shared inform the client.
+ if (!shared) {
+ return GRALLOC1_ERROR_NOT_SHARED;
+ }
+
+ return status;
+}
+
+void BufferManager::CreateSharedHandle(buffer_handle_t inbuffer, const BufferDescriptor &descriptor,
+ buffer_handle_t *outbuffer) {
+ private_handle_t const *input = reinterpret_cast<private_handle_t const *>(inbuffer);
+
+ // Get Buffer attributes or dimension
+ unsigned int alignedw = 0, alignedh = 0;
+ allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
+
+ // create new handle from input reference handle and given descriptor
+ int flags = GetHandleFlags(descriptor.GetFormat(), descriptor.GetProducerUsage(),
+ descriptor.GetConsumerUsage());
+ int buffer_type = GetBufferType(descriptor.GetFormat());
+
+ // Duplicate the fds
+ private_handle_t *out_hnd = new private_handle_t(
+ dup(input->fd), input->size, flags, buffer_type, descriptor.GetFormat(), INT(alignedw),
+ INT(alignedh), dup(input->fd_metadata), input->offset_metadata, input->base_metadata,
+ descriptor.GetWidth(), descriptor.GetHeight(), descriptor.GetProducerUsage(),
+ descriptor.GetConsumerUsage());
+
+ *outbuffer = out_hnd;
+}
+
+gralloc1_error_t BufferManager::FreeBuffer(private_handle_t const *hnd) {
+ if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
+ hnd->fd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ unsigned int meta_size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
+ if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base_metadata), meta_size,
+ hnd->offset_metadata, hnd->fd_metadata) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ // delete handle also
+ private_handle_t *handle = const_cast<private_handle_t *>(hnd);
+ delete handle;
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t BufferManager::MapBuffer(private_handle_t const *handle) {
+ private_handle_t *hnd = const_cast<private_handle_t *>(handle);
+
+ hnd->base = 0;
+ hnd->base_metadata = 0;
+ if (allocator_->MapBuffer(reinterpret_cast<void **>(&hnd->base), hnd->size, hnd->offset,
+ hnd->fd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ unsigned int size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
+ if (allocator_->MapBuffer(reinterpret_cast<void **>(&hnd->base_metadata), size,
+ hnd->offset_metadata, hnd->fd_metadata) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t BufferManager::RetainBuffer(private_handle_t const *hnd) {
+ locker_.lock();
+
+ // find if this handle is already in map
+ auto it = handles_map_.find(hnd);
+ if (it != handles_map_.end()) {
+ // It's already in map, Just increment refcnt
+ // No need to mmap the memory.
+ it->second = it->second + 1;
+ } else {
+ // not present in the map. mmap and then add entry to map
+ if (MapBuffer(hnd) == GRALLOC1_ERROR_NONE) {
+ handles_map_.insert(std::pair<private_handle_t const *, int>(hnd, 1));
+ }
+ }
+
+ locker_.unlock();
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t BufferManager::ReleaseBuffer(private_handle_t const *hnd) {
+ locker_.lock();
+
+ // find if this handle is already in map
+ auto it = handles_map_.find(hnd);
+ if (it == handles_map_.end()) {
+ // Corrupt handle or map.
+ locker_.unlock();
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ } else {
+ it->second = it->second - 1;
+ }
+
+ if (!it->second) {
+ handles_map_.erase(it);
+ FreeBuffer(hnd);
+ }
+
+ locker_.unlock();
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t BufferManager::LockBuffer(const private_handle_t *hnd,
+ gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage) {
+ gralloc1_error_t err = GRALLOC1_ERROR_NONE;
+
+ // If buffer is not meant for CPU return err
+ if (!CpuCanAccess(prod_usage, cons_usage)) {
+ return GRALLOC1_ERROR_BAD_VALUE;
+ }
+
+ if (hnd->base == 0) {
+ // we need to map for real
+ locker_.lock();
+ err = MapBuffer(hnd);
+ locker_.unlock();
+ }
+
+ // Invalidate if CPU reads in software and there are non-CPU
+ // writers. No need to do this for the metadata buffer as it is
+ // only read/written in software.
+ if (!err && (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) &&
+ (hnd->flags & private_handle_t::PRIV_FLAGS_CACHED)) {
+ if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
+ hnd->fd, CACHE_INVALIDATE)) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ }
+
+ // Mark the buffer to be flushed after CPU write.
+ if (!err && CpuCanWrite(prod_usage)) {
+ private_handle_t *handle = const_cast<private_handle_t *>(hnd);
+ handle->flags |= private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
+ }
+
+ return err;
+}
+
+gralloc1_error_t BufferManager::UnlockBuffer(const private_handle_t *handle) {
+ gralloc1_error_t status = GRALLOC1_ERROR_NONE;
+
+ locker_.lock();
+ private_handle_t *hnd = const_cast<private_handle_t *>(handle);
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_NEEDS_FLUSH) {
+ if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
+ hnd->fd, CACHE_CLEAN) != 0) {
+ status = GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ hnd->flags &= ~private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
+ }
+
+ locker_.unlock();
+ return status;
+}
+
+int BufferManager::GetDataAlignment(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage) {
+ int align = getpagesize();
+ if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) {
+ align = 8192;
+ }
+
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_PROTECTED) {
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
+ // The alignment here reflects qsee mmu V7L/V8L requirement
+ align = SZ_2M;
+ } else {
+ align = SECURE_ALIGN;
+ }
+ }
+
+ return align;
+}
+
+int BufferManager::GetHandleFlags(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage) {
+ int flags = 0;
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_EXTERNAL_ONLY) {
+ flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY;
+ }
+
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_INTERNAL_ONLY) {
+ flags |= private_handle_t::PRIV_FLAGS_INTERNAL_ONLY;
+ }
+
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER) {
+ flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER;
+ }
+
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
+ flags |= private_handle_t::PRIV_FLAGS_CAMERA_WRITE;
+ }
+
+ if (prod_usage & GRALLOC1_CONSUMER_USAGE_CAMERA) {
+ flags |= private_handle_t::PRIV_FLAGS_CAMERA_READ;
+ }
+
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
+ flags |= private_handle_t::PRIV_FLAGS_HW_COMPOSER;
+ }
+
+ if (prod_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) {
+ flags |= private_handle_t::PRIV_FLAGS_HW_TEXTURE;
+ }
+
+ if (prod_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
+ flags |= private_handle_t::PRIV_FLAGS_SECURE_DISPLAY;
+ }
+
+ if (allocator_->IsMacroTileEnabled(format, prod_usage, cons_usage)) {
+ flags |= private_handle_t::PRIV_FLAGS_TILE_RENDERED;
+ }
+
+ if (allocator_->IsUBwcEnabled(format, prod_usage, cons_usage)) {
+ flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
+ }
+
+ if (prod_usage & (GRALLOC1_PRODUCER_USAGE_CPU_READ | GRALLOC1_PRODUCER_USAGE_CPU_WRITE)) {
+ flags |= private_handle_t::PRIV_FLAGS_CPU_RENDERED;
+ }
+
+ // TODO(user): is this correct???
+ if ((cons_usage &
+ (GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER | GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET)) ||
+ (prod_usage & (GRALLOC1_PRODUCER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET))) {
+ flags |= private_handle_t::PRIV_FLAGS_NON_CPU_WRITER;
+ }
+
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
+ flags |= private_handle_t::PRIV_FLAGS_DISP_CONSUMER;
+ }
+
+ if (!allocator_->UseUncached(prod_usage)) {
+ flags |= private_handle_t::PRIV_FLAGS_CACHED;
+ }
+
+ return flags;
+}
+
+int BufferManager::AllocateBuffer(unsigned int size, int aligned_w, int aligned_h, int real_w,
+ int real_h, int format, int bufferType,
+ gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage, buffer_handle_t *handle) {
+ int err = 0;
+ int flags = 0;
+ size = ALIGN(size, PAGE_SIZE);
+ AllocData data;
+ data.align = (unsigned int)GetDataAlignment(format, prod_usage, cons_usage);
+ size = ALIGN(size, data.align);
+ data.size = size;
+ data.handle = (uintptr_t)handle;
+
+ // Allocate memory
+ data.uncached = allocator_->UseUncached(prod_usage);
+ err = allocator_->AllocateMem(&data, prod_usage, cons_usage);
+ if (err) {
+ ALOGE("gralloc failed to allocate err=%s", strerror(-err));
+ *handle = 0;
+ return err;
+ }
+
+ // allocate memory for MetaData
+ AllocData e_data;
+ e_data.size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
+ e_data.handle = data.handle;
+ e_data.align = (unsigned int)getpagesize();
+
+ ColorSpace_t colorSpace = ITU_R_601;
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
+ colorSpace = ITU_R_601_FR;
+ }
+
+ err =
+ allocator_->AllocateMem(&e_data, GRALLOC1_PRODUCER_USAGE_NONE, GRALLOC1_CONSUMER_USAGE_NONE);
+ ALOGE_IF(err, "gralloc failed for e_daata error=%s", strerror(-err));
+
+ flags = GetHandleFlags(format, prod_usage, cons_usage);
+ flags |= data.alloc_type;
+
+ // Create handle
+ uint64_t eBaseAddr = (uint64_t)(e_data.base) + e_data.offset;
+ private_handle_t *hnd = new private_handle_t(data.fd, size, flags, bufferType, format, aligned_w,
+ aligned_h, e_data.fd, e_data.offset, eBaseAddr,
+ real_w, real_h, prod_usage, cons_usage);
+
+ hnd->offset = data.offset;
+ hnd->base = (uint64_t)(data.base) + data.offset;
+ hnd->gpuaddr = 0;
+
+ setMetaData(hnd, UPDATE_COLOR_SPACE, reinterpret_cast<void *>(&colorSpace));
+
+ *handle = hnd;
+
+ // we have just allocated the buffer & mmapped. Add to map
+ locker_.lock();
+ handles_map_.insert(std::pair<private_handle_t const *, int>(hnd, 1));
+ locker_.unlock();
+
+ return err;
+}
+
+int BufferManager::GetBufferType(int inputFormat) {
+ int buffer_type = BUFFER_TYPE_VIDEO;
+ if (IsUncompressedRGBFormat(inputFormat)) {
+ // RGB formats
+ buffer_type = BUFFER_TYPE_UI;
+ }
+
+ return buffer_type;
+}
+
+int BufferManager::AllocateBuffer(const BufferDescriptor &descriptor, buffer_handle_t *handle,
+ unsigned int bufferSize) {
+ if (!handle)
+ return -EINVAL;
+
+ int format = descriptor.GetFormat();
+ gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
+ gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
+
+ // Get implementation defined format
+ int gralloc_format = allocator_->GetImplDefinedFormat(prod_usage, cons_usage, format);
+
+ bool use_fb_mem = false;
+ if ((cons_usage & GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET) && map_fb_mem_) {
+ use_fb_mem = true;
+ }
+
+ if ((cons_usage & GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET) && ubwc_for_fb_) {
+ prod_usage =
+ (gralloc1_producer_usage_t)(prod_usage | GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC);
+ }
+
+ unsigned int size;
+ unsigned int alignedw, alignedh;
+ int buffer_type = GetBufferType(gralloc_format);
+ allocator_->GetBufferSizeAndDimensions(descriptor, &size, &alignedw, &alignedh);
+
+ size = (bufferSize >= size) ? bufferSize : size;
+
+ int err = 0;
+ if (use_fb_mem) {
+ // TODO(user): TBD Framebuffer specific implementation in a seperate file/class
+ } else {
+ err = AllocateBuffer(size, INT(alignedw), INT(alignedh), descriptor.GetWidth(),
+ descriptor.GetHeight(), format, buffer_type, descriptor.GetProducerUsage(),
+ descriptor.GetConsumerUsage(), handle);
+ }
+
+ if (err < 0) {
+ return err;
+ }
+
+ return 0;
+}
+
+gralloc1_error_t BufferManager::Perform(int operation, va_list args) {
+ switch (operation) {
+ case GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER: {
+ int fd = va_arg(args, int);
+ unsigned int size = va_arg(args, unsigned int);
+ unsigned int offset = va_arg(args, unsigned int);
+ void *base = va_arg(args, void *);
+ int width = va_arg(args, int);
+ int height = va_arg(args, int);
+ int format = va_arg(args, int);
+
+ native_handle_t **handle = va_arg(args, native_handle_t **);
+ private_handle_t *hnd = reinterpret_cast<private_handle_t *>(
+ native_handle_create(private_handle_t::kNumFds, private_handle_t::NumInts()));
+ if (hnd) {
+ hnd->magic = private_handle_t::kMagic;
+ hnd->fd = fd;
+ hnd->flags = private_handle_t::PRIV_FLAGS_USES_ION;
+ hnd->size = size;
+ hnd->offset = offset;
+ hnd->base = uint64_t(base) + offset;
+ hnd->gpuaddr = 0;
+ hnd->width = width;
+ hnd->height = height;
+ hnd->format = format;
+ *handle = reinterpret_cast<native_handle_t *>(hnd);
+ }
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_STRIDE: {
+ int width = va_arg(args, int);
+ int format = va_arg(args, int);
+ int *stride = va_arg(args, int *);
+ unsigned int alignedw = 0, alignedh = 0;
+ BufferDescriptor descriptor(width, width, format);
+ allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
+ *stride = INT(alignedw);
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ int *stride = va_arg(args, int *);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
+ if (metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
+ *stride = metadata->bufferDim.sliceWidth;
+ } else {
+ *stride = hnd->width;
+ }
+ } break;
+
+ // TODO(user) : this alone should be sufficient, ask gfx to get rid of above
+ case GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ int *stride = va_arg(args, int *);
+ int *height = va_arg(args, int *);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
+ if (metadata && metadata->operation & UPDATE_BUFFER_GEOMETRY) {
+ *stride = metadata->bufferDim.sliceWidth;
+ *height = metadata->bufferDim.sliceHeight;
+ } else {
+ *stride = hnd->width;
+ *height = hnd->height;
+ }
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES: {
+ // TODO(user): Usage is split now. take care of it from Gfx client.
+ // see if we can directly expect descriptor from gfx client.
+ int width = va_arg(args, int);
+ int height = va_arg(args, int);
+ int format = va_arg(args, int);
+ uint64_t producer_usage = va_arg(args, uint64_t);
+ uint64_t consumer_usage = va_arg(args, uint64_t);
+ gralloc1_producer_usage_t prod_usage = static_cast<gralloc1_producer_usage_t>(producer_usage);
+ gralloc1_consumer_usage_t cons_usage = static_cast<gralloc1_consumer_usage_t>(consumer_usage);
+
+ int *aligned_width = va_arg(args, int *);
+ int *aligned_height = va_arg(args, int *);
+ int *tile_enabled = va_arg(args, int *);
+ unsigned int alignedw, alignedh;
+ BufferDescriptor descriptor(width, height, format, prod_usage, cons_usage);
+ *tile_enabled = allocator_->IsUBwcEnabled(format, prod_usage, cons_usage) ||
+ allocator_->IsMacroTileEnabled(format, prod_usage, cons_usage);
+
+ allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
+ *aligned_width = INT(alignedw);
+ *aligned_height = INT(alignedh);
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ int *color_space = va_arg(args, int *);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
+ if (metadata && metadata->operation & UPDATE_COLOR_SPACE) {
+ *color_space = metadata->colorSpace;
+ }
+ } break;
+ case GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ android_ycbcr *ycbcr = va_arg(args, struct android_ycbcr *);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ if (allocator_->GetYUVPlaneInfo(hnd, ycbcr)) {
+ return GRALLOC1_ERROR_UNDEFINED;
+ }
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ int *map_secure_buffer = va_arg(args, int *);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ MetaData_t *metadata = reinterpret_cast<MetaData_t *>(hnd->base_metadata);
+ if (metadata && metadata->operation & MAP_SECURE_BUFFER) {
+ *map_secure_buffer = metadata->mapSecureBuffer;
+ } else {
+ *map_secure_buffer = 0;
+ }
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ int *flag = va_arg(args, int *);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ *flag = hnd->flags &private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
+ } break;
+
+ case GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS: {
+ private_handle_t *hnd = va_arg(args, private_handle_t *);
+ void **rgb_data = va_arg(args, void **);
+ if (private_handle_t::validate(hnd) != 0) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+ if (allocator_->GetRgbDataAddress(hnd, rgb_data)) {
+ return GRALLOC1_ERROR_UNDEFINED;
+ }
+ } break;
+
+ default:
+ break;
+ }
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+} // namespace gralloc1
diff --git a/libgralloc1/gr_buf_mgr.h b/libgralloc1/gr_buf_mgr.h
new file mode 100644
index 0000000..d3c0e67
--- /dev/null
+++ b/libgralloc1/gr_buf_mgr.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution
+ *
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __GR_BUF_MGR_H__
+#define __GR_BUF_MGR_H__
+
+#include <pthread.h>
+#include <unordered_map>
+#include <mutex>
+
+#include "gralloc_priv.h"
+#include "gr_allocator.h"
+
+namespace gralloc1 {
+
+class BufferManager {
+ public:
+ BufferManager();
+ ~BufferManager();
+ bool Init();
+ gralloc1_error_t AllocateBuffers(uint32_t numDescriptors, const BufferDescriptor *descriptors,
+ buffer_handle_t *outBuffers);
+ gralloc1_error_t RetainBuffer(private_handle_t const *hnd);
+ gralloc1_error_t ReleaseBuffer(private_handle_t const *hnd);
+ gralloc1_error_t LockBuffer(const private_handle_t *hnd, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage);
+ gralloc1_error_t UnlockBuffer(const private_handle_t *hnd);
+ gralloc1_error_t Perform(int operation, va_list args);
+
+ private:
+ gralloc1_error_t MapBuffer(private_handle_t const *hnd);
+ gralloc1_error_t FreeBuffer(private_handle_t const *hnd);
+ int GetBufferType(int format);
+ int AllocateBuffer(const BufferDescriptor &descriptor, buffer_handle_t *handle,
+ unsigned int bufferSize = 0);
+ int AllocateBuffer(unsigned int size, int aligned_w, int aligned_h, int real_w, int real_h,
+ int format, int bufferType, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage, buffer_handle_t *handle);
+ int GetDataAlignment(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage);
+ int GetHandleFlags(int format, gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage);
+ void CreateSharedHandle(buffer_handle_t inbuffer, const BufferDescriptor &descriptor,
+ buffer_handle_t *out_buffer);
+
+ bool map_fb_mem_ = false;
+ bool ubwc_for_fb_ = false;
+ Allocator *allocator_ = NULL;
+ std::mutex locker_;
+ std::unordered_map<private_handle_t const *, int> handles_map_ = {};
+};
+
+} // namespace gralloc1
+
+#endif // __GR_BUF_MGR_H__
diff --git a/libgralloc1/gr_device_impl.cpp b/libgralloc1/gr_device_impl.cpp
new file mode 100644
index 0000000..6258941
--- /dev/null
+++ b/libgralloc1/gr_device_impl.cpp
@@ -0,0 +1,458 @@
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <cutils/log.h>
+#include <sync/sync.h>
+
+#include "gr_device_impl.h"
+#include "gr_buf_descriptor.h"
+#include "gralloc_priv.h"
+#include "qd_utils.h"
+#include "qdMetaData.h"
+#include "gr_utils.h"
+
+int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device);
+
+int gralloc_device_close(struct hw_device_t *device);
+
+static struct hw_module_methods_t gralloc_module_methods = {.open = gralloc_device_open};
+
+struct hw_module_t gralloc_module = {};
+
+struct private_module_t HAL_MODULE_INFO_SYM = {
+ .base = {
+ .tag = HARDWARE_MODULE_TAG,
+ .version_major = 1,
+ .version_minor = 0,
+ .id = GRALLOC_HARDWARE_MODULE_ID,
+ .name = "Graphics Memory Module",
+ .author = "Code Aurora Forum",
+ .methods = &gralloc_module_methods,
+ .dso = 0,
+ .reserved = {0},
+ },
+};
+
+int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device) {
+ int status = -EINVAL;
+ if (!strcmp(name, GRALLOC_HARDWARE_MODULE_ID)) {
+ const private_module_t *m = reinterpret_cast<const private_module_t *>(module);
+ gralloc1::GrallocImpl * /*gralloc1_device_t*/ dev = new gralloc1::GrallocImpl(m);
+ *device = reinterpret_cast<hw_device_t *>(dev);
+
+ if (dev->Init()) {
+ status = 0;
+ } else {
+ ALOGE(" Error in opening gralloc1 device");
+ return status;
+ }
+ }
+
+ return status;
+}
+
+namespace gralloc1 {
+
+GrallocImpl::GrallocImpl(const private_module_t *module) {
+ common.tag = HARDWARE_DEVICE_TAG;
+ common.version = 1; // TODO(user): cross check version
+ common.module = const_cast<hw_module_t *>(&module->base);
+ common.close = CloseDevice;
+ getFunction = GetFunction;
+ getCapabilities = GetCapabilities;
+}
+
+bool GrallocImpl::Init() {
+ buf_mgr_ = new BufferManager();
+
+ return buf_mgr_->Init();
+}
+
+GrallocImpl::~GrallocImpl() {
+ if (buf_mgr_) {
+ delete buf_mgr_;
+ }
+}
+
+int GrallocImpl::CloseDevice(hw_device_t *device) {
+ GrallocImpl *impl = reinterpret_cast<GrallocImpl *>(device);
+ delete impl;
+
+ return 0;
+}
+
+void GrallocImpl::GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
+ int32_t /*gralloc1_capability_t*/ *out_capabilities) {
+ if (!device) {
+ // Need to plan for adding more capabilities
+ if (out_capabilities == NULL) {
+ *out_count = 1;
+ } else {
+ *out_capabilities = GRALLOC1_CAPABILITY_TEST_ALLOCATE;
+ }
+ }
+
+ return;
+}
+
+gralloc1_function_pointer_t GrallocImpl::GetFunction(gralloc1_device_t *device, int32_t function) {
+ if (!device) {
+ return NULL;
+ }
+
+ switch (function) {
+ case GRALLOC1_FUNCTION_CREATE_DESCRIPTOR:
+ return reinterpret_cast<gralloc1_function_pointer_t>(CreateBufferDescriptor);
+ case GRALLOC1_FUNCTION_DESTROY_DESCRIPTOR:
+ return reinterpret_cast<gralloc1_function_pointer_t>(DestroyBufferDescriptor);
+ case GRALLOC1_FUNCTION_SET_CONSUMER_USAGE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(SetConsumerUsage);
+ case GRALLOC1_FUNCTION_SET_DIMENSIONS:
+ return reinterpret_cast<gralloc1_function_pointer_t>(SetBufferDimensions);
+ case GRALLOC1_FUNCTION_SET_FORMAT:
+ return reinterpret_cast<gralloc1_function_pointer_t>(SetColorFormat);
+ case GRALLOC1_FUNCTION_SET_PRODUCER_USAGE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(SetProducerUsage);
+ case GRALLOC1_FUNCTION_GET_BACKING_STORE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(GetBackingStore);
+ case GRALLOC1_FUNCTION_GET_CONSUMER_USAGE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(GetConsumerUsage);
+ case GRALLOC1_FUNCTION_GET_DIMENSIONS:
+ return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferDimensions);
+ case GRALLOC1_FUNCTION_GET_FORMAT:
+ return reinterpret_cast<gralloc1_function_pointer_t>(GetColorFormat);
+ case GRALLOC1_FUNCTION_GET_PRODUCER_USAGE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(GetProducerUsage);
+ case GRALLOC1_FUNCTION_GET_STRIDE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferStride);
+ case GRALLOC1_FUNCTION_ALLOCATE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(AllocateBuffers);
+ case GRALLOC1_FUNCTION_RETAIN:
+ return reinterpret_cast<gralloc1_function_pointer_t>(RetainBuffer);
+ case GRALLOC1_FUNCTION_RELEASE:
+ return reinterpret_cast<gralloc1_function_pointer_t>(ReleaseBuffer);
+ /* TODO(user) :definition of flex plane is not known yet
+ * Need to implement after clarification from Google.
+ * case GRALLOC1_FUNCTION_GET_NUM_FLEX_PLANES:
+ return reinterpret_cast<gralloc1_function_pointer_t> (; */
+ case GRALLOC1_FUNCTION_LOCK:
+ return reinterpret_cast<gralloc1_function_pointer_t>(LockBuffer);
+ /* TODO(user) : LOCK_YCBCR changed to LOCK_FLEX but structure is not known yet.
+ * Need to implement after clarification from Google.
+ case GRALLOC1_PFN_LOCK_FLEX:
+ return reinterpret_cast<gralloc1_function_pointer_t> (LockYCbCrBuffer;
+ */
+ case GRALLOC1_FUNCTION_UNLOCK:
+ return reinterpret_cast<gralloc1_function_pointer_t>(UnlockBuffer);
+ case GRALLOC1_FUNCTION_PERFORM:
+ return reinterpret_cast<gralloc1_function_pointer_t>(Gralloc1Perform);
+ default:
+ ALOGE("%s:Gralloc Error. Client Requested for unsupported function", __FUNCTION__);
+ return NULL;
+ }
+
+ return NULL;
+}
+
+gralloc1_error_t GrallocImpl::CheckDeviceAndDescriptor(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor) {
+ if (!device || !BUF_DESCRIPTOR(descriptor)->IsValid()) {
+ ALOGE("Gralloc Error : device=%p, descriptor=%p", (void *)device, (void *)descriptor);
+ return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+ }
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t GrallocImpl::CheckDeviceAndHandle(gralloc1_device_t *device,
+ buffer_handle_t buffer) {
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ if (!device || (private_handle_t::validate(hnd) != 0)) {
+ ALOGE("Gralloc Error : device= %p, buffer-handle=%p", (void *)device, (void *)buffer);
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t GrallocImpl::CreateBufferDescriptor(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t *out_descriptor) {
+ if (!device) {
+ return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+ }
+
+ BufferDescriptor *descriptor = new BufferDescriptor();
+ if (descriptor == NULL) {
+ return GRALLOC1_ERROR_NO_RESOURCES;
+ }
+
+ *out_descriptor = reinterpret_cast<gralloc1_buffer_descriptor_t>(descriptor);
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t GrallocImpl::DestroyBufferDescriptor(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor) {
+ gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
+ if (status == GRALLOC1_ERROR_NONE) {
+ delete reinterpret_cast<BufferDescriptor *>(descriptor);
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::SetConsumerUsage(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ gralloc1_consumer_usage_t usage) {
+ gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
+ if (status == GRALLOC1_ERROR_NONE) {
+ BUF_DESCRIPTOR(descriptor)->SetConsumerUsage(usage);
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::SetBufferDimensions(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ uint32_t width, uint32_t height) {
+ gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
+ if (status == GRALLOC1_ERROR_NONE) {
+ BUF_DESCRIPTOR(descriptor)->SetDimensions(INT(width), INT(height));
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::SetColorFormat(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ int32_t format) {
+ gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
+ if (status == GRALLOC1_ERROR_NONE) {
+ BUF_DESCRIPTOR(descriptor)->SetColorFormat(format);
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::SetProducerUsage(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ gralloc1_producer_usage_t usage) {
+ gralloc1_error_t status = CheckDeviceAndDescriptor(device, descriptor);
+ if (status == GRALLOC1_ERROR_NONE) {
+ BUF_DESCRIPTOR(descriptor)->SetProducerUsage(usage);
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_backing_store_t *out_backstore) {
+ if (!device || !buffer) {
+ return GRALLOC1_ERROR_BAD_HANDLE;
+ }
+
+ *out_backstore =
+ static_cast<gralloc1_backing_store_t>(PRIV_HANDLE_CONST(buffer)->GetBackingstore());
+
+ return GRALLOC1_ERROR_NONE;
+}
+
+gralloc1_error_t GrallocImpl::GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_consumer_usage_t *outUsage) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ *outUsage = PRIV_HANDLE_CONST(buffer)->GetConsumerUsage();
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
+ uint32_t *outWidth, uint32_t *outHeight) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ *outWidth = UINT(hnd->GetRealWidth());
+ *outHeight = UINT(hnd->GetRealHeight());
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::GetColorFormat(gralloc1_device_t *device, buffer_handle_t buffer,
+ int32_t *outFormat) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ *outFormat = PRIV_HANDLE_CONST(buffer)->GetColorFormat();
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t *outUsage) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ *outUsage = hnd->GetProducerUsage();
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
+ uint32_t *outStride) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ *outStride = UINT(PRIV_HANDLE_CONST(buffer)->GetStride());
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors,
+ const gralloc1_buffer_descriptor_t *dptors,
+ buffer_handle_t *outBuffers) {
+ if (!num_dptors || !dptors) {
+ return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+ }
+
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+ const BufferDescriptor *descriptors = reinterpret_cast<const BufferDescriptor *>(dptors);
+ gralloc1_error_t status = dev->buf_mgr_->AllocateBuffers(num_dptors, descriptors, outBuffers);
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+ status = dev->buf_mgr_->RetainBuffer(hnd);
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE) {
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+ status = dev->buf_mgr_->ReleaseBuffer(hnd);
+ }
+
+ return status;
+}
+
+gralloc1_error_t GrallocImpl::LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage,
+ const gralloc1_rect_t *region, void **out_data,
+ int32_t acquire_fence) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+ if (status == GRALLOC1_ERROR_NONE && (acquire_fence > 0)) {
+ int error = sync_wait(acquire_fence, 1000);
+ if (error < 0) {
+ ALOGE("%s: sync_wait timedout! error = %s", __FUNCTION__, strerror(errno));
+ return GRALLOC1_ERROR_UNDEFINED;
+ }
+ }
+
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+
+ // Either producer usage or consumer usage must be *_USAGE_NONE
+ if ((prod_usage != GRALLOC1_PRODUCER_USAGE_NONE) &&
+ (cons_usage != GRALLOC1_CONSUMER_USAGE_NONE)) {
+ return GRALLOC1_ERROR_BAD_VALUE;
+ }
+
+ // currently we ignore the region/rect client wants to lock
+ if (region == NULL) {
+ return GRALLOC1_ERROR_BAD_VALUE;
+ }
+
+ status = dev->buf_mgr_->LockBuffer(hnd, prod_usage, cons_usage);
+
+ *out_data = reinterpret_cast<void *>(hnd->base);
+
+ return status;
+}
+
+/* TODO(user) : LOCK_YCBCR changed to LOCK_FLEX but structure definition is not known yet.
+ * Need to implement after clarification from Google.
+gralloc1_error_t GrallocImpl::LockYCbCrBuffer(gralloc1_device_t* device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage,
+ const gralloc1_rect_t* region, struct android_ycbcr* outYCbCr, int32_t* outAcquireFence) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+
+ if (status == GRALLOC1_ERROR_NONE) {
+ void **outData = 0;
+ status = LockBuffer(device, buffer, prod_usage, cons_usage, region, outData, outAcquireFence);
+ }
+
+ if (status == GRALLOC1_ERROR_NONE) {
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+ dev->allocator_->GetYUVPlaneInfo(hnd, outYCbCr);
+ }
+
+ return status;
+}
+ */
+
+gralloc1_error_t GrallocImpl::UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
+ int32_t *release_fence) {
+ gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
+
+ if (status != GRALLOC1_ERROR_NONE) {
+ return status;
+ }
+
+ const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+
+ *release_fence = -1;
+
+ return dev->buf_mgr_->UnlockBuffer(hnd);
+}
+
+gralloc1_error_t GrallocImpl::Gralloc1Perform(gralloc1_device_t *device, int operation, ...) {
+ va_list args;
+ va_start(args, operation);
+ GrallocImpl const *dev = GRALLOC_IMPL(device);
+ gralloc1_error_t err = dev->buf_mgr_->Perform(operation, args);
+ va_end(args);
+
+ return err;
+}
+
+} // namespace gralloc1
diff --git a/libgralloc1/gr_device_impl.h b/libgralloc1/gr_device_impl.h
new file mode 100644
index 0000000..4fc8e3c
--- /dev/null
+++ b/libgralloc1/gr_device_impl.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __GR_DEVICE_IMPL_H__
+#define __GR_DEVICE_IMPL_H__
+
+#include <hardware/hardware.h>
+#include <hardware/gralloc1.h>
+#include "gr_buf_mgr.h"
+
+struct private_module_t {
+ hw_module_t base;
+};
+
+#define GRALLOC_IMPL(exp) reinterpret_cast<GrallocImpl const *>(exp)
+
+namespace gralloc1 {
+
+class GrallocImpl : public gralloc1_device_t {
+ public:
+ explicit GrallocImpl(const private_module_t *module);
+ ~GrallocImpl();
+ bool Init();
+ static int CloseDevice(hw_device_t *device);
+ static void GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
+ int32_t * /*gralloc1_capability_t*/ out_capabilities);
+ static gralloc1_function_pointer_t GetFunction(
+ struct gralloc1_device *device, int32_t /*gralloc1_function_descriptor_t*/ descriptor);
+
+ private:
+ static inline gralloc1_error_t CheckDeviceAndDescriptor(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor);
+ static inline gralloc1_error_t CheckDeviceAndHandle(gralloc1_device_t *device,
+ buffer_handle_t buffer);
+ static gralloc1_error_t CreateBufferDescriptor(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t *out_descriptor);
+ static gralloc1_error_t DestroyBufferDescriptor(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor);
+ static gralloc1_error_t SetConsumerUsage(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ gralloc1_consumer_usage_t usage);
+ static gralloc1_error_t SetBufferDimensions(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ uint32_t width, uint32_t height);
+ static gralloc1_error_t SetColorFormat(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor, int32_t format);
+ static gralloc1_error_t SetProducerUsage(gralloc1_device_t *device,
+ gralloc1_buffer_descriptor_t descriptor,
+ gralloc1_producer_usage_t usage);
+ static gralloc1_error_t GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_backing_store_t *out_store);
+ static gralloc1_error_t GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_consumer_usage_t *out_usage);
+ static gralloc1_error_t GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
+ uint32_t *out_width, uint32_t *out_height);
+ static gralloc1_error_t GetColorFormat(gralloc1_device_t *device, buffer_handle_t descriptor,
+ int32_t *outFormat);
+ static gralloc1_error_t GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t *out_usage);
+ static gralloc1_error_t GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
+ uint32_t *out_stride);
+ static gralloc1_error_t AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors,
+ const gralloc1_buffer_descriptor_t *descriptors,
+ buffer_handle_t *out_buffers);
+ static gralloc1_error_t RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
+ static gralloc1_error_t ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
+ static gralloc1_error_t getNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer,
+ uint32_t *out_num_planes);
+ static gralloc1_error_t LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage,
+ const gralloc1_rect_t *access_region, void **out_data,
+ int32_t acquire_fence);
+ static gralloc1_error_t LockFlex(gralloc1_device_t *device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t prod_usage,
+ gralloc1_consumer_usage_t cons_usage,
+ const gralloc1_rect_t *access_region,
+ struct android_flex_layout *out_flex_layout,
+ int32_t acquireFence);
+ /* TODO(user) : LOCK_YCBCR changed to LOCK_FLEX but structure is not known yet.
+ * Need to implement after clarification from Google.
+ static gralloc1_error_t LockYCbCrBuffer(gralloc1_device_t* device, buffer_handle_t buffer,
+ gralloc1_producer_usage_t producerUsage, gralloc1_consumer_usage_t consumerUsage,
+ const gralloc1_rect_t* Region, struct android_ycbcr* outYCbCr, int32_t* outAcquireFence);
+ */
+ static gralloc1_error_t UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
+ int32_t *release_fence);
+ static gralloc1_error_t Gralloc1Perform(gralloc1_device_t *device, int operation, ...);
+
+ BufferManager *buf_mgr_ = NULL;
+};
+
+} // namespace gralloc1
+
+#endif // __GR_DEVICE_IMPL_H__
diff --git a/libgralloc1/gr_ion_alloc.cpp b/libgralloc1/gr_ion_alloc.cpp
new file mode 100644
index 0000000..ca93a63
--- /dev/null
+++ b/libgralloc1/gr_ion_alloc.cpp
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define DEBUG 0
+#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <cutils/log.h>
+#include <errno.h>
+#include <utils/Trace.h>
+
+#include "gralloc_priv.h"
+#include "gr_utils.h"
+#include "gr_ion_alloc.h"
+
+namespace gralloc1 {
+
+bool IonAlloc::Init() {
+ if (ion_dev_fd_ == FD_INIT) {
+ ion_dev_fd_ = open(kIonDevice, O_RDONLY);
+ }
+
+ if (ion_dev_fd_ < 0) {
+ ALOGE("%s: Failed to open ion device - %s", __FUNCTION__, strerror(errno));
+ ion_dev_fd_ = FD_INIT;
+ return false;
+ }
+
+ return true;
+}
+
+void IonAlloc::CloseIonDevice() {
+ if (ion_dev_fd_ > FD_INIT) {
+ close(ion_dev_fd_);
+ }
+
+ ion_dev_fd_ = FD_INIT;
+}
+
+int IonAlloc::AllocBuffer(AllocData *data) {
+ ATRACE_CALL();
+ int err = 0;
+ struct ion_handle_data handle_data;
+ struct ion_fd_data fd_data;
+ struct ion_allocation_data ion_alloc_data;
+ void *base = NULL;
+
+ ion_alloc_data.len = data->size;
+ ion_alloc_data.align = data->align;
+ ion_alloc_data.heap_id_mask = data->heap_id;
+ ion_alloc_data.flags = data->flags;
+ ion_alloc_data.flags |= data->uncached ? 0 : ION_FLAG_CACHED;
+
+ if (ioctl(ion_dev_fd_, INT(ION_IOC_ALLOC), &ion_alloc_data)) {
+ err = -errno;
+ ALOGE("ION_IOC_ALLOC failed with error - %s", strerror(errno));
+ return err;
+ }
+
+ fd_data.handle = ion_alloc_data.handle;
+ handle_data.handle = ion_alloc_data.handle;
+ if (ioctl(ion_dev_fd_, INT(ION_IOC_MAP), &fd_data)) {
+ err = -errno;
+ ALOGE("%s: ION_IOC_MAP failed with error - %s", __FUNCTION__, strerror(errno));
+ ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
+ return err;
+ }
+
+ if (!(INT(data->flags) & INT(ION_SECURE))) {
+ base = mmap(0, ion_alloc_data.len, PROT_READ | PROT_WRITE, MAP_SHARED, fd_data.fd, 0);
+ if (base == MAP_FAILED) {
+ err = -errno;
+ ALOGE("%s: Failed to map the allocated memory: %s", __FUNCTION__, strerror(errno));
+ ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
+ return err;
+ }
+ }
+
+ data->base = base;
+ data->fd = fd_data.fd;
+ ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
+ ALOGD_IF(DEBUG, "ion: Allocated buffer base:%p size:%zu fd:%d", data->base, ion_alloc_data.len,
+ data->fd);
+
+ return 0;
+}
+
+int IonAlloc::FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd) {
+ ATRACE_CALL();
+ int err = 0;
+ ALOGD_IF(DEBUG, "ion: Freeing buffer base:%p size:%u fd:%d", base, size, fd);
+
+ if (base) {
+ err = UnmapBuffer(base, size, offset);
+ }
+ close(fd);
+
+ return err;
+}
+
+int IonAlloc::MapBuffer(void **base, unsigned int size, unsigned int offset, int fd) {
+ ATRACE_CALL();
+ int err = 0;
+ void *addr = 0;
+
+ // It is a (quirky) requirement of ION to have opened the
+ // ion fd in the process that is doing the mapping
+ addr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ *base = addr;
+ if (addr == MAP_FAILED) {
+ err = -errno;
+ ALOGE("ion: Failed to map memory in the client: %s", strerror(errno));
+ } else {
+ ALOGD_IF(DEBUG, "ion: Mapped buffer base:%p size:%u offset:%u fd:%d", addr, size, offset, fd);
+ }
+
+ return err;
+}
+
+int IonAlloc::UnmapBuffer(void *base, unsigned int size, unsigned int /*offset*/) {
+ ATRACE_CALL();
+ ALOGD_IF(DEBUG, "ion: Unmapping buffer base:%p size:%u", base, size);
+
+ int err = 0;
+ if (munmap(base, size)) {
+ err = -errno;
+ ALOGE("ion: Failed to unmap memory at %p : %s", base, strerror(errno));
+ }
+
+ return err;
+}
+
+int IonAlloc::CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op) {
+ ATRACE_CALL();
+ ATRACE_INT("operation id", op);
+ struct ion_flush_data flush_data;
+ struct ion_fd_data fd_data;
+ struct ion_handle_data handle_data;
+ int err = 0;
+
+ fd_data.fd = fd;
+ if (ioctl(ion_dev_fd_, INT(ION_IOC_IMPORT), &fd_data)) {
+ err = -errno;
+ ALOGE("%s: ION_IOC_IMPORT failed with error - %s", __FUNCTION__, strerror(errno));
+ return err;
+ }
+
+ handle_data.handle = fd_data.handle;
+ flush_data.handle = fd_data.handle;
+ flush_data.vaddr = base;
+ // offset and length are unsigned int
+ flush_data.offset = offset;
+ flush_data.length = size;
+
+ struct ion_custom_data d;
+ switch (op) {
+ case CACHE_CLEAN:
+ d.cmd = ION_IOC_CLEAN_CACHES;
+ break;
+ case CACHE_INVALIDATE:
+ d.cmd = ION_IOC_INV_CACHES;
+ break;
+ case CACHE_CLEAN_AND_INVALIDATE:
+ default:
+ d.cmd = ION_IOC_CLEAN_INV_CACHES;
+ }
+
+ d.arg = (unsigned long)(&flush_data); // NOLINT
+ if (ioctl(ion_dev_fd_, INT(ION_IOC_CUSTOM), &d)) {
+ err = -errno;
+ ALOGE("%s: ION_IOC_CLEAN_INV_CACHES failed with error - %s", __FUNCTION__, strerror(errno));
+ ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
+ return err;
+ }
+
+ ioctl(ion_dev_fd_, INT(ION_IOC_FREE), &handle_data);
+
+ return 0;
+}
+
+} // namespace gralloc1
diff --git a/libgralloc1/gr_ion_alloc.h b/libgralloc1/gr_ion_alloc.h
new file mode 100644
index 0000000..baef8aa
--- /dev/null
+++ b/libgralloc1/gr_ion_alloc.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __GR_ION_ALLOC_H__
+#define __GR_ION_ALLOC_H__
+
+#include <linux/msm_ion.h>
+
+#define FD_INIT -1
+
+namespace gralloc1 {
+
+enum {
+ CACHE_CLEAN = 0x1,
+ CACHE_INVALIDATE,
+ CACHE_CLEAN_AND_INVALIDATE,
+};
+
+struct AllocData {
+ void *base = NULL;
+ int fd = -1;
+ unsigned int offset = 0;
+ unsigned int size = 0;
+ unsigned int align = 1;
+ uintptr_t handle = 0;
+ bool uncached = false;
+ unsigned int flags = 0x0;
+ unsigned int heap_id = 0x0;
+ unsigned int alloc_type = 0x0;
+};
+
+class IonAlloc {
+ public:
+ IonAlloc() { ion_dev_fd_ = FD_INIT; }
+
+ ~IonAlloc() { CloseIonDevice(); }
+
+ bool Init();
+ int AllocBuffer(AllocData *data);
+ int FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd);
+ int MapBuffer(void **base, unsigned int size, unsigned int offset, int fd);
+ int UnmapBuffer(void *base, unsigned int size, unsigned int offset);
+ int CleanBuffer(void *base, unsigned int size, unsigned int offset, int fd, int op);
+
+ private:
+ const char *kIonDevice = "/dev/ion";
+
+ int OpenIonDevice();
+ void CloseIonDevice();
+
+ int ion_dev_fd_;
+};
+
+} // namespace gralloc1
+
+#endif // __GR_ION_ALLOC_H__
diff --git a/libgralloc1/gr_priv_handle.h b/libgralloc1/gr_priv_handle.h
new file mode 100644
index 0000000..444fc80
--- /dev/null
+++ b/libgralloc1/gr_priv_handle.h
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution
+ *
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __GR_PRIV_HANDLE_H__
+#define __GR_PRIV_HANDLE_H__
+
+#include <cutils/log.h>
+#include <hardware/gralloc1.h>
+
+#define GRALLOC1_FUNCTION_PERFORM 0x00001000
+
+#define DBG_HANDLE false
+
+typedef gralloc1_error_t (*GRALLOC1_PFN_PERFORM)(gralloc1_device_t *device, int operation, ...);
+
+typedef int BackStoreFd;
+
+#define PRIV_HANDLE_CONST(exp) static_cast<const private_handle_t *>(exp)
+
+struct private_handle_t : public native_handle_t {
+ // TODO(user): Moving PRIV_FLAGS to #defs & check for each PRIV_FLAG and remove unused.
+ enum {
+ PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
+ PRIV_FLAGS_USES_ION = 0x00000008,
+ PRIV_FLAGS_USES_ASHMEM = 0x00000010,
+ PRIV_FLAGS_NEEDS_FLUSH = 0x00000020,
+ PRIV_FLAGS_INTERNAL_ONLY = 0x00000040,
+ PRIV_FLAGS_NON_CPU_WRITER = 0x00000080,
+ PRIV_FLAGS_NONCONTIGUOUS_MEM = 0x00000100,
+ PRIV_FLAGS_CACHED = 0x00000200,
+ PRIV_FLAGS_SECURE_BUFFER = 0x00000400,
+ PRIV_FLAGS_EXTERNAL_ONLY = 0x00002000,
+ PRIV_FLAGS_PROTECTED_BUFFER = 0x00004000,
+ PRIV_FLAGS_VIDEO_ENCODER = 0x00010000,
+ PRIV_FLAGS_CAMERA_WRITE = 0x00020000,
+ PRIV_FLAGS_CAMERA_READ = 0x00040000,
+ PRIV_FLAGS_HW_COMPOSER = 0x00080000,
+ PRIV_FLAGS_HW_TEXTURE = 0x00100000,
+ PRIV_FLAGS_ITU_R_601 = 0x00200000, // Unused from display
+ PRIV_FLAGS_ITU_R_601_FR = 0x00400000, // Unused from display
+ PRIV_FLAGS_ITU_R_709 = 0x00800000, // Unused from display
+ PRIV_FLAGS_SECURE_DISPLAY = 0x01000000,
+ PRIV_FLAGS_TILE_RENDERED = 0x02000000,
+ PRIV_FLAGS_CPU_RENDERED = 0x04000000,
+ PRIV_FLAGS_UBWC_ALIGNED = 0x08000000,
+ PRIV_FLAGS_DISP_CONSUMER = 0x10000000
+ };
+
+ // file-descriptors
+ int fd;
+ int fd_metadata;
+
+ // ints
+ int magic;
+ int flags;
+ unsigned int size;
+ unsigned int offset;
+ int buffer_type;
+ uint64_t base __attribute__((aligned(8)));
+ unsigned int offset_metadata;
+
+ // The gpu address mapped into the mmu.
+ uint64_t gpuaddr __attribute__((aligned(8)));
+
+ int format;
+ int width; // holds width of the actual buffer allocated
+ int height; // holds height of the actual buffer allocated
+
+ int stride;
+ uint64_t base_metadata __attribute__((aligned(8)));
+
+ // added for gralloc1
+ int real_width; // holds width client asked to allocate
+ int real_height; // holds height client asked to allocate// holds width client asked to allocate
+ gralloc1_producer_usage_t producer_usage __attribute__((aligned(8)));
+ gralloc1_consumer_usage_t consumer_usage __attribute__((aligned(8)));
+
+ static const int kNumFds = 2;
+ static const int kMagic = 'gmsm';
+
+ static inline int NumInts() {
+ return ((sizeof(private_handle_t) - sizeof(native_handle_t)) / sizeof(int)) - kNumFds;
+ }
+
+ private_handle_t(int fd, unsigned int size, int flags, int buf_type, int format, int width,
+ int height, int meta_fd = -1, unsigned int meta_offset = 0,
+ uint64_t meta_base = 0, int rw = 0, int rh = 0,
+ gralloc1_producer_usage_t prod_usage = GRALLOC1_PRODUCER_USAGE_NONE,
+ gralloc1_consumer_usage_t cons_usage = GRALLOC1_CONSUMER_USAGE_NONE)
+ : fd(fd),
+ fd_metadata(meta_fd),
+ magic(kMagic),
+ flags(flags),
+ size(size),
+ offset(0),
+ buffer_type(buf_type),
+ base(0),
+ offset_metadata(meta_offset),
+ gpuaddr(0),
+ format(format),
+ width(width),
+ height(height),
+ base_metadata(meta_base),
+ real_width(rw),
+ real_height(rh),
+ producer_usage(prod_usage),
+ consumer_usage(cons_usage) {
+ version = static_cast<int>(sizeof(native_handle));
+ numInts = NumInts();
+ numFds = kNumFds;
+ }
+
+ ~private_handle_t() {
+ magic = 0;
+ ALOGE_IF(DBG_HANDLE, "deleting buffer handle %p", this);
+ }
+
+ static int validate(const native_handle *h) {
+ const private_handle_t *hnd = (const private_handle_t *)h;
+ if (!h || h->version != sizeof(native_handle) || h->numInts != NumInts() ||
+ h->numFds != kNumFds || hnd->magic != kMagic) {
+ ALOGE(
+ "Invalid gralloc handle (at %p): ver(%d/%zu) ints(%d/%d) fds(%d/%d) "
+ "magic(%c%c%c%c/%c%c%c%c)",
+ h, h ? h->version : -1, sizeof(native_handle), h ? h->numInts : -1, NumInts(),
+ h ? h->numFds : -1, kNumFds,
+ hnd ? (((hnd->magic >> 24) & 0xFF) ? ((hnd->magic >> 24) & 0xFF) : '-') : '?',
+ hnd ? (((hnd->magic >> 16) & 0xFF) ? ((hnd->magic >> 16) & 0xFF) : '-') : '?',
+ hnd ? (((hnd->magic >> 8) & 0xFF) ? ((hnd->magic >> 8) & 0xFF) : '-') : '?',
+ hnd ? (((hnd->magic >> 0) & 0xFF) ? ((hnd->magic >> 0) & 0xFF) : '-') : '?',
+ (kMagic >> 24) & 0xFF, (kMagic >> 16) & 0xFF, (kMagic >> 8) & 0xFF, (kMagic >> 0) & 0xFF);
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
+ int GetRealWidth() const { return real_width; }
+
+ int GetRealHeight() const { return real_height; }
+
+ int GetColorFormat() const { return format; }
+
+ int GetStride() const {
+ // In handle we are storing aligned width after allocation.
+ // Why GetWidth & GetStride?? Are we supposed to maintain unaligned values??
+ return width;
+ }
+
+ gralloc1_consumer_usage_t GetConsumerUsage() const { return consumer_usage; }
+
+ gralloc1_producer_usage_t GetProducerUsage() const { return producer_usage; }
+
+ BackStoreFd GetBackingstore() const { return fd; }
+};
+
+#endif // __GR_PRIV_HANDLE_H__
diff --git a/libgralloc1/gr_utils.cpp b/libgralloc1/gr_utils.cpp
new file mode 100644
index 0000000..98b6889
--- /dev/null
+++ b/libgralloc1/gr_utils.cpp
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "gr_utils.h"
+
+namespace gralloc1 {
+
+bool IsUncompressedRGBFormat(int format) {
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_RGB_888:
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_BGR_565:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ case HAL_PIXEL_FORMAT_R_8:
+ case HAL_PIXEL_FORMAT_RG_88:
+ case HAL_PIXEL_FORMAT_BGRX_8888:
+ case HAL_PIXEL_FORMAT_RGBA_1010102:
+ case HAL_PIXEL_FORMAT_ARGB_2101010:
+ case HAL_PIXEL_FORMAT_RGBX_1010102:
+ case HAL_PIXEL_FORMAT_XRGB_2101010:
+ case HAL_PIXEL_FORMAT_BGRA_1010102:
+ case HAL_PIXEL_FORMAT_ABGR_2101010:
+ case HAL_PIXEL_FORMAT_BGRX_1010102:
+ case HAL_PIXEL_FORMAT_XBGR_2101010:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+bool IsCompressedRGBFormat(int format) {
+ switch (format) {
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
+ case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
+ return true;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+uint32_t GetBppForUncompressedRGB(int format) {
+ uint32_t bpp = 0;
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ case HAL_PIXEL_FORMAT_BGRX_8888:
+ bpp = 4;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_888:
+ bpp = 3;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_BGR_565:
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ bpp = 2;
+ break;
+ default:
+ ALOGE("Error : %s New format request", __FUNCTION__);
+ break;
+ }
+
+ return bpp;
+}
+
+bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
+ return CpuCanRead(prod_usage, cons_usage) || CpuCanWrite(prod_usage);
+}
+
+bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) {
+ return true;
+ }
+
+ if (cons_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ) {
+ return true;
+ }
+
+ return false;
+}
+
+bool CpuCanWrite(gralloc1_producer_usage_t prod_usage) {
+ if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) {
+ // Application intends to use CPU for rendering
+ return true;
+ }
+
+ return false;
+}
+
+} // namespace gralloc1
diff --git a/libgralloc1/gr_utils.h b/libgralloc1/gr_utils.h
new file mode 100644
index 0000000..20f0be5
--- /dev/null
+++ b/libgralloc1/gr_utils.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __GR_UTILS_H__
+#define __GR_UTILS_H__
+
+#include "gralloc_priv.h"
+
+#define SZ_2M 0x200000
+#define SZ_1M 0x100000
+#define SZ_4K 0x1000
+
+#define SIZE_4K 4096
+#define SIZE_8K 4096
+
+#define INT(exp) static_cast<int>(exp)
+#define UINT(exp) static_cast<unsigned int>(exp)
+
+namespace gralloc1 {
+
+template <class Type1, class Type2>
+inline Type1 ALIGN(Type1 x, Type2 align) {
+ return (Type1)((x + (Type1)align - 1) & ~((Type1)align - 1));
+}
+
+bool IsCompressedRGBFormat(int format);
+bool IsUncompressedRGBFormat(int format);
+uint32_t GetBppForUncompressedRGB(int format);
+bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage);
+bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage);
+bool CpuCanWrite(gralloc1_producer_usage_t prod_usage);
+
+} // namespace gralloc1
+
+#endif // __GR_UTILS_H__
diff --git a/libgralloc1/gralloc_priv.h b/libgralloc1/gralloc_priv.h
new file mode 100644
index 0000000..64cb1f5
--- /dev/null
+++ b/libgralloc1/gralloc_priv.h
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution
+ *
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __GRALLOC_PRIV_H__
+#define __GRALLOC_PRIV_H__
+
+#include "gr_priv_handle.h"
+
+#define ROUND_UP_PAGESIZE(x) ((((unsigned int)(x)) + PAGE_SIZE - 1) & (~(PAGE_SIZE - 1)))
+
+/* Gralloc usage bits indicating the type of allocation that should be used */
+/* Refer gralloc1_producer_usage_t & gralloc1_consumer_usage-t in gralloc1.h */
+
+/* GRALLOC_USAGE_PRIVATE_0 is unused */
+
+/* Non linear, Universal Bandwidth Compression */
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_ALLOC_UBWC GRALLOC1_PRODUCER_USAGE_PRIVATE_1
+
+/* IOMMU heap comes from manually allocated pages, can be cached/uncached, is not secured */
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_IOMMU_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_2
+
+/* MM heap is a carveout heap for video, can be secured */
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_MM_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_3
+
+/* ADSP heap is a carveout heap, is not secured */
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_ADSP_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_4
+
+/* CAMERA heap is a carveout heap for camera, is not secured */
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_HEAP GRALLOC1_PRODUCER_USAGE_PRIVATE_5
+
+/* Set this for allocating uncached memory (using O_DSYNC),
+ * cannot be used with noncontiguous heaps */
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_UNCACHED GRALLOC1_PRODUCER_USAGE_PRIVATE_6
+
+#define GRALLOC1_PRODUCER_USAGE_PRIVATE_CAMERA_ZSL GRALLOC1_PRODUCER_USAGE_PRIVATE_7
+
+/* Buffer content should be displayed on a primary display only */
+#define GRALLOC1_CONSUMER_USAGE_PRIVATE_INTERNAL_ONLY GRALLOC1_CONSUMER_USAGE_PRIVATE_1
+
+/* Buffer content should be displayed on an external display only */
+#define GRALLOC1_CONSUMER_USAGE_PRIVATE_EXTERNAL_ONLY GRALLOC1_CONSUMER_USAGE_PRIVATE_2
+
+/* This flag is set for WFD usecase */
+#define GRALLOC1_CONSUMER_USAGE_PRIVATE_WFD GRALLOC1_CONSUMER_USAGE_PRIVATE_3
+
+/* This flag is used for SECURE display usecase */
+#define GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY GRALLOC1_CONSUMER_USAGE_PRIVATE_4
+
+// for PERFORM API :
+// TODO(user): Move it to enum if it's ookay for gfx
+#define GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER 1
+#define GRALLOC_MODULE_PERFORM_GET_STRIDE 2
+#define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE 3
+#define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE 4
+#define GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES 5
+#define GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE 6
+#define GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO 7
+#define GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO 8
+#define GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG 9
+#define GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS 10
+#define GRALLOC_MODULE_PERFORM_GET_IGC 11
+#define GRALLOC_MODULE_PERFORM_SET_IGC 12
+#define GRALLOC_MODULE_PERFORM_SET_SINGLE_BUFFER_MODE 13
+
+// OEM specific HAL formats
+#define HAL_PIXEL_FORMAT_RGBA_5551 6
+#define HAL_PIXEL_FORMAT_RGBA_4444 7
+#define HAL_PIXEL_FORMAT_NV12_ENCODEABLE 0x102
+#define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS 0x7FA30C04
+#define HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED 0x7FA30C03
+#define HAL_PIXEL_FORMAT_YCbCr_420_SP 0x109
+#define HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO 0x7FA30C01
+#define HAL_PIXEL_FORMAT_YCrCb_422_SP 0x10B
+#define HAL_PIXEL_FORMAT_R_8 0x10D
+#define HAL_PIXEL_FORMAT_RG_88 0x10E
+#define HAL_PIXEL_FORMAT_YCbCr_444_SP 0x10F
+#define HAL_PIXEL_FORMAT_YCrCb_444_SP 0x110
+#define HAL_PIXEL_FORMAT_YCrCb_422_I 0x111
+#define HAL_PIXEL_FORMAT_BGRX_8888 0x112
+#define HAL_PIXEL_FORMAT_NV21_ZSL 0x113
+#define HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS 0x114
+#define HAL_PIXEL_FORMAT_BGR_565 0x115
+
+// 10 bit
+#define HAL_PIXEL_FORMAT_RGBA_1010102 0x116
+#define HAL_PIXEL_FORMAT_ARGB_2101010 0x117
+#define HAL_PIXEL_FORMAT_RGBX_1010102 0x118
+#define HAL_PIXEL_FORMAT_XRGB_2101010 0x119
+#define HAL_PIXEL_FORMAT_BGRA_1010102 0x11A
+#define HAL_PIXEL_FORMAT_ABGR_2101010 0x11B
+#define HAL_PIXEL_FORMAT_BGRX_1010102 0x11C
+#define HAL_PIXEL_FORMAT_XBGR_2101010 0x11D
+#define HAL_PIXEL_FORMAT_YCbCr_420_P010 0x11F
+#define HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC 0x120
+
+#define HAL_PIXEL_FORMAT_INTERLACE 0x180
+
+// v4l2_fourcc('Y', 'U', 'Y', 'L'). 24 bpp YUYV 4:2:2 10 bit per component
+#define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT 0x4C595559
+
+// v4l2_fourcc('Y', 'B', 'W', 'C'). 10 bit per component. This compressed
+// format reduces the memory access bandwidth
+#define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT_COMPRESSED 0x43574259
+
+// UBWC aligned Venus format
+#define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC 0x7FA30C06
+
+// Khronos ASTC formats
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR 0x93B0
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR 0x93B1
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR 0x93B2
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR 0x93B3
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR 0x93B4
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR 0x93B5
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR 0x93B6
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR 0x93B7
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR 0x93B8
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR 0x93B9
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR 0x93BA
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR 0x93BB
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR 0x93BC
+#define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR 0x93BD
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR 0x93D0
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR 0x93D1
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR 0x93D2
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR 0x93D3
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR 0x93D4
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR 0x93D5
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR 0x93D6
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR 0x93D7
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR 0x93D8
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR 0x93D9
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR 0x93DA
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR 0x93DB
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR 0x93DC
+#define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR 0x93DD
+
+/* possible values for inverse gamma correction */
+#define HAL_IGC_NOT_SPECIFIED 0
+#define HAL_IGC_s_RGB 1
+
+/* possible formats for 3D content*/
+enum {
+ HAL_NO_3D = 0x0,
+ HAL_3D_SIDE_BY_SIDE_L_R = 0x1,
+ HAL_3D_SIDE_BY_SIDE_R_L = 0x2,
+ HAL_3D_TOP_BOTTOM = 0x4,
+ HAL_3D_IN_SIDE_BY_SIDE_L_R = 0x10000, // unused legacy format
+};
+
+enum { BUFFER_TYPE_UI = 0, BUFFER_TYPE_VIDEO };
+
+#endif // __GRALLOC_PRIV_H__
diff --git a/libmemtrack/kgsl.c b/libmemtrack/kgsl.c
index 4ad94ce..5a6b075 100644
--- a/libmemtrack/kgsl.c
+++ b/libmemtrack/kgsl.c
@@ -83,7 +83,7 @@
* count the entry as accounted else count the entry as unaccounted.
*/
while (1) {
- unsigned long size;
+ unsigned long size, mapsize;
char line_type[7];
char flags[8];
char line_usage[19];
@@ -94,20 +94,21 @@
}
/* Format:
- * gpuaddr useraddr size id flags type usage sglen
- * 545ba000 545ba000 4096 1 -----pY gpumem arraybuffer 1
+ * gpuaddr useraddr size id flags type usage sglen mapsize
+ * 545ba000 545ba000 4096 1 -----pY gpumem arraybuffer 1 4096
*/
- ret = sscanf(line, "%*x %*x %lu %*d %7s %6s %18s %*d\n",
- &size, flags, line_type, line_usage);
- if (ret != 4) {
+ ret = sscanf(line, "%*x %*x %lu %*d %7s %6s %18s %*d %lu\n",
+ &size, flags, line_type, line_usage, &mapsize);
+ if (ret != 5) {
continue;
}
if (type == MEMTRACK_TYPE_GL && strcmp(line_type, "gpumem") == 0) {
- if (flags[6] == 'Y')
- accounted_size += size;
- else
+ if (flags[6] == 'Y') {
+ accounted_size += mapsize;
+ unaccounted_size += size - mapsize;
+ } else
unaccounted_size += size;
} else if (type == MEMTRACK_TYPE_GRAPHICS && strcmp(line_type, "ion") == 0) {
diff --git a/libqservice/IQService.cpp b/libqservice/IQService.cpp
index 6545427..d47f2e9 100644
--- a/libqservice/IQService.cpp
+++ b/libqservice/IQService.cpp
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2010 The Android Open Source Project
- * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2012-2016, The Linux Foundation. All rights reserved.
*
* Not a Contribution, Apache license notifications and license are
* retained for attribution purposes only.
@@ -91,6 +91,7 @@
const bool permission = (callerUid == AID_MEDIA ||
callerUid == AID_GRAPHICS ||
callerUid == AID_ROOT ||
+ callerUid == AID_CAMERASERVER ||
callerUid == AID_SYSTEM);
if (code == CONNECT_HWC_CLIENT) {
diff --git a/sdm/.clang-format b/sdm/.clang-format
new file mode 100644
index 0000000..9082c40
--- /dev/null
+++ b/sdm/.clang-format
@@ -0,0 +1,13 @@
+---
+Language: Cpp
+BasedOnStyle: Google
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortBlocksOnASingleLine: false
+ColumnLimit: 100
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+DerivePointerAlignment: false
+PointerAlignment: Right
+#ReflowComments: false
diff --git a/sdm/include/utils/debug.h b/sdm/include/utils/debug.h
index 6f6b3e6..23ba181 100644
--- a/sdm/include/utils/debug.h
+++ b/sdm/include/utils/debug.h
@@ -45,6 +45,7 @@
#define DLOGV_IF(tag, format, ...) DLOG(tag, Verbose, format, ##__VA_ARGS__)
#define DLOGE(format, ...) DLOGE_IF(kTagNone, format, ##__VA_ARGS__)
+#define DLOGD(format, ...) DLOGD_IF(kTagNone, format, ##__VA_ARGS__)
#define DLOGW(format, ...) DLOGW_IF(kTagNone, format, ##__VA_ARGS__)
#define DLOGI(format, ...) DLOGI_IF(kTagNone, format, ##__VA_ARGS__)
#define DLOGV(format, ...) DLOGV_IF(kTagNone, format, ##__VA_ARGS__)
diff --git a/sdm/libs/hwc/Android.mk b/sdm/libs/hwc/Android.mk
index 795ba39..259a727 100644
--- a/sdm/libs/hwc/Android.mk
+++ b/sdm/libs/hwc/Android.mk
@@ -1,6 +1,7 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
include $(LOCAL_PATH)/../../../common.mk
+ifeq ($(use_hwc2),false)
LOCAL_MODULE := hwcomposer.$(TARGET_BOARD_PLATFORM)
LOCAL_MODULE_RELATIVE_PATH := hw
@@ -30,3 +31,4 @@
cpuhint.cpp
include $(BUILD_SHARED_LIBRARY)
+endif
diff --git a/sdm/libs/hwc/hwc_display_primary.cpp b/sdm/libs/hwc/hwc_display_primary.cpp
index 8915bba..32ff73b 100644
--- a/sdm/libs/hwc/hwc_display_primary.cpp
+++ b/sdm/libs/hwc/hwc_display_primary.cpp
@@ -123,13 +123,11 @@
bool isEncrypted = false;
bool main_class_services_started = false;
if (property_get("ro.crypto.state", cryptoState, "unencrypted")) {
- DLOGI("%s: cryptostate= %s", __FUNCTION__, cryptoState);
if (!strcmp(cryptoState, "encrypted")) {
isEncrypted = true;
if (property_get("vold.decrypt", voldDecryptState, "") &&
!strcmp(voldDecryptState, "trigger_restart_framework"))
main_class_services_started = true;
- DLOGI("%s: vold= %s", __FUNCTION__, voldDecryptState);
}
}
if ((!isEncrypted ||(isEncrypted && main_class_services_started)) &&
diff --git a/sdm/libs/hwc/hwc_session.cpp b/sdm/libs/hwc/hwc_session.cpp
index 8e1dd24..8df0555 100644
--- a/sdm/libs/hwc/hwc_session.cpp
+++ b/sdm/libs/hwc/hwc_session.cpp
@@ -155,9 +155,11 @@
// HDMI is primary display. If already connected, then create it and store in
// primary display slot. If not connected, create a NULL display for now.
HWCDebugHandler::Get()->SetProperty("persist.sys.is_hdmi_primary", "1");
+ is_hdmi_primary_ = true;
if (hw_disp_info.is_connected) {
status = HWCDisplayExternal::Create(core_intf_, &hwc_procs_, qservice_,
&hwc_display_[HWC_DISPLAY_PRIMARY]);
+ is_hdmi_yuv_ = IsDisplayYUV(HWC_DISPLAY_PRIMARY);
} else {
// NullDisplay simply closes all its fences, and advertizes a standard
// resolution to SurfaceFlinger
@@ -165,14 +167,14 @@
&hwc_display_[HWC_DISPLAY_PRIMARY]);
}
} else {
- // Create and power on primary display
- status = HWCDisplayPrimary::Create(core_intf_, buffer_allocator_, &hwc_procs_, qservice_,
- &hwc_display_[HWC_DISPLAY_PRIMARY]);
+ // Create and power on primary display
+ status = HWCDisplayPrimary::Create(core_intf_, buffer_allocator_, &hwc_procs_, qservice_,
+ &hwc_display_[HWC_DISPLAY_PRIMARY]);
}
} else {
- // Create and power on primary display
- status = HWCDisplayPrimary::Create(core_intf_, buffer_allocator_, &hwc_procs_, qservice_,
- &hwc_display_[HWC_DISPLAY_PRIMARY]);
+ // Create and power on primary display
+ status = HWCDisplayPrimary::Create(core_intf_, buffer_allocator_, &hwc_procs_, qservice_,
+ &hwc_display_[HWC_DISPLAY_PRIMARY]);
}
if (status) {
@@ -301,8 +303,11 @@
// If virtual display content list is invalid, disconnect virtual display if connected.
// If external display connection is pending, connect external display when virtual
// display is destroyed.
+ // If HDMI is primary and the output format is YUV then ignore the virtual display
+ // content list.
if (dpy == HWC_DISPLAY_VIRTUAL) {
- if (hwc_session->hwc_display_[HWC_DISPLAY_EXTERNAL]) {
+ if (hwc_session->hwc_display_[HWC_DISPLAY_EXTERNAL] ||
+ (hwc_session->is_hdmi_primary_ && hwc_session->is_hdmi_yuv_)) {
continue;
}
@@ -432,9 +437,31 @@
}
}
-int HWCSession::EventControl(hwc_composer_device_1 *device, int disp, int event, int enable) {
- SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+bool HWCSession::IsDisplayYUV(int disp) {
+ int error = -EINVAL;
+ bool is_yuv = false;
+ DisplayConfigVariableInfo attributes = {};
+ if (disp < 0 || disp >= HWC_NUM_DISPLAY_TYPES || !hwc_display_[disp]) {
+ DLOGE("Invalid input parameters. Display = %d", disp);
+ return is_yuv;
+ }
+
+ uint32_t active_config = 0;
+ error = hwc_display_[disp]->GetActiveDisplayConfig(&active_config);
+ if (!error) {
+ error = hwc_display_[disp]->GetDisplayAttributesForConfig(INT(active_config), &attributes);
+ if (error == 0) {
+ is_yuv = attributes.is_yuv;
+ } else {
+ DLOGW("Error querying display attributes. Display = %d, Config = %d", disp, active_config);
+ }
+ }
+
+ return is_yuv;
+}
+
+int HWCSession::EventControl(hwc_composer_device_1 *device, int disp, int event, int enable) {
if (!device) {
return -EINVAL;
}
@@ -1334,7 +1361,6 @@
int HWCSession::HotPlugHandler(bool connected) {
int status = 0;
bool notify_hotplug = false;
- bool hdmi_primary = false;
// To prevent sending events to client while a lock is held, acquire scope locks only within
// below scope so that those get automatically unlocked after the scope ends.
@@ -1352,20 +1378,15 @@
HWCDisplay *null_display = NULL;
if (primary_display->GetDisplayClass() == DISPLAY_CLASS_EXTERNAL) {
- external_display = static_cast<HWCDisplayExternal *>(hwc_display_[HWC_DISPLAY_PRIMARY]);
+ external_display = static_cast<HWCDisplayExternal *>(hwc_display_[HWC_DISPLAY_PRIMARY]);
} else if (primary_display->GetDisplayClass() == DISPLAY_CLASS_NULL) {
- null_display = static_cast<HWCDisplayNull *>(hwc_display_[HWC_DISPLAY_PRIMARY]);
- }
-
- if (external_display || null_display) {
- hdmi_primary = true;
+ null_display = static_cast<HWCDisplayNull *>(hwc_display_[HWC_DISPLAY_PRIMARY]);
}
// If primary display connected is a NULL display, then replace it with the external display
if (connected) {
// If we are in HDMI as primary and the primary display just got plugged in
- if (null_display) {
- assert(hdmi_primary);
+ if (is_hdmi_primary_ && null_display) {
uint32_t primary_width, primary_height;
null_display->GetFrameBufferResolution(&primary_width, &primary_height);
delete null_display;
@@ -1383,6 +1404,8 @@
return -1;
}
+ is_hdmi_yuv_ = IsDisplayYUV(HWC_DISPLAY_PRIMARY);
+
// Next, go ahead and enable vsync on external display. This is expliclity required
// because in HDMI as primary case, SurfaceFlinger may not be aware of underlying
// changing display. and thus may not explicitly enable vsync
@@ -1395,22 +1418,22 @@
notify_hotplug = false;
} else {
if (hwc_display_[HWC_DISPLAY_EXTERNAL]) {
- DLOGE("HDMI is already connected");
- return -1;
+ DLOGE("HDMI is already connected");
+ return -1;
}
// Connect external display if virtual display is not connected.
// Else, defer external display connection and process it when virtual display
// tears down; Do not notify SurfaceFlinger since connection is deferred now.
if (!hwc_display_[HWC_DISPLAY_VIRTUAL]) {
- status = ConnectDisplay(HWC_DISPLAY_EXTERNAL, NULL);
- if (status) {
+ status = ConnectDisplay(HWC_DISPLAY_EXTERNAL, NULL);
+ if (status) {
return status;
- }
- notify_hotplug = true;
+ }
+ notify_hotplug = true;
} else {
- DLOGI("Virtual display is connected, pending connection");
- external_pending_connect_ = true;
+ DLOGI("Virtual display is connected, pending connection");
+ external_pending_connect_ = true;
}
}
} else {
@@ -1418,8 +1441,7 @@
// Due to virtual display concurrency, external display connection might be still pending
// but hdmi got disconnected before pending connection could be processed.
- if (hdmi_primary) {
- assert(external_display != NULL);
+ if (is_hdmi_primary_ && external_display) {
uint32_t x_res, y_res;
external_display->GetFrameBufferResolution(&x_res, &y_res);
// Need to manually disable VSYNC as SF is not aware of connect/disconnect cases
@@ -1444,8 +1466,8 @@
notify_hotplug = false;
} else {
if (hwc_display_[HWC_DISPLAY_EXTERNAL]) {
- status = DisconnectDisplay(HWC_DISPLAY_EXTERNAL);
- notify_hotplug = true;
+ status = DisconnectDisplay(HWC_DISPLAY_EXTERNAL);
+ notify_hotplug = true;
}
external_pending_connect_ = false;
}
diff --git a/sdm/libs/hwc/hwc_session.h b/sdm/libs/hwc/hwc_session.h
index 270751a..efcafcf 100644
--- a/sdm/libs/hwc/hwc_session.h
+++ b/sdm/libs/hwc/hwc_session.h
@@ -73,6 +73,7 @@
static int SetActiveConfig(hwc_composer_device_1 *device, int disp, int index);
static int SetCursorPositionAsync(hwc_composer_device_1 *device, int disp, int x, int y);
static void CloseAcquireFds(hwc_display_contents_1_t *content_list);
+ bool IsDisplayYUV(int disp);
// Uevent thread
static void* HWCUeventThread(void *context);
@@ -140,6 +141,8 @@
bool need_invalidate_ = false;
int bw_mode_release_fd_ = -1;
qService::QService *qservice_ = NULL;
+ bool is_hdmi_primary_ = false;
+ bool is_hdmi_yuv_ = false;
};
} // namespace sdm
diff --git a/sdm/libs/hwc2/Android.mk b/sdm/libs/hwc2/Android.mk
new file mode 100644
index 0000000..f633d7e
--- /dev/null
+++ b/sdm/libs/hwc2/Android.mk
@@ -0,0 +1,37 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+include $(LOCAL_PATH)/../../../common.mk
+
+ifeq ($(use_hwc2),true)
+
+LOCAL_MODULE := hwcomposer.$(TARGET_BOARD_PLATFORM)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE_TAGS := optional
+LOCAL_C_INCLUDES := $(common_includes)
+
+LOCAL_CFLAGS := -Wno-missing-field-initializers -Wno-unused-parameter \
+ -std=c++11 -fcolor-diagnostics\
+ -DLOG_TAG=\"SDM\" $(common_flags) \
+ -I $(display_top)/sdm/libs/hwc
+LOCAL_CLANG := true
+
+LOCAL_SHARED_LIBRARIES := libsdmcore libqservice libbinder libhardware libhardware_legacy \
+ libutils libcutils libsync libmemalloc libqdutils libdl \
+ libpowermanager libsdmutils libc++
+
+LOCAL_SRC_FILES := hwc_session.cpp \
+ hwc_display.cpp \
+ hwc_display_primary.cpp \
+ hwc_display_external.cpp \
+ hwc_display_virtual.cpp \
+ ../hwc/hwc_debugger.cpp \
+ ../hwc/hwc_buffer_allocator.cpp \
+ ../hwc/hwc_buffer_sync_handler.cpp \
+ hwc_color_manager.cpp \
+ hwc_layers.cpp \
+ hwc_callbacks.cpp \
+ ../hwc/blit_engine_c2d.cpp \
+ ../hwc/cpuhint.cpp
+
+include $(BUILD_SHARED_LIBRARY)
+endif
diff --git a/sdm/libs/hwc2/hwc_callbacks.cpp b/sdm/libs/hwc2/hwc_callbacks.cpp
new file mode 100644
index 0000000..48ae398
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_callbacks.cpp
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <utils/constants.h>
+#include <utils/debug.h>
+#include "hwc_callbacks.h"
+
+#define __CLASS__ "HWCCallbacks"
+
+namespace sdm {
+
+void HWCCallbacks::Hotplug(hwc2_display_t display, HWC2::Connection state) {
+ if (hotplug_) {
+ hotplug_(hotplug_data_, display, INT32(state));
+ }
+}
+
+void HWCCallbacks::Refresh(hwc2_display_t display) {
+ if (refresh_) {
+ refresh_(refresh_data_, display);
+ }
+}
+
+void HWCCallbacks::Vsync(hwc2_display_t display, int64_t timestamp) {
+ if (vsync_) {
+ vsync_(vsync_data_, display, timestamp);
+ }
+}
+
+HWC2::Error HWCCallbacks::Register(HWC2::Callback descriptor, hwc2_callback_data_t callback_data,
+ hwc2_function_pointer_t pointer) {
+ switch (descriptor) {
+ case HWC2::Callback::Hotplug:
+ hotplug_data_ = callback_data;
+ hotplug_ = reinterpret_cast<HWC2_PFN_HOTPLUG>(pointer);
+ break;
+ case HWC2::Callback::Refresh:
+ refresh_data_ = callback_data;
+ refresh_ = reinterpret_cast<HWC2_PFN_REFRESH>(pointer);
+ break;
+ case HWC2::Callback::Vsync:
+ vsync_data_ = callback_data;
+ vsync_ = reinterpret_cast<HWC2_PFN_VSYNC>(pointer);
+ break;
+ default:
+ return HWC2::Error::BadParameter;
+ }
+ return HWC2::Error::None;
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_callbacks.h b/sdm/libs/hwc2/hwc_callbacks.h
new file mode 100644
index 0000000..835a06a
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_callbacks.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __HWC_CALLBACKS_H__
+#define __HWC_CALLBACKS_H__
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+namespace sdm {
+
+class HWCCallbacks {
+ public:
+ void Hotplug(hwc2_display_t display, HWC2::Connection state);
+ void Refresh(hwc2_display_t display);
+ void Vsync(hwc2_display_t display, int64_t timestamp);
+ HWC2::Error Register(HWC2::Callback, hwc2_callback_data_t callback_data,
+ hwc2_function_pointer_t pointer);
+
+ private:
+ hwc2_callback_data_t hotplug_data_ = nullptr;
+ hwc2_callback_data_t refresh_data_ = nullptr;
+ hwc2_callback_data_t vsync_data_ = nullptr;
+
+ HWC2_PFN_HOTPLUG hotplug_ = nullptr;
+ HWC2_PFN_REFRESH refresh_ = nullptr;
+ HWC2_PFN_VSYNC vsync_ = nullptr;
+};
+
+} // namespace sdm
+
+#endif // __HWC_CALLBACKS_H__
diff --git a/sdm/libs/hwc2/hwc_color_manager.cpp b/sdm/libs/hwc2/hwc_color_manager.cpp
new file mode 100644
index 0000000..0be9724
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_color_manager.cpp
@@ -0,0 +1,564 @@
+/*
+* Copyright (c) 2015 - 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above
+* copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided
+* with the distribution.
+* * Neither the name of The Linux Foundation nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <dlfcn.h>
+#include <powermanager/IPowerManager.h>
+#include <cutils/sockets.h>
+#include <cutils/native_handle.h>
+#include <utils/String16.h>
+#include <binder/Parcel.h>
+#include <gralloc_priv.h>
+#include <hardware/hwcomposer.h>
+#include <hardware/hwcomposer_defs.h>
+#include <QService.h>
+
+#include <core/dump_interface.h>
+#include <utils/constants.h>
+#include <utils/debug.h>
+#include <core/buffer_allocator.h>
+#include <private/color_params.h>
+#include "hwc_buffer_allocator.h"
+#include "hwc_buffer_sync_handler.h"
+#include "hwc_session.h"
+#include "hwc_debugger.h"
+
+#define __CLASS__ "HWCColorManager"
+
+namespace sdm {
+
+uint32_t HWCColorManager::Get8BitsARGBColorValue(const PPColorFillParams ¶ms) {
+ uint32_t argb_color = ((params.color.r << 16) & 0xff0000) | ((params.color.g) & 0xff) |
+ ((params.color.b << 8) & 0xff00);
+ return argb_color;
+}
+
+int HWCColorManager::CreatePayloadFromParcel(const android::Parcel &in, uint32_t *disp_id,
+ PPDisplayAPIPayload *sink) {
+ int ret = 0;
+ uint32_t id(0);
+ uint32_t size(0);
+
+ id = UINT32(in.readInt32());
+ size = UINT32(in.readInt32());
+ if (size > 0 && size == in.dataAvail()) {
+ const void *data = in.readInplace(size);
+ const uint8_t *temp = reinterpret_cast<const uint8_t *>(data);
+
+ sink->size = size;
+ sink->payload = const_cast<uint8_t *>(temp);
+ *disp_id = id;
+ } else {
+ DLOGW("Failing size checking, size = %d", size);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+void HWCColorManager::MarshallStructIntoParcel(const PPDisplayAPIPayload &data,
+ android::Parcel *out_parcel) {
+ out_parcel->writeInt32(INT32(data.size));
+ if (data.payload)
+ out_parcel->write(data.payload, data.size);
+}
+
+HWCColorManager *HWCColorManager::CreateColorManager() {
+ HWCColorManager *color_mgr = new HWCColorManager();
+
+ if (color_mgr) {
+ void *&color_lib = color_mgr->color_apis_lib_;
+ // Load display API interface library. And retrieve color API function tables.
+ color_lib = ::dlopen(DISPLAY_API_INTERFACE_LIBRARY_NAME, RTLD_NOW);
+ if (color_lib) {
+ color_mgr->color_apis_ = ::dlsym(color_lib, DISPLAY_API_FUNC_TABLES);
+ if (!color_mgr->color_apis_) {
+ DLOGE("Fail to retrieve = %s from %s", DISPLAY_API_FUNC_TABLES,
+ DISPLAY_API_INTERFACE_LIBRARY_NAME);
+ ::dlclose(color_lib);
+ delete color_mgr;
+ return NULL;
+ }
+ } else {
+ DLOGW("Unable to load = %s", DISPLAY_API_INTERFACE_LIBRARY_NAME);
+ delete color_mgr;
+ return NULL;
+ }
+ DLOGI("Successfully loaded %s", DISPLAY_API_INTERFACE_LIBRARY_NAME);
+
+ // Load diagclient library and invokes its entry point to pass in display APIs.
+ void *&diag_lib = color_mgr->diag_client_lib_;
+ diag_lib = ::dlopen(QDCM_DIAG_CLIENT_LIBRARY_NAME, RTLD_NOW);
+ if (diag_lib) {
+ *(reinterpret_cast<void **>(&color_mgr->qdcm_diag_init_)) =
+ ::dlsym(diag_lib, INIT_QDCM_DIAG_CLIENT_NAME);
+ *(reinterpret_cast<void **>(&color_mgr->qdcm_diag_deinit_)) =
+ ::dlsym(diag_lib, DEINIT_QDCM_DIAG_CLIENT_NAME);
+
+ if (!color_mgr->qdcm_diag_init_ || !color_mgr->qdcm_diag_deinit_) {
+ DLOGE("Fail to retrieve = %s from %s", INIT_QDCM_DIAG_CLIENT_NAME,
+ QDCM_DIAG_CLIENT_LIBRARY_NAME);
+ ::dlclose(diag_lib);
+ } else {
+ // invoke Diag Client entry point to initialize.
+ color_mgr->qdcm_diag_init_(color_mgr->color_apis_);
+ DLOGI("Successfully loaded %s and %s and diag_init'ed", DISPLAY_API_INTERFACE_LIBRARY_NAME,
+ QDCM_DIAG_CLIENT_LIBRARY_NAME);
+ }
+ } else {
+ DLOGW("Unable to load = %s", QDCM_DIAG_CLIENT_LIBRARY_NAME);
+ // only QDCM Diag client failed to be loaded and system still should function.
+ }
+ } else {
+ DLOGE("Unable to create HWCColorManager");
+ return NULL;
+ }
+
+ return color_mgr;
+}
+
+HWCColorManager::~HWCColorManager() {
+}
+
+void HWCColorManager::DestroyColorManager() {
+ if (qdcm_mode_mgr_) {
+ delete qdcm_mode_mgr_;
+ }
+ if (qdcm_diag_deinit_) {
+ qdcm_diag_deinit_();
+ }
+ if (diag_client_lib_) {
+ ::dlclose(diag_client_lib_);
+ }
+ if (color_apis_lib_) {
+ ::dlclose(color_apis_lib_);
+ }
+ delete this;
+}
+
+int HWCColorManager::EnableQDCMMode(bool enable, HWCDisplay *hwc_display) {
+ int ret = 0;
+
+ if (!qdcm_mode_mgr_) {
+ qdcm_mode_mgr_ = HWCQDCMModeManager::CreateQDCMModeMgr();
+ if (!qdcm_mode_mgr_) {
+ DLOGE("Unable to create QDCM operating mode manager.");
+ ret = -EFAULT;
+ }
+ }
+
+ if (qdcm_mode_mgr_) {
+ ret = qdcm_mode_mgr_->EnableQDCMMode(enable, hwc_display);
+ }
+
+ return ret;
+}
+
+bool HWCColorManager::SolidFillLayersPrepare(hwc_display_contents_1_t **displays,
+ HWCDisplay *hwc_display) {
+ SCOPE_LOCK(locker_);
+
+ // Query HWCColorManager if QDCM tool requesting SOLID_FILL mode.
+ uint32_t solid_fill_color = Get8BitsARGBColorValue(solid_fill_params_);
+ hwc_display_contents_1_t *layer_list = displays[HWC_DISPLAY_PRIMARY];
+
+ if (solid_fill_enable_ && solid_fill_layers_ && layer_list) {
+ // 1. shallow copy HWC_FRAMEBUFFER_TARGET layer info solid fill layer list.
+ solid_fill_layers_->hwLayers[1] = layer_list->hwLayers[layer_list->numHwLayers - 1];
+
+ // 2. continue the prepare<> on solid_fill_layers.
+ hwc_display->Perform(HWCDisplayPrimary::SET_QDCM_SOLID_FILL_INFO, solid_fill_color);
+ // TODO(user): Remove the display_contents generated here and
+ // use the solid fill layer support in HWC2 to set this up
+ // hwc_display->Prepare(solid_fill_layers_); // RECT info included.
+
+ // 3. Set HWC_OVERLAY to all SF layers before returning to framework.
+ for (size_t i = 0; i < (layer_list->numHwLayers - 1); i++) {
+ hwc_layer_1_t *layer = &layer_list->hwLayers[i];
+ layer->compositionType = HWC_OVERLAY;
+ }
+
+ return true;
+ } else if (!solid_fill_enable_) {
+ hwc_display->Perform(HWCDisplayPrimary::UNSET_QDCM_SOLID_FILL_INFO, 0);
+ }
+
+ return false;
+}
+
+bool HWCColorManager::SolidFillLayersSet(hwc_display_contents_1_t **displays,
+ HWCDisplay *hwc_display) {
+ // Query HWCColorManager if QDCM tool requesting SOLID_FILL mode.
+ SCOPE_LOCK(locker_);
+ hwc_display_contents_1_t *layer_list = displays[HWC_DISPLAY_PRIMARY];
+ if (solid_fill_enable_ && solid_fill_layers_ && layer_list) {
+ // TODO(user): Present solid fill
+ // hwc_display->Commit(solid_fill_layers_);
+
+ // SurfaceFlinger layer stack is dropped in solid fill case and replaced with local layer stack
+ // Close acquire fence fds associated with SF layer stack
+ // Close release/retire fence fds returned along with local layer stack
+ for (size_t i = 0; i < (layer_list->numHwLayers - 1); i++) {
+ int &fence_fd = layer_list->hwLayers[i].acquireFenceFd;
+ if (fence_fd >= 0) {
+ close(fence_fd);
+ fence_fd = -1;
+ }
+ }
+
+ for (size_t i = 0; i < (solid_fill_layers_->numHwLayers - 1); i++) {
+ int &fence_fd = solid_fill_layers_->hwLayers[i].releaseFenceFd;
+ if (fence_fd >= 0) {
+ close(fence_fd);
+ fence_fd = -1;
+ }
+ }
+ if (solid_fill_layers_->retireFenceFd >= 0) {
+ close(solid_fill_layers_->retireFenceFd);
+ solid_fill_layers_->retireFenceFd = -1;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
+int HWCColorManager::CreateSolidFillLayers(HWCDisplay *hwc_display) {
+ int ret = 0;
+
+ if (!solid_fill_layers_) {
+ uint32_t size = sizeof(hwc_display_contents_1) + kNumSolidFillLayers * sizeof(hwc_layer_1_t);
+ uint32_t primary_width = 0;
+ uint32_t primary_height = 0;
+
+ hwc_display->GetPanelResolution(&primary_width, &primary_height);
+ uint8_t *buf = new uint8_t[size]();
+ // handle for solid fill layer with fd = -1.
+ private_handle_t *handle = new private_handle_t(-1, 0, private_handle_t::PRIV_FLAGS_FRAMEBUFFER,
+ BUFFER_TYPE_UI, HAL_PIXEL_FORMAT_RGBA_8888,
+ INT32(primary_width), INT32(primary_height));
+
+ if (!buf || !handle) {
+ DLOGE("Failed to allocate memory.");
+ if (buf)
+ delete[] buf;
+ if (handle)
+ delete handle;
+
+ return -ENOMEM;
+ }
+
+ solid_fill_layers_ = reinterpret_cast<hwc_display_contents_1 *>(buf);
+ hwc_layer_1_t &layer = solid_fill_layers_->hwLayers[0];
+ layer.handle = handle;
+ }
+
+ solid_fill_layers_->flags = HWC_GEOMETRY_CHANGED;
+ solid_fill_layers_->numHwLayers = kNumSolidFillLayers;
+ solid_fill_layers_->retireFenceFd = -1;
+ solid_fill_layers_->outbuf = NULL;
+ solid_fill_layers_->outbufAcquireFenceFd = -1;
+
+ hwc_layer_1_t &layer = solid_fill_layers_->hwLayers[0];
+ hwc_rect_t solid_fill_rect = {
+ INT(solid_fill_params_.rect.x), INT(solid_fill_params_.rect.y),
+ solid_fill_params_.rect.x + INT(solid_fill_params_.rect.width),
+ solid_fill_params_.rect.y + INT(solid_fill_params_.rect.height),
+ };
+
+ layer.compositionType = HWC_FRAMEBUFFER;
+ layer.blending = HWC_BLENDING_PREMULT;
+ layer.sourceCropf.left = solid_fill_params_.rect.x;
+ layer.sourceCropf.top = solid_fill_params_.rect.y;
+ layer.sourceCropf.right = UINT32(solid_fill_params_.rect.x) + solid_fill_params_.rect.width;
+ layer.sourceCropf.bottom = UINT32(solid_fill_params_.rect.y) + solid_fill_params_.rect.height;
+ layer.acquireFenceFd = -1;
+ layer.releaseFenceFd = -1;
+ layer.flags = 0;
+ layer.transform = 0;
+ layer.hints = 0;
+ layer.planeAlpha = 0xff;
+ layer.displayFrame = solid_fill_rect;
+ layer.visibleRegionScreen.numRects = 1;
+ layer.visibleRegionScreen.rects = &layer.displayFrame;
+ layer.surfaceDamage.numRects = 0;
+
+ return ret;
+}
+
+void HWCColorManager::DestroySolidFillLayers() {
+ if (solid_fill_layers_) {
+ hwc_layer_1_t &layer = solid_fill_layers_->hwLayers[0];
+ uint8_t *buf = reinterpret_cast<uint8_t *>(solid_fill_layers_);
+ private_handle_t const *hnd = reinterpret_cast<private_handle_t const *>(layer.handle);
+
+ if (hnd)
+ delete hnd;
+
+ if (buf)
+ delete[] buf;
+
+ solid_fill_layers_ = NULL;
+ }
+}
+
+int HWCColorManager::SetSolidFill(const void *params, bool enable, HWCDisplay *hwc_display) {
+ SCOPE_LOCK(locker_);
+ int ret = 0;
+
+ if (params) {
+ solid_fill_params_ = *reinterpret_cast<const PPColorFillParams *>(params);
+ } else {
+ solid_fill_params_ = PPColorFillParams();
+ }
+
+ if (enable) {
+ // will create solid fill layers for rendering if not present.
+ ret = CreateSolidFillLayers(hwc_display);
+ } else {
+ DestroySolidFillLayers();
+ }
+ solid_fill_enable_ = enable;
+
+ return ret;
+}
+
+int HWCColorManager::SetFrameCapture(void *params, bool enable, HWCDisplay *hwc_display) {
+ SCOPE_LOCK(locker_);
+ int ret = 0;
+
+ PPFrameCaptureData *frame_capture_data = reinterpret_cast<PPFrameCaptureData *>(params);
+
+ if (enable) {
+ std::memset(&buffer_info, 0x00, sizeof(buffer_info));
+ hwc_display->GetFrameBufferResolution(&buffer_info.buffer_config.width,
+ &buffer_info.buffer_config.height);
+ if (frame_capture_data->input_params.out_pix_format == PP_PIXEL_FORMAT_RGB_888) {
+ buffer_info.buffer_config.format = kFormatRGB888;
+ } else if (frame_capture_data->input_params.out_pix_format == PP_PIXEL_FORMAT_RGB_2101010) {
+ // TODO(user): Complete the implementation
+ DLOGE("RGB 10-bit format NOT supported");
+ return -EFAULT;
+ } else {
+ DLOGE("Pixel-format: %d NOT support.", frame_capture_data->input_params.out_pix_format);
+ return -EFAULT;
+ }
+
+ buffer_info.buffer_config.buffer_count = 1;
+ buffer_info.alloc_buffer_info.fd = -1;
+ buffer_info.alloc_buffer_info.stride = 0;
+ buffer_info.alloc_buffer_info.size = 0;
+
+ buffer_allocator_ = new HWCBufferAllocator();
+ if (buffer_allocator_ == NULL) {
+ DLOGE("Memory allocation for buffer_allocator_ FAILED");
+ return -ENOMEM;
+ }
+
+ ret = buffer_allocator_->AllocateBuffer(&buffer_info);
+ if (ret != 0) {
+ DLOGE("Buffer allocation failed. ret: %d", ret);
+ delete[] buffer_allocator_;
+ buffer_allocator_ = NULL;
+ return -ENOMEM;
+ } else {
+ void *buffer = mmap(NULL, buffer_info.alloc_buffer_info.size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, buffer_info.alloc_buffer_info.fd, 0);
+
+ if (buffer == MAP_FAILED) {
+ DLOGE("mmap failed. err = %d", errno);
+ frame_capture_data->buffer = NULL;
+ ret = buffer_allocator_->FreeBuffer(&buffer_info);
+ delete[] buffer_allocator_;
+ buffer_allocator_ = NULL;
+ return -EFAULT;
+ } else {
+ frame_capture_data->buffer = reinterpret_cast<uint8_t *>(buffer);
+ frame_capture_data->buffer_stride = buffer_info.alloc_buffer_info.stride;
+ frame_capture_data->buffer_size = buffer_info.alloc_buffer_info.size;
+ }
+ // TODO(user): Call HWC interface to provide the buffer and rectangle information
+ }
+ } else {
+ if (frame_capture_data->buffer != NULL) {
+ if (munmap(frame_capture_data->buffer, buffer_info.alloc_buffer_info.size) != 0) {
+ DLOGE("munmap failed. err = %d", errno);
+ }
+ }
+ if (buffer_allocator_ != NULL) {
+ std::memset(frame_capture_data, 0x00, sizeof(PPFrameCaptureData));
+ ret = buffer_allocator_->FreeBuffer(&buffer_info);
+ if (ret != 0) {
+ DLOGE("FreeBuffer failed. ret = %d", ret);
+ }
+ delete[] buffer_allocator_;
+ buffer_allocator_ = NULL;
+ }
+ }
+ return ret;
+}
+
+const HWCQDCMModeManager::ActiveFeatureCMD HWCQDCMModeManager::kActiveFeatureCMD[] = {
+ HWCQDCMModeManager::ActiveFeatureCMD("cabl:on", "cabl:off", "cabl:status", "running"),
+ HWCQDCMModeManager::ActiveFeatureCMD("ad:on", "ad:off", "ad:query:status", "running"),
+ HWCQDCMModeManager::ActiveFeatureCMD("svi:on", "svi:off", "svi:status", "running"),
+};
+
+const char *const HWCQDCMModeManager::kSocketName = "pps";
+const char *const HWCQDCMModeManager::kTagName = "surfaceflinger";
+const char *const HWCQDCMModeManager::kPackageName = "colormanager";
+
+HWCQDCMModeManager *HWCQDCMModeManager::CreateQDCMModeMgr() {
+ HWCQDCMModeManager *mode_mgr = new HWCQDCMModeManager();
+
+ if (!mode_mgr) {
+ DLOGW("No memory to create HWCQDCMModeManager.");
+ return NULL;
+ } else {
+ mode_mgr->socket_fd_ =
+ ::socket_local_client(kSocketName, ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM);
+ if (mode_mgr->socket_fd_ < 0) {
+ // it should not be disastrous and we still can grab wakelock in QDCM mode.
+ DLOGW("Unable to connect to dpps socket!");
+ }
+
+ // retrieve system GPU idle timeout value for later to recover.
+ mode_mgr->entry_timeout_ = UINT32(HWCDebugHandler::GetIdleTimeoutMs());
+
+ // acquire the binder handle to Android system PowerManager for later use.
+ android::sp<android::IBinder> binder =
+ android::defaultServiceManager()->checkService(android::String16("power"));
+ if (binder == NULL) {
+ DLOGW("Application can't connect to power manager service");
+ delete mode_mgr;
+ mode_mgr = NULL;
+ } else {
+ mode_mgr->power_mgr_ = android::interface_cast<android::IPowerManager>(binder);
+ }
+ }
+
+ return mode_mgr;
+}
+
+HWCQDCMModeManager::~HWCQDCMModeManager() {
+ if (socket_fd_ >= 0)
+ ::close(socket_fd_);
+}
+
+int HWCQDCMModeManager::AcquireAndroidWakeLock(bool enable) {
+ int ret = 0;
+
+ if (enable) {
+ if (wakelock_token_ == NULL) {
+ android::sp<android::IBinder> binder = new android::BBinder();
+ android::status_t status = power_mgr_->acquireWakeLock(
+ (kFullWakeLock | kAcquireCauseWakeup | kONAfterRelease), binder,
+ android::String16(kTagName), android::String16(kPackageName));
+ if (status == android::NO_ERROR) {
+ wakelock_token_ = binder;
+ }
+ }
+ } else {
+ if (wakelock_token_ != NULL && power_mgr_ != NULL) {
+ power_mgr_->releaseWakeLock(wakelock_token_, 0);
+ wakelock_token_.clear();
+ wakelock_token_ = NULL;
+ }
+ }
+
+ return ret;
+}
+
+int HWCQDCMModeManager::EnableActiveFeatures(bool enable,
+ const HWCQDCMModeManager::ActiveFeatureCMD &cmds,
+ bool *was_running) {
+ int ret = 0;
+ ssize_t size = 0;
+ char response[kSocketCMDMaxLength] = {
+ 0,
+ };
+
+ if (socket_fd_ < 0) {
+ DLOGW("No socket connection available!");
+ return -EFAULT;
+ }
+
+ if (!enable) { // if client requesting to disable it.
+ // query CABL status, if off, no action. keep the status.
+ size = ::write(socket_fd_, cmds.cmd_query_status, strlen(cmds.cmd_query_status));
+ if (size < 0) {
+ DLOGW("Unable to send data over socket %s", ::strerror(errno));
+ ret = -EFAULT;
+ } else {
+ size = ::read(socket_fd_, response, kSocketCMDMaxLength);
+ if (size < 0) {
+ DLOGW("Unable to read data over socket %s", ::strerror(errno));
+ ret = -EFAULT;
+ } else if (!strncmp(response, cmds.running, strlen(cmds.running))) {
+ *was_running = true;
+ }
+ }
+
+ if (*was_running) { // if was running, it's requested to disable it.
+ size = ::write(socket_fd_, cmds.cmd_off, strlen(cmds.cmd_off));
+ if (size < 0) {
+ DLOGW("Unable to send data over socket %s", ::strerror(errno));
+ ret = -EFAULT;
+ }
+ }
+ } else { // if was running, need enable it back.
+ if (*was_running) {
+ size = ::write(socket_fd_, cmds.cmd_on, strlen(cmds.cmd_on));
+ if (size < 0) {
+ DLOGW("Unable to send data over socket %s", ::strerror(errno));
+ ret = -EFAULT;
+ }
+ }
+ }
+
+ return ret;
+}
+
+int HWCQDCMModeManager::EnableQDCMMode(bool enable, HWCDisplay *hwc_display) {
+ int ret = 0;
+
+ ret = EnableActiveFeatures((enable ? false : true), kActiveFeatureCMD[kCABLFeature],
+ &cabl_was_running_);
+ ret = AcquireAndroidWakeLock(enable);
+
+ // if enter QDCM mode, disable GPU fallback idle timeout.
+ if (hwc_display) {
+ uint32_t timeout = enable ? 0 : entry_timeout_;
+ hwc_display->SetIdleTimeoutMs(timeout);
+ }
+
+ return ret;
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_display.cpp b/sdm/libs/hwc2/hwc_display.cpp
new file mode 100644
index 0000000..eb477d0
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display.cpp
@@ -0,0 +1,1403 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <math.h>
+#include <errno.h>
+#include <gralloc_priv.h>
+#include <gr.h>
+#include <utils/constants.h>
+#include <utils/formats.h>
+#include <utils/rect.h>
+#include <utils/debug.h>
+#include <sync/sync.h>
+#include <cutils/properties.h>
+#include <map>
+#include <string>
+#include <sstream>
+#include <utility>
+
+#include "hwc_display.h"
+#include "hwc_debugger.h"
+#include "blit_engine_c2d.h"
+
+#ifdef QTI_BSP
+#include <hardware/display_defs.h>
+#endif
+
+#define __CLASS__ "HWCDisplay"
+
+namespace sdm {
+
+static void ApplyDeInterlaceAdjustment(Layer *layer) {
+ // De-interlacing adjustment
+ if (layer->input_buffer->flags.interlace) {
+ float height = (layer->src_rect.bottom - layer->src_rect.top) / 2.0f;
+ layer->src_rect.top = ROUND_UP_ALIGN_DOWN(layer->src_rect.top / 2.0f, 2);
+ layer->src_rect.bottom = layer->src_rect.top + floorf(height);
+ }
+}
+
+HWCDisplay::HWCDisplay(CoreInterface *core_intf, HWCCallbacks *callbacks, DisplayType type,
+ hwc2_display_t id, bool needs_blit, qService::QService *qservice,
+ DisplayClass display_class)
+ : core_intf_(core_intf),
+ callbacks_(callbacks),
+ type_(type),
+ id_(id),
+ needs_blit_(needs_blit),
+ qservice_(qservice),
+ display_class_(display_class) {
+}
+
+int HWCDisplay::Init() {
+ DisplayError error = core_intf_->CreateDisplay(type_, this, &display_intf_);
+ if (error != kErrorNone) {
+ DLOGE("Display create failed. Error = %d display_type %d event_handler %p disp_intf %p", error,
+ type_, this, &display_intf_);
+ return -EINVAL;
+ }
+
+ int property_swap_interval = 1;
+ HWCDebugHandler::Get()->GetProperty("debug.egl.swapinterval", &property_swap_interval);
+ if (property_swap_interval == 0) {
+ swap_interval_zero_ = true;
+ }
+
+ framebuffer_config_ = new DisplayConfigVariableInfo();
+ if (!framebuffer_config_) {
+ DLOGV("Failed to allocate memory for custom framebuffer config.");
+ core_intf_->DestroyDisplay(display_intf_);
+ return -EINVAL;
+ }
+
+ client_target_ = new HWCLayer(id_);
+ int blit_enabled = 0;
+ HWCDebugHandler::Get()->GetProperty("persist.hwc.blit.comp", &blit_enabled);
+ if (needs_blit_ && blit_enabled) {
+ blit_engine_ = new BlitEngineC2d();
+ if (!blit_engine_) {
+ DLOGI("Create Blit Engine C2D failed");
+ } else {
+ if (blit_engine_->Init() < 0) {
+ DLOGI("Blit Engine Init failed, Blit Composition will not be used!!");
+ delete blit_engine_;
+ blit_engine_ = NULL;
+ }
+ }
+ }
+
+ display_intf_->GetRefreshRateRange(&min_refresh_rate_, &max_refresh_rate_);
+ current_refresh_rate_ = max_refresh_rate_;
+ DLOGI("Display created with id: %d", id_);
+ return 0;
+}
+
+int HWCDisplay::Deinit() {
+ DisplayError error = core_intf_->DestroyDisplay(display_intf_);
+ if (error != kErrorNone) {
+ DLOGE("Display destroy failed. Error = %d", error);
+ return -EINVAL;
+ }
+
+ delete framebuffer_config_;
+ delete client_target_;
+
+ if (blit_engine_) {
+ blit_engine_->DeInit();
+ delete blit_engine_;
+ blit_engine_ = NULL;
+ }
+
+ return 0;
+}
+
+// LayerStack operations
+HWC2::Error HWCDisplay::CreateLayer(hwc2_layer_t *out_layer_id) {
+ HWCLayer *layer = *layer_set_.emplace(new HWCLayer(id_));
+ layer_map_.emplace(std::make_pair(layer->GetId(), layer));
+ *out_layer_id = layer->GetId();
+ geometry_changes_ |= GeometryChanges::kAdded;
+ return HWC2::Error::None;
+}
+
+HWCLayer *HWCDisplay::GetHWCLayer(hwc2_layer_t layer_id) {
+ const auto map_layer = layer_map_.find(layer_id);
+ if (map_layer == layer_map_.end()) {
+ DLOGE("[%" PRIu64 "] GetLayer(%" PRIu64 ") failed: no such layer", id_, layer_id);
+ return nullptr;
+ } else {
+ return map_layer->second;
+ }
+}
+
+HWC2::Error HWCDisplay::DestroyLayer(hwc2_layer_t layer_id) {
+ const auto map_layer = layer_map_.find(layer_id);
+ if (map_layer == layer_map_.end()) {
+ DLOGE("[%" PRIu64 "] destroyLayer(%" PRIu64 ") failed: no such layer", id_, layer_id);
+ return HWC2::Error::BadLayer;
+ }
+ const auto layer = map_layer->second;
+ layer_map_.erase(map_layer);
+ const auto z_range = layer_set_.equal_range(layer);
+ for (auto current = z_range.first; current != z_range.second; ++current) {
+ if (*current == layer) {
+ current = layer_set_.erase(current);
+ break;
+ }
+ }
+
+ geometry_changes_ |= GeometryChanges::kRemoved;
+ return HWC2::Error::None;
+}
+
+void HWCDisplay::BuildLayerStack() {
+ layer_stack_ = LayerStack();
+ display_rect_ = LayerRect();
+ metadata_refresh_rate_ = 0;
+
+ // Add one layer for fb target
+ // TODO(user): Add blit target layers
+ for (auto hwc_layer : layer_set_) {
+ Layer *layer = hwc_layer->GetSDMLayer();
+
+ if (swap_interval_zero_) {
+ if (layer->input_buffer->acquire_fence_fd >= 0) {
+ close(layer->input_buffer->acquire_fence_fd);
+ layer->input_buffer->acquire_fence_fd = -1;
+ }
+ }
+
+ const private_handle_t *handle =
+ reinterpret_cast<const private_handle_t *>(layer->input_buffer->buffer_id);
+ if (handle) {
+ if (handle->bufferType == BUFFER_TYPE_VIDEO) {
+ layer_stack_.flags.video_present = true;
+ }
+ // TZ Protected Buffer - L1
+ if (handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) {
+ layer_stack_.flags.secure_present = true;
+ }
+ // Gralloc Usage Protected Buffer - L3 - which needs to be treated as Secure & avoid fallback
+ if (handle->flags & private_handle_t::PRIV_FLAGS_PROTECTED_BUFFER) {
+ layer_stack_.flags.secure_present = true;
+ }
+ }
+
+ if (layer->flags.skip) {
+ layer_stack_.flags.skip_present = true;
+ }
+
+ if (layer->flags.cursor) {
+ layer_stack_.flags.cursor_present = true;
+ }
+ // TODO(user): Move to a getter if this is needed at other places
+ hwc_rect_t scaled_display_frame = {INT(layer->dst_rect.left), INT(layer->dst_rect.top),
+ INT(layer->dst_rect.right), INT(layer->dst_rect.bottom)};
+ ScaleDisplayFrame(&scaled_display_frame);
+ ApplyScanAdjustment(&scaled_display_frame);
+ hwc_layer->SetLayerDisplayFrame(scaled_display_frame);
+ ApplyDeInterlaceAdjustment(layer);
+ // TODO(user): Verify if we still need to configure the solid fill layerbuffer,
+ // it should already have a valid dst_rect by this point
+
+ if (layer->frame_rate > metadata_refresh_rate_) {
+ metadata_refresh_rate_ = SanitizeRefreshRate(layer->frame_rate);
+ } else {
+ layer->frame_rate = current_refresh_rate_;
+ }
+ display_rect_ = Union(display_rect_, layer->dst_rect);
+ // TODO(user): Set correctly when implementing caching
+ layer->flags.updating = true;
+ geometry_changes_ |= hwc_layer->GetGeometryChanges();
+
+ layer_stack_.layers.push_back(layer);
+ }
+ layer_stack_.flags.geometry_changed = UINT32(geometry_changes_ > 0);
+ // Append client target to the layer stack
+ layer_stack_.layers.push_back(client_target_->GetSDMLayer());
+}
+
+HWC2::Error HWCDisplay::SetLayerZOrder(hwc2_layer_t layer_id, uint32_t z) {
+ const auto map_layer = layer_map_.find(layer_id);
+ if (map_layer == layer_map_.end()) {
+ DLOGE("[%" PRIu64 "] updateLayerZ failed to find layer", id_);
+ return HWC2::Error::BadLayer;
+ }
+
+ const auto layer = map_layer->second;
+ const auto z_range = layer_set_.equal_range(layer);
+ bool layer_on_display = false;
+ for (auto current = z_range.first; current != z_range.second; ++current) {
+ if (*current == layer) {
+ if ((*current)->GetZ() == z) {
+ // Don't change anything if the Z hasn't changed
+ return HWC2::Error::None;
+ }
+ current = layer_set_.erase(current);
+ layer_on_display = true;
+ break;
+ }
+ }
+
+ if (!layer_on_display) {
+ DLOGE("[%" PRIu64 "] updateLayerZ failed to find layer on display", id_);
+ return HWC2::Error::BadLayer;
+ }
+
+ layer->SetLayerZOrder(z);
+ layer_set_.emplace(layer);
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::SetVsyncEnabled(HWC2::Vsync enabled) {
+ DLOGV("Display ID: %d enabled: %s", id_, to_string(enabled).c_str());
+ DisplayError error = kErrorNone;
+
+ if (shutdown_pending_) {
+ return HWC2::Error::None;
+ }
+
+ bool state;
+ if (enabled == HWC2::Vsync::Enable)
+ state = true;
+ else if (enabled == HWC2::Vsync::Disable)
+ state = false;
+ else
+ return HWC2::Error::BadParameter;
+
+ error = display_intf_->SetVSyncState(state);
+
+ if (error != kErrorNone) {
+ if (error == kErrorShutDown) {
+ shutdown_pending_ = true;
+ return HWC2::Error::None;
+ }
+ DLOGE("Failed. enabled = %s, error = %d", to_string(enabled).c_str(), error);
+ return HWC2::Error::BadDisplay;
+ }
+
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::SetPowerMode(HWC2::PowerMode mode) {
+ DLOGV("display = %d, mode = %s", id_, to_string(mode).c_str());
+ DisplayState state = kStateOff;
+ bool flush_on_error = flush_on_error_;
+
+ if (shutdown_pending_) {
+ return HWC2::Error::None;
+ }
+
+ switch (mode) {
+ case HWC2::PowerMode::Off:
+ // During power off, all of the buffers are released.
+ // Do not flush until a buffer is successfully submitted again.
+ flush_on_error = false;
+ state = kStateOff;
+ break;
+ case HWC2::PowerMode::On:
+ state = kStateOn;
+ last_power_mode_ = HWC2::PowerMode::On;
+ break;
+ case HWC2::PowerMode::Doze:
+ state = kStateDoze;
+ last_power_mode_ = HWC2::PowerMode::Doze;
+ break;
+ case HWC2::PowerMode::DozeSuspend:
+ state = kStateDozeSuspend;
+ last_power_mode_ = HWC2::PowerMode::DozeSuspend;
+ break;
+ default:
+ return HWC2::Error::BadParameter;
+ }
+
+ DisplayError error = display_intf_->SetDisplayState(state);
+ if (error == kErrorNone) {
+ flush_on_error_ = flush_on_error;
+ } else {
+ if (error == kErrorShutDown) {
+ shutdown_pending_ = true;
+ return HWC2::Error::None;
+ }
+ DLOGE("Set state failed. Error = %d", error);
+ return HWC2::Error::BadParameter;
+ }
+
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetClientTargetSupport(uint32_t width, uint32_t height, int32_t format,
+ int32_t dataspace) {
+ // TODO(user): Support scaled configurations, other formats and other dataspaces
+ if (format != HAL_PIXEL_FORMAT_RGBA_8888 || dataspace != HAL_DATASPACE_UNKNOWN ||
+ width != framebuffer_config_->x_pixels || height != framebuffer_config_->y_pixels) {
+ return HWC2::Error::Unsupported;
+ } else {
+ return HWC2::Error::None;
+ }
+}
+
+HWC2::Error HWCDisplay::GetDisplayConfigs(uint32_t *out_num_configs, hwc2_config_t *out_configs) {
+ // TODO(user): Actually handle multiple configs
+ if (out_configs == nullptr) {
+ *out_num_configs = 1;
+ } else {
+ *out_num_configs = 1;
+ out_configs[0] = 0;
+ }
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetDisplayAttribute(hwc2_config_t config, HWC2::Attribute attribute,
+ int32_t *out_value) {
+ DisplayConfigVariableInfo variable_config = *framebuffer_config_;
+
+ switch (attribute) {
+ case HWC2::Attribute::VsyncPeriod:
+ *out_value = INT32(variable_config.vsync_period_ns);
+ break;
+ case HWC2::Attribute::Width:
+ *out_value = INT32(variable_config.x_pixels);
+ break;
+ case HWC2::Attribute::Height:
+ *out_value = INT32(variable_config.y_pixels);
+ break;
+ case HWC2::Attribute::DpiX:
+ *out_value = INT32(variable_config.x_dpi * 1000.0f);
+ break;
+ case HWC2::Attribute::DpiY:
+ *out_value = INT32(variable_config.y_dpi * 1000.0f);
+ break;
+ default:
+ DLOGW("Spurious attribute type = %s", to_string(attribute).c_str());
+ return HWC2::Error::BadConfig;
+ }
+
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetDisplayName(uint32_t *out_size, char *out_name) {
+ // TODO(user): Get panel name and EDID name and populate it here
+ if (out_name == nullptr) {
+ *out_size = 32;
+ } else {
+ std::string name;
+ switch (id_) {
+ case HWC_DISPLAY_PRIMARY:
+ name = "Primary Display";
+ break;
+ case HWC_DISPLAY_EXTERNAL:
+ name = "External Display";
+ break;
+ case HWC_DISPLAY_VIRTUAL:
+ name = "Virtual Display";
+ break;
+ default:
+ name = "Unknown";
+ break;
+ }
+ std::strncpy(out_name, name.c_str(), name.size());
+ *out_size = UINT32(name.size());
+ }
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetDisplayType(int32_t *out_type) {
+ if (out_type != nullptr) {
+ if (id_ == HWC_DISPLAY_VIRTUAL) {
+ *out_type = HWC2_DISPLAY_TYPE_VIRTUAL;
+ } else {
+ *out_type = HWC2_DISPLAY_TYPE_PHYSICAL;
+ }
+ return HWC2::Error::None;
+ } else {
+ return HWC2::Error::BadParameter;
+ }
+}
+
+// TODO(user): Store configurations and hook them up here
+HWC2::Error HWCDisplay::GetActiveConfig(hwc2_config_t *out_config) {
+ if (out_config != nullptr) {
+ *out_config = 0;
+ return HWC2::Error::None;
+ } else {
+ return HWC2::Error::BadParameter;
+ }
+}
+
+HWC2::Error HWCDisplay::SetClientTarget(buffer_handle_t target, int32_t acquire_fence,
+ int32_t dataspace) {
+ // TODO(user): SurfaceFlinger gives us a null pointer here when doing full SDE composition
+ // The error is problematic for layer caching as it would overwrite our cached client target.
+ // Reported bug 28569722 to resolve this.
+ // For now, continue to use the last valid buffer reported to us for layer caching.
+ if (target == nullptr) {
+ return HWC2::Error::None;
+ }
+ client_target_->SetLayerBuffer(target, acquire_fence);
+ // Ignoring dataspace for now
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::SetActiveConfig(hwc2_config_t config) {
+ // We have only one config right now - do nothing
+ return HWC2::Error::None;
+}
+
+void HWCDisplay::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
+ dump_frame_count_ = count;
+ dump_frame_index_ = 0;
+ dump_input_layers_ = ((bit_mask_layer_type & (1 << INPUT_LAYER_DUMP)) != 0);
+
+ if (blit_engine_) {
+ blit_engine_->SetFrameDumpConfig(count);
+ }
+
+ DLOGI("num_frame_dump %d, input_layer_dump_enable %d", dump_frame_count_, dump_input_layers_);
+}
+
+HWC2::PowerMode HWCDisplay::GetLastPowerMode() {
+ return last_power_mode_;
+}
+
+DisplayError HWCDisplay::VSync(const DisplayEventVSync &vsync) {
+ callbacks_->Vsync(id_, vsync.timestamp);
+ return kErrorNone;
+}
+
+DisplayError HWCDisplay::Refresh() {
+ return kErrorNotSupported;
+}
+
+DisplayError HWCDisplay::CECMessage(char *message) {
+ if (qservice_) {
+ qservice_->onCECMessageReceived(message, 0);
+ } else {
+ DLOGW("Qservice instance not available.");
+ }
+
+ return kErrorNone;
+}
+
+HWC2::Error HWCDisplay::PrepareLayerStack(uint32_t *out_num_types, uint32_t *out_num_requests) {
+ layer_changes_.clear();
+ layer_requests_.clear();
+ if (shutdown_pending_) {
+ return HWC2::Error::BadDisplay;
+ }
+
+ if (!skip_prepare_) {
+ DisplayError error = display_intf_->Prepare(&layer_stack_);
+ if (error != kErrorNone) {
+ if (error == kErrorShutDown) {
+ shutdown_pending_ = true;
+ } else if (error != kErrorPermission) {
+ DLOGE("Prepare failed. Error = %d", error);
+ // To prevent surfaceflinger infinite wait, flush the previous frame during Commit()
+ // so that previous buffer and fences are released, and override the error.
+ flush_ = true;
+ }
+ return HWC2::Error::BadDisplay;
+ }
+ } else {
+ // Skip is not set
+ MarkLayersForGPUBypass();
+ skip_prepare_ = false;
+ DLOGI("SecureDisplay %s, Skip Prepare/Commit and Flush",
+ secure_display_active_ ? "Starting" : "Stopping");
+ flush_ = true;
+ }
+
+ // If current draw cycle has different set of layers updating in comparison to previous cycle,
+ // cache content using GPU again.
+ // If set of updating layers remains same, use cached buffer and replace layers marked for GPU
+ // composition with SDE so that SurfaceFlinger does not compose them. Set cache inuse here.
+ bool needs_fb_refresh = NeedsFrameBufferRefresh();
+ for (auto hwc_layer : layer_set_) {
+ Layer *layer = hwc_layer->GetSDMLayer();
+ LayerComposition &composition = layer->composition;
+
+ if ((composition == kCompositionSDE) || (composition == kCompositionHybrid) ||
+ (composition == kCompositionBlit)) {
+ layer_requests_[hwc_layer->GetId()] = HWC2::LayerRequest::ClearClientTarget;
+ }
+
+ if (!needs_fb_refresh && composition == kCompositionGPU) {
+ composition = kCompositionSDE;
+ }
+ HWC2::Composition current_hwc_composition = hwc_layer->GetCompositionType();
+ // Convert the SDM layer composition to HWC2 type
+ hwc_layer->SetComposition(composition);
+ // Update the changes list only if the HWC2 comp type changed from the previous cycle
+ if (current_hwc_composition != hwc_layer->GetCompositionType()) {
+ layer_changes_[hwc_layer->GetId()] = hwc_layer->GetCompositionType();
+ }
+ }
+ *out_num_types = UINT32(layer_changes_.size());
+ *out_num_requests = UINT32(layer_requests_.size());
+ validated_ = true;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::AcceptDisplayChanges() {
+ if (!validated_) {
+ return HWC2::Error::NotValidated;
+ }
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetChangedCompositionTypes(uint32_t *out_num_elements,
+ hwc2_layer_t *out_layers, int32_t *out_types) {
+ *out_num_elements = UINT32(layer_changes_.size());
+ if (out_layers != nullptr && out_types != nullptr) {
+ int i = 0;
+ for (auto change : layer_changes_) {
+ out_layers[i] = change.first;
+ out_types[i] = INT32(change.second);
+ i++;
+ }
+ }
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetReleaseFences(uint32_t *out_num_elements, hwc2_layer_t *out_layers,
+ int32_t *out_fences) {
+ if (out_layers != nullptr && out_fences != nullptr) {
+ int i = 0;
+ for (auto hwc_layer : layer_set_) {
+ out_layers[i] = hwc_layer->GetId();
+ out_fences[i] = hwc_layer->PopReleaseFence();
+ i++;
+ }
+ }
+ *out_num_elements = UINT32(layer_set_.size());
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::GetDisplayRequests(int32_t *out_display_requests,
+ uint32_t *out_num_elements, hwc2_layer_t *out_layers,
+ int32_t *out_layer_requests) {
+ // No display requests for now
+ // Use for sharing blit buffers and
+ // writing wfd buffer directly to output if there is full GPU composition
+ // and no color conversion needed
+ if (!validated_) {
+ DLOGW("Display is not validated");
+ return HWC2::Error::NotValidated;
+ }
+ *out_display_requests = 0;
+ *out_num_elements = UINT32(layer_requests_.size());
+ if (out_layers != nullptr && out_layer_requests != nullptr) {
+ int i = 0;
+ for (auto &request : layer_requests_) {
+ out_layers[i] = request.first;
+ out_layer_requests[i] = INT32(request.second);
+ i++;
+ }
+ }
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::CommitLayerStack(void) {
+ if (shutdown_pending_) {
+ return HWC2::Error::None;
+ }
+
+ if (!validated_) {
+ DLOGW("Display is not validated");
+ return HWC2::Error::NotValidated;
+ }
+
+ DumpInputBuffers();
+
+ if (!flush_) {
+ DisplayError error = kErrorUndefined;
+ error = display_intf_->Commit(&layer_stack_);
+ validated_ = false;
+
+ if (error == kErrorNone) {
+ // A commit is successfully submitted, start flushing on failure now onwards.
+ flush_on_error_ = true;
+ } else {
+ if (error == kErrorShutDown) {
+ shutdown_pending_ = true;
+ return HWC2::Error::Unsupported;
+ } else if (error != kErrorPermission) {
+ DLOGE("Commit failed. Error = %d", error);
+ // To prevent surfaceflinger infinite wait, flush the previous frame during Commit()
+ // so that previous buffer and fences are released, and override the error.
+ flush_ = true;
+ }
+ }
+ }
+
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCDisplay::PostCommitLayerStack(int32_t *out_retire_fence) {
+ auto status = HWC2::Error::None;
+
+ // Do no call flush on errors, if a successful buffer is never submitted.
+ if (flush_ && flush_on_error_) {
+ display_intf_->Flush();
+ }
+
+ // TODO(user): No way to set the client target release fence on SF
+ int32_t &client_target_release_fence =
+ client_target_->GetSDMLayer()->input_buffer->release_fence_fd;
+ if (client_target_release_fence >= 0) {
+ close(client_target_release_fence);
+ client_target_release_fence = -1;
+ }
+
+ for (auto hwc_layer : layer_set_) {
+ hwc_layer->ResetGeometryChanges();
+ Layer *layer = hwc_layer->GetSDMLayer();
+ LayerBuffer *layer_buffer = layer->input_buffer;
+
+ if (!flush_) {
+ // If swapinterval property is set to 0 or for single buffer layers, do not update f/w
+ // release fences and discard fences from driver
+ if (swap_interval_zero_ || layer->flags.single_buffer) {
+ close(layer_buffer->release_fence_fd);
+ layer_buffer->release_fence_fd = -1;
+ } else if (layer->composition != kCompositionGPU) {
+ hwc_layer->PushReleaseFence(layer_buffer->release_fence_fd);
+ }
+ }
+
+ if (layer_buffer->acquire_fence_fd >= 0) {
+ close(layer_buffer->acquire_fence_fd);
+ layer_buffer->acquire_fence_fd = -1;
+ }
+ }
+
+ if (!flush_) {
+ // if swapinterval property is set to 0 then close and reset the list retire fence
+ if (swap_interval_zero_) {
+ close(layer_stack_.retire_fence_fd);
+ layer_stack_.retire_fence_fd = -1;
+ }
+ *out_retire_fence = stored_retire_fence_;
+ stored_retire_fence_ = layer_stack_.retire_fence_fd;
+
+ if (dump_frame_count_) {
+ dump_frame_count_--;
+ dump_frame_index_++;
+ }
+ }
+ geometry_changes_ = GeometryChanges::kNone;
+ flush_ = false;
+
+ return status;
+}
+
+bool HWCDisplay::NeedsFrameBufferRefresh(void) {
+ // Frame buffer needs to be refreshed for the following reasons:
+ // 1. Any layer is marked skip in the current layer stack.
+ // 2. Any layer is added/removed/layer properties changes in the current layer stack.
+ // 3. Any layer handle is changed and it is marked for GPU composition
+ // 4. Any layer's current composition is different from previous composition.
+ if (layer_stack_.flags.skip_present || layer_stack_.flags.geometry_changed) {
+ return true;
+ }
+
+ for (auto layer : layer_stack_.layers) {
+ // need FB refresh for s3d case
+ if (layer->input_buffer->s3d_format != kS3dFormatNone) {
+ return true;
+ }
+
+ if (layer->composition == kCompositionGPUTarget ||
+ layer->composition == kCompositionBlitTarget) {
+ continue;
+ }
+ }
+
+ return false;
+}
+
+void HWCDisplay::SetIdleTimeoutMs(uint32_t timeout_ms) {
+ return;
+}
+
+DisplayError HWCDisplay::SetMaxMixerStages(uint32_t max_mixer_stages) {
+ DisplayError error = kErrorNone;
+
+ if (display_intf_) {
+ error = display_intf_->SetMaxMixerStages(max_mixer_stages);
+ }
+
+ return error;
+}
+
+DisplayError HWCDisplay::ControlPartialUpdate(bool enable, uint32_t *pending) {
+ DisplayError error = kErrorNone;
+
+ if (display_intf_) {
+ error = display_intf_->ControlPartialUpdate(enable, pending);
+ }
+
+ return error;
+}
+
+LayerBufferFormat HWCDisplay::GetSDMFormat(const int32_t &source, const int flags) {
+ LayerBufferFormat format = kFormatInvalid;
+ if (flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
+ switch (source) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ format = kFormatRGBA8888Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ format = kFormatRGBX8888Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_BGR_565:
+ format = kFormatBGR565Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ format = kFormatYCbCr420SPVenusUbwc;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_1010102:
+ format = kFormatRGBA1010102Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_1010102:
+ format = kFormatRGBX1010102Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+ format = kFormatYCbCr420TP10Ubwc;
+ break;
+ default:
+ DLOGE("Unsupported format type for UBWC %d", source);
+ return kFormatInvalid;
+ }
+ return format;
+ }
+
+ switch (source) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ format = kFormatRGBA8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ format = kFormatRGBA5551;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ format = kFormatRGBA4444;
+ break;
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ format = kFormatBGRA8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ format = kFormatRGBX8888;
+ break;
+ case HAL_PIXEL_FORMAT_BGRX_8888:
+ format = kFormatBGRX8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_888:
+ format = kFormatRGB888;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ format = kFormatRGB565;
+ break;
+ case HAL_PIXEL_FORMAT_BGR_565:
+ format = kFormatBGR565;
+ break;
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ format = kFormatYCbCr420SemiPlanarVenus;
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
+ format = kFormatYCrCb420SemiPlanarVenus;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ format = kFormatYCbCr420SPVenusUbwc;
+ break;
+ case HAL_PIXEL_FORMAT_YV12:
+ format = kFormatYCrCb420PlanarStride16;
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ format = kFormatYCrCb420SemiPlanar;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ format = kFormatYCbCr420SemiPlanar;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ format = kFormatYCbCr422H2V1SemiPlanar;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ format = kFormatYCbCr422H2V1Packed;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_1010102:
+ format = kFormatRGBA1010102;
+ break;
+ case HAL_PIXEL_FORMAT_ARGB_2101010:
+ format = kFormatARGB2101010;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_1010102:
+ format = kFormatRGBX1010102;
+ break;
+ case HAL_PIXEL_FORMAT_XRGB_2101010:
+ format = kFormatXRGB2101010;
+ break;
+ case HAL_PIXEL_FORMAT_BGRA_1010102:
+ format = kFormatBGRA1010102;
+ break;
+ case HAL_PIXEL_FORMAT_ABGR_2101010:
+ format = kFormatABGR2101010;
+ break;
+ case HAL_PIXEL_FORMAT_BGRX_1010102:
+ format = kFormatBGRX1010102;
+ break;
+ case HAL_PIXEL_FORMAT_XBGR_2101010:
+ format = kFormatXBGR2101010;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_P010:
+ format = kFormatYCbCr420P010;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+ format = kFormatYCbCr420TP10Ubwc;
+ break;
+ default:
+ DLOGW("Unsupported format type = %d", source);
+ return kFormatInvalid;
+ }
+
+ return format;
+}
+
+void HWCDisplay::DumpInputBuffers() {
+ char dir_path[PATH_MAX];
+
+ if (!dump_frame_count_ || flush_ || !dump_input_layers_) {
+ return;
+ }
+
+ snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString());
+
+ if (mkdir(dir_path, 0777) != 0 && errno != EEXIST) {
+ DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno));
+ return;
+ }
+
+ // if directory exists already, need to explicitly change the permission.
+ if (errno == EEXIST && chmod(dir_path, 0777) != 0) {
+ DLOGW("Failed to change permissions on %s directory", dir_path);
+ return;
+ }
+
+ for (uint32_t i = 0; i < layer_stack_.layers.size(); i++) {
+ auto layer = layer_stack_.layers.at(i);
+ const private_handle_t *pvt_handle =
+ reinterpret_cast<const private_handle_t *>(layer->input_buffer->buffer_id);
+ auto acquire_fence_fd = layer->input_buffer->acquire_fence_fd;
+
+ if (acquire_fence_fd >= 0) {
+ int error = sync_wait(acquire_fence_fd, 1000);
+ if (error < 0) {
+ DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
+ return;
+ }
+ }
+
+ if (pvt_handle && pvt_handle->base) {
+ char dump_file_name[PATH_MAX];
+ size_t result = 0;
+
+ snprintf(dump_file_name, sizeof(dump_file_name), "%s/input_layer%d_%dx%d_%s_frame%d.raw",
+ dir_path, i, pvt_handle->width, pvt_handle->height,
+ GetHALPixelFormatString(pvt_handle->format), dump_frame_index_);
+
+ FILE *fp = fopen(dump_file_name, "w+");
+ if (fp) {
+ result = fwrite(reinterpret_cast<void *>(pvt_handle->base), pvt_handle->size, 1, fp);
+ fclose(fp);
+ }
+
+ DLOGI("Frame Dump %s: is %s", dump_file_name, result ? "Successful" : "Failed");
+ }
+ }
+}
+
+void HWCDisplay::DumpOutputBuffer(const BufferInfo &buffer_info, void *base, int fence) {
+ char dir_path[PATH_MAX];
+
+ snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString());
+
+ if (mkdir(dir_path, 777) != 0 && errno != EEXIST) {
+ DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno));
+ return;
+ }
+
+ // if directory exists already, need to explicitly change the permission.
+ if (errno == EEXIST && chmod(dir_path, 0777) != 0) {
+ DLOGW("Failed to change permissions on %s directory", dir_path);
+ return;
+ }
+
+ if (base) {
+ char dump_file_name[PATH_MAX];
+ size_t result = 0;
+
+ if (fence >= 0) {
+ int error = sync_wait(fence, 1000);
+ if (error < 0) {
+ DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
+ return;
+ }
+ }
+
+ snprintf(dump_file_name, sizeof(dump_file_name), "%s/output_layer_%dx%d_%s_frame%d.raw",
+ dir_path, buffer_info.buffer_config.width, buffer_info.buffer_config.height,
+ GetFormatString(buffer_info.buffer_config.format), dump_frame_index_);
+
+ FILE *fp = fopen(dump_file_name, "w+");
+ if (fp) {
+ result = fwrite(base, buffer_info.alloc_buffer_info.size, 1, fp);
+ fclose(fp);
+ }
+
+ DLOGI("Frame Dump of %s is %s", dump_file_name, result ? "Successful" : "Failed");
+ }
+}
+
+const char *HWCDisplay::GetHALPixelFormatString(int format) {
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ return "RGBA_8888";
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ return "RGBX_8888";
+ case HAL_PIXEL_FORMAT_RGB_888:
+ return "RGB_888";
+ case HAL_PIXEL_FORMAT_RGB_565:
+ return "RGB_565";
+ case HAL_PIXEL_FORMAT_BGR_565:
+ return "BGR_565";
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ return "BGRA_8888";
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ return "RGBA_5551";
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ return "RGBA_4444";
+ case HAL_PIXEL_FORMAT_YV12:
+ return "YV12";
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ return "YCbCr_422_SP_NV16";
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ return "YCrCb_420_SP_NV21";
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ return "YCbCr_422_I_YUY2";
+ case HAL_PIXEL_FORMAT_YCrCb_422_I:
+ return "YCrCb_422_I_YVYU";
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ return "NV12_ENCODEABLE";
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
+ return "YCbCr_420_SP_TILED_TILE_4x2";
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ return "YCbCr_420_SP";
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
+ return "YCrCb_420_SP_ADRENO";
+ case HAL_PIXEL_FORMAT_YCrCb_422_SP:
+ return "YCrCb_422_SP";
+ case HAL_PIXEL_FORMAT_R_8:
+ return "R_8";
+ case HAL_PIXEL_FORMAT_RG_88:
+ return "RG_88";
+ case HAL_PIXEL_FORMAT_INTERLACE:
+ return "INTERLACE";
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ return "YCbCr_420_SP_VENUS";
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
+ return "YCrCb_420_SP_VENUS";
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ return "YCbCr_420_SP_VENUS_UBWC";
+ case HAL_PIXEL_FORMAT_RGBA_1010102:
+ return "RGBA_1010102";
+ case HAL_PIXEL_FORMAT_ARGB_2101010:
+ return "ARGB_2101010";
+ case HAL_PIXEL_FORMAT_RGBX_1010102:
+ return "RGBX_1010102";
+ case HAL_PIXEL_FORMAT_XRGB_2101010:
+ return "XRGB_2101010";
+ case HAL_PIXEL_FORMAT_BGRA_1010102:
+ return "BGRA_1010102";
+ case HAL_PIXEL_FORMAT_ABGR_2101010:
+ return "ABGR_2101010";
+ case HAL_PIXEL_FORMAT_BGRX_1010102:
+ return "BGRX_1010102";
+ case HAL_PIXEL_FORMAT_XBGR_2101010:
+ return "XBGR_2101010";
+ case HAL_PIXEL_FORMAT_YCbCr_420_P010:
+ return "YCbCr_420_P010";
+ case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+ return "YCbCr_420_TP10_UBWC";
+ default:
+ return "Unknown_format";
+ }
+}
+
+const char *HWCDisplay::GetDisplayString() {
+ switch (type_) {
+ case kPrimary:
+ return "primary";
+ case kHDMI:
+ return "hdmi";
+ case kVirtual:
+ return "virtual";
+ default:
+ return "invalid";
+ }
+}
+
+int HWCDisplay::SetFrameBufferResolution(uint32_t x_pixels, uint32_t y_pixels) {
+ if (x_pixels <= 0 || y_pixels <= 0) {
+ DLOGV("Unsupported config: x_pixels=%d, y_pixels=%d", x_pixels, y_pixels);
+ return -EINVAL;
+ }
+
+ if (framebuffer_config_->x_pixels == x_pixels && framebuffer_config_->y_pixels == y_pixels) {
+ return 0;
+ }
+
+ DisplayConfigVariableInfo active_config;
+ uint32_t active_config_index = 0;
+ display_intf_->GetActiveConfig(&active_config_index);
+ DisplayError error = display_intf_->GetConfig(active_config_index, &active_config);
+ if (error != kErrorNone) {
+ DLOGV("GetConfig variable info failed. Error = %d", error);
+ return -EINVAL;
+ }
+
+ if (active_config.x_pixels <= 0 || active_config.y_pixels <= 0) {
+ DLOGV("Invalid panel resolution (%dx%d)", active_config.x_pixels, active_config.y_pixels);
+ return -EINVAL;
+ }
+
+ // Create rects to represent the new source and destination crops
+ LayerRect crop = LayerRect(0, 0, FLOAT(x_pixels), FLOAT(y_pixels));
+ LayerRect dst = LayerRect(0, 0, FLOAT(active_config.x_pixels), FLOAT(active_config.y_pixels));
+ // Set rotate90 to false since this is taken care of during regular composition.
+ bool rotate90 = false;
+ error = display_intf_->IsScalingValid(crop, dst, rotate90);
+ if (error != kErrorNone) {
+ DLOGV("Unsupported resolution: (%dx%d)", x_pixels, y_pixels);
+ return -EINVAL;
+ }
+
+ framebuffer_config_->x_pixels = x_pixels;
+ framebuffer_config_->y_pixels = y_pixels;
+ framebuffer_config_->vsync_period_ns = active_config.vsync_period_ns;
+ framebuffer_config_->x_dpi = active_config.x_dpi;
+ framebuffer_config_->y_dpi = active_config.y_dpi;
+
+ auto client_target_layer = client_target_->GetSDMLayer();
+ client_target_layer->src_rect = crop;
+ client_target_layer->dst_rect = dst;
+
+ int aligned_width;
+ int aligned_height;
+ int usage = GRALLOC_USAGE_HW_FB;
+ int format = HAL_PIXEL_FORMAT_RGBA_8888;
+ int ubwc_enabled = 0;
+ int flags = 0;
+ HWCDebugHandler::Get()->GetProperty("debug.gralloc.enable_fb_ubwc", &ubwc_enabled);
+ if (ubwc_enabled == 1) {
+ usage |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC;
+ flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
+ }
+ AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(INT(x_pixels), INT(y_pixels), format, usage,
+ aligned_width, aligned_height);
+
+ // TODO(user): How does the dirty region get set on the client target? File bug on Google
+ client_target_layer->composition = kCompositionGPUTarget;
+ client_target_layer->input_buffer->format = GetSDMFormat(format, flags);
+ client_target_layer->input_buffer->width = UINT32(aligned_width);
+ client_target_layer->input_buffer->height = UINT32(aligned_height);
+ client_target_layer->plane_alpha = 255;
+
+ DLOGI("New framebuffer resolution (%dx%d)", framebuffer_config_->x_pixels,
+ framebuffer_config_->y_pixels);
+
+ return 0;
+}
+
+void HWCDisplay::GetFrameBufferResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
+ *x_pixels = framebuffer_config_->x_pixels;
+ *y_pixels = framebuffer_config_->y_pixels;
+}
+
+void HWCDisplay::ScaleDisplayFrame(hwc_rect_t *display_frame) {
+ if (!IsFrameBufferScaled()) {
+ return;
+ }
+
+ uint32_t active_config_index = 0;
+ display_intf_->GetActiveConfig(&active_config_index);
+ DisplayConfigVariableInfo active_config;
+ DisplayError error = display_intf_->GetConfig(active_config_index, &active_config);
+ if (error != kErrorNone) {
+ DLOGE("GetConfig variable info failed. Error = %d", error);
+ return;
+ }
+
+ float custom_x_pixels = FLOAT(framebuffer_config_->x_pixels);
+ float custom_y_pixels = FLOAT(framebuffer_config_->y_pixels);
+ float active_x_pixels = FLOAT(active_config.x_pixels);
+ float active_y_pixels = FLOAT(active_config.y_pixels);
+ float x_pixels_ratio = active_x_pixels / custom_x_pixels;
+ float y_pixels_ratio = active_y_pixels / custom_y_pixels;
+ float layer_width = FLOAT(display_frame->right - display_frame->left);
+ float layer_height = FLOAT(display_frame->bottom - display_frame->top);
+
+ display_frame->left = INT(x_pixels_ratio * FLOAT(display_frame->left));
+ display_frame->top = INT(y_pixels_ratio * FLOAT(display_frame->top));
+ display_frame->right = INT(FLOAT(display_frame->left) + layer_width * x_pixels_ratio);
+ display_frame->bottom = INT(FLOAT(display_frame->top) + layer_height * y_pixels_ratio);
+}
+
+bool HWCDisplay::IsFrameBufferScaled() {
+ if (framebuffer_config_->x_pixels == 0 || framebuffer_config_->y_pixels == 0) {
+ return false;
+ }
+ uint32_t panel_x_pixels = 0;
+ uint32_t panel_y_pixels = 0;
+ GetPanelResolution(&panel_x_pixels, &panel_y_pixels);
+ return (framebuffer_config_->x_pixels != panel_x_pixels) ||
+ (framebuffer_config_->y_pixels != panel_y_pixels);
+}
+
+void HWCDisplay::GetPanelResolution(uint32_t *x_pixels, uint32_t *y_pixels) {
+ DisplayConfigVariableInfo active_config;
+ uint32_t active_config_index = 0;
+ display_intf_->GetActiveConfig(&active_config_index);
+ DisplayError error = display_intf_->GetConfig(active_config_index, &active_config);
+ if (error != kErrorNone) {
+ DLOGE("GetConfig variable info failed. Error = %d", error);
+ return;
+ }
+ *x_pixels = active_config.x_pixels;
+ *y_pixels = active_config.y_pixels;
+}
+
+int HWCDisplay::SetDisplayStatus(uint32_t display_status) {
+ int status = 0;
+
+ switch (display_status) {
+ case kDisplayStatusResume:
+ display_paused_ = false;
+ case kDisplayStatusOnline:
+ status = INT32(SetPowerMode(HWC2::PowerMode::On));
+ break;
+ case kDisplayStatusPause:
+ display_paused_ = true;
+ case kDisplayStatusOffline:
+ status = INT32(SetPowerMode(HWC2::PowerMode::Off));
+ break;
+ default:
+ DLOGW("Invalid display status %d", display_status);
+ return -EINVAL;
+ }
+
+ if (display_status == kDisplayStatusResume || display_status == kDisplayStatusPause) {
+ callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
+ }
+
+ return status;
+}
+
+HWC2::Error HWCDisplay::SetCursorPosition(hwc2_layer_t layer, int x, int y) {
+ if (shutdown_pending_) {
+ return HWC2::Error::None;
+ }
+
+ // TODO(user): Validate layer
+ // TODO(user): Check if we're in a validate/present cycle
+
+ auto error = display_intf_->SetCursorPosition(x, y);
+ if (error != kErrorNone) {
+ if (error == kErrorShutDown) {
+ shutdown_pending_ = true;
+ return HWC2::Error::None;
+ }
+
+ DLOGE("Failed for x = %d y = %d, Error = %d", x, y, error);
+ return HWC2::Error::BadDisplay;
+ }
+
+ return HWC2::Error::None;
+}
+
+int HWCDisplay::OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) {
+ DisplayError error = display_intf_->OnMinHdcpEncryptionLevelChange(min_enc_level);
+ if (error != kErrorNone) {
+ DLOGE("Failed. Error = %d", error);
+ return -1;
+ }
+
+ return 0;
+}
+
+void HWCDisplay::MarkLayersForGPUBypass() {
+ for (auto hwc_layer : layer_set_) {
+ auto layer = hwc_layer->GetSDMLayer();
+ layer->composition = kCompositionSDE;
+ }
+}
+
+void HWCDisplay::ApplyScanAdjustment(hwc_rect_t *display_frame) {
+}
+
+int HWCDisplay::SetPanelBrightness(int level) {
+ int ret = 0;
+ if (display_intf_)
+ ret = display_intf_->SetPanelBrightness(level);
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+int HWCDisplay::GetPanelBrightness(int *level) {
+ return display_intf_->GetPanelBrightness(level);
+}
+
+int HWCDisplay::ToggleScreenUpdates(bool enable) {
+ display_paused_ = enable ? false : true;
+ callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
+ return 0;
+}
+
+int HWCDisplay::ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload,
+ PPDisplayAPIPayload *out_payload,
+ PPPendingParams *pending_action) {
+ int ret = 0;
+
+ if (display_intf_)
+ ret = display_intf_->ColorSVCRequestRoute(in_payload, out_payload, pending_action);
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+int HWCDisplay::GetVisibleDisplayRect(hwc_rect_t *visible_rect) {
+ if (!IsValid(display_rect_)) {
+ return -EINVAL;
+ }
+
+ visible_rect->left = INT(display_rect_.left);
+ visible_rect->top = INT(display_rect_.top);
+ visible_rect->right = INT(display_rect_.right);
+ visible_rect->bottom = INT(display_rect_.bottom);
+ DLOGI("Dpy = %d Visible Display Rect(%d %d %d %d)", visible_rect->left, visible_rect->top,
+ visible_rect->right, visible_rect->bottom);
+
+ return 0;
+}
+
+void HWCDisplay::SetSecureDisplay(bool secure_display_active) {
+ secure_display_active_ = secure_display_active;
+ return;
+}
+
+int HWCDisplay::SetActiveDisplayConfig(int config) {
+ return display_intf_->SetActiveConfig(UINT32(config)) == kErrorNone ? 0 : -1;
+}
+
+int HWCDisplay::GetActiveDisplayConfig(uint32_t *config) {
+ return display_intf_->GetActiveConfig(config) == kErrorNone ? 0 : -1;
+}
+
+int HWCDisplay::GetDisplayConfigCount(uint32_t *count) {
+ return display_intf_->GetNumVariableInfoConfigs(count) == kErrorNone ? 0 : -1;
+}
+
+int HWCDisplay::GetDisplayAttributesForConfig(int config, DisplayConfigVariableInfo *attributes) {
+ return display_intf_->GetConfig(UINT32(config), attributes) == kErrorNone ? 0 : -1;
+}
+
+bool HWCDisplay::SingleLayerUpdating(void) {
+ uint32_t updating_count = 0;
+
+ for (uint i = 0; i < layer_set_.size(); i++) {
+ auto layer = layer_stack_.layers.at(i);
+ if (layer->flags.updating) {
+ updating_count++;
+ }
+ }
+
+ return (updating_count == 1);
+}
+
+uint32_t HWCDisplay::SanitizeRefreshRate(uint32_t req_refresh_rate) {
+ uint32_t refresh_rate = req_refresh_rate;
+
+ if (refresh_rate < min_refresh_rate_) {
+ // Pick the next multiple of request which is within the range
+ refresh_rate =
+ (((min_refresh_rate_ / refresh_rate) + ((min_refresh_rate_ % refresh_rate) ? 1 : 0)) *
+ refresh_rate);
+ }
+
+ if (refresh_rate > max_refresh_rate_) {
+ refresh_rate = max_refresh_rate_;
+ }
+
+ return refresh_rate;
+}
+
+DisplayClass HWCDisplay::GetDisplayClass() {
+ return display_class_;
+}
+
+void HWCDisplay::CloseAcquireFds() {
+ for (auto hwc_layer : layer_set_) {
+ auto layer = hwc_layer->GetSDMLayer();
+ if (layer->input_buffer->acquire_fence_fd >= 0) {
+ close(layer->input_buffer->acquire_fence_fd);
+ layer->input_buffer->acquire_fence_fd = -1;
+ }
+ }
+ int32_t &client_target_acquire_fence =
+ client_target_->GetSDMLayer()->input_buffer->acquire_fence_fd;
+ if (client_target_acquire_fence >= 0) {
+ close(client_target_acquire_fence);
+ client_target_acquire_fence = -1;
+ }
+}
+
+std::string HWCDisplay::Dump() {
+ std::ostringstream os;
+ os << "-------------------------------" << std::endl;
+ os << "HWC2 LayerDump:" << std::endl;
+ for (auto layer : layer_set_) {
+ auto sdm_layer = layer->GetSDMLayer();
+ os << "-------------------------------" << std::endl;
+ os << "layer_id: " << layer->GetId() << std::endl;
+ os << "\tz: " << layer->GetZ() << std::endl;
+ os << "\tcomposition: " << to_string(layer->GetCompositionType()).c_str() << std::endl;
+ os << "\tplane_alpha: " << std::to_string(sdm_layer->plane_alpha).c_str() << std::endl;
+ os << "\tformat: " << GetFormatString(sdm_layer->input_buffer->format) << std::endl;
+ os << "\tbuffer_id: " << std::hex << "0x" << sdm_layer->input_buffer->buffer_id << std::dec
+ << std::endl;
+ }
+ os << "-------------------------------" << std::endl;
+ return os.str();
+}
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_display.h b/sdm/libs/hwc2/hwc_display.h
new file mode 100644
index 0000000..51e7d13
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display.h
@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HWC_DISPLAY_H__
+#define __HWC_DISPLAY_H__
+
+#include <hardware/hwcomposer.h>
+#include <core/core_interface.h>
+#include <qdMetaData.h>
+#include <QService.h>
+#include <private/color_params.h>
+#include <map>
+#include <set>
+#include <string>
+#include <queue>
+#include <utility>
+#include "hwc_callbacks.h"
+#include "hwc_layers.h"
+
+namespace sdm {
+
+class BlitEngine;
+
+// Subclasses set this to their type. This has to be different from DisplayType.
+// This is to avoid RTTI and dynamic_cast
+enum DisplayClass {
+ DISPLAY_CLASS_PRIMARY,
+ DISPLAY_CLASS_EXTERNAL,
+ DISPLAY_CLASS_VIRTUAL,
+ DISPLAY_CLASS_NULL
+};
+
+class HWCDisplay : public DisplayEventHandler {
+ public:
+ virtual ~HWCDisplay() {}
+ virtual int Init();
+ virtual int Deinit();
+
+ // Framebuffer configurations
+ virtual void SetIdleTimeoutMs(uint32_t timeout_ms);
+ virtual void SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type);
+ virtual DisplayError SetMaxMixerStages(uint32_t max_mixer_stages);
+ virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending);
+ virtual HWC2::PowerMode GetLastPowerMode();
+ virtual int SetFrameBufferResolution(uint32_t x_pixels, uint32_t y_pixels);
+ virtual void GetFrameBufferResolution(uint32_t *x_pixels, uint32_t *y_pixels);
+ virtual void GetPanelResolution(uint32_t *x_pixels, uint32_t *y_pixels);
+ virtual int SetDisplayStatus(uint32_t display_status);
+ virtual int OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level);
+ virtual int Perform(uint32_t operation, ...);
+ virtual void SetSecureDisplay(bool secure_display_active);
+ virtual std::string Dump(void);
+
+ // Captures frame output in the buffer specified by output_buffer_info. The API is
+ // non-blocking and the client is expected to check operation status later on.
+ // Returns -1 if the input is invalid.
+ virtual int FrameCaptureAsync(const BufferInfo &output_buffer_info, bool post_processed) {
+ return -1;
+ }
+ // Returns the status of frame capture operation requested with FrameCaptureAsync().
+ // -EAGAIN : No status obtain yet, call API again after another frame.
+ // < 0 : Operation happened but failed.
+ // 0 : Success.
+ virtual int GetFrameCaptureStatus() { return -EAGAIN; }
+
+ // Display Configurations
+ virtual int SetActiveDisplayConfig(int config);
+ virtual int GetActiveDisplayConfig(uint32_t *config);
+ virtual int GetDisplayConfigCount(uint32_t *count);
+ virtual int GetDisplayAttributesForConfig(int config, DisplayConfigVariableInfo *attributes);
+
+ int SetPanelBrightness(int level);
+ int GetPanelBrightness(int *level);
+ int ToggleScreenUpdates(bool enable);
+ int ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload, PPDisplayAPIPayload *out_payload,
+ PPPendingParams *pending_action);
+ DisplayClass GetDisplayClass();
+ int GetVisibleDisplayRect(hwc_rect_t *rect);
+ void BuildLayerStack(void);
+ HWCLayer *GetHWCLayer(hwc2_layer_t layer);
+
+ // HWC2 APIs
+ virtual HWC2::Error AcceptDisplayChanges(void);
+ virtual HWC2::Error GetActiveConfig(hwc2_config_t *out_config);
+ virtual HWC2::Error SetActiveConfig(hwc2_config_t config);
+ virtual HWC2::Error SetClientTarget(buffer_handle_t target, int32_t acquire_fence,
+ int32_t dataspace);
+ virtual HWC2::Error GetDisplayConfigs(uint32_t *out_num_configs, hwc2_config_t *out_configs);
+ virtual HWC2::Error GetDisplayAttribute(hwc2_config_t config, HWC2::Attribute attribute,
+ int32_t *out_value);
+ virtual HWC2::Error GetClientTargetSupport(uint32_t width, uint32_t height, int32_t format,
+ int32_t dataspace);
+ virtual HWC2::Error GetChangedCompositionTypes(uint32_t *out_num_elements,
+ hwc2_layer_t *out_layers, int32_t *out_types);
+ virtual HWC2::Error GetDisplayRequests(int32_t *out_display_requests, uint32_t *out_num_elements,
+ hwc2_layer_t *out_layers, int32_t *out_layer_requests);
+ virtual HWC2::Error GetDisplayName(uint32_t *out_size, char *out_name);
+ virtual HWC2::Error GetDisplayType(int32_t *out_type);
+ virtual HWC2::Error SetCursorPosition(hwc2_layer_t layer, int x, int y);
+ virtual HWC2::Error SetVsyncEnabled(HWC2::Vsync enabled);
+ virtual HWC2::Error SetPowerMode(HWC2::PowerMode mode);
+ virtual HWC2::Error CreateLayer(hwc2_layer_t *out_layer_id);
+ virtual HWC2::Error DestroyLayer(hwc2_layer_t layer_id);
+ virtual HWC2::Error SetLayerZOrder(hwc2_layer_t layer_id, uint32_t z);
+ virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests) = 0;
+ virtual HWC2::Error GetReleaseFences(uint32_t *out_num_elements, hwc2_layer_t *out_layers,
+ int32_t *out_fences);
+ virtual HWC2::Error Present(int32_t *out_retire_fence) = 0;
+
+ protected:
+ enum DisplayStatus {
+ kDisplayStatusOffline = 0,
+ kDisplayStatusOnline,
+ kDisplayStatusPause,
+ kDisplayStatusResume,
+ };
+
+ // Maximum number of layers supported by display manager.
+ static const uint32_t kMaxLayerCount = 32;
+
+ HWCDisplay(CoreInterface *core_intf, HWCCallbacks *callbacks, DisplayType type, hwc2_display_t id,
+ bool needs_blit, qService::QService *qservice, DisplayClass display_class);
+
+ // DisplayEventHandler methods
+ virtual DisplayError VSync(const DisplayEventVSync &vsync);
+ virtual DisplayError Refresh();
+ virtual DisplayError CECMessage(char *message);
+ virtual void DumpOutputBuffer(const BufferInfo &buffer_info, void *base, int fence);
+ virtual HWC2::Error PrepareLayerStack(uint32_t *out_num_types, uint32_t *out_num_requests);
+ virtual HWC2::Error CommitLayerStack(void);
+ virtual HWC2::Error PostCommitLayerStack(int32_t *out_retire_fence);
+ LayerBufferFormat GetSDMFormat(const int32_t &source, const int flags);
+ const char *GetHALPixelFormatString(int format);
+ const char *GetDisplayString();
+ void ScaleDisplayFrame(hwc_rect_t *display_frame);
+ void MarkLayersForGPUBypass(void);
+ virtual void ApplyScanAdjustment(hwc_rect_t *display_frame);
+ bool NeedsFrameBufferRefresh(void);
+ bool SingleLayerUpdating(void);
+ uint32_t SanitizeRefreshRate(uint32_t req_refresh_rate);
+ virtual void CloseAcquireFds();
+
+ enum {
+ INPUT_LAYER_DUMP,
+ OUTPUT_LAYER_DUMP,
+ };
+
+ CoreInterface *core_intf_ = nullptr;
+ HWCCallbacks *callbacks_ = nullptr;
+ DisplayType type_;
+ hwc2_display_t id_;
+ bool needs_blit_ = false;
+ DisplayInterface *display_intf_ = NULL;
+ LayerStack layer_stack_;
+ HWCLayer *client_target_ = nullptr; // Also known as framebuffer target
+ std::map<hwc2_layer_t, HWCLayer *> layer_map_; // Look up by Id - TODO
+ std::multiset<HWCLayer *, SortLayersByZ> layer_set_; // Maintain a set sorted by Z
+ std::map<hwc2_layer_t, HWC2::Composition> layer_changes_;
+ std::map<hwc2_layer_t, HWC2::LayerRequest> layer_requests_;
+ bool flush_on_error_ = false;
+ bool flush_ = false;
+ uint32_t dump_frame_count_ = 0;
+ uint32_t dump_frame_index_ = 0;
+ bool dump_input_layers_ = false;
+ HWC2::PowerMode last_power_mode_;
+ bool swap_interval_zero_ = false;
+ DisplayConfigVariableInfo *framebuffer_config_ = NULL;
+ bool display_paused_ = false;
+ uint32_t min_refresh_rate_ = 0;
+ uint32_t max_refresh_rate_ = 0;
+ uint32_t current_refresh_rate_ = 0;
+ bool use_metadata_refresh_rate_ = false;
+ uint32_t metadata_refresh_rate_ = 0;
+ uint32_t force_refresh_rate_ = 0;
+ bool boot_animation_completed_ = false;
+ bool shutdown_pending_ = false;
+ bool use_blit_comp_ = false;
+ bool secure_display_active_ = false;
+ bool skip_prepare_ = false;
+ bool solid_fill_enable_ = false;
+ uint32_t solid_fill_color_ = 0;
+ LayerRect display_rect_;
+ bool validated_ = false;
+
+ private:
+ bool IsFrameBufferScaled();
+ void DumpInputBuffers(void);
+ BlitEngine *blit_engine_ = NULL;
+ qService::QService *qservice_ = NULL;
+ DisplayClass display_class_;
+ int32_t stored_retire_fence_ = -1;
+ uint32_t geometry_changes_ = GeometryChanges::kNone;
+};
+
+inline int HWCDisplay::Perform(uint32_t operation, ...) {
+ return 0;
+}
+
+} // namespace sdm
+
+#endif // __HWC_DISPLAY_H__
diff --git a/sdm/libs/hwc2/hwc_display_external.cpp b/sdm/libs/hwc2/hwc_display_external.cpp
new file mode 100644
index 0000000..73ed0e8
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display_external.cpp
@@ -0,0 +1,206 @@
+/*
+* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above
+* copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided
+* with the distribution.
+* * Neither the name of The Linux Foundation nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <cutils/properties.h>
+#include <utils/constants.h>
+#include <utils/debug.h>
+
+#include "hwc_display_external.h"
+#include "hwc_debugger.h"
+
+#define __CLASS__ "HWCDisplayExternal"
+
+namespace sdm {
+
+int HWCDisplayExternal::Create(CoreInterface *core_intf, HWCCallbacks *callbacks,
+ qService::QService *qservice, HWCDisplay **hwc_display) {
+ return Create(core_intf, callbacks, 0, 0, qservice, false, hwc_display);
+}
+
+int HWCDisplayExternal::Create(CoreInterface *core_intf, HWCCallbacks *callbacks,
+ uint32_t primary_width, uint32_t primary_height,
+ qService::QService *qservice, bool use_primary_res,
+ HWCDisplay **hwc_display) {
+ uint32_t external_width = 0;
+ uint32_t external_height = 0;
+
+ HWCDisplay *hwc_display_external = new HWCDisplayExternal(core_intf, callbacks, qservice);
+ int status = hwc_display_external->Init();
+ if (status) {
+ delete hwc_display_external;
+ return status;
+ }
+
+ hwc_display_external->GetPanelResolution(&external_width, &external_height);
+
+ if (primary_width && primary_height) {
+ // use_primary_res means HWCDisplayExternal should directly set framebuffer resolution to the
+ // provided primary_width and primary_height
+ if (use_primary_res) {
+ external_width = primary_width;
+ external_height = primary_height;
+ } else {
+ int downscale_enabled = 0;
+ HWCDebugHandler::Get()->GetProperty("sdm.debug.downscale_external", &downscale_enabled);
+ if (downscale_enabled) {
+ GetDownscaleResolution(primary_width, primary_height, &external_width, &external_height);
+ }
+ }
+ }
+
+ status = hwc_display_external->SetFrameBufferResolution(external_width, external_height);
+ if (status) {
+ Destroy(hwc_display_external);
+ return status;
+ }
+
+ *hwc_display = hwc_display_external;
+
+ return status;
+}
+
+void HWCDisplayExternal::Destroy(HWCDisplay *hwc_display) {
+ hwc_display->Deinit();
+ delete hwc_display;
+}
+
+HWCDisplayExternal::HWCDisplayExternal(CoreInterface *core_intf, HWCCallbacks *callbacks,
+ qService::QService *qservice)
+ : HWCDisplay(core_intf, callbacks, kHDMI, HWC_DISPLAY_EXTERNAL, false, qservice,
+ DISPLAY_CLASS_EXTERNAL) {
+}
+
+HWC2::Error HWCDisplayExternal::Validate(uint32_t *out_num_types, uint32_t *out_num_requests) {
+ auto status = HWC2::Error::None;
+
+ if (secure_display_active_) {
+ MarkLayersForGPUBypass();
+ return status;
+ }
+
+ BuildLayerStack();
+
+ if (layer_set_.empty()) {
+ flush_ = true;
+ return status;
+ }
+
+ status = PrepareLayerStack(out_num_types, out_num_requests);
+ return status;
+}
+
+HWC2::Error HWCDisplayExternal::Present(int32_t *out_retire_fence) {
+ auto status = HWC2::Error::None;
+
+ if (!secure_display_active_) {
+ status = HWCDisplay::CommitLayerStack();
+ if (status == HWC2::Error::None) {
+ status = HWCDisplay::PostCommitLayerStack(out_retire_fence);
+ }
+ }
+ CloseAcquireFds();
+ return status;
+}
+
+void HWCDisplayExternal::ApplyScanAdjustment(hwc_rect_t *display_frame) {
+ if (display_intf_->IsUnderscanSupported()) {
+ return;
+ }
+
+ // Read user defined width and height ratio
+ int width = 0, height = 0;
+ HWCDebugHandler::Get()->GetProperty("sdm.external_action_safe_width", &width);
+ float width_ratio = FLOAT(width) / 100.0f;
+ HWCDebugHandler::Get()->GetProperty("sdm.external_action_safe_height", &height);
+ float height_ratio = FLOAT(height) / 100.0f;
+
+ if (width_ratio == 0.0f || height_ratio == 0.0f) {
+ return;
+ }
+
+ uint32_t panel_width = 0;
+ uint32_t panel_height = 0;
+ GetPanelResolution(&panel_width, &panel_height);
+
+ if (panel_width == 0 || panel_height == 0) {
+ DLOGV("Invalid panel dimensions (%d, %d)", panel_width, panel_height);
+ return;
+ }
+
+ uint32_t new_panel_width = UINT32(panel_width * FLOAT(1.0f - width_ratio));
+ uint32_t new_panel_height = UINT32(panel_height * FLOAT(1.0f - height_ratio));
+
+ int x_offset = INT((FLOAT(panel_width) * width_ratio) / 2.0f);
+ int y_offset = INT((FLOAT(panel_height) * height_ratio) / 2.0f);
+
+ display_frame->left =
+ (display_frame->left * INT32(new_panel_width) / INT32(panel_width)) + x_offset;
+ display_frame->top =
+ (display_frame->top * INT32(new_panel_height) / INT32(panel_height)) + y_offset;
+ display_frame->right =
+ ((display_frame->right * INT32(new_panel_width)) / INT32(panel_width)) + x_offset;
+ display_frame->bottom =
+ ((display_frame->bottom * INT32(new_panel_height)) / INT32(panel_height)) + y_offset;
+}
+
+void HWCDisplayExternal::SetSecureDisplay(bool secure_display_active) {
+ if (secure_display_active_ != secure_display_active) {
+ secure_display_active_ = secure_display_active;
+
+ if (secure_display_active_) {
+ DisplayError error = display_intf_->Flush();
+ if (error != kErrorNone) {
+ DLOGE("Flush failed. Error = %d", error);
+ }
+ }
+ }
+ return;
+}
+
+static void AdjustSourceResolution(uint32_t dst_width, uint32_t dst_height, uint32_t *src_width,
+ uint32_t *src_height) {
+ *src_height = (dst_width * (*src_height)) / (*src_width);
+ *src_width = dst_width;
+}
+
+void HWCDisplayExternal::GetDownscaleResolution(uint32_t primary_width, uint32_t primary_height,
+ uint32_t *non_primary_width,
+ uint32_t *non_primary_height) {
+ uint32_t primary_area = primary_width * primary_height;
+ uint32_t non_primary_area = (*non_primary_width) * (*non_primary_height);
+
+ if (primary_area > non_primary_area) {
+ if (primary_height > primary_width) {
+ Swap(primary_height, primary_width);
+ }
+ AdjustSourceResolution(primary_width, primary_height, non_primary_width, non_primary_height);
+ }
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_display_external.h b/sdm/libs/hwc2/hwc_display_external.h
new file mode 100644
index 0000000..ce7547c
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display_external.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __HWC_DISPLAY_EXTERNAL_H__
+#define __HWC_DISPLAY_EXTERNAL_H__
+
+#include "hwc_display.h"
+
+namespace sdm {
+
+class HWCDisplayExternal : public HWCDisplay {
+ public:
+ static int Create(CoreInterface *core_intf, HWCCallbacks *callbacks, uint32_t primary_width,
+ uint32_t primary_height, qService::QService *qservice, bool use_primary_res,
+ HWCDisplay **hwc_display);
+ static int Create(CoreInterface *core_intf, HWCCallbacks *callbacks, qService::QService *qservice,
+ HWCDisplay **hwc_display);
+ static void Destroy(HWCDisplay *hwc_display);
+ virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests);
+ virtual HWC2::Error Present(int32_t *out_retire_fence);
+ virtual void SetSecureDisplay(bool secure_display_active);
+
+ private:
+ HWCDisplayExternal(CoreInterface *core_intf, HWCCallbacks *callbacks,
+ qService::QService *qservice);
+ void ApplyScanAdjustment(hwc_rect_t *display_frame);
+ static void GetDownscaleResolution(uint32_t primary_width, uint32_t primary_height,
+ uint32_t *virtual_width, uint32_t *virtual_height);
+};
+
+} // namespace sdm
+
+#endif // __HWC_DISPLAY_EXTERNAL_H__
diff --git a/sdm/libs/hwc2/hwc_display_primary.cpp b/sdm/libs/hwc2/hwc_display_primary.cpp
new file mode 100644
index 0000000..40ac723
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display_primary.cpp
@@ -0,0 +1,471 @@
+/*
+* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above
+* copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided
+* with the distribution.
+* * Neither the name of The Linux Foundation nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <cutils/properties.h>
+#include <sync/sync.h>
+#include <utils/constants.h>
+#include <utils/debug.h>
+#include <stdarg.h>
+#include <sys/mman.h>
+
+#include "hwc_display_primary.h"
+#include "hwc_debugger.h"
+
+#define __CLASS__ "HWCDisplayPrimary"
+
+namespace sdm {
+
+int HWCDisplayPrimary::Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
+ HWCCallbacks *callbacks, qService::QService *qservice,
+ HWCDisplay **hwc_display) {
+ int status = 0;
+ uint32_t primary_width = 0;
+ uint32_t primary_height = 0;
+
+ HWCDisplay *hwc_display_primary =
+ new HWCDisplayPrimary(core_intf, buffer_allocator, callbacks, qservice);
+ status = hwc_display_primary->Init();
+ if (status) {
+ delete hwc_display_primary;
+ return status;
+ }
+
+ hwc_display_primary->GetPanelResolution(&primary_width, &primary_height);
+ int width = 0, height = 0;
+ HWCDebugHandler::Get()->GetProperty("sdm.fb_size_width", &width);
+ HWCDebugHandler::Get()->GetProperty("sdm.fb_size_height", &height);
+ if (width > 0 && height > 0) {
+ primary_width = UINT32(width);
+ primary_height = UINT32(height);
+ }
+
+ status = hwc_display_primary->SetFrameBufferResolution(primary_width, primary_height);
+ if (status) {
+ Destroy(hwc_display_primary);
+ return status;
+ }
+
+ *hwc_display = hwc_display_primary;
+
+ return status;
+}
+
+void HWCDisplayPrimary::Destroy(HWCDisplay *hwc_display) {
+ hwc_display->Deinit();
+ delete hwc_display;
+}
+
+HWCDisplayPrimary::HWCDisplayPrimary(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
+ HWCCallbacks *callbacks, qService::QService *qservice)
+ : HWCDisplay(core_intf, callbacks, kPrimary, HWC_DISPLAY_PRIMARY, true, qservice,
+ DISPLAY_CLASS_PRIMARY),
+ buffer_allocator_(buffer_allocator),
+ cpu_hint_(NULL) {
+}
+
+int HWCDisplayPrimary::Init() {
+ cpu_hint_ = new CPUHint();
+ if (cpu_hint_->Init(static_cast<HWCDebugHandler *>(HWCDebugHandler::Get())) != kErrorNone) {
+ delete cpu_hint_;
+ cpu_hint_ = NULL;
+ }
+
+ use_metadata_refresh_rate_ = true;
+ int disable_metadata_dynfps = 0;
+ HWCDebugHandler::Get()->GetProperty("persist.metadata_dynfps.disable", &disable_metadata_dynfps);
+ if (disable_metadata_dynfps) {
+ use_metadata_refresh_rate_ = false;
+ }
+
+ return HWCDisplay::Init();
+}
+
+void HWCDisplayPrimary::ProcessBootAnimCompleted() {
+ uint32_t numBootUpLayers = 0;
+ // TODO(user): Remove this hack
+
+ numBootUpLayers = static_cast<uint32_t>(Debug::GetBootAnimLayerCount());
+
+ if (numBootUpLayers == 0) {
+ numBootUpLayers = 2;
+ }
+ /* All other checks namely "init.svc.bootanim" or
+ * HWC_GEOMETRY_CHANGED fail in correctly identifying the
+ * exact bootup transition to homescreen
+ */
+ char cryptoState[PROPERTY_VALUE_MAX];
+ char voldDecryptState[PROPERTY_VALUE_MAX];
+ bool isEncrypted = false;
+ bool main_class_services_started = false;
+ if (property_get("ro.crypto.state", cryptoState, "unencrypted")) {
+ if (!strcmp(cryptoState, "encrypted")) {
+ isEncrypted = true;
+ if (property_get("vold.decrypt", voldDecryptState, "") &&
+ !strcmp(voldDecryptState, "trigger_restart_framework"))
+ main_class_services_started = true;
+ }
+ }
+ if ((!isEncrypted || (isEncrypted && main_class_services_started)) &&
+ (layer_set_.size() > numBootUpLayers)) {
+ boot_animation_completed_ = true;
+ // Applying default mode after bootanimation is finished And
+ // If Data is Encrypted, it is ready for access.
+ if (display_intf_)
+ display_intf_->ApplyDefaultDisplayMode();
+ }
+}
+
+HWC2::Error HWCDisplayPrimary::Validate(uint32_t *out_num_types, uint32_t *out_num_requests) {
+ auto status = HWC2::Error::None;
+ DisplayError error = kErrorNone;
+
+ if (!boot_animation_completed_)
+ ProcessBootAnimCompleted();
+
+ if (display_paused_) {
+ MarkLayersForGPUBypass();
+ return status;
+ }
+
+ // Fill in the remaining blanks in the layers and add them to the SDM layerstack
+ BuildLayerStack();
+
+ bool pending_output_dump = dump_frame_count_ && dump_output_to_file_;
+
+ if (frame_capture_buffer_queued_ || pending_output_dump) {
+ // RHS values were set in FrameCaptureAsync() called from a binder thread. They are picked up
+ // here in a subsequent draw round.
+ layer_stack_.output_buffer = &output_buffer_;
+ layer_stack_.flags.post_processed_output = post_processed_output_;
+ }
+
+ bool one_updating_layer = SingleLayerUpdating();
+ ToggleCPUHint(one_updating_layer);
+
+ uint32_t refresh_rate = GetOptimalRefreshRate(one_updating_layer);
+ if (current_refresh_rate_ != refresh_rate) {
+ error = display_intf_->SetRefreshRate(refresh_rate);
+ }
+
+ if (error == kErrorNone) {
+ // On success, set current refresh rate to new refresh rate
+ current_refresh_rate_ = refresh_rate;
+ }
+
+ if (handle_idle_timeout_) {
+ handle_idle_timeout_ = false;
+ }
+
+ // TODO(user): Validate this
+ if (layer_set_.empty()) {
+ flush_ = true;
+ return status;
+ }
+
+ status = PrepareLayerStack(out_num_types, out_num_requests);
+ return status;
+}
+
+HWC2::Error HWCDisplayPrimary::Present(int32_t *out_retire_fence) {
+ auto status = HWC2::Error::None;
+ if (display_paused_) {
+ // TODO(user): From old HWC implementation
+ // If we do not handle the frame set retireFenceFd to outbufAcquireFenceFd
+ // Revisit this when validating display_paused
+ DisplayError error = display_intf_->Flush();
+ if (error != kErrorNone) {
+ DLOGE("Flush failed. Error = %d", error);
+ }
+ } else {
+ status = HWCDisplay::CommitLayerStack();
+ if (status == HWC2::Error::None) {
+ HandleFrameOutput();
+ status = HWCDisplay::PostCommitLayerStack(out_retire_fence);
+ }
+ }
+ CloseAcquireFds();
+ return status;
+}
+
+int HWCDisplayPrimary::Perform(uint32_t operation, ...) {
+ va_list args;
+ va_start(args, operation);
+ int val = va_arg(args, int32_t);
+ va_end(args);
+ switch (operation) {
+ case SET_METADATA_DYN_REFRESH_RATE:
+ SetMetaDataRefreshRateFlag(val);
+ break;
+ case SET_BINDER_DYN_REFRESH_RATE:
+ ForceRefreshRate(UINT32(val));
+ break;
+ case SET_DISPLAY_MODE:
+ SetDisplayMode(UINT32(val));
+ break;
+ case SET_QDCM_SOLID_FILL_INFO:
+ SetQDCMSolidFillInfo(true, UINT32(val));
+ break;
+ case UNSET_QDCM_SOLID_FILL_INFO:
+ SetQDCMSolidFillInfo(false, UINT32(val));
+ break;
+ default:
+ DLOGW("Invalid operation %d", operation);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+DisplayError HWCDisplayPrimary::SetDisplayMode(uint32_t mode) {
+ DisplayError error = kErrorNone;
+
+ if (display_intf_) {
+ error = display_intf_->SetDisplayMode(mode);
+ }
+
+ return error;
+}
+
+void HWCDisplayPrimary::SetMetaDataRefreshRateFlag(bool enable) {
+ int disable_metadata_dynfps = 0;
+
+ HWCDebugHandler::Get()->GetProperty("persist.metadata_dynfps.disable", &disable_metadata_dynfps);
+ if (disable_metadata_dynfps) {
+ return;
+ }
+ use_metadata_refresh_rate_ = enable;
+}
+
+void HWCDisplayPrimary::SetQDCMSolidFillInfo(bool enable, uint32_t color) {
+ solid_fill_enable_ = enable;
+ solid_fill_color_ = color;
+}
+
+void HWCDisplayPrimary::ToggleCPUHint(bool set) {
+ if (!cpu_hint_) {
+ return;
+ }
+
+ if (set) {
+ cpu_hint_->Set();
+ } else {
+ cpu_hint_->Reset();
+ }
+}
+
+void HWCDisplayPrimary::SetSecureDisplay(bool secure_display_active) {
+ if (secure_display_active_ != secure_display_active) {
+ // Skip Prepare and call Flush for null commit
+ DLOGI("SecureDisplay state changed from %d to %d Needs Flush!!", secure_display_active_,
+ secure_display_active);
+ secure_display_active_ = secure_display_active;
+ skip_prepare_ = true;
+ }
+ return;
+}
+
+void HWCDisplayPrimary::ForceRefreshRate(uint32_t refresh_rate) {
+ if ((refresh_rate && (refresh_rate < min_refresh_rate_ || refresh_rate > max_refresh_rate_)) ||
+ force_refresh_rate_ == refresh_rate) {
+ // Cannot honor force refresh rate, as its beyond the range or new request is same
+ return;
+ }
+
+ force_refresh_rate_ = refresh_rate;
+
+ callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
+
+ return;
+}
+
+uint32_t HWCDisplayPrimary::GetOptimalRefreshRate(bool one_updating_layer) {
+ if (force_refresh_rate_) {
+ return force_refresh_rate_;
+ } else if (handle_idle_timeout_) {
+ return min_refresh_rate_;
+ } else if (use_metadata_refresh_rate_ && one_updating_layer && metadata_refresh_rate_) {
+ return metadata_refresh_rate_;
+ }
+
+ return max_refresh_rate_;
+}
+
+DisplayError HWCDisplayPrimary::Refresh() {
+ DisplayError error = kErrorNone;
+
+ callbacks_->Refresh(HWC_DISPLAY_PRIMARY);
+ handle_idle_timeout_ = true;
+
+ return error;
+}
+
+void HWCDisplayPrimary::SetIdleTimeoutMs(uint32_t timeout_ms) {
+ display_intf_->SetIdleTimeoutMs(timeout_ms);
+}
+
+static void SetLayerBuffer(const BufferInfo &output_buffer_info, LayerBuffer *output_buffer) {
+ output_buffer->width = output_buffer_info.buffer_config.width;
+ output_buffer->height = output_buffer_info.buffer_config.height;
+ output_buffer->format = output_buffer_info.buffer_config.format;
+ output_buffer->planes[0].fd = output_buffer_info.alloc_buffer_info.fd;
+ output_buffer->planes[0].stride = output_buffer_info.alloc_buffer_info.stride;
+}
+
+void HWCDisplayPrimary::HandleFrameOutput() {
+ if (frame_capture_buffer_queued_) {
+ HandleFrameCapture();
+ } else if (dump_output_to_file_) {
+ HandleFrameDump();
+ }
+}
+
+void HWCDisplayPrimary::HandleFrameCapture() {
+ if (output_buffer_.release_fence_fd >= 0) {
+ frame_capture_status_ = sync_wait(output_buffer_.release_fence_fd, 1000);
+ ::close(output_buffer_.release_fence_fd);
+ output_buffer_.release_fence_fd = -1;
+ }
+
+ frame_capture_buffer_queued_ = false;
+ post_processed_output_ = false;
+ output_buffer_ = {};
+
+ uint32_t pending = 0; // Just a temporary to satisfy the API
+ ControlPartialUpdate(true /* enable */, &pending);
+}
+
+void HWCDisplayPrimary::HandleFrameDump() {
+ if (dump_frame_count_ && output_buffer_.release_fence_fd >= 0) {
+ int ret = sync_wait(output_buffer_.release_fence_fd, 1000);
+ ::close(output_buffer_.release_fence_fd);
+ output_buffer_.release_fence_fd = -1;
+ if (ret < 0) {
+ DLOGE("sync_wait error errno = %d, desc = %s", errno, strerror(errno));
+ } else {
+ DumpOutputBuffer(output_buffer_info_, output_buffer_base_, layer_stack_.retire_fence_fd);
+ }
+ }
+
+ if (0 == dump_frame_count_) {
+ dump_output_to_file_ = false;
+ // Unmap and Free buffer
+ if (munmap(output_buffer_base_, output_buffer_info_.alloc_buffer_info.size) != 0) {
+ DLOGE("unmap failed with err %d", errno);
+ }
+ if (buffer_allocator_->FreeBuffer(&output_buffer_info_) != 0) {
+ DLOGE("FreeBuffer failed");
+ }
+
+ post_processed_output_ = false;
+ output_buffer_ = {};
+ output_buffer_info_ = {};
+ output_buffer_base_ = nullptr;
+
+ uint32_t pending = 0; // Just a temporary to satisfy the API
+ ControlPartialUpdate(true /* enable */, &pending);
+ }
+}
+
+void HWCDisplayPrimary::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
+ HWCDisplay::SetFrameDumpConfig(count, bit_mask_layer_type);
+ dump_output_to_file_ = bit_mask_layer_type & (1 << OUTPUT_LAYER_DUMP);
+ DLOGI("output_layer_dump_enable %d", dump_output_to_file_);
+
+ if (!count || !dump_output_to_file_) {
+ return;
+ }
+
+ // Allocate and map output buffer
+ output_buffer_info_ = {};
+ // Since we dump DSPP output use Panel resolution.
+ GetPanelResolution(&output_buffer_info_.buffer_config.width,
+ &output_buffer_info_.buffer_config.height);
+ output_buffer_info_.buffer_config.format = kFormatRGB888;
+ output_buffer_info_.buffer_config.buffer_count = 1;
+ if (buffer_allocator_->AllocateBuffer(&output_buffer_info_) != 0) {
+ DLOGE("Buffer allocation failed");
+ output_buffer_info_ = {};
+ return;
+ }
+
+ void *buffer = mmap(NULL, output_buffer_info_.alloc_buffer_info.size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, output_buffer_info_.alloc_buffer_info.fd, 0);
+
+ if (buffer == MAP_FAILED) {
+ DLOGE("mmap failed with err %d", errno);
+ buffer_allocator_->FreeBuffer(&output_buffer_info_);
+ output_buffer_info_ = {};
+ return;
+ }
+
+ output_buffer_base_ = buffer;
+ post_processed_output_ = true;
+ uint32_t pending = 0; // Just a temporary to satisfy the API
+ ControlPartialUpdate(false /* enable */, &pending);
+}
+
+int HWCDisplayPrimary::FrameCaptureAsync(const BufferInfo &output_buffer_info,
+ bool post_processed_output) {
+ // Note: This function is called in context of a binder thread and a lock is already held
+ if (output_buffer_info.alloc_buffer_info.fd < 0) {
+ DLOGE("Invalid fd %d", output_buffer_info.alloc_buffer_info.fd);
+ return -1;
+ }
+
+ auto panel_width = 0u;
+ auto panel_height = 0u;
+ auto fb_width = 0u;
+ auto fb_height = 0u;
+
+ GetPanelResolution(&panel_width, &panel_height);
+ GetFrameBufferResolution(&fb_width, &fb_height);
+
+ if (post_processed_output && (output_buffer_info_.buffer_config.width < panel_width ||
+ output_buffer_info_.buffer_config.height < panel_height)) {
+ DLOGE("Buffer dimensions should not be less than panel resolution");
+ return -1;
+ } else if (!post_processed_output && (output_buffer_info_.buffer_config.width < fb_width ||
+ output_buffer_info_.buffer_config.height < fb_height)) {
+ DLOGE("Buffer dimensions should not be less than FB resolution");
+ return -1;
+ }
+
+ SetLayerBuffer(output_buffer_info, &output_buffer_);
+ post_processed_output_ = post_processed_output;
+ frame_capture_buffer_queued_ = true;
+ // Status is only cleared on a new call to dump and remains valid otherwise
+ frame_capture_status_ = -EAGAIN;
+
+ uint32_t pending = 0; // Just a temporary to satisfy the API
+ ControlPartialUpdate(false /* enable */, &pending);
+
+ return 0;
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_display_primary.h b/sdm/libs/hwc2/hwc_display_primary.h
new file mode 100644
index 0000000..2779f1b
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display_primary.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __HWC_DISPLAY_PRIMARY_H__
+#define __HWC_DISPLAY_PRIMARY_H__
+
+#include "cpuhint.h"
+#include "hwc_display.h"
+
+namespace sdm {
+
+class HWCDisplayPrimary : public HWCDisplay {
+ public:
+ enum {
+ SET_METADATA_DYN_REFRESH_RATE,
+ SET_BINDER_DYN_REFRESH_RATE,
+ SET_DISPLAY_MODE,
+ SET_QDCM_SOLID_FILL_INFO,
+ UNSET_QDCM_SOLID_FILL_INFO,
+ };
+
+ static int Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
+ HWCCallbacks *callbacks, qService::QService *qservice,
+ HWCDisplay **hwc_display);
+ static void Destroy(HWCDisplay *hwc_display);
+ virtual int Init();
+ virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests);
+ virtual HWC2::Error Present(int32_t *out_retire_fence);
+ virtual int Perform(uint32_t operation, ...);
+ virtual void SetSecureDisplay(bool secure_display_active);
+ virtual DisplayError Refresh();
+ virtual void SetIdleTimeoutMs(uint32_t timeout_ms);
+ virtual void SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type);
+ virtual int FrameCaptureAsync(const BufferInfo &output_buffer_info, bool post_processed);
+ virtual int GetFrameCaptureStatus() { return frame_capture_status_; }
+
+ private:
+ HWCDisplayPrimary(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
+ HWCCallbacks *callbacks, qService::QService *qservice);
+ void SetMetaDataRefreshRateFlag(bool enable);
+ virtual DisplayError SetDisplayMode(uint32_t mode);
+ void ProcessBootAnimCompleted(void);
+ void SetQDCMSolidFillInfo(bool enable, uint32_t color);
+ void ToggleCPUHint(bool set);
+ void ForceRefreshRate(uint32_t refresh_rate);
+ uint32_t GetOptimalRefreshRate(bool one_updating_layer);
+ void HandleFrameOutput();
+ void HandleFrameCapture();
+ void HandleFrameDump();
+
+ BufferAllocator *buffer_allocator_ = nullptr;
+ CPUHint *cpu_hint_ = nullptr;
+ bool handle_idle_timeout_ = false;
+
+ // Primary output buffer configuration
+ LayerBuffer output_buffer_ = {};
+ bool post_processed_output_ = false;
+
+ // Members for 1 frame capture in a client provided buffer
+ bool frame_capture_buffer_queued_ = false;
+ int frame_capture_status_ = -EAGAIN;
+
+ // Members for N frame output dump to file
+ bool dump_output_to_file_ = false;
+ BufferInfo output_buffer_info_ = {};
+ void *output_buffer_base_ = nullptr;
+};
+
+} // namespace sdm
+
+#endif // __HWC_DISPLAY_PRIMARY_H__
diff --git a/sdm/libs/hwc2/hwc_display_virtual.cpp b/sdm/libs/hwc2/hwc_display_virtual.cpp
new file mode 100644
index 0000000..6c7edfb
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display_virtual.cpp
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above
+* copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided
+* with the distribution.
+* * Neither the name of The Linux Foundation nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <utils/constants.h>
+#include <utils/debug.h>
+#include <sync/sync.h>
+#include <stdarg.h>
+#include <gr.h>
+
+#include "hwc_display_virtual.h"
+#include "hwc_debugger.h"
+
+#define __CLASS__ "HWCDisplayVirtual"
+
+namespace sdm {
+
+int HWCDisplayVirtual::Create(CoreInterface *core_intf, HWCCallbacks *callbacks, uint32_t width,
+ uint32_t height, HWCDisplay **hwc_display) {
+ int status = 0;
+ HWCDisplayVirtual *hwc_display_virtual = new HWCDisplayVirtual(core_intf, callbacks);
+ uint32_t virtual_width = 0, virtual_height = 0;
+
+ status = hwc_display_virtual->Init();
+ if (status) {
+ delete hwc_display_virtual;
+ return status;
+ }
+
+ status = INT32(hwc_display_virtual->SetPowerMode(HWC2::PowerMode::On));
+ if (status) {
+ Destroy(hwc_display_virtual);
+ return status;
+ }
+
+ hwc_display_virtual->GetPanelResolution(&virtual_width, &virtual_height);
+
+ status = hwc_display_virtual->SetFrameBufferResolution(width, height);
+
+ if (status) {
+ Destroy(hwc_display_virtual);
+ return status;
+ }
+
+ *hwc_display = static_cast<HWCDisplay *>(hwc_display_virtual);
+
+ return 0;
+}
+
+void HWCDisplayVirtual::Destroy(HWCDisplay *hwc_display) {
+ hwc_display->Deinit();
+ delete hwc_display;
+}
+
+HWCDisplayVirtual::HWCDisplayVirtual(CoreInterface *core_intf, HWCCallbacks *callbacks)
+ : HWCDisplay(core_intf, callbacks, kVirtual, HWC_DISPLAY_VIRTUAL, false, NULL,
+ DISPLAY_CLASS_VIRTUAL) {
+}
+
+int HWCDisplayVirtual::Init() {
+ return HWCDisplay::Init();
+}
+
+int HWCDisplayVirtual::Deinit() {
+ int status = 0;
+
+ status = HWCDisplay::Deinit();
+
+ return status;
+}
+
+HWC2::Error HWCDisplayVirtual::Validate(uint32_t *out_num_types, uint32_t *out_num_requests) {
+ auto status = HWC2::Error::None;
+
+ if (display_paused_) {
+ MarkLayersForGPUBypass();
+ return status;
+ }
+
+ BuildLayerStack();
+ status = PrepareLayerStack(out_num_types, out_num_requests);
+ return status;
+}
+
+HWC2::Error HWCDisplayVirtual::Present(int32_t *out_retire_fence) {
+ auto status = HWC2::Error::None;
+ if (display_paused_) {
+ DisplayError error = display_intf_->Flush();
+ if (error != kErrorNone) {
+ DLOGE("Flush failed. Error = %d", error);
+ }
+ } else {
+ status = HWCDisplay::CommitLayerStack();
+ if (status == HWC2::Error::None) {
+ if (dump_frame_count_ && !flush_ && dump_output_layer_) {
+ if (output_handle_ && output_handle_->base) {
+ BufferInfo buffer_info;
+ const private_handle_t *output_handle =
+ reinterpret_cast<const private_handle_t *>(output_buffer_->buffer_id);
+ buffer_info.buffer_config.width = static_cast<uint32_t>(output_handle->width);
+ buffer_info.buffer_config.height = static_cast<uint32_t>(output_handle->height);
+ buffer_info.buffer_config.format =
+ GetSDMFormat(output_handle->format, output_handle->flags);
+ buffer_info.alloc_buffer_info.size = static_cast<uint32_t>(output_handle->size);
+ DumpOutputBuffer(buffer_info, reinterpret_cast<void *>(output_handle->base),
+ layer_stack_.retire_fence_fd);
+ }
+ }
+
+ status = HWCDisplay::PostCommitLayerStack(out_retire_fence);
+ }
+ }
+ CloseAcquireFds();
+ return status;
+}
+
+HWC2::Error HWCDisplayVirtual::SetOutputBuffer(buffer_handle_t buf, int32_t release_fence) {
+ const private_handle_t *output_handle = static_cast<const private_handle_t *>(buf);
+
+ // Fill output buffer parameters (width, height, format, plane information, fence)
+ output_buffer_->acquire_fence_fd = dup(release_fence);
+
+ if (output_handle) {
+ output_buffer_->buffer_id = reinterpret_cast<uint64_t>(output_handle);
+ int output_handle_format = output_handle->format;
+
+ if (output_handle_format == HAL_PIXEL_FORMAT_RGBA_8888) {
+ output_handle_format = HAL_PIXEL_FORMAT_RGBX_8888;
+ }
+
+ output_buffer_->format = GetSDMFormat(output_handle_format, output_handle->flags);
+
+ if (output_buffer_->format == kFormatInvalid) {
+ return HWC2::Error::BadParameter;
+ }
+
+ int output_buffer_width, output_buffer_height;
+ AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(output_handle, output_buffer_width,
+ output_buffer_height);
+
+ output_buffer_->width = UINT32(output_buffer_width);
+ output_buffer_->height = UINT32(output_buffer_height);
+ // TODO(mkavm): Handle DRC and metadata changes
+ output_buffer_->flags.secure = 0;
+ output_buffer_->flags.video = 0;
+
+ // TZ Protected Buffer - L1
+ if (output_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) {
+ output_buffer_->flags.secure = 1;
+ }
+
+ // ToDo: Need to extend for non-RGB formats
+ output_buffer_->planes[0].fd = output_handle->fd;
+ output_buffer_->planes[0].offset = output_handle->offset;
+ output_buffer_->planes[0].stride = UINT32(output_handle->width);
+ }
+
+ layer_stack_.output_buffer = output_buffer_;
+ return HWC2::Error::None;
+}
+
+void HWCDisplayVirtual::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
+ HWCDisplay::SetFrameDumpConfig(count, bit_mask_layer_type);
+ dump_output_layer_ = ((bit_mask_layer_type & (1 << OUTPUT_LAYER_DUMP)) != 0);
+
+ DLOGI("output_layer_dump_enable %d", dump_output_layer_);
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_display_virtual.h b/sdm/libs/hwc2/hwc_display_virtual.h
new file mode 100644
index 0000000..271d15d
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_display_virtual.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of The Linux Foundation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __HWC_DISPLAY_VIRTUAL_H__
+#define __HWC_DISPLAY_VIRTUAL_H__
+
+#include <qdMetaData.h>
+#include <gralloc_priv.h>
+#include "hwc_display.h"
+
+namespace sdm {
+
+class HWCDisplayVirtual : public HWCDisplay {
+ public:
+ static int Create(CoreInterface *core_intf, HWCCallbacks *callbacks, uint32_t primary_width,
+ uint32_t primary_height, HWCDisplay **hwc_display);
+ static void Destroy(HWCDisplay *hwc_display);
+ virtual int Init();
+ virtual int Deinit();
+ virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests);
+ virtual HWC2::Error Present(int32_t *out_retire_fence);
+ virtual void SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type);
+ HWC2::Error SetOutputBuffer(buffer_handle_t buf, int32_t release_fence);
+
+ private:
+ HWCDisplayVirtual(CoreInterface *core_intf, HWCCallbacks *callbacks);
+
+ bool dump_output_layer_ = false;
+ LayerBuffer *output_buffer_ = NULL;
+ const private_handle_t *output_handle_ = nullptr;
+};
+
+} // namespace sdm
+
+#endif // __HWC_DISPLAY_VIRTUAL_H__
diff --git a/sdm/libs/hwc2/hwc_layers.cpp b/sdm/libs/hwc2/hwc_layers.cpp
new file mode 100644
index 0000000..ada1cac
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_layers.cpp
@@ -0,0 +1,522 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "hwc_layers.h"
+#include <gr.h>
+#include <utils/debug.h>
+#include <cmath>
+
+#define __CLASS__ "HWCLayer"
+
+namespace sdm {
+
+std::atomic<hwc2_layer_t> HWCLayer::next_id_(1);
+
+// Layer operations
+HWCLayer::HWCLayer(hwc2_display_t display_id) : id_(next_id_++), display_id_(display_id) {
+ layer_ = new Layer();
+ layer_->input_buffer = new LayerBuffer();
+ // Fences are deferred, so the first time this layer is presented, return -1
+ // TODO(user): Verify that fences are properly obtained on suspend/resume
+ release_fences_.push(-1);
+}
+
+HWCLayer::~HWCLayer() {
+ // Close any fences left for this layer
+ while (!release_fences_.empty()) {
+ close(release_fences_.front());
+ release_fences_.pop();
+ }
+
+ if (layer_) {
+ if (layer_->input_buffer) {
+ delete (layer_->input_buffer);
+ }
+ delete layer_;
+ }
+}
+
+HWC2::Error HWCLayer::SetLayerBuffer(buffer_handle_t buffer, int32_t acquire_fence) {
+ if (!buffer) {
+ DLOGE("Invalid buffer handle: %p on layer: %d", buffer, id_);
+ return HWC2::Error::BadParameter;
+ }
+
+ const private_handle_t *handle = static_cast<const private_handle_t *>(buffer);
+ LayerBuffer *layer_buffer = layer_->input_buffer;
+ layer_buffer->width = UINT32(handle->width);
+ layer_buffer->height = UINT32(handle->height);
+ layer_buffer->format = GetSDMFormat(handle->format, handle->flags);
+ if (SetMetaData(handle, layer_) != kErrorNone) {
+ return HWC2::Error::BadLayer;
+ }
+
+ if (handle->bufferType == BUFFER_TYPE_VIDEO) {
+ layer_buffer->flags.video = true;
+ }
+ // TZ Protected Buffer - L1
+ if (handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) {
+ layer_buffer->flags.secure = true;
+ }
+ if (handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY) {
+ layer_buffer->flags.secure_display = true;
+ }
+
+ layer_buffer->planes[0].fd = handle->fd;
+ layer_buffer->planes[0].offset = handle->offset;
+ layer_buffer->planes[0].stride = UINT32(handle->width);
+ layer_buffer->acquire_fence_fd = acquire_fence;
+ layer_buffer->buffer_id = reinterpret_cast<uint64_t>(handle);
+
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerSurfaceDamage(hwc_region_t damage) {
+ auto num_dirty_rects = damage.numRects;
+ if (num_dirty_rects > 0) {
+ for (uint32_t i = 0; i <= damage.numRects; i++) {
+ LayerRect rect;
+ SetRect(damage.rects[i], &rect);
+ layer_->dirty_regions.push_back(rect);
+ }
+ }
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerBlendMode(HWC2::BlendMode mode) {
+ switch (mode) {
+ case HWC2::BlendMode::Coverage:
+ layer_->blending = kBlendingCoverage;
+ break;
+ case HWC2::BlendMode::Premultiplied:
+ layer_->blending = kBlendingPremultiplied;
+ break;
+ case HWC2::BlendMode::None:
+ layer_->blending = kBlendingOpaque;
+ break;
+ default:
+ return HWC2::Error::BadParameter;
+ }
+ geometry_changes_ |= kBlendMode;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerColor(hwc_color_t color) {
+ layer_->solid_fill_color = GetUint32Color(color);
+ layer_->input_buffer->format = kFormatARGB8888;
+ DLOGD("Layer color set to: %u", layer_->solid_fill_color);
+ DLOGD("[%" PRIu64 "][%" PRIu64 "] Layer color set to %u %" PRIu64, display_id_, id_,
+ layer_->solid_fill_color);
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerCompositionType(HWC2::Composition type) {
+ layer_->flags = {}; // Reset earlier flags
+ composition_ = type; // Used to compute changes
+ switch (type) {
+ case HWC2::Composition::Client:
+ layer_->flags.skip = true;
+ break;
+ case HWC2::Composition::Device:
+ // We try and default to this in SDM
+ break;
+ case HWC2::Composition::SolidColor:
+ layer_->flags.solid_fill = true;
+ break;
+ case HWC2::Composition::Cursor:
+ layer_->flags.cursor = true;
+ break;
+ case HWC2::Composition::Invalid:
+ return HWC2::Error::BadParameter;
+ default:
+ return HWC2::Error::Unsupported;
+ }
+ // TODO(user): Check if this should be set here or somewhere else
+ layer_->flags.updating = true;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerDataspace(int32_t dataspace) {
+ // TODO(user): Implement later
+ geometry_changes_ |= kDataspace;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerDisplayFrame(hwc_rect_t frame) {
+ SetRect(frame, &layer_->dst_rect);
+ geometry_changes_ |= kDisplayFrame;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerPlaneAlpha(float alpha) {
+ // Conversion of float alpha in range 0.0 to 1.0 similar to the HWC Adapter
+ layer_->plane_alpha = static_cast<uint8_t>(std::round(255.0f * alpha));
+ geometry_changes_ |= kPlaneAlpha;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerSourceCrop(hwc_frect_t crop) {
+ SetRect(crop, &layer_->src_rect);
+ geometry_changes_ |= kSourceCrop;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerTransform(HWC2::Transform transform) {
+ switch (transform) {
+ case HWC2::Transform::FlipH:
+ layer_->transform.flip_horizontal = true;
+ break;
+ case HWC2::Transform::FlipV:
+ layer_->transform.flip_vertical = true;
+ break;
+ case HWC2::Transform::Rotate90:
+ layer_->transform.rotation = 90.0f;
+ break;
+ case HWC2::Transform::Rotate180:
+ layer_->transform.rotation = 180.0f;
+ break;
+ case HWC2::Transform::Rotate270:
+ layer_->transform.rotation = 270.0f;
+ break;
+ case HWC2::Transform::FlipHRotate90:
+ layer_->transform.rotation = 90.0f;
+ layer_->transform.flip_horizontal = true;
+ break;
+ case HWC2::Transform::FlipVRotate90:
+ layer_->transform.rotation = 90.0f;
+ layer_->transform.flip_vertical = true;
+ break;
+ default:
+ layer_->transform.rotation = 0.0f;
+ layer_->transform.flip_horizontal = false;
+ layer_->transform.flip_vertical = false;
+ }
+ geometry_changes_ |= kTransform;
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerVisibleRegion(hwc_region_t visible) {
+ auto num_dirty_rects = visible.numRects;
+ if (num_dirty_rects > 0) {
+ for (uint32_t i = 0; i <= visible.numRects; i++) {
+ LayerRect rect;
+ SetRect(visible.rects[i], &rect);
+ layer_->visible_regions.push_back(rect);
+ }
+ }
+
+ return HWC2::Error::None;
+}
+
+HWC2::Error HWCLayer::SetLayerZOrder(uint32_t z) {
+ z_ = z;
+ geometry_changes_ |= kZOrder;
+ return HWC2::Error::None;
+}
+
+void HWCLayer::SetRect(const hwc_rect_t &source, LayerRect *target) {
+ target->left = FLOAT(source.left);
+ target->top = FLOAT(source.top);
+ target->right = FLOAT(source.right);
+ target->bottom = FLOAT(source.bottom);
+}
+
+void HWCLayer::SetRect(const hwc_frect_t &source, LayerRect *target) {
+ // Recommended way of rounding as in hwcomposer2.h - SetLayerSourceCrop
+ target->left = std::ceil(source.left);
+ target->top = std::ceil(source.top);
+ target->right = std::floor(source.right);
+ target->bottom = std::floor(source.bottom);
+}
+
+uint32_t HWCLayer::GetUint32Color(const hwc_color_t &source) {
+ // Returns 32 bit ARGB
+ uint32_t a = UINT32(source.a) << 24;
+ uint32_t r = UINT32(source.r) << 16;
+ uint32_t g = UINT32(source.g) << 8;
+ uint32_t b = UINT32(source.b);
+ uint32_t color = a & r & g & b;
+ return color;
+}
+
+LayerBufferFormat HWCLayer::GetSDMFormat(const int32_t &source, const int flags) {
+ LayerBufferFormat format = kFormatInvalid;
+ if (flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) {
+ switch (source) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ format = kFormatRGBA8888Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ format = kFormatRGBX8888Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_BGR_565:
+ format = kFormatBGR565Ubwc;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ format = kFormatYCbCr420SPVenusUbwc;
+ break;
+ default:
+ DLOGE("Unsupported format type for UBWC %d", source);
+ return kFormatInvalid;
+ }
+ return format;
+ }
+
+ switch (source) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ format = kFormatRGBA8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ format = kFormatRGBA5551;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ format = kFormatRGBA4444;
+ break;
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ format = kFormatBGRA8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ format = kFormatRGBX8888;
+ break;
+ case HAL_PIXEL_FORMAT_BGRX_8888:
+ format = kFormatBGRX8888;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_888:
+ format = kFormatRGB888;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ format = kFormatRGB565;
+ break;
+ case HAL_PIXEL_FORMAT_BGR_565:
+ format = kFormatBGR565;
+ break;
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ format = kFormatYCbCr420SemiPlanarVenus;
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS:
+ format = kFormatYCrCb420SemiPlanarVenus;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
+ format = kFormatYCbCr420SPVenusUbwc;
+ break;
+ case HAL_PIXEL_FORMAT_YV12:
+ format = kFormatYCrCb420PlanarStride16;
+ break;
+ case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+ format = kFormatYCrCb420SemiPlanar;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ format = kFormatYCbCr420SemiPlanar;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_422_SP:
+ format = kFormatYCbCr422H2V1SemiPlanar;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_422_I:
+ format = kFormatYCbCr422H2V1Packed;
+ break;
+ case HAL_PIXEL_FORMAT_RGBA_1010102:
+ format = kFormatRGBA1010102;
+ break;
+ case HAL_PIXEL_FORMAT_ARGB_2101010:
+ format = kFormatARGB2101010;
+ break;
+ case HAL_PIXEL_FORMAT_RGBX_1010102:
+ format = kFormatRGBX1010102;
+ break;
+ case HAL_PIXEL_FORMAT_XRGB_2101010:
+ format = kFormatXRGB2101010;
+ break;
+ case HAL_PIXEL_FORMAT_BGRA_1010102:
+ format = kFormatBGRA1010102;
+ break;
+ case HAL_PIXEL_FORMAT_ABGR_2101010:
+ format = kFormatABGR2101010;
+ break;
+ case HAL_PIXEL_FORMAT_BGRX_1010102:
+ format = kFormatBGRX1010102;
+ break;
+ case HAL_PIXEL_FORMAT_XBGR_2101010:
+ format = kFormatXBGR2101010;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_P010:
+ format = kFormatYCbCr420P010;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+ format = kFormatYCbCr420TP10Ubwc;
+ break;
+ default:
+ DLOGW("Unsupported format type = %d", source);
+ return kFormatInvalid;
+ }
+
+ return format;
+}
+
+LayerBufferS3DFormat HWCLayer::GetS3DFormat(uint32_t s3d_format) {
+ LayerBufferS3DFormat sdm_s3d_format = kS3dFormatNone;
+ switch (s3d_format) {
+ case HAL_NO_3D:
+ sdm_s3d_format = kS3dFormatNone;
+ break;
+ case HAL_3D_SIDE_BY_SIDE_L_R:
+ sdm_s3d_format = kS3dFormatLeftRight;
+ break;
+ case HAL_3D_SIDE_BY_SIDE_R_L:
+ sdm_s3d_format = kS3dFormatRightLeft;
+ break;
+ case HAL_3D_TOP_BOTTOM:
+ sdm_s3d_format = kS3dFormatTopBottom;
+ break;
+ default:
+ DLOGW("Invalid S3D format %d", s3d_format);
+ }
+ return sdm_s3d_format;
+}
+
+DisplayError HWCLayer::SetMetaData(const private_handle_t *pvt_handle, Layer *layer) {
+ const MetaData_t *meta_data = reinterpret_cast<MetaData_t *>(pvt_handle->base_metadata);
+ LayerBuffer *layer_buffer = layer->input_buffer;
+
+ if (!meta_data) {
+ return kErrorNone;
+ }
+
+ if (meta_data->operation & UPDATE_COLOR_SPACE) {
+ if (SetCSC(meta_data->colorSpace, &layer->csc) != kErrorNone) {
+ return kErrorNotSupported;
+ }
+ }
+
+ if (meta_data->operation & SET_IGC) {
+ if (SetIGC(meta_data->igc, &layer->igc) != kErrorNone) {
+ return kErrorNotSupported;
+ }
+ }
+
+ if (meta_data->operation & UPDATE_REFRESH_RATE) {
+ layer->frame_rate = RoundToStandardFPS(meta_data->refreshrate);
+ }
+
+ if ((meta_data->operation & PP_PARAM_INTERLACED) && meta_data->interlaced) {
+ layer_buffer->flags.interlace = true;
+ }
+
+ if (meta_data->operation & LINEAR_FORMAT) {
+ layer_buffer->format = GetSDMFormat(INT32(meta_data->linearFormat), 0);
+ }
+
+ if (meta_data->operation & UPDATE_BUFFER_GEOMETRY) {
+ int actual_width = pvt_handle->width;
+ int actual_height = pvt_handle->height;
+ AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(pvt_handle, actual_width, actual_height);
+ layer_buffer->width = UINT32(actual_width);
+ layer_buffer->height = UINT32(actual_height);
+ }
+
+ if (meta_data->operation & S3D_FORMAT) {
+ layer_buffer->s3d_format = GetS3DFormat(meta_data->s3dFormat);
+ }
+
+ return kErrorNone;
+}
+
+DisplayError HWCLayer::SetCSC(ColorSpace_t source, LayerCSC *target) {
+ switch (source) {
+ case ITU_R_601:
+ *target = kCSCLimitedRange601;
+ break;
+ case ITU_R_601_FR:
+ *target = kCSCFullRange601;
+ break;
+ case ITU_R_709:
+ *target = kCSCLimitedRange709;
+ break;
+ default:
+ DLOGE("Unsupported CSC: %d", source);
+ return kErrorNotSupported;
+ }
+
+ return kErrorNone;
+}
+
+DisplayError HWCLayer::SetIGC(IGC_t source, LayerIGC *target) {
+ switch (source) {
+ case IGC_NotSpecified:
+ *target = kIGCNotSpecified;
+ break;
+ case IGC_sRGB:
+ *target = kIGCsRGB;
+ break;
+ default:
+ DLOGE("Unsupported IGC: %d", source);
+ return kErrorNotSupported;
+ }
+
+ return kErrorNone;
+}
+
+uint32_t HWCLayer::RoundToStandardFPS(uint32_t fps) {
+ static const uint32_t standard_fps[4] = {30, 24, 48, 60};
+
+ int count = INT(sizeof(standard_fps) / sizeof(standard_fps[0]));
+ for (int i = 0; i < count; i++) {
+ if ((standard_fps[i] - fps) < 2) {
+ // Most likely used for video, the fps can fluctuate
+ // Ex: b/w 29 and 30 for 30 fps clip
+ return standard_fps[i];
+ }
+ }
+
+ return fps;
+}
+
+void HWCLayer::SetComposition(const LayerComposition &source) {
+ auto composition = HWC2::Composition::Invalid;
+ switch (source) {
+ case kCompositionGPU:
+ composition = HWC2::Composition::Client;
+ break;
+ case kCompositionHWCursor:
+ composition = HWC2::Composition::Cursor;
+ break;
+ default:
+ composition = HWC2::Composition::Device;
+ break;
+ }
+ // Update solid fill composition
+ if (layer_->composition == kCompositionSDE && layer_->flags.solid_fill != 0) {
+ composition = HWC2::Composition::SolidColor;
+ }
+ composition_ = composition;
+}
+void HWCLayer::PushReleaseFence(int32_t fence) {
+ release_fences_.push(fence);
+}
+int32_t HWCLayer::PopReleaseFence(void) {
+ if (release_fences_.empty())
+ return -1;
+ auto fence = release_fences_.front();
+ release_fences_.pop();
+ return fence;
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_layers.h b/sdm/libs/hwc2/hwc_layers.h
new file mode 100644
index 0000000..b756c38
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_layers.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HWC_LAYERS_H__
+#define __HWC_LAYERS_H__
+
+/* This class translates HWC2 Layer functions to the SDM LayerStack
+ */
+
+#include <gralloc_priv.h>
+#include <qdMetaData.h>
+#include <core/layer_stack.h>
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+#include <set>
+#include <map>
+#include <queue>
+
+namespace sdm {
+
+enum GeometryChanges {
+ kNone = 0x000,
+ kBlendMode = 0x001,
+ kDataspace = 0x002,
+ kDisplayFrame = 0x004,
+ kPlaneAlpha = 0x008,
+ kSourceCrop = 0x010,
+ kTransform = 0x020,
+ kZOrder = 0x040,
+ kAdded = 0x080,
+ kRemoved = 0x100,
+};
+
+class HWCLayer {
+ public:
+ explicit HWCLayer(hwc2_display_t display_id);
+ ~HWCLayer();
+ uint32_t GetZ() const { return z_; }
+ hwc2_layer_t GetId() const { return id_; }
+ Layer *GetSDMLayer() { return layer_; }
+
+ HWC2::Error SetLayerBlendMode(HWC2::BlendMode mode);
+ HWC2::Error SetLayerBuffer(buffer_handle_t buffer, int32_t acquire_fence);
+ HWC2::Error SetLayerColor(hwc_color_t color);
+ HWC2::Error SetLayerCompositionType(HWC2::Composition type);
+ HWC2::Error SetLayerDataspace(int32_t dataspace);
+ HWC2::Error SetLayerDisplayFrame(hwc_rect_t frame);
+ HWC2::Error SetLayerPlaneAlpha(float alpha);
+ HWC2::Error SetLayerSourceCrop(hwc_frect_t crop);
+ HWC2::Error SetLayerSurfaceDamage(hwc_region_t damage);
+ HWC2::Error SetLayerTransform(HWC2::Transform transform);
+ HWC2::Error SetLayerVisibleRegion(hwc_region_t visible);
+ HWC2::Error SetLayerZOrder(uint32_t z);
+ void SetComposition(const LayerComposition &source);
+ HWC2::Composition GetCompositionType() { return composition_; }
+ uint32_t GetGeometryChanges() { return geometry_changes_; }
+ void ResetGeometryChanges() { geometry_changes_ = GeometryChanges::kNone; }
+ void PushReleaseFence(int32_t fence);
+ int32_t PopReleaseFence(void);
+
+ private:
+ Layer *layer_ = nullptr;
+ uint32_t z_ = 0;
+ const hwc2_layer_t id_;
+ const hwc2_display_t display_id_;
+ static std::atomic<hwc2_layer_t> next_id_;
+ std::queue<int32_t> release_fences_;
+
+ HWC2::Composition composition_ = HWC2::Composition::Device;
+ uint32_t geometry_changes_ = GeometryChanges::kNone;
+
+ void SetRect(const hwc_rect_t &source, LayerRect *target);
+ void SetRect(const hwc_frect_t &source, LayerRect *target);
+ uint32_t GetUint32Color(const hwc_color_t &source);
+ LayerBufferFormat GetSDMFormat(const int32_t &source, const int flags);
+ LayerBufferS3DFormat GetS3DFormat(uint32_t s3d_format);
+ DisplayError SetMetaData(const private_handle_t *pvt_handle, Layer *layer);
+ DisplayError SetCSC(ColorSpace_t source, LayerCSC *target);
+ DisplayError SetIGC(IGC_t source, LayerIGC *target);
+ uint32_t RoundToStandardFPS(uint32_t fps);
+};
+
+struct SortLayersByZ {
+ bool operator()(const HWCLayer *lhs, const HWCLayer *rhs) {
+ return lhs->GetZ() < rhs->GetZ();
+ }
+};
+
+} // namespace sdm
+#endif // __HWC_LAYERS_H__
diff --git a/sdm/libs/hwc2/hwc_session.cpp b/sdm/libs/hwc2/hwc_session.cpp
new file mode 100644
index 0000000..66eeb1e
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_session.cpp
@@ -0,0 +1,1514 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <core/dump_interface.h>
+#include <core/buffer_allocator.h>
+#include <private/color_params.h>
+#include <utils/constants.h>
+#include <utils/String16.h>
+#include <cutils/properties.h>
+#include <hardware_legacy/uevent.h>
+#include <sys/resource.h>
+#include <sys/prctl.h>
+#include <binder/Parcel.h>
+#include <QService.h>
+#include <gr.h>
+#include <gralloc_priv.h>
+#include <display_config.h>
+#include <utils/debug.h>
+#include <sync/sync.h>
+#include <profiler.h>
+#include <string>
+
+#include "hwc_buffer_allocator.h"
+#include "hwc_buffer_sync_handler.h"
+#include "hwc_session.h"
+#include "hwc_debugger.h"
+#include "hwc_display_primary.h"
+#include "hwc_display_virtual.h"
+
+#define __CLASS__ "HWCSession"
+
+#define HWC_UEVENT_SWITCH_HDMI "change@/devices/virtual/switch/hdmi"
+#define HWC_UEVENT_GRAPHICS_FB0 "change@/devices/virtual/graphics/fb0"
+
+static sdm::HWCSession::HWCModuleMethods g_hwc_module_methods;
+
+hwc_module_t HAL_MODULE_INFO_SYM = {
+ .common = {
+ .tag = HARDWARE_MODULE_TAG,
+ .version_major = 3,
+ .version_minor = 0,
+ .id = HWC_HARDWARE_MODULE_ID,
+ .name = "QTI Hardware Composer Module",
+ .author = "CodeAurora Forum",
+ .methods = &g_hwc_module_methods,
+ .dso = 0,
+ .reserved = {0},
+ }
+};
+
+namespace sdm {
+Locker HWCSession::locker_;
+
+HWCSession::HWCSession(const hw_module_t *module) {
+ hwc2_device_t::common.tag = HARDWARE_DEVICE_TAG;
+ hwc2_device_t::common.version = HWC_DEVICE_API_VERSION_2_0;
+ hwc2_device_t::common.module = const_cast<hw_module_t *>(module);
+ hwc2_device_t::common.close = Close;
+ hwc2_device_t::getCapabilities = GetCapabilities;
+ hwc2_device_t::getFunction = GetFunction;
+}
+
+int HWCSession::Init() {
+ int status = -EINVAL;
+ const char *qservice_name = "display.qservice";
+
+ // Start QService and connect to it.
+ qService::QService::init();
+ android::sp<qService::IQService> iqservice = android::interface_cast<qService::IQService>(
+ android::defaultServiceManager()->getService(android::String16(qservice_name)));
+
+ if (iqservice.get()) {
+ iqservice->connect(android::sp<qClient::IQClient>(this));
+ qservice_ = reinterpret_cast<qService::QService *>(iqservice.get());
+ } else {
+ DLOGE("Failed to acquire %s", qservice_name);
+ return -EINVAL;
+ }
+
+ buffer_allocator_ = new HWCBufferAllocator();
+ if (buffer_allocator_ == NULL) {
+ DLOGE("Display core initialization failed due to no memory");
+ return -ENOMEM;
+ }
+
+ buffer_sync_handler_ = new HWCBufferSyncHandler();
+ if (buffer_sync_handler_ == NULL) {
+ DLOGE("Display core initialization failed due to no memory");
+ return -ENOMEM;
+ }
+
+ DisplayError error = CoreInterface::CreateCore(HWCDebugHandler::Get(), buffer_allocator_,
+ buffer_sync_handler_, &core_intf_);
+ if (error != kErrorNone) {
+ DLOGE("Display core initialization failed. Error = %d", error);
+ return -EINVAL;
+ }
+
+ // Read which display is first, and create it and store it in primary slot
+ // TODO(user): This will need to be redone for HWC2 - right now we validate only
+ // the primary physical path
+ HWDisplayInterfaceInfo hw_disp_info;
+ error = core_intf_->GetFirstDisplayInterfaceType(&hw_disp_info);
+ if (error == kErrorNone && hw_disp_info.type == kHDMI && hw_disp_info.is_connected) {
+ // HDMI is primary display. If already connected, then create it and store in
+ // primary display slot. If not connected, create a NULL display for now.
+ status = HWCDisplayExternal::Create(core_intf_, &callbacks_, qservice_,
+ &hwc_display_[HWC_DISPLAY_PRIMARY]);
+ } else {
+ // Create and power on primary display
+ status = HWCDisplayPrimary::Create(core_intf_, buffer_allocator_, &callbacks_, qservice_,
+ &hwc_display_[HWC_DISPLAY_PRIMARY]);
+ }
+
+ if (status) {
+ CoreInterface::DestroyCore();
+ return status;
+ }
+
+ color_mgr_ = HWCColorManager::CreateColorManager();
+ if (!color_mgr_) {
+ DLOGW("Failed to load HWCColorManager.");
+ }
+
+ if (pthread_create(&uevent_thread_, NULL, &HWCUeventThread, this) < 0) {
+ DLOGE("Failed to start = %s, error = %s", uevent_thread_name_, strerror(errno));
+ HWCDisplayPrimary::Destroy(hwc_display_[HWC_DISPLAY_PRIMARY]);
+ hwc_display_[HWC_DISPLAY_PRIMARY] = 0;
+ CoreInterface::DestroyCore();
+ return -errno;
+ }
+
+ return 0;
+}
+
+int HWCSession::Deinit() {
+ HWCDisplayPrimary::Destroy(hwc_display_[HWC_DISPLAY_PRIMARY]);
+ hwc_display_[HWC_DISPLAY_PRIMARY] = 0;
+ if (color_mgr_) {
+ color_mgr_->DestroyColorManager();
+ }
+ uevent_thread_exit_ = true;
+ pthread_join(uevent_thread_, NULL);
+
+ DisplayError error = CoreInterface::DestroyCore();
+ if (error != kErrorNone) {
+ DLOGE("Display core de-initialization failed. Error = %d", error);
+ }
+
+ return 0;
+}
+
+int HWCSession::Open(const hw_module_t *module, const char *name, hw_device_t **device) {
+ SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+
+ if (!module || !name || !device) {
+ DLOGE("Invalid parameters.");
+ return -EINVAL;
+ }
+
+ if (!strcmp(name, HWC_HARDWARE_COMPOSER)) {
+ HWCSession *hwc_session = new HWCSession(module);
+ if (!hwc_session) {
+ return -ENOMEM;
+ }
+
+ int status = hwc_session->Init();
+ if (status != 0) {
+ delete hwc_session;
+ return status;
+ }
+
+ hwc2_device_t *composer_device = hwc_session;
+ *device = reinterpret_cast<hw_device_t *>(composer_device);
+ }
+
+ return 0;
+}
+
+int HWCSession::Close(hw_device_t *device) {
+ SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+
+ if (!device) {
+ return -EINVAL;
+ }
+
+ hwc2_device_t *composer_device = reinterpret_cast<hwc2_device_t *>(device);
+ HWCSession *hwc_session = static_cast<HWCSession *>(composer_device);
+
+ hwc_session->Deinit();
+ delete hwc_session;
+
+ return 0;
+}
+
+void HWCSession::GetCapabilities(struct hwc2_device *device, uint32_t *outCount,
+ int32_t *outCapabilities) {
+ if (outCapabilities == NULL) {
+ *outCount = 0;
+ }
+}
+
+template <typename PFN, typename T>
+static hwc2_function_pointer_t AsFP(T function) {
+ static_assert(std::is_same<PFN, T>::value, "Incompatible function pointer");
+ return reinterpret_cast<hwc2_function_pointer_t>(function);
+}
+
+// HWC2 functions returned in GetFunction
+// Defined in the same order as in the HWC2 header
+
+static int32_t AcceptDisplayChanges(hwc2_device_t *device, hwc2_display_t display) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::AcceptDisplayChanges);
+}
+
+int32_t HWCSession::CreateLayer(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t *out_layer_id) {
+ SCOPE_LOCK(locker_);
+ return CallDisplayFunction(device, display, &HWCDisplay::CreateLayer, out_layer_id);
+}
+
+int32_t HWCSession::CreateVirtualDisplay(hwc2_device_t *device, uint32_t width, uint32_t height,
+ hwc2_display_t *out_display_id) {
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+
+ HWCSession *hwc_session = static_cast<HWCSession *>(device);
+ auto status = hwc_session->CreateVirtualDisplayObject(width, height);
+ if (status == HWC2::Error::None)
+ *out_display_id = HWC_DISPLAY_VIRTUAL;
+ return INT32(status);
+}
+
+int32_t HWCSession::DestroyLayer(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer) {
+ SCOPE_LOCK(locker_);
+ return CallDisplayFunction(device, display, &HWCDisplay::DestroyLayer, layer);
+}
+
+int32_t HWCSession::DestroyVirtualDisplay(hwc2_device_t *device, hwc2_display_t display) {
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+
+ auto *hwc_session = static_cast<HWCSession *>(device);
+
+ if (hwc_session->hwc_display_[display]) {
+ HWCDisplayVirtual::Destroy(hwc_session->hwc_display_[display]);
+ return HWC2_ERROR_NONE;
+ } else {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+}
+
+void HWCSession::Dump(hwc2_device_t *device, uint32_t *out_size, char *out_buffer) {
+ SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+
+ if (!device) {
+ return;
+ }
+ auto *hwc_session = static_cast<HWCSession *>(device);
+
+ if (out_buffer == nullptr) {
+ *out_size = 8192; // TODO(user): Adjust required dump size
+ } else {
+ char sdm_dump[4096];
+ DumpInterface::GetDump(sdm_dump, 4096); // TODO(user): Fix this workaround
+ std::string s = hwc_session->hwc_display_[HWC_DISPLAY_PRIMARY]->Dump();
+ s += sdm_dump;
+ s.copy(out_buffer, s.size(), 0);
+ *out_size = sizeof(out_buffer);
+ }
+}
+
+static int32_t GetActiveConfig(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_config_t *out_config) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetActiveConfig, out_config);
+}
+
+static int32_t GetChangedCompositionTypes(hwc2_device_t *device, hwc2_display_t display,
+ uint32_t *out_num_elements, hwc2_layer_t *out_layers,
+ int32_t *out_types) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetChangedCompositionTypes,
+ out_num_elements, out_layers, out_types);
+}
+
+static int32_t GetClientTargetSupport(hwc2_device_t *device, hwc2_display_t display, uint32_t width,
+ uint32_t height, int32_t format, int32_t dataspace) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetClientTargetSupport,
+ width, height, format, dataspace);
+}
+
+// TODO(user): GetColorModes
+
+static int32_t GetDisplayAttribute(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_config_t config, int32_t int_attribute,
+ int32_t *out_value) {
+ auto attribute = static_cast<HWC2::Attribute>(int_attribute);
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetDisplayAttribute, config,
+ attribute, out_value);
+}
+
+static int32_t GetDisplayConfigs(hwc2_device_t *device, hwc2_display_t display,
+ uint32_t *out_num_configs, hwc2_config_t *out_configs) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetDisplayConfigs,
+ out_num_configs, out_configs);
+}
+
+static int32_t GetDisplayName(hwc2_device_t *device, hwc2_display_t display, uint32_t *out_size,
+ char *out_name) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetDisplayName, out_size,
+ out_name);
+}
+
+static int32_t GetDisplayRequests(hwc2_device_t *device, hwc2_display_t display,
+ int32_t *out_display_requests, uint32_t *out_num_elements,
+ hwc2_layer_t *out_layers, int32_t *out_layer_requests) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetDisplayRequests,
+ out_display_requests, out_num_elements, out_layers,
+ out_layer_requests);
+}
+
+static int32_t GetDisplayType(hwc2_device_t *device, hwc2_display_t display, int32_t *out_type) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetDisplayType, out_type);
+}
+
+static int32_t GetDozeSupport(hwc2_device_t *device, hwc2_display_t display, int32_t *out_support) {
+ // TODO(user): Check if it is an HDMI as primary display and disable support for it
+ if (display == HWC_DISPLAY_PRIMARY) {
+ *out_support = 1;
+ } else {
+ *out_support = 0;
+ }
+ return HWC2_ERROR_NONE;
+}
+
+static int32_t GetHdrCapabilities(hwc2_device_t* device, hwc2_display_t display,
+ uint32_t* out_num_types, int32_t* out_types,
+ float* out_max_luminance, float* out_max_average_luminance,
+ float* out_min_luminance) {
+ *out_num_types = 0;
+ return HWC2_ERROR_NONE;
+}
+
+static uint32_t GetMaxVirtualDisplayCount(hwc2_device_t *device) {
+ return 1;
+}
+
+static int32_t GetReleaseFences(hwc2_device_t *device, hwc2_display_t display,
+ uint32_t *out_num_elements, hwc2_layer_t *out_layers,
+ int32_t *out_fences) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::GetReleaseFences,
+ out_num_elements, out_layers, out_fences);
+}
+
+int32_t HWCSession::PresentDisplay(hwc2_device_t *device, hwc2_display_t display,
+ int32_t *out_retire_fence) {
+ HWCSession *hwc_session = static_cast<HWCSession *>(device);
+ DTRACE_SCOPED();
+ SEQUENCE_EXIT_SCOPE_LOCK(locker_);
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+ // TODO(user): Handle solid fill layers
+ auto status = HWC2::Error::BadDisplay;
+ // TODO(user): Handle virtual display/HDMI concurrency
+
+ if (hwc_session->hwc_display_[display]) {
+ status = hwc_session->hwc_display_[display]->Present(out_retire_fence);
+ // This is only indicative of how many times SurfaceFlinger posts
+ // frames to the display.
+ CALC_FPS();
+ }
+
+ return INT32(status);
+}
+
+int32_t HWCSession::RegisterCallback(hwc2_device_t *device, int32_t descriptor,
+ hwc2_callback_data_t callback_data,
+ hwc2_function_pointer_t pointer) {
+ HWCSession *hwc_session = static_cast<HWCSession *>(device);
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+ auto desc = static_cast<HWC2::Callback>(descriptor);
+ auto error = hwc_session->callbacks_.Register(desc, callback_data, pointer);
+ DLOGD("Registering callback: %s", to_string(desc).c_str());
+ if (descriptor == HWC2_CALLBACK_HOTPLUG)
+ hwc_session->callbacks_.Hotplug(HWC_DISPLAY_PRIMARY, HWC2::Connection::Connected);
+ return INT32(error);
+}
+
+static int32_t SetActiveConfig(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_config_t config) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::SetActiveConfig, config);
+}
+
+static int32_t SetClientTarget(hwc2_device_t *device, hwc2_display_t display,
+ buffer_handle_t target, int32_t acquire_fence, int32_t dataspace) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::SetClientTarget, target,
+ acquire_fence, dataspace);
+}
+
+// TODO(user): SetColorMode, SetColorTransform
+
+static int32_t SetCursorPosition(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ int32_t x, int32_t y) {
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::SetCursorPosition, layer, x,
+ y);
+}
+
+static int32_t SetLayerBlendMode(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ int32_t int_mode) {
+ auto mode = static_cast<HWC2::BlendMode>(int_mode);
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerBlendMode, mode);
+}
+
+static int32_t SetLayerBuffer(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ buffer_handle_t buffer, int32_t acquire_fence) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerBuffer, buffer,
+ acquire_fence);
+}
+
+static int32_t SetLayerColor(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ hwc_color_t color) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerColor, color);
+}
+
+static int32_t SetLayerCompositionType(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer, int32_t int_type) {
+ auto type = static_cast<HWC2::Composition>(int_type);
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerCompositionType,
+ type);
+}
+
+static int32_t SetLayerDataspace(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ int32_t dataspace) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerDataspace,
+ dataspace);
+}
+
+static int32_t SetLayerDisplayFrame(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer, hwc_rect_t frame) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerDisplayFrame,
+ frame);
+}
+
+static int32_t SetLayerPlaneAlpha(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ float alpha) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerPlaneAlpha,
+ alpha);
+}
+
+static int32_t SetLayerSourceCrop(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ hwc_frect_t crop) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerSourceCrop, crop);
+}
+
+static int32_t SetLayerSurfaceDamage(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer, hwc_region_t damage) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerSurfaceDamage,
+ damage);
+}
+
+static int32_t SetLayerTransform(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ int32_t int_transform) {
+ auto transform = static_cast<HWC2::Transform>(int_transform);
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerTransform,
+ transform);
+}
+
+static int32_t SetLayerVisibleRegion(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer, hwc_region_t visible) {
+ return HWCSession::CallLayerFunction(device, display, layer, &HWCLayer::SetLayerVisibleRegion,
+ visible);
+}
+
+int32_t HWCSession::SetLayerZOrder(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer, uint32_t z) {
+ SCOPE_LOCK(locker_);
+ return CallDisplayFunction(device, display, &HWCDisplay::SetLayerZOrder, layer, z);
+}
+
+int32_t HWCSession::SetOutputBuffer(hwc2_device_t *device, hwc2_display_t display,
+ buffer_handle_t buffer, int32_t releaseFence) {
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+
+ auto *hwc_session = static_cast<HWCSession *>(device);
+ if (display == HWC_DISPLAY_VIRTUAL && hwc_session->hwc_display_[display]) {
+ auto vds = reinterpret_cast<HWCDisplayVirtual *>(hwc_session->hwc_display_[display]);
+ auto status = vds->SetOutputBuffer(buffer, releaseFence);
+ return INT32(status);
+ } else {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+}
+
+int32_t HWCSession::SetPowerMode(hwc2_device_t *device, hwc2_display_t display, int32_t int_mode) {
+ auto mode = static_cast<HWC2::PowerMode>(int_mode);
+ SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+ return CallDisplayFunction(device, display, &HWCDisplay::SetPowerMode, mode);
+}
+
+static int32_t SetVsyncEnabled(hwc2_device_t *device, hwc2_display_t display, int32_t int_enabled) {
+ auto enabled = static_cast<HWC2::Vsync>(int_enabled);
+ return HWCSession::CallDisplayFunction(device, display, &HWCDisplay::SetVsyncEnabled, enabled);
+}
+
+int32_t HWCSession::ValidateDisplay(hwc2_device_t *device, hwc2_display_t display,
+ uint32_t *out_num_types, uint32_t *out_num_requests) {
+ DTRACE_SCOPED();
+ HWCSession *hwc_session = static_cast<HWCSession *>(device);
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+
+ // TODO(user): Handle secure session, handle QDCM solid fill
+ // Handle external_pending_connect_ in CreateVirtualDisplay
+ auto status = HWC2::Error::BadDisplay;
+ if (hwc_session->hwc_display_[display]) {
+ SEQUENCE_ENTRY_SCOPE_LOCK(locker_);
+ if (display == HWC_DISPLAY_PRIMARY) {
+ // TODO(user): This can be moved to HWCDisplayPrimary
+ if (hwc_session->reset_panel_) {
+ DLOGW("panel is in bad state, resetting the panel");
+ hwc_session->ResetPanel();
+ }
+
+ if (hwc_session->need_invalidate_) {
+ hwc_session->callbacks_.Refresh(display);
+ }
+ }
+
+ status = hwc_session->hwc_display_[display]->Validate(out_num_types, out_num_requests);
+ }
+ // If validate fails, cancel the sequence lock so that other operations
+ // (such as Dump or SetPowerMode) may succeed without blocking on the condition
+ if (status != HWC2::Error::None) {
+ SEQUENCE_CANCEL_SCOPE_LOCK(locker_);
+ }
+ return INT32(status);
+}
+
+hwc2_function_pointer_t HWCSession::GetFunction(struct hwc2_device *device,
+ int32_t int_descriptor) {
+ auto descriptor = static_cast<HWC2::FunctionDescriptor>(int_descriptor);
+
+ switch (descriptor) {
+ case HWC2::FunctionDescriptor::AcceptDisplayChanges:
+ return AsFP<HWC2_PFN_ACCEPT_DISPLAY_CHANGES>(AcceptDisplayChanges);
+ case HWC2::FunctionDescriptor::CreateLayer:
+ return AsFP<HWC2_PFN_CREATE_LAYER>(CreateLayer);
+ case HWC2::FunctionDescriptor::CreateVirtualDisplay:
+ return AsFP<HWC2_PFN_CREATE_VIRTUAL_DISPLAY>(HWCSession::CreateVirtualDisplay);
+ case HWC2::FunctionDescriptor::DestroyLayer:
+ return AsFP<HWC2_PFN_DESTROY_LAYER>(DestroyLayer);
+ case HWC2::FunctionDescriptor::DestroyVirtualDisplay:
+ return AsFP<HWC2_PFN_DESTROY_VIRTUAL_DISPLAY>(HWCSession::DestroyVirtualDisplay);
+ case HWC2::FunctionDescriptor::Dump:
+ return AsFP<HWC2_PFN_DUMP>(HWCSession::Dump);
+ case HWC2::FunctionDescriptor::GetActiveConfig:
+ return AsFP<HWC2_PFN_GET_ACTIVE_CONFIG>(GetActiveConfig);
+ case HWC2::FunctionDescriptor::GetChangedCompositionTypes:
+ return AsFP<HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES>(GetChangedCompositionTypes);
+ case HWC2::FunctionDescriptor::GetClientTargetSupport:
+ return AsFP<HWC2_PFN_GET_CLIENT_TARGET_SUPPORT>(GetClientTargetSupport);
+ // case HWC2::FunctionDescriptor::GetColorModes:
+ // TODO(user): Support later
+ case HWC2::FunctionDescriptor::GetDisplayAttribute:
+ return AsFP<HWC2_PFN_GET_DISPLAY_ATTRIBUTE>(GetDisplayAttribute);
+ case HWC2::FunctionDescriptor::GetDisplayConfigs:
+ return AsFP<HWC2_PFN_GET_DISPLAY_CONFIGS>(GetDisplayConfigs);
+ case HWC2::FunctionDescriptor::GetDisplayName:
+ return AsFP<HWC2_PFN_GET_DISPLAY_NAME>(GetDisplayName);
+ case HWC2::FunctionDescriptor::GetDisplayRequests:
+ return AsFP<HWC2_PFN_GET_DISPLAY_REQUESTS>(GetDisplayRequests);
+ case HWC2::FunctionDescriptor::GetDisplayType:
+ return AsFP<HWC2_PFN_GET_DISPLAY_TYPE>(GetDisplayType);
+ case HWC2::FunctionDescriptor::GetHdrCapabilities:
+ return AsFP<HWC2_PFN_GET_HDR_CAPABILITIES>(GetHdrCapabilities);
+ case HWC2::FunctionDescriptor::GetDozeSupport:
+ return AsFP<HWC2_PFN_GET_DOZE_SUPPORT>(GetDozeSupport);
+ case HWC2::FunctionDescriptor::GetMaxVirtualDisplayCount:
+ return AsFP<HWC2_PFN_GET_MAX_VIRTUAL_DISPLAY_COUNT>(GetMaxVirtualDisplayCount);
+ case HWC2::FunctionDescriptor::GetReleaseFences:
+ return AsFP<HWC2_PFN_GET_RELEASE_FENCES>(GetReleaseFences);
+ case HWC2::FunctionDescriptor::PresentDisplay:
+ return AsFP<HWC2_PFN_PRESENT_DISPLAY>(PresentDisplay);
+ case HWC2::FunctionDescriptor::RegisterCallback:
+ return AsFP<HWC2_PFN_REGISTER_CALLBACK>(RegisterCallback);
+ case HWC2::FunctionDescriptor::SetActiveConfig:
+ return AsFP<HWC2_PFN_SET_ACTIVE_CONFIG>(SetActiveConfig);
+ case HWC2::FunctionDescriptor::SetClientTarget:
+ return AsFP<HWC2_PFN_SET_CLIENT_TARGET>(SetClientTarget);
+ // TODO(user): Support later
+ // case HWC2::FunctionDescriptor::SetColorMode:
+ // case HWC2::FunctionDescriptor::SetColorTransform:
+ // break;
+ case HWC2::FunctionDescriptor::SetCursorPosition:
+ return AsFP<HWC2_PFN_SET_CURSOR_POSITION>(SetCursorPosition);
+ case HWC2::FunctionDescriptor::SetLayerBlendMode:
+ return AsFP<HWC2_PFN_SET_LAYER_BLEND_MODE>(SetLayerBlendMode);
+ case HWC2::FunctionDescriptor::SetLayerBuffer:
+ return AsFP<HWC2_PFN_SET_LAYER_BUFFER>(SetLayerBuffer);
+ case HWC2::FunctionDescriptor::SetLayerColor:
+ return AsFP<HWC2_PFN_SET_LAYER_COLOR>(SetLayerColor);
+ case HWC2::FunctionDescriptor::SetLayerCompositionType:
+ return AsFP<HWC2_PFN_SET_LAYER_COMPOSITION_TYPE>(SetLayerCompositionType);
+ case HWC2::FunctionDescriptor::SetLayerDataspace:
+ return AsFP<HWC2_PFN_SET_LAYER_DATASPACE>(SetLayerDataspace);
+ case HWC2::FunctionDescriptor::SetLayerDisplayFrame:
+ return AsFP<HWC2_PFN_SET_LAYER_DISPLAY_FRAME>(SetLayerDisplayFrame);
+ case HWC2::FunctionDescriptor::SetLayerPlaneAlpha:
+ return AsFP<HWC2_PFN_SET_LAYER_PLANE_ALPHA>(SetLayerPlaneAlpha);
+ // Sideband stream is not supported
+ // case HWC2::FunctionDescriptor::SetLayerSidebandStream:
+ case HWC2::FunctionDescriptor::SetLayerSourceCrop:
+ return AsFP<HWC2_PFN_SET_LAYER_SOURCE_CROP>(SetLayerSourceCrop);
+ case HWC2::FunctionDescriptor::SetLayerSurfaceDamage:
+ return AsFP<HWC2_PFN_SET_LAYER_SURFACE_DAMAGE>(SetLayerSurfaceDamage);
+ case HWC2::FunctionDescriptor::SetLayerTransform:
+ return AsFP<HWC2_PFN_SET_LAYER_TRANSFORM>(SetLayerTransform);
+ case HWC2::FunctionDescriptor::SetLayerVisibleRegion:
+ return AsFP<HWC2_PFN_SET_LAYER_VISIBLE_REGION>(SetLayerVisibleRegion);
+ case HWC2::FunctionDescriptor::SetLayerZOrder:
+ return AsFP<HWC2_PFN_SET_LAYER_Z_ORDER>(SetLayerZOrder);
+ case HWC2::FunctionDescriptor::SetOutputBuffer:
+ return AsFP<HWC2_PFN_SET_OUTPUT_BUFFER>(SetOutputBuffer);
+ case HWC2::FunctionDescriptor::SetPowerMode:
+ return AsFP<HWC2_PFN_SET_POWER_MODE>(SetPowerMode);
+ case HWC2::FunctionDescriptor::SetVsyncEnabled:
+ return AsFP<HWC2_PFN_SET_VSYNC_ENABLED>(SetVsyncEnabled);
+ case HWC2::FunctionDescriptor::ValidateDisplay:
+ return AsFP<HWC2_PFN_VALIDATE_DISPLAY>(HWCSession::ValidateDisplay);
+ default:
+ DLOGD("Unknown/Unimplemented function descriptor: %d (%s)", int_descriptor,
+ to_string(descriptor).c_str());
+ return nullptr;
+ }
+ return nullptr;
+}
+
+// TODO(user): handle locking
+
+HWC2::Error HWCSession::CreateVirtualDisplayObject(uint32_t width, uint32_t height) {
+ if (hwc_display_[HWC_DISPLAY_VIRTUAL]) {
+ return HWC2::Error::NoResources;
+ }
+ auto status = HWCDisplayVirtual::Create(core_intf_, &callbacks_, width, height,
+ &hwc_display_[HWC_DISPLAY_VIRTUAL]);
+ // TODO(user): validate width and height support
+ if (status)
+ return HWC2::Error::Unsupported;
+
+ return HWC2::Error::None;
+}
+
+int32_t HWCSession::ConnectDisplay(int disp) {
+ DLOGI("Display = %d", disp);
+
+ int status = 0;
+ uint32_t primary_width = 0;
+ uint32_t primary_height = 0;
+
+ hwc_display_[HWC_DISPLAY_PRIMARY]->GetFrameBufferResolution(&primary_width, &primary_height);
+
+ if (disp == HWC_DISPLAY_EXTERNAL) {
+ status = HWCDisplayExternal::Create(core_intf_, &callbacks_, primary_width, primary_height,
+ qservice_, false, &hwc_display_[disp]);
+ } else {
+ DLOGE("Invalid display type");
+ return -1;
+ }
+
+ if (!status) {
+ hwc_display_[disp]->SetSecureDisplay(secure_display_active_);
+ }
+
+ return status;
+}
+
+int HWCSession::DisconnectDisplay(int disp) {
+ DLOGI("Display = %d", disp);
+
+ if (disp == HWC_DISPLAY_EXTERNAL) {
+ HWCDisplayExternal::Destroy(hwc_display_[disp]);
+ } else if (disp == HWC_DISPLAY_VIRTUAL) {
+ HWCDisplayVirtual::Destroy(hwc_display_[disp]);
+ } else {
+ DLOGE("Invalid display type");
+ return -1;
+ }
+
+ hwc_display_[disp] = NULL;
+
+ return 0;
+}
+
+// Qclient methods
+android::status_t HWCSession::notifyCallback(uint32_t command, const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+
+ android::status_t status = 0;
+
+ switch (command) {
+ case qService::IQService::DYNAMIC_DEBUG:
+ DynamicDebug(input_parcel);
+ break;
+
+ case qService::IQService::SCREEN_REFRESH:
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+ break;
+
+ case qService::IQService::SET_IDLE_TIMEOUT:
+ if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ uint32_t timeout = UINT32(input_parcel->readInt32());
+ hwc_display_[HWC_DISPLAY_PRIMARY]->SetIdleTimeoutMs(timeout);
+ }
+ break;
+
+ case qService::IQService::SET_FRAME_DUMP_CONFIG:
+ SetFrameDumpConfig(input_parcel);
+ break;
+
+ case qService::IQService::SET_MAX_PIPES_PER_MIXER:
+ status = SetMaxMixerStages(input_parcel);
+ break;
+
+ case qService::IQService::SET_DISPLAY_MODE:
+ status = SetDisplayMode(input_parcel);
+ break;
+
+ case qService::IQService::SET_SECONDARY_DISPLAY_STATUS:
+ status = SetSecondaryDisplayStatus(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::CONFIGURE_DYN_REFRESH_RATE:
+ status = ConfigureRefreshRate(input_parcel);
+ break;
+
+ case qService::IQService::SET_VIEW_FRAME:
+ break;
+
+ case qService::IQService::TOGGLE_SCREEN_UPDATES:
+ status = ToggleScreenUpdates(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::QDCM_SVC_CMDS:
+ status = QdcmCMDHandler(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::MIN_HDCP_ENCRYPTION_LEVEL_CHANGED:
+ status = OnMinHdcpEncryptionLevelChange(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::CONTROL_PARTIAL_UPDATE:
+ status = ControlPartialUpdate(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::SET_ACTIVE_CONFIG:
+ status = HandleSetActiveDisplayConfig(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::GET_ACTIVE_CONFIG:
+ status = HandleGetActiveDisplayConfig(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::GET_CONFIG_COUNT:
+ status = HandleGetDisplayConfigCount(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::GET_DISPLAY_ATTRIBUTES_FOR_CONFIG:
+ status = HandleGetDisplayAttributesForConfig(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::GET_PANEL_BRIGHTNESS:
+ status = GetPanelBrightness(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::SET_PANEL_BRIGHTNESS:
+ status = SetPanelBrightness(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::GET_DISPLAY_VISIBLE_REGION:
+ status = GetVisibleDisplayRect(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::SET_CAMERA_STATUS:
+ status = SetDynamicBWForCamera(input_parcel, output_parcel);
+ break;
+
+ case qService::IQService::GET_BW_TRANSACTION_STATUS:
+ status = GetBWTransactionStatus(input_parcel, output_parcel);
+ break;
+
+ default:
+ DLOGW("QService command = %d is not supported", command);
+ return -EINVAL;
+ }
+
+ return status;
+}
+
+android::status_t HWCSession::ToggleScreenUpdates(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int input = input_parcel->readInt32();
+ int error = android::BAD_VALUE;
+
+ if (hwc_display_[HWC_DISPLAY_PRIMARY] && (input <= 1) && (input >= 0)) {
+ error = hwc_display_[HWC_DISPLAY_PRIMARY]->ToggleScreenUpdates(input == 1);
+ if (error != 0) {
+ DLOGE("Failed to toggle screen updates = %d. Error = %d", input, error);
+ }
+ }
+ output_parcel->writeInt32(error);
+
+ return error;
+}
+
+android::status_t HWCSession::SetPanelBrightness(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int level = input_parcel->readInt32();
+ int error = android::BAD_VALUE;
+
+ if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ error = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPanelBrightness(level);
+ if (error != 0) {
+ DLOGE("Failed to set the panel brightness = %d. Error = %d", level, error);
+ }
+ }
+ output_parcel->writeInt32(error);
+
+ return error;
+}
+
+android::status_t HWCSession::GetPanelBrightness(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int error = android::BAD_VALUE;
+ int ret = error;
+
+ if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ error = hwc_display_[HWC_DISPLAY_PRIMARY]->GetPanelBrightness(&ret);
+ if (error != 0) {
+ ret = error;
+ DLOGE("Failed to get the panel brightness. Error = %d", error);
+ }
+ }
+ output_parcel->writeInt32(ret);
+
+ return error;
+}
+
+android::status_t HWCSession::ControlPartialUpdate(const android::Parcel *input_parcel,
+ android::Parcel *out) {
+ DisplayError error = kErrorNone;
+ int ret = 0;
+ uint32_t disp_id = UINT32(input_parcel->readInt32());
+ uint32_t enable = UINT32(input_parcel->readInt32());
+
+ if (disp_id != HWC_DISPLAY_PRIMARY) {
+ DLOGW("CONTROL_PARTIAL_UPDATE is not applicable for display = %d", disp_id);
+ ret = -EINVAL;
+ out->writeInt32(ret);
+ return ret;
+ }
+
+ if (!hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ DLOGE("primary display object is not instantiated");
+ ret = -EINVAL;
+ out->writeInt32(ret);
+ return ret;
+ }
+
+ uint32_t pending = 0;
+ error = hwc_display_[HWC_DISPLAY_PRIMARY]->ControlPartialUpdate(enable, &pending);
+
+ if (error == kErrorNone) {
+ if (!pending) {
+ out->writeInt32(ret);
+ return ret;
+ }
+ } else if (error == kErrorNotSupported) {
+ out->writeInt32(ret);
+ return ret;
+ } else {
+ ret = -EINVAL;
+ out->writeInt32(ret);
+ return ret;
+ }
+
+ // Todo(user): Unlock it before sending events to client. It may cause deadlocks in future.
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+
+ // Wait until partial update control is complete
+ ret = locker_.WaitFinite(kPartialUpdateControlTimeoutMs);
+
+ out->writeInt32(ret);
+
+ return ret;
+}
+
+android::status_t HWCSession::HandleSetActiveDisplayConfig(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int config = input_parcel->readInt32();
+ int dpy = input_parcel->readInt32();
+ int error = android::BAD_VALUE;
+
+ if (dpy > HWC_DISPLAY_VIRTUAL) {
+ return android::BAD_VALUE;
+ }
+
+ if (hwc_display_[dpy]) {
+ error = hwc_display_[dpy]->SetActiveDisplayConfig(config);
+ if (error == 0) {
+ callbacks_.Refresh(0);
+ }
+ }
+
+ return error;
+}
+
+android::status_t HWCSession::HandleGetActiveDisplayConfig(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int dpy = input_parcel->readInt32();
+ int error = android::BAD_VALUE;
+
+ if (dpy > HWC_DISPLAY_VIRTUAL) {
+ return android::BAD_VALUE;
+ }
+
+ if (hwc_display_[dpy]) {
+ uint32_t config = 0;
+ error = hwc_display_[dpy]->GetActiveDisplayConfig(&config);
+ if (error == 0) {
+ output_parcel->writeInt32(INT(config));
+ }
+ }
+
+ return error;
+}
+
+android::status_t HWCSession::HandleGetDisplayConfigCount(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int dpy = input_parcel->readInt32();
+ int error = android::BAD_VALUE;
+
+ if (dpy > HWC_DISPLAY_VIRTUAL) {
+ return android::BAD_VALUE;
+ }
+
+ uint32_t count = 0;
+ if (hwc_display_[dpy]) {
+ error = hwc_display_[dpy]->GetDisplayConfigCount(&count);
+ if (error == 0) {
+ output_parcel->writeInt32(INT(count));
+ }
+ }
+
+ return error;
+}
+
+android::status_t HWCSession::HandleGetDisplayAttributesForConfig(
+ const android::Parcel *input_parcel, android::Parcel *output_parcel) {
+ int config = input_parcel->readInt32();
+ int dpy = input_parcel->readInt32();
+ int error = android::BAD_VALUE;
+ DisplayConfigVariableInfo attributes;
+
+ if (dpy > HWC_DISPLAY_VIRTUAL) {
+ return android::BAD_VALUE;
+ }
+
+ if (hwc_display_[dpy]) {
+ error = hwc_display_[dpy]->GetDisplayAttributesForConfig(config, &attributes);
+ if (error == 0) {
+ output_parcel->writeInt32(INT(attributes.vsync_period_ns));
+ output_parcel->writeInt32(INT(attributes.x_pixels));
+ output_parcel->writeInt32(INT(attributes.y_pixels));
+ output_parcel->writeFloat(attributes.x_dpi);
+ output_parcel->writeFloat(attributes.y_dpi);
+ output_parcel->writeInt32(0); // Panel type, unsupported.
+ }
+ }
+
+ return error;
+}
+
+android::status_t HWCSession::SetSecondaryDisplayStatus(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int ret = -EINVAL;
+
+ uint32_t display_id = UINT32(input_parcel->readInt32());
+ uint32_t display_status = UINT32(input_parcel->readInt32());
+
+ DLOGI("Display = %d, Status = %d", display_id, display_status);
+
+ if (display_id >= HWC_NUM_DISPLAY_TYPES) {
+ DLOGE("Invalid display_id");
+ } else if (display_id == HWC_DISPLAY_PRIMARY) {
+ DLOGE("Not supported for this display");
+ } else if (!hwc_display_[display_id]) {
+ DLOGW("Display is not connected");
+ } else {
+ ret = hwc_display_[display_id]->SetDisplayStatus(display_status);
+ }
+
+ output_parcel->writeInt32(ret);
+
+ return ret;
+}
+
+android::status_t HWCSession::ConfigureRefreshRate(const android::Parcel *input_parcel) {
+ uint32_t operation = UINT32(input_parcel->readInt32());
+ switch (operation) {
+ case qdutils::DISABLE_METADATA_DYN_REFRESH_RATE:
+ return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform(
+ HWCDisplayPrimary::SET_METADATA_DYN_REFRESH_RATE, false);
+ case qdutils::ENABLE_METADATA_DYN_REFRESH_RATE:
+ return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform(
+ HWCDisplayPrimary::SET_METADATA_DYN_REFRESH_RATE, true);
+ case qdutils::SET_BINDER_DYN_REFRESH_RATE: {
+ uint32_t refresh_rate = UINT32(input_parcel->readInt32());
+ return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform(
+ HWCDisplayPrimary::SET_BINDER_DYN_REFRESH_RATE, refresh_rate);
+ }
+ default:
+ DLOGW("Invalid operation %d", operation);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+android::status_t HWCSession::SetDisplayMode(const android::Parcel *input_parcel) {
+ uint32_t mode = UINT32(input_parcel->readInt32());
+ return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform(HWCDisplayPrimary::SET_DISPLAY_MODE, mode);
+}
+
+android::status_t HWCSession::SetMaxMixerStages(const android::Parcel *input_parcel) {
+ DisplayError error = kErrorNone;
+ uint32_t bit_mask_display_type = UINT32(input_parcel->readInt32());
+ uint32_t max_mixer_stages = UINT32(input_parcel->readInt32());
+
+ if (IS_BIT_SET(bit_mask_display_type, HWC_DISPLAY_PRIMARY)) {
+ if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ error = hwc_display_[HWC_DISPLAY_PRIMARY]->SetMaxMixerStages(max_mixer_stages);
+ if (error != kErrorNone) {
+ return -EINVAL;
+ }
+ }
+ }
+
+ if (IS_BIT_SET(bit_mask_display_type, HWC_DISPLAY_EXTERNAL)) {
+ if (hwc_display_[HWC_DISPLAY_EXTERNAL]) {
+ error = hwc_display_[HWC_DISPLAY_EXTERNAL]->SetMaxMixerStages(max_mixer_stages);
+ if (error != kErrorNone) {
+ return -EINVAL;
+ }
+ }
+ }
+
+ if (IS_BIT_SET(bit_mask_display_type, HWC_DISPLAY_VIRTUAL)) {
+ if (hwc_display_[HWC_DISPLAY_VIRTUAL]) {
+ error = hwc_display_[HWC_DISPLAY_VIRTUAL]->SetMaxMixerStages(max_mixer_stages);
+ if (error != kErrorNone) {
+ return -EINVAL;
+ }
+ }
+ }
+
+ return 0;
+}
+
+android::status_t HWCSession::SetDynamicBWForCamera(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ DisplayError error = kErrorNone;
+ uint32_t camera_status = UINT32(input_parcel->readInt32());
+ HWBwModes mode = camera_status > 0 ? kBwCamera : kBwDefault;
+
+ // trigger invalidate to apply new bw caps.
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+
+ error = core_intf_->SetMaxBandwidthMode(mode);
+ if (error != kErrorNone) {
+ return -EINVAL;
+ }
+
+ new_bw_mode_ = true;
+ need_invalidate_ = true;
+
+ return 0;
+}
+
+android::status_t HWCSession::GetBWTransactionStatus(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ bool state = true;
+
+ if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ if (sync_wait(bw_mode_release_fd_, 0) < 0) {
+ DLOGI("bw_transaction_release_fd is not yet signalled: err= %s", strerror(errno));
+ state = false;
+ }
+ output_parcel->writeInt32(state);
+ }
+
+ return 0;
+}
+
+void HWCSession::SetFrameDumpConfig(const android::Parcel *input_parcel) {
+ uint32_t frame_dump_count = UINT32(input_parcel->readInt32());
+ uint32_t bit_mask_display_type = UINT32(input_parcel->readInt32());
+ uint32_t bit_mask_layer_type = UINT32(input_parcel->readInt32());
+
+ if (IS_BIT_SET(bit_mask_display_type, HWC_DISPLAY_PRIMARY)) {
+ if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ hwc_display_[HWC_DISPLAY_PRIMARY]->SetFrameDumpConfig(frame_dump_count, bit_mask_layer_type);
+ }
+ }
+
+ if (IS_BIT_SET(bit_mask_display_type, HWC_DISPLAY_EXTERNAL)) {
+ if (hwc_display_[HWC_DISPLAY_EXTERNAL]) {
+ hwc_display_[HWC_DISPLAY_EXTERNAL]->SetFrameDumpConfig(frame_dump_count, bit_mask_layer_type);
+ }
+ }
+
+ if (IS_BIT_SET(bit_mask_display_type, HWC_DISPLAY_VIRTUAL)) {
+ if (hwc_display_[HWC_DISPLAY_VIRTUAL]) {
+ hwc_display_[HWC_DISPLAY_VIRTUAL]->SetFrameDumpConfig(frame_dump_count, bit_mask_layer_type);
+ }
+ }
+}
+
+void HWCSession::DynamicDebug(const android::Parcel *input_parcel) {
+ int type = input_parcel->readInt32();
+ bool enable = (input_parcel->readInt32() > 0);
+ DLOGI("type = %d enable = %d", type, enable);
+ int verbose_level = input_parcel->readInt32();
+
+ switch (type) {
+ case qService::IQService::DEBUG_ALL:
+ HWCDebugHandler::DebugAll(enable, verbose_level);
+ break;
+
+ case qService::IQService::DEBUG_MDPCOMP:
+ HWCDebugHandler::DebugStrategy(enable, verbose_level);
+ HWCDebugHandler::DebugCompManager(enable, verbose_level);
+ break;
+
+ case qService::IQService::DEBUG_PIPE_LIFECYCLE:
+ HWCDebugHandler::DebugResources(enable, verbose_level);
+ break;
+
+ case qService::IQService::DEBUG_DRIVER_CONFIG:
+ HWCDebugHandler::DebugDriverConfig(enable, verbose_level);
+ break;
+
+ case qService::IQService::DEBUG_ROTATOR:
+ HWCDebugHandler::DebugResources(enable, verbose_level);
+ HWCDebugHandler::DebugDriverConfig(enable, verbose_level);
+ HWCDebugHandler::DebugRotator(enable, verbose_level);
+ break;
+
+ case qService::IQService::DEBUG_QDCM:
+ HWCDebugHandler::DebugQdcm(enable, verbose_level);
+ break;
+
+ default:
+ DLOGW("type = %d is not supported", type);
+ }
+}
+
+android::status_t HWCSession::QdcmCMDHandler(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int ret = 0;
+ int32_t *brightness_value = NULL;
+ uint32_t display_id(0);
+ PPPendingParams pending_action;
+ PPDisplayAPIPayload resp_payload, req_payload;
+
+ if (!color_mgr_) {
+ return -1;
+ }
+
+ pending_action.action = kNoAction;
+ pending_action.params = NULL;
+
+ // Read display_id, payload_size and payload from in_parcel.
+ ret = HWCColorManager::CreatePayloadFromParcel(*input_parcel, &display_id, &req_payload);
+ if (!ret) {
+ if (HWC_DISPLAY_PRIMARY == display_id && hwc_display_[HWC_DISPLAY_PRIMARY])
+ ret = hwc_display_[HWC_DISPLAY_PRIMARY]->ColorSVCRequestRoute(req_payload, &resp_payload,
+ &pending_action);
+
+ if (HWC_DISPLAY_EXTERNAL == display_id && hwc_display_[HWC_DISPLAY_EXTERNAL])
+ ret = hwc_display_[HWC_DISPLAY_EXTERNAL]->ColorSVCRequestRoute(req_payload, &resp_payload,
+ &pending_action);
+ }
+
+ if (ret) {
+ output_parcel->writeInt32(ret); // first field in out parcel indicates return code.
+ req_payload.DestroyPayload();
+ resp_payload.DestroyPayload();
+ return ret;
+ }
+
+ switch (pending_action.action) {
+ case kInvalidating:
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+ break;
+ case kEnterQDCMMode:
+ ret = color_mgr_->EnableQDCMMode(true, hwc_display_[HWC_DISPLAY_PRIMARY]);
+ break;
+ case kExitQDCMMode:
+ ret = color_mgr_->EnableQDCMMode(false, hwc_display_[HWC_DISPLAY_PRIMARY]);
+ break;
+ case kApplySolidFill:
+ ret =
+ color_mgr_->SetSolidFill(pending_action.params, true, hwc_display_[HWC_DISPLAY_PRIMARY]);
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+ break;
+ case kDisableSolidFill:
+ ret =
+ color_mgr_->SetSolidFill(pending_action.params, false, hwc_display_[HWC_DISPLAY_PRIMARY]);
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+ break;
+ case kSetPanelBrightness:
+ brightness_value = reinterpret_cast<int32_t *>(resp_payload.payload);
+ if (brightness_value == NULL) {
+ DLOGE("Brightness value is Null");
+ return -EINVAL;
+ }
+ if (HWC_DISPLAY_PRIMARY == display_id)
+ ret = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPanelBrightness(*brightness_value);
+ break;
+ case kEnableFrameCapture:
+ ret = color_mgr_->SetFrameCapture(pending_action.params, true,
+ hwc_display_[HWC_DISPLAY_PRIMARY]);
+ callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
+ break;
+ case kDisableFrameCapture:
+ ret = color_mgr_->SetFrameCapture(pending_action.params, false,
+ hwc_display_[HWC_DISPLAY_PRIMARY]);
+ break;
+ case kNoAction:
+ break;
+ default:
+ DLOGW("Invalid pending action = %d!", pending_action.action);
+ break;
+ }
+
+ // for display API getter case, marshall returned params into out_parcel.
+ output_parcel->writeInt32(ret);
+ HWCColorManager::MarshallStructIntoParcel(resp_payload, output_parcel);
+ req_payload.DestroyPayload();
+ resp_payload.DestroyPayload();
+
+ return (ret ? -EINVAL : 0);
+}
+
+android::status_t HWCSession::OnMinHdcpEncryptionLevelChange(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int ret = -EINVAL;
+ uint32_t display_id = UINT32(input_parcel->readInt32());
+ uint32_t min_enc_level = UINT32(input_parcel->readInt32());
+
+ DLOGI("Display %d", display_id);
+
+ if (display_id >= HWC_NUM_DISPLAY_TYPES) {
+ DLOGE("Invalid display_id");
+ } else if (display_id != HWC_DISPLAY_EXTERNAL) {
+ DLOGE("Not supported for display");
+ } else if (!hwc_display_[display_id]) {
+ DLOGW("Display is not connected");
+ } else {
+ ret = hwc_display_[display_id]->OnMinHdcpEncryptionLevelChange(min_enc_level);
+ }
+
+ output_parcel->writeInt32(ret);
+
+ return ret;
+}
+
+void *HWCSession::HWCUeventThread(void *context) {
+ if (context) {
+ return reinterpret_cast<HWCSession *>(context)->HWCUeventThreadHandler();
+ }
+
+ return NULL;
+}
+
+void *HWCSession::HWCUeventThreadHandler() {
+ static char uevent_data[PAGE_SIZE];
+ int length = 0;
+ prctl(PR_SET_NAME, uevent_thread_name_, 0, 0, 0);
+ setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY);
+ if (!uevent_init()) {
+ DLOGE("Failed to init uevent");
+ pthread_exit(0);
+ return NULL;
+ }
+
+ while (!uevent_thread_exit_) {
+ // keep last 2 zeroes to ensure double 0 termination
+ length = uevent_next_event(uevent_data, INT32(sizeof(uevent_data)) - 2);
+
+ if (strcasestr(HWC_UEVENT_SWITCH_HDMI, uevent_data)) {
+ DLOGI("Uevent HDMI = %s", uevent_data);
+ int connected = GetEventValue(uevent_data, length, "SWITCH_STATE=");
+ if (connected >= 0) {
+ DLOGI("HDMI = %s", connected ? "connected" : "disconnected");
+ if (HotPlugHandler(connected) == -1) {
+ DLOGE("Failed handling Hotplug = %s", connected ? "connected" : "disconnected");
+ }
+ }
+ } else if (strcasestr(HWC_UEVENT_GRAPHICS_FB0, uevent_data)) {
+ DLOGI("Uevent FB0 = %s", uevent_data);
+ int panel_reset = GetEventValue(uevent_data, length, "PANEL_ALIVE=");
+ if (panel_reset == 0) {
+ callbacks_.Refresh(0);
+ reset_panel_ = true;
+ }
+ }
+ }
+ pthread_exit(0);
+
+ return NULL;
+}
+
+int HWCSession::GetEventValue(const char *uevent_data, int length, const char *event_info) {
+ const char *iterator_str = uevent_data;
+ while (((iterator_str - uevent_data) <= length) && (*iterator_str)) {
+ char *pstr = strstr(iterator_str, event_info);
+ if (pstr != NULL) {
+ return (atoi(iterator_str + strlen(event_info)));
+ }
+ iterator_str += strlen(iterator_str) + 1;
+ }
+
+ return -1;
+}
+
+void HWCSession::ResetPanel() {
+ HWC2::Error status;
+
+ DLOGI("Powering off primary");
+ status = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPowerMode(HWC2::PowerMode::Off);
+ if (status != HWC2::Error::None) {
+ DLOGE("power-off on primary failed with error = %d", status);
+ }
+
+ DLOGI("Restoring power mode on primary");
+ HWC2::PowerMode mode = hwc_display_[HWC_DISPLAY_PRIMARY]->GetLastPowerMode();
+ status = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPowerMode(mode);
+ if (status != HWC2::Error::None) {
+ DLOGE("Setting power mode = %d on primary failed with error = %d", mode, status);
+ }
+
+ status = hwc_display_[HWC_DISPLAY_PRIMARY]->SetVsyncEnabled(HWC2::Vsync::Enable);
+ if (status != HWC2::Error::None) {
+ DLOGE("enabling vsync failed for primary with error = %d", status);
+ }
+
+ reset_panel_ = false;
+}
+
+int HWCSession::HotPlugHandler(bool connected) {
+ int status = 0;
+ bool notify_hotplug = false;
+ bool hdmi_primary = false;
+
+ // To prevent sending events to client while a lock is held, acquire scope locks only within
+ // below scope so that those get automatically unlocked after the scope ends.
+ {
+ SEQUENCE_WAIT_SCOPE_LOCK(locker_);
+
+ if (!hwc_display_[HWC_DISPLAY_PRIMARY]) {
+ DLOGE("Primary display is not connected.");
+ return -1;
+ }
+
+ HWCDisplay *primary_display = hwc_display_[HWC_DISPLAY_PRIMARY];
+ HWCDisplay *external_display = NULL;
+
+ if (primary_display->GetDisplayClass() == DISPLAY_CLASS_EXTERNAL) {
+ external_display = static_cast<HWCDisplayExternal *>(hwc_display_[HWC_DISPLAY_PRIMARY]);
+ hdmi_primary = true;
+ }
+
+ // If primary display connected is a NULL display, then replace it with the external display
+ if (connected) {
+ // If we are in HDMI as primary and the primary display just got plugged in
+ if (hwc_display_[HWC_DISPLAY_EXTERNAL]) {
+ DLOGE("HDMI is already connected");
+ return -1;
+ }
+
+ // Connect external display if virtual display is not connected.
+ // Else, defer external display connection and process it when virtual display
+ // tears down; Do not notify SurfaceFlinger since connection is deferred now.
+ if (!hwc_display_[HWC_DISPLAY_VIRTUAL]) {
+ status = ConnectDisplay(HWC_DISPLAY_EXTERNAL);
+ if (status) {
+ return status;
+ }
+ notify_hotplug = true;
+ } else {
+ DLOGI("Virtual display is connected, pending connection");
+ external_pending_connect_ = true;
+ }
+ } else {
+ // Do not return error if external display is not in connected status.
+ // Due to virtual display concurrency, external display connection might be still pending
+ // but hdmi got disconnected before pending connection could be processed.
+
+ if (hdmi_primary) {
+ assert(external_display != NULL);
+ uint32_t x_res, y_res;
+ external_display->GetFrameBufferResolution(&x_res, &y_res);
+ // Need to manually disable VSYNC as SF is not aware of connect/disconnect cases
+ // for HDMI as primary
+ external_display->SetVsyncEnabled(HWC2::Vsync::Disable);
+ HWCDisplayExternal::Destroy(external_display);
+
+ // In HWC2, primary displays can be hotplugged out
+ notify_hotplug = true;
+ } else {
+ if (hwc_display_[HWC_DISPLAY_EXTERNAL]) {
+ status = DisconnectDisplay(HWC_DISPLAY_EXTERNAL);
+ notify_hotplug = true;
+ }
+ external_pending_connect_ = false;
+ }
+ }
+ }
+
+ if (connected && notify_hotplug) {
+ // trigger screen refresh to ensure sufficient resources are available to process new
+ // new display connection.
+ callbacks_.Refresh(0);
+ uint32_t vsync_period = UINT32(GetVsyncPeriod(HWC_DISPLAY_PRIMARY));
+ usleep(vsync_period * 2 / 1000);
+ }
+ // notify client
+ // Handle HDMI as primary here
+ if (notify_hotplug) {
+ callbacks_.Hotplug(HWC_DISPLAY_EXTERNAL,
+ connected ? HWC2::Connection::Connected : HWC2::Connection::Disconnected);
+ }
+
+ qservice_->onHdmiHotplug(INT(connected));
+
+ return 0;
+}
+
+int HWCSession::GetVsyncPeriod(int disp) {
+ SCOPE_LOCK(locker_);
+ // default value
+ int32_t vsync_period = 1000000000l / 60;
+ auto attribute = HWC2::Attribute::VsyncPeriod;
+
+ if (hwc_display_[disp]) {
+ hwc_display_[disp]->GetDisplayAttribute(0, attribute, &vsync_period);
+ }
+
+ return vsync_period;
+}
+
+android::status_t HWCSession::GetVisibleDisplayRect(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel) {
+ int dpy = input_parcel->readInt32();
+
+ if (dpy < HWC_DISPLAY_PRIMARY || dpy > HWC_DISPLAY_VIRTUAL) {
+ return android::BAD_VALUE;
+ }
+
+ if (!hwc_display_[dpy]) {
+ return android::NO_INIT;
+ }
+
+ hwc_rect_t visible_rect = {0, 0, 0, 0};
+ int error = hwc_display_[dpy]->GetVisibleDisplayRect(&visible_rect);
+ if (error < 0) {
+ return error;
+ }
+
+ output_parcel->writeInt32(visible_rect.left);
+ output_parcel->writeInt32(visible_rect.top);
+ output_parcel->writeInt32(visible_rect.right);
+ output_parcel->writeInt32(visible_rect.bottom);
+
+ return android::NO_ERROR;
+}
+
+} // namespace sdm
diff --git a/sdm/libs/hwc2/hwc_session.h b/sdm/libs/hwc2/hwc_session.h
new file mode 100644
index 0000000..679619c
--- /dev/null
+++ b/sdm/libs/hwc2/hwc_session.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HWC_SESSION_H__
+#define __HWC_SESSION_H__
+
+#include <core/core_interface.h>
+#include <utils/locker.h>
+
+#include "hwc_callbacks.h"
+#include "hwc_layers.h"
+#include "hwc_display.h"
+#include "hwc_display_primary.h"
+#include "hwc_display_external.h"
+#include "hwc_display_virtual.h"
+#include "hwc_color_manager.h"
+
+namespace sdm {
+
+class HWCSession : hwc2_device_t, public qClient::BnQClient {
+ public:
+ struct HWCModuleMethods : public hw_module_methods_t {
+ HWCModuleMethods() { hw_module_methods_t::open = HWCSession::Open; }
+ };
+
+ explicit HWCSession(const hw_module_t *module);
+ int Init();
+ int Deinit();
+ HWC2::Error CreateVirtualDisplayObject(uint32_t width, uint32_t height);
+
+ template <typename... Args>
+ static int32_t CallDisplayFunction(hwc2_device_t *device, hwc2_display_t display,
+ HWC2::Error (HWCDisplay::*member)(Args...), Args... args) {
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+
+ HWCSession *hwc_session = static_cast<HWCSession *>(device);
+ auto status = HWC2::Error::BadDisplay;
+ if (hwc_session->hwc_display_[display]) {
+ auto hwc_display = hwc_session->hwc_display_[display];
+ status = (hwc_display->*member)(std::forward<Args>(args)...);
+ }
+ return INT32(status);
+ }
+
+ template <typename... Args>
+ static int32_t CallLayerFunction(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t layer, HWC2::Error (HWCLayer::*member)(Args...),
+ Args... args) {
+ if (!device) {
+ return HWC2_ERROR_BAD_DISPLAY;
+ }
+
+ HWCSession *hwc_session = static_cast<HWCSession *>(device);
+ auto status = HWC2::Error::BadDisplay;
+ if (hwc_session->hwc_display_[display]) {
+ status = HWC2::Error::BadLayer;
+ auto hwc_layer = hwc_session->hwc_display_[display]->GetHWCLayer(layer);
+ if (hwc_layer != nullptr) {
+ status = (hwc_layer->*member)(std::forward<Args>(args)...);
+ }
+ }
+ return INT32(status);
+ }
+
+ // HWC2 Functions that require a concrete implementation in hwc session
+ // and hence need to be member functions
+ static int32_t CreateLayer(hwc2_device_t *device, hwc2_display_t display,
+ hwc2_layer_t *out_layer_id);
+ static int32_t CreateVirtualDisplay(hwc2_device_t *device, uint32_t width, uint32_t height,
+ hwc2_display_t *out_display_id);
+ static int32_t DestroyLayer(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer);
+ static int32_t DestroyVirtualDisplay(hwc2_device_t *device, hwc2_display_t display);
+ static void Dump(hwc2_device_t *device, uint32_t *out_size, char *out_buffer);
+ static int32_t PresentDisplay(hwc2_device_t *device, hwc2_display_t display,
+ int32_t *out_retire_fence);
+ static int32_t RegisterCallback(hwc2_device_t *device, int32_t descriptor,
+ hwc2_callback_data_t callback_data,
+ hwc2_function_pointer_t pointer);
+ static int32_t SetOutputBuffer(hwc2_device_t *device, hwc2_display_t display,
+ buffer_handle_t buffer, int32_t releaseFence);
+ static int32_t SetLayerZOrder(hwc2_device_t *device, hwc2_display_t display, hwc2_layer_t layer,
+ uint32_t z);
+ static int32_t SetPowerMode(hwc2_device_t *device, hwc2_display_t display, int32_t int_mode);
+ static int32_t ValidateDisplay(hwc2_device_t *device, hwc2_display_t display,
+ uint32_t *out_num_types, uint32_t *out_num_requests);
+
+ private:
+ static const int kExternalConnectionTimeoutMs = 500;
+ static const int kPartialUpdateControlTimeoutMs = 100;
+
+ // hwc methods
+ static int Open(const hw_module_t *module, const char *name, hw_device_t **device);
+ static int Close(hw_device_t *device);
+ static void GetCapabilities(struct hwc2_device *device, uint32_t *outCount,
+ int32_t *outCapabilities);
+ static hwc2_function_pointer_t GetFunction(struct hwc2_device *device, int32_t descriptor);
+
+ // Uevent thread
+ static void *HWCUeventThread(void *context);
+ void *HWCUeventThreadHandler();
+ int GetEventValue(const char *uevent_data, int length, const char *event_info);
+ int HotPlugHandler(bool connected);
+ void ResetPanel();
+ int32_t ConnectDisplay(int disp);
+ int DisconnectDisplay(int disp);
+ int GetVsyncPeriod(int disp);
+
+ // QClient methods
+ virtual android::status_t notifyCallback(uint32_t command, const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ void DynamicDebug(const android::Parcel *input_parcel);
+ void SetFrameDumpConfig(const android::Parcel *input_parcel);
+ android::status_t SetMaxMixerStages(const android::Parcel *input_parcel);
+ android::status_t SetDisplayMode(const android::Parcel *input_parcel);
+ android::status_t SetSecondaryDisplayStatus(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t ToggleScreenUpdates(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t ConfigureRefreshRate(const android::Parcel *input_parcel);
+ android::status_t QdcmCMDHandler(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t ControlPartialUpdate(const android::Parcel *input_parcel, android::Parcel *out);
+ android::status_t OnMinHdcpEncryptionLevelChange(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t SetPanelBrightness(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t GetPanelBrightness(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ // These functions return the actual display config info as opposed to FB
+ android::status_t HandleSetActiveDisplayConfig(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t HandleGetActiveDisplayConfig(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t HandleGetDisplayConfigCount(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t HandleGetDisplayAttributesForConfig(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t GetVisibleDisplayRect(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+
+ android::status_t SetDynamicBWForCamera(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ android::status_t GetBWTransactionStatus(const android::Parcel *input_parcel,
+ android::Parcel *output_parcel);
+ static Locker locker_;
+ CoreInterface *core_intf_ = NULL;
+ HWCDisplay *hwc_display_[HWC_NUM_DISPLAY_TYPES] = {NULL};
+ HWCCallbacks callbacks_;
+ pthread_t uevent_thread_;
+ bool uevent_thread_exit_ = false;
+ const char *uevent_thread_name_ = "HWC_UeventThread";
+ HWCBufferAllocator *buffer_allocator_ = NULL;
+ HWCBufferSyncHandler *buffer_sync_handler_ = NULL;
+ HWCColorManager *color_mgr_ = NULL;
+ bool reset_panel_ = false;
+ bool secure_display_active_ = false;
+ bool external_pending_connect_ = false;
+ bool new_bw_mode_ = false;
+ bool need_invalidate_ = false;
+ int bw_mode_release_fd_ = -1;
+ qService::QService *qservice_ = NULL;
+};
+
+} // namespace sdm
+
+#endif // __HWC_SESSION_H__