Merge "HWC/copybit::Add condition for video layer composition"
diff --git a/Android.mk b/Android.mk
index b62e45b..afc4e4f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,5 +1,6 @@
-display-hals := libgralloc libgenlock libcopybit liblight
+display-hals := libgralloc libgenlock libcopybit liblight libvirtual
display-hals += libhwcomposer liboverlay libqdutils libexternal libqservice
+
ifeq ($(call is-vendor-board-platform,QCOM),true)
include $(call all-named-subdir-makefiles,$(display-hals))
else
diff --git a/common.mk b/common.mk
index e8a50c1..13cd6ef 100644
--- a/common.mk
+++ b/common.mk
@@ -6,6 +6,7 @@
common_includes += hardware/qcom/display/libhwcomposer
common_includes += hardware/qcom/display/libexternal
common_includes += hardware/qcom/display/libqservice
+common_includes += hardware/qcom/display/libvirtual
ifeq ($(TARGET_USES_POST_PROCESSING),true)
common_flags += -DUSES_POST_PROCESSING
diff --git a/libcopybit/copybit.cpp b/libcopybit/copybit.cpp
index 2a4b1c5..65c78f7 100644
--- a/libcopybit/copybit.cpp
+++ b/libcopybit/copybit.cpp
@@ -341,6 +341,13 @@
__FUNCTION__, value);
}
break;
+ case COPYBIT_FG_LAYER:
+ if(value == COPYBIT_ENABLE) {
+ ctx->mFlags |= MDP_IS_FG;
+ } else if (value == COPYBIT_DISABLE) {
+ ctx->mFlags &= ~MDP_IS_FG;
+ }
+ break ;
default:
status = -EINVAL;
break;
diff --git a/libcopybit/copybit.h b/libcopybit/copybit.h
index 0f4332f..878eca4 100644
--- a/libcopybit/copybit.h
+++ b/libcopybit/copybit.h
@@ -77,6 +77,7 @@
COPYBIT_FRAMEBUFFER_WIDTH = 7,
/* FB height */
COPYBIT_FRAMEBUFFER_HEIGHT = 8,
+ COPYBIT_FG_LAYER = 9,
};
/* values for copybit_set_parameter(COPYBIT_TRANSFORM) */
diff --git a/libexternal/Android.mk b/libexternal/Android.mk
index f723113..3df6984 100644
--- a/libexternal/Android.mk
+++ b/libexternal/Android.mk
@@ -6,7 +6,7 @@
LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)
LOCAL_MODULE_TAGS := optional
LOCAL_C_INCLUDES := $(common_includes) $(kernel_includes)
-LOCAL_SHARED_LIBRARIES := $(common_libs) liboverlay
+LOCAL_SHARED_LIBRARIES := $(common_libs) liboverlay libqdutils
LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdexternal\"
LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps)
LOCAL_SRC_FILES := external.cpp
diff --git a/libexternal/external.cpp b/libexternal/external.cpp
index 97f031d..89d63e9 100644
--- a/libexternal/external.cpp
+++ b/libexternal/external.cpp
@@ -21,8 +21,6 @@
#define DEBUG 0
#include <ctype.h>
#include <fcntl.h>
-#include <media/IAudioPolicyService.h>
-#include <media/AudioSystem.h>
#include <utils/threads.h>
#include <utils/Errors.h>
#include <utils/Log.h>
@@ -31,64 +29,25 @@
#include <video/msm_hdmi_modes.h>
#include <linux/fb.h>
#include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/resource.h>
#include <cutils/properties.h>
#include "hwc_utils.h"
#include "external.h"
#include "overlayUtils.h"
#include "overlay.h"
+#include "mdp_version.h"
using namespace android;
namespace qhwc {
-
-#define MAX_FRAME_BUFFER_NAME_SIZE (80)
-#define MAX_DISPLAY_DEVICES (3)
#define MAX_SYSFS_FILE_PATH 255
#define UNKNOWN_STRING "unknown"
#define SPD_NAME_LENGTH 16
-const char* msmFbDevicePath[] = { "/dev/graphics/fb1",
- "/dev/graphics/fb2"};
-
-/*
- * Updates extDeviceFbIndex Array with the correct frame buffer indices
- * of avaiable external devices
- *
- */
-void ExternalDisplay::updateExtDispDevFbIndex()
-{
- FILE *displayDeviceFP = NULL;
- char fbType[MAX_FRAME_BUFFER_NAME_SIZE];
- char msmFbTypePath[MAX_FRAME_BUFFER_NAME_SIZE];
-
- for(int j = 1; j < MAX_DISPLAY_DEVICES; j++) {
- snprintf (msmFbTypePath, sizeof(msmFbTypePath),
- "/sys/class/graphics/fb%d/msm_fb_type", j);
- displayDeviceFP = fopen(msmFbTypePath, "r");
- if(displayDeviceFP){
- fread(fbType, sizeof(char), MAX_FRAME_BUFFER_NAME_SIZE,
- displayDeviceFP);
- if(strncmp(fbType, "dtv panel", strlen("dtv panel")) == 0){
- ALOGD_IF(DEBUG,"hdmi framebuffer index is %d",j);
- mHdmiFbNum = j;
- } else if(strncmp(fbType, "writeback panel",
- strlen("writeback panel")) == 0){
- ALOGD_IF(DEBUG,"wfd framebuffer index is %d",j);
- mWfdFbNum = j;
- }
- fclose(displayDeviceFP);
- }
- }
- ALOGD_IF(DEBUG,"%s: mHdmiFbNum: %d mWfdFbNum: %d ",__FUNCTION__,
- mHdmiFbNum, mWfdFbNum);
-}
-
-int ExternalDisplay::configureHDMIDisplay() {
- openFrameBuffer(mHdmiFbNum);
- if(mFd == -1)
+int ExternalDisplay::configure() {
+ if(!openFrameBuffer()) {
+ ALOGE("%s: Failed to open FB: %d", __FUNCTION__, mFbNum);
return -1;
+ }
readCEUnderscanInfo();
readResolution();
// TODO: Move this to activate
@@ -101,82 +60,38 @@
mode = getBestMode();
}
setResolution(mode);
- setDpyHdmiAttr();
- setExternalDisplay(true, mHdmiFbNum);
+ setAttributes();
// set system property
property_set("hw.hdmiON", "1");
return 0;
}
-int ExternalDisplay::configureWFDDisplay() {
- int ret = 0;
- if(mConnectedFbNum == mHdmiFbNum) {
- ALOGE("%s: Cannot process WFD connection while HDMI is active",
- __FUNCTION__);
- return -1;
- }
- openFrameBuffer(mWfdFbNum);
- if(mFd == -1)
- return -1;
- ret = ioctl(mFd, FBIOGET_VSCREENINFO, &mVInfo);
- if(ret < 0) {
- ALOGD("In %s: FBIOGET_VSCREENINFO failed Err Str = %s", __FUNCTION__,
- strerror(errno));
- }
- setDpyWfdAttr();
- setExternalDisplay(true, mWfdFbNum);
+void ExternalDisplay::getAttributes(int& width, int& height) {
+ int fps = 0;
+ getAttrForMode(width, height, fps);
+}
+
+int ExternalDisplay::teardown() {
+ closeFrameBuffer();
+ resetInfo();
+ // unset system property
+ property_set("hw.hdmiON", "0");
return 0;
}
-int ExternalDisplay::teardownHDMIDisplay() {
- if(mConnectedFbNum == mHdmiFbNum) {
- // hdmi offline event..!
- closeFrameBuffer();
- resetInfo();
- setExternalDisplay(false);
- // unset system property
- property_set("hw.hdmiON", "0");
- }
- return 0;
-}
-
-int ExternalDisplay::teardownWFDDisplay() {
- if(mConnectedFbNum == mWfdFbNum) {
- // wfd offline event..!
- closeFrameBuffer();
- memset(&mVInfo, 0, sizeof(mVInfo));
- setExternalDisplay(false);
- }
- return 0;
-}
-
-int ExternalDisplay::ignoreRequest(const char *str) {
- const char *s1 = str + strlen("change@/devices/virtual/switch/");
- if(!strncmp(s1,"wfd",strlen(s1))) {
- if(mConnectedFbNum == mHdmiFbNum) {
- ALOGE("Ignore wfd event when HDMI is active");
- return true;
- }
- }
- return false;
-}
-
-
ExternalDisplay::ExternalDisplay(hwc_context_t* ctx):mFd(-1),
- mCurrentMode(-1), mConnected(0), mConnectedFbNum(0), mModeCount(0),
- mUnderscanSupported(false), mHwcContext(ctx), mHdmiFbNum(-1),
- mWfdFbNum(-1), mExtDpyNum(HWC_DISPLAY_EXTERNAL)
+ mCurrentMode(-1), mModeCount(0),
+ mUnderscanSupported(false), mHwcContext(ctx)
{
memset(&mVInfo, 0, sizeof(mVInfo));
- //Determine the fb index for external display devices.
- updateExtDispDevFbIndex();
+ mFbNum = overlay::Overlay::getInstance()->getFbForDpy(HWC_DISPLAY_EXTERNAL);
// disable HPD at start, it will be enabled later
// when the display powers on
// This helps for framework reboot or adb shell stop/start
writeHPDOption(0);
// for HDMI - retreive all the modes supported by the driver
- if(mHdmiFbNum != -1) {
+ if(mFbNum != -1) {
supported_video_mode_lut =
new msm_hdmi_mode_timing_info[HDMI_VFRMT_MAX];
// Populate the mode table for supported modes
@@ -201,7 +116,7 @@
memset(sysFsSPDFilePath, 0, sizeof(sysFsSPDFilePath));
snprintf(sysFsSPDFilePath , sizeof(sysFsSPDFilePath),
"/sys/devices/virtual/graphics/fb%d/%s",
- mHdmiFbNum, node);
+ mFbNum, node);
int spdFile = open(sysFsSPDFilePath, O_RDWR, 0);
if (spdFile < 0) {
ALOGE("%s: file '%s' not found : ret = %d"
@@ -225,17 +140,6 @@
}
}
-void ExternalDisplay::setEDIDMode(int resMode) {
- ALOGD_IF(DEBUG,"resMode=%d ", resMode);
- {
- Mutex::Autolock lock(mExtDispLock);
- setExternalDisplay(false);
- openFrameBuffer(mHdmiFbNum);
- setResolution(resMode);
- }
- setExternalDisplay(true, mHdmiFbNum);
-}
-
void ExternalDisplay::setHPD(uint32_t startEnd) {
ALOGD_IF(DEBUG,"HPD enabled=%d", startEnd);
writeHPDOption(startEnd);
@@ -243,24 +147,20 @@
void ExternalDisplay::setActionSafeDimension(int w, int h) {
ALOGD_IF(DEBUG,"ActionSafe w=%d h=%d", w, h);
- Mutex::Autolock lock(mExtDispLock);
char actionsafeWidth[PROPERTY_VALUE_MAX];
char actionsafeHeight[PROPERTY_VALUE_MAX];
snprintf(actionsafeWidth, sizeof(actionsafeWidth), "%d", w);
property_set("persist.sys.actionsafe.width", actionsafeWidth);
snprintf(actionsafeHeight, sizeof(actionsafeHeight), "%d", h);
property_set("persist.sys.actionsafe.height", actionsafeHeight);
- setExternalDisplay(true, mHdmiFbNum);
}
int ExternalDisplay::getModeCount() const {
ALOGD_IF(DEBUG,"HPD mModeCount=%d", mModeCount);
- Mutex::Autolock lock(mExtDispLock);
return mModeCount;
}
void ExternalDisplay::getEDIDModes(int *out) const {
- Mutex::Autolock lock(mExtDispLock);
for(int i = 0;i < mModeCount;i++) {
out[i] = mEDIDModes[i];
}
@@ -277,7 +177,7 @@
char sysFsScanInfoFilePath[MAX_SYSFS_FILE_PATH];
snprintf(sysFsScanInfoFilePath, sizeof(sysFsScanInfoFilePath),
"/sys/devices/virtual/graphics/fb%d/"
- "scan_info", mHdmiFbNum);
+ "scan_info", mFbNum);
memset(scanInfo, 0, sizeof(scanInfo));
hdmiScanInfoFile = open(sysFsScanInfoFilePath, O_RDONLY, 0);
@@ -397,7 +297,7 @@
{
char sysFsEDIDFilePath[MAX_SYSFS_FILE_PATH];
snprintf(sysFsEDIDFilePath , sizeof(sysFsEDIDFilePath),
- "/sys/devices/virtual/graphics/fb%d/edid_modes", mHdmiFbNum);
+ "/sys/devices/virtual/graphics/fb%d/edid_modes", mFbNum);
int hdmiEDIDFile = open(sysFsEDIDFilePath, O_RDONLY, 0);
int len = -1;
@@ -431,16 +331,15 @@
return (strlen(mEDIDs) > 0);
}
-bool ExternalDisplay::openFrameBuffer(int fbNum)
+bool ExternalDisplay::openFrameBuffer()
{
if (mFd == -1) {
- mFd = open(msmFbDevicePath[fbNum-1], O_RDWR);
+ char strDevPath[MAX_SYSFS_FILE_PATH];
+ snprintf(strDevPath, MAX_SYSFS_FILE_PATH, "/dev/graphics/fb%d", mFbNum);
+ mFd = open(strDevPath, O_RDWR);
if (mFd < 0)
- ALOGE("%s: %s is not available", __FUNCTION__,
- msmFbDevicePath[fbNum-1]);
- if(mHwcContext) {
- mHwcContext->dpyAttr[mExtDpyNum].fd = mFd;
- }
+ ALOGE("%s: %s is not available", __FUNCTION__, strDevPath);
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].fd = mFd;
}
return (mFd > 0);
}
@@ -452,9 +351,7 @@
ret = close(mFd);
mFd = -1;
}
- if(mHwcContext) {
- mHwcContext->dpyAttr[mExtDpyNum].fd = mFd;
- }
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].fd = mFd;
return (ret == 0);
}
@@ -547,7 +444,6 @@
int ExternalDisplay::getBestMode() {
int bestOrder = 0;
int bestMode = HDMI_VFRMT_640x480p60_4_3;
- Mutex::Autolock lock(mExtDispLock);
// for all the edid read, get the best mode
for(int i = 0; i < mModeCount; i++) {
int mode = mEDIDModes[i];
@@ -644,40 +540,17 @@
}
}
-void ExternalDisplay::setExternalDisplay(bool connected, int extFbNum)
-{
- hwc_context_t* ctx = mHwcContext;
- if(ctx) {
- ALOGD_IF(DEBUG, "%s: connected = %d", __FUNCTION__, connected);
- // Store the external display
- mConnected = connected;
- mConnectedFbNum = extFbNum;
- mHwcContext->dpyAttr[mExtDpyNum].connected = connected;
- // Update external fb number in Overlay context
- overlay::Overlay::getInstance()->setExtFbNum(extFbNum);
- }
-}
-
-int ExternalDisplay::getExtFbNum(int &fbNum) {
- int ret = -1;
- if(mConnected) {
- fbNum = mConnectedFbNum;
- ret = 0;
- }
- return ret;
-}
-
bool ExternalDisplay::writeHPDOption(int userOption) const
{
bool ret = true;
- if(mHdmiFbNum != -1) {
+ if(mFbNum != -1) {
char sysFsHPDFilePath[MAX_SYSFS_FILE_PATH];
snprintf(sysFsHPDFilePath ,sizeof(sysFsHPDFilePath),
- "/sys/devices/virtual/graphics/fb%d/hpd", mHdmiFbNum);
+ "/sys/devices/virtual/graphics/fb%d/hpd", mFbNum);
int hdmiHPDFile = open(sysFsHPDFilePath,O_RDWR, 0);
if (hdmiHPDFile < 0) {
- ALOGE("%s: state file '%s' not found : ret%d err str: %s", __FUNCTION__,
- sysFsHPDFilePath, hdmiHPDFile, strerror(errno));
+ ALOGE("%s: state file '%s' not found : ret%d err str: %s",
+ __FUNCTION__, sysFsHPDFilePath, hdmiHPDFile, strerror(errno));
ret = false;
} else {
int err = -1;
@@ -687,7 +560,8 @@
else
err = write(hdmiHPDFile, "0" , 2);
if (err <= 0) {
- ALOGE("%s: file write failed '%s'", __FUNCTION__, sysFsHPDFilePath);
+ ALOGE("%s: file write failed '%s'", __FUNCTION__,
+ sysFsHPDFilePath);
ret = false;
}
close(hdmiHPDFile);
@@ -696,25 +570,37 @@
return ret;
}
-void ExternalDisplay::setDpyWfdAttr() {
- if(mHwcContext) {
- mHwcContext->dpyAttr[mExtDpyNum].xres = mVInfo.xres;
- mHwcContext->dpyAttr[mExtDpyNum].yres = mVInfo.yres;
- mHwcContext->dpyAttr[mExtDpyNum].vsync_period =
- 1000000000l /60;
- ALOGD_IF(DEBUG,"%s: wfd...connected..!",__FUNCTION__);
- }
-}
-void ExternalDisplay::setDpyHdmiAttr() {
+void ExternalDisplay::setAttributes() {
int width = 0, height = 0, fps = 0;
getAttrForMode(width, height, fps);
+ ALOGD("ExtDisplay setting xres = %d, yres = %d", width, height);
if(mHwcContext) {
- ALOGD("ExtDisplay setting xres = %d, yres = %d", width, height);
+ // Always set dpyAttr res to mVInfo res
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres = width;
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres = height;
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false;
+ if(!qdutils::MDPVersion::getInstance().is8x26()) {
+ int priW = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
+ int priH = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
+ // if primary resolution is more than the hdmi resolution
+ // configure dpy attr to primary resolution and set
+ // downscale mode
+ if((priW * priH) > (width * height)) {
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres = priW;
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres = priH;
+ // HDMI is always in landscape, so always assign the higher
+ // dimension to hdmi's xres
+ if(priH > priW) {
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres = priH;
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres = priW;
+ }
+ // Set External Display MDP Downscale mode indicator
+ mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode =true;
+ }
+ }
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].vsync_period =
- 1000000000l / fps;
+ 1000000000l / fps;
}
}
diff --git a/libexternal/external.h b/libexternal/external.h
index 7ab7c3f..1a3602d 100644
--- a/libexternal/external.h
+++ b/libexternal/external.h
@@ -21,7 +21,6 @@
#ifndef HWC_EXTERNAL_DISPLAY_H
#define HWC_EXTERNAL_DISPLAY_H
-#include <utils/threads.h>
#include <linux/fb.h>
struct hwc_context_t;
@@ -42,61 +41,46 @@
public:
ExternalDisplay(hwc_context_t* ctx);
~ExternalDisplay();
- int getModeCount() const;
- void getEDIDModes(int *out) const;
- bool isCEUnderscanSupported() { return mUnderscanSupported; }
- void setExternalDisplay(bool connected, int extFbNum = 0);
- bool isExternalConnected() { return mConnected;};
- void setExtDpyNum(int extDpyNum) { mExtDpyNum = extDpyNum;};
- int getExternalType() {return mConnectedFbNum;};
- bool isWFDActive() {return (mConnectedFbNum == mWfdFbNum);};
void setHPD(uint32_t startEnd);
- void setEDIDMode(int resMode);
void setActionSafeDimension(int w, int h);
- int ignoreRequest(const char *str);
- int configureHDMIDisplay();
- int configureWFDDisplay();
- int teardownHDMIDisplay();
- int teardownWFDDisplay();
- int getHDMIIndex() { return mHdmiFbNum; }
+ bool isCEUnderscanSupported() { return mUnderscanSupported; }
+ int configure();
+ void getAttributes(int& width, int& height);
+ int teardown();
+ bool isConnected() {
+ return mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].connected;
+ }
private:
+ int getModeCount() const;
+ void getEDIDModes(int *out) const;
+ void setEDIDMode(int resMode);
void setSPDInfo(const char* node, const char* property);
void readCEUnderscanInfo();
bool readResolution();
int parseResolution(char* edidStr, int* edidModes);
void setResolution(int ID);
- bool openFrameBuffer(int fbNum);
+ bool openFrameBuffer();
bool closeFrameBuffer();
bool writeHPDOption(int userOption) const;
bool isValidMode(int ID);
- void handleUEvent(char* str, int len);
int getModeOrder(int mode);
int getUserMode();
int getBestMode();
bool isInterlacedMode(int mode);
void resetInfo();
- void setDpyHdmiAttr();
- void setDpyWfdAttr();
+ void setAttributes();
void getAttrForMode(int& width, int& height, int& fps);
- void updateExtDispDevFbIndex();
- int getExtFbNum(int &fbNum);
- mutable android::Mutex mExtDispLock;
int mFd;
+ int mFbNum;
int mCurrentMode;
- int mConnected;
- int mConnectedFbNum;
- int mResolutionMode;
char mEDIDs[128];
int mEDIDModes[64];
int mModeCount;
bool mUnderscanSupported;
hwc_context_t *mHwcContext;
fb_var_screeninfo mVInfo;
- int mHdmiFbNum;
- int mWfdFbNum;
- int mExtDpyNum;
// Holds all the HDMI modes and timing info supported by driver
msm_hdmi_mode_timing_info* supported_video_mode_lut;
};
diff --git a/libgenlock/Android.mk b/libgenlock/Android.mk
deleted file mode 100644
index 96e8b4e..0000000
--- a/libgenlock/Android.mk
+++ /dev/null
@@ -1,13 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(LOCAL_PATH)/../common.mk
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := libgenlock
-LOCAL_MODULE_TAGS := optional
-LOCAL_C_INCLUDES := $(common_includes)
-LOCAL_SHARED_LIBRARIES := liblog libcutils
-LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdgenlock\"
-LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps)
-LOCAL_SRC_FILES := genlock.cpp
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/libgenlock/genlock.cpp b/libgenlock/genlock.cpp
deleted file mode 100644
index c606ecc..0000000
--- a/libgenlock/genlock.cpp
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Copyright (c) 2011-2012, 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/native_handle.h>
-#include <gralloc_priv.h>
-#include <linux/genlock.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#include "genlock.h"
-
-#define GENLOCK_DEVICE "/dev/genlock"
-
-namespace {
-/* Internal function to map the userspace locks to the kernel lock types */
- int get_kernel_lock_type(genlock_lock_type lockType)
- {
- int kLockType = 0;
-#ifdef USE_GENLOCK
- // If the user sets both a read and write lock, higher preference is
- // given to the write lock.
- if (lockType & GENLOCK_WRITE_LOCK) {
- kLockType = GENLOCK_WRLOCK;
- } else if (lockType & GENLOCK_READ_LOCK) {
- kLockType = GENLOCK_RDLOCK;
- } else {
- ALOGE("%s: invalid lockType (lockType = %d)",
- __FUNCTION__, lockType);
- return -1;
- }
-#endif
- return kLockType;
- }
-
- /* Internal function to perform the actual lock/unlock operations */
- genlock_status_t perform_lock_unlock_operation(native_handle_t *buffer_handle,
- int lockType, int timeout,
- int flags)
- {
-#ifdef USE_GENLOCK
- if (private_handle_t::validate(buffer_handle)) {
- ALOGE("%s: handle is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- private_handle_t *hnd = reinterpret_cast<private_handle_t*>
- (buffer_handle);
- if ((hnd->flags & private_handle_t::PRIV_FLAGS_UNSYNCHRONIZED) == 0) {
- if (hnd->genlockPrivFd < 0) {
- ALOGE("%s: the lock has not been created,"
- "or has not been attached", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- genlock_lock lock;
- lock.op = lockType;
- lock.flags = flags;
- lock.timeout = timeout;
- lock.fd = hnd->genlockHandle;
-
-#ifdef GENLOCK_IOC_DREADLOCK
- if (ioctl(hnd->genlockPrivFd, GENLOCK_IOC_DREADLOCK, &lock)) {
- ALOGE("%s: GENLOCK_IOC_DREADLOCK failed (lockType0x%x,"
- "err=%s fd=%d)", __FUNCTION__,
- lockType, strerror(errno), hnd->fd);
- if (ETIMEDOUT == errno)
- return GENLOCK_TIMEDOUT;
-
- return GENLOCK_FAILURE;
- }
-#else
- // depreciated
- if (ioctl(hnd->genlockPrivFd, GENLOCK_IOC_LOCK, &lock)) {
- ALOGE("%s: GENLOCK_IOC_LOCK failed (lockType0x%x, err=%s fd=%d)"
- ,__FUNCTION__, lockType, strerror(errno), hnd->fd);
- if (ETIMEDOUT == errno)
- return GENLOCK_TIMEDOUT;
-
- return GENLOCK_FAILURE;
- }
-#endif
- }
-#endif
- return GENLOCK_NO_ERROR;
- }
-
- /* Internal function to close the fd and release the handle */
- void close_genlock_fd_and_handle(int& fd, int& handle)
- {
- if (fd >=0 ) {
- close(fd);
- fd = -1;
- }
-
- if (handle >= 0) {
- close(handle);
- handle = -1;
- }
- }
-}
-/*
- * Create a genlock lock. The genlock lock file descriptor and the lock
- * handle are stored in the buffer_handle.
- *
- * @param: handle of the buffer
- * @return error status.
- */
-genlock_status_t genlock_create_lock(native_handle_t *buffer_handle)
-{
- genlock_status_t ret = GENLOCK_NO_ERROR;
-#ifdef USE_GENLOCK
- if (private_handle_t::validate(buffer_handle)) {
- ALOGE("%s: handle is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- private_handle_t *hnd = reinterpret_cast<private_handle_t*>(buffer_handle);
- if ((hnd->flags & private_handle_t::PRIV_FLAGS_UNSYNCHRONIZED) == 0) {
- // Open the genlock device
- int fd = open(GENLOCK_DEVICE, O_RDWR);
- if (fd < 0) {
- ALOGE("%s: open genlock device failed (err=%s)", __FUNCTION__,
- strerror(errno));
- return GENLOCK_FAILURE;
- }
-
- // Create a new lock
- genlock_lock lock;
- if (ioctl(fd, GENLOCK_IOC_NEW, NULL)) {
- ALOGE("%s: GENLOCK_IOC_NEW failed (error=%s)", __FUNCTION__,
- strerror(errno));
- close_genlock_fd_and_handle(fd, lock.fd);
- ret = GENLOCK_FAILURE;
- }
-
- // Export the lock for other processes to be able to use it.
- if (GENLOCK_FAILURE != ret) {
- if (ioctl(fd, GENLOCK_IOC_EXPORT, &lock)) {
- ALOGE("%s: GENLOCK_IOC_EXPORT failed (error=%s)", __FUNCTION__,
- strerror(errno));
- close_genlock_fd_and_handle(fd, lock.fd);
- ret = GENLOCK_FAILURE;
- }
- }
-
- // Store the lock params in the handle.
- hnd->genlockPrivFd = fd;
- hnd->genlockHandle = lock.fd;
- } else {
- hnd->genlockHandle = 0;
- }
-#endif
- return ret;
-}
-
-
-/*
- * Release a genlock lock associated with the handle.
- *
- * @param: handle of the buffer
- * @return error status.
- */
-genlock_status_t genlock_release_lock(native_handle_t *buffer_handle)
-{
- genlock_status_t ret = GENLOCK_NO_ERROR;
-#ifdef USE_GENLOCK
- if (private_handle_t::validate(buffer_handle)) {
- ALOGE("%s: handle is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- private_handle_t *hnd = reinterpret_cast<private_handle_t*>(buffer_handle);
- if ((hnd->flags & private_handle_t::PRIV_FLAGS_UNSYNCHRONIZED) == 0) {
- if (hnd->genlockPrivFd < 0) {
- ALOGE("%s: the lock is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- // Close the fd and reset the parameters.
- close_genlock_fd_and_handle(hnd->genlockPrivFd, hnd->genlockHandle);
- }
-#endif
- return ret;
-}
-
-
-/*
- * Attach a lock to the buffer handle passed via an IPC.
- *
- * @param: handle of the buffer
- * @return error status.
- */
-genlock_status_t genlock_attach_lock(native_handle_t *buffer_handle)
-{
- genlock_status_t ret = GENLOCK_NO_ERROR;
-#ifdef USE_GENLOCK
- if (private_handle_t::validate(buffer_handle)) {
- ALOGE("%s: handle is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- private_handle_t *hnd = reinterpret_cast<private_handle_t*>(buffer_handle);
- if ((hnd->flags & private_handle_t::PRIV_FLAGS_UNSYNCHRONIZED) == 0) {
- // Open the genlock device
- int fd = open(GENLOCK_DEVICE, O_RDWR);
- if (fd < 0) {
- ALOGE("%s: open genlock device failed (err=%s)", __FUNCTION__,
- strerror(errno));
- return GENLOCK_FAILURE;
- }
-
- // Attach the local handle to an existing lock
- genlock_lock lock;
- lock.fd = hnd->genlockHandle;
- if (ioctl(fd, GENLOCK_IOC_ATTACH, &lock)) {
- ALOGE("%s: GENLOCK_IOC_ATTACH failed (err=%s)", __FUNCTION__,
- strerror(errno));
- close_genlock_fd_and_handle(fd, lock.fd);
- ret = GENLOCK_FAILURE;
- }
-
- // Store the relavant information in the handle
- hnd->genlockPrivFd = fd;
- }
-#endif
- return ret;
-}
-
-/*
- * Lock the buffer specified by the buffer handle. The lock held by the buffer
- * is specified by the lockType. This function will block if a write lock is
- * requested on the buffer which has previously been locked for a read or write
- * operation. A buffer can be locked by multiple clients for read. An optional
- * timeout value can be specified. By default, there is no timeout.
- *
- * @param: handle of the buffer
- * @param: type of lock to be acquired by the buffer.
- * @param: timeout value in ms. GENLOCK_MAX_TIMEOUT is the maximum timeout value.
- * @return error status.
- */
-genlock_status_t genlock_lock_buffer(native_handle_t *buffer_handle,
- genlock_lock_type_t lockType,
- int timeout)
-{
- genlock_status_t ret = GENLOCK_NO_ERROR;
-#ifdef USE_GENLOCK
- // Translate the locktype
- int kLockType = get_kernel_lock_type(lockType);
- if (-1 == kLockType) {
- ALOGE("%s: invalid lockType", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- if (0 == timeout) {
- ALOGW("%s: trying to lock a buffer with timeout = 0", __FUNCTION__);
- }
- // Call the private function to perform the lock operation specified.
- ret = perform_lock_unlock_operation(buffer_handle, kLockType, timeout, 0);
-#endif
- return ret;
-}
-
-
-/*
- * Unlocks a buffer that has previously been locked by the client.
- *
- * @param: handle of the buffer to be unlocked.
- * @return: error status.
- */
-genlock_status_t genlock_unlock_buffer(native_handle_t *buffer_handle)
-{
- genlock_status_t ret = GENLOCK_NO_ERROR;
-#ifdef USE_GENLOCK
- // Do the unlock operation by setting the unlock flag. Timeout is always
- // 0 in this case.
- ret = perform_lock_unlock_operation(buffer_handle, GENLOCK_UNLOCK, 0, 0);
-#endif
- return ret;
-}
-
-/*
- * Blocks the calling process until the lock held on the handle is unlocked.
- *
- * @param: handle of the buffer
- * @param: timeout value for the wait.
- * return: error status.
- */
-genlock_status_t genlock_wait(native_handle_t *buffer_handle, int timeout) {
-#ifdef USE_GENLOCK
- if (private_handle_t::validate(buffer_handle)) {
- ALOGE("%s: handle is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- private_handle_t *hnd = reinterpret_cast<private_handle_t*>(buffer_handle);
- if ((hnd->flags & private_handle_t::PRIV_FLAGS_UNSYNCHRONIZED) == 0) {
- if (hnd->genlockPrivFd < 0) {
- ALOGE("%s: the lock is invalid", __FUNCTION__);
- return GENLOCK_FAILURE;
- }
-
- if (0 == timeout)
- ALOGW("%s: timeout = 0", __FUNCTION__);
-
- genlock_lock lock;
- lock.fd = hnd->genlockHandle;
- lock.timeout = timeout;
- if (ioctl(hnd->genlockPrivFd, GENLOCK_IOC_WAIT, &lock)) {
- ALOGE("%s: GENLOCK_IOC_WAIT failed (err=%s)", __FUNCTION__,
- strerror(errno));
- return GENLOCK_FAILURE;
- }
- }
-#endif
- return GENLOCK_NO_ERROR;
-}
-
-/*
- * Convert a write lock that we own to a read lock
- *
- * @param: handle of the buffer
- * @param: timeout value for the wait.
- * return: error status.
- */
-genlock_status_t genlock_write_to_read(native_handle_t *buffer_handle,
- int timeout) {
- genlock_status_t ret = GENLOCK_NO_ERROR;
-#ifdef USE_GENLOCK
- if (0 == timeout) {
- ALOGW("%s: trying to lock a buffer with timeout = 0", __FUNCTION__);
- }
- // Call the private function to perform the lock operation specified.
-#ifdef GENLOCK_IOC_DREADLOCK
- ret = perform_lock_unlock_operation(buffer_handle, GENLOCK_RDLOCK, timeout,
- GENLOCK_WRITE_TO_READ);
-#else
- // depreciated
- ret = perform_lock_unlock_operation(buffer_handle, GENLOCK_RDLOCK,
- timeout, 0);
-#endif
-#endif
- return ret;
-}
diff --git a/libgenlock/genlock.h b/libgenlock/genlock.h
deleted file mode 100644
index 222f2a7..0000000
--- a/libgenlock/genlock.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (c) 2011-2012, 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 INCLUDE_LIBGENLOCK
-#define INCLUDE_LIBGENLOCK
-
-#include <cutils/native_handle.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
- /* Genlock lock types */
- typedef enum genlock_lock_type{
- GENLOCK_READ_LOCK = 1<<0, // Read lock
- GENLOCK_WRITE_LOCK = 1<<1, // Write lock
- }genlock_lock_type_t;
-
- /* Genlock return values */
- typedef enum genlock_status{
- GENLOCK_NO_ERROR = 0,
- GENLOCK_TIMEDOUT,
- GENLOCK_FAILURE,
- } genlock_status_t;
-
- /* Genlock defines */
-#define GENLOCK_MAX_TIMEOUT 1000 // Max 1s timeout
-
- /*
- * Create a genlock lock. The genlock lock file descriptor and the lock
- * handle are stored in the buffer_handle.
- *
- * @param: handle of the buffer
- * @return error status.
- */
- genlock_status_t genlock_create_lock(native_handle_t *buffer_handle);
-
-
- /*
- * Release a genlock lock associated with the handle.
- *
- * @param: handle of the buffer
- * @return error status.
- */
- genlock_status_t genlock_release_lock(native_handle_t *buffer_handle);
-
- /*
- * Attach a lock to the buffer handle passed via an IPC.
- *
- * @param: handle of the buffer
- * @return error status.
- */
- genlock_status_t genlock_attach_lock(native_handle_t *buffer_handle);
-
- /*
- * Lock the buffer specified by the buffer handle. The lock held by the
- * buffer is specified by the lockType. This function will block if a write
- * lock is requested on the buffer which has previously been locked for a
- * read or write operation. A buffer can be locked by multiple clients for
- * read. An optional timeout value can be specified.
- * By default, there is no timeout.
- *
- * @param: handle of the buffer
- * @param: type of lock to be acquired by the buffer.
- * @param: timeout value in ms. GENLOCK_MAX_TIMEOUT is the maximum timeout
- * value.
- * @return error status.
- */
- genlock_status_t genlock_lock_buffer(native_handle_t *buffer_handle,
- genlock_lock_type_t lockType,
- int timeout);
-
- /*
- * Unlocks a buffer that has previously been locked by the client.
- *
- * @param: handle of the buffer to be unlocked.
- * @return: error status.
- */
- genlock_status_t genlock_unlock_buffer(native_handle_t *buffer_handle);
-
- /*
- * Blocks the calling process until the lock held on the handle is unlocked.
- *
- * @param: handle of the buffer
- * @param: timeout value for the wait.
- * return: error status.
- */
- genlock_status_t genlock_wait(native_handle_t *buffer_handle, int timeout);
-
- /*
- * Convert a write lock that we own to a read lock
- *
- * @param: handle of the buffer
- * @param: timeout value for the wait.
- * return: error status.
- */
- genlock_status_t genlock_write_to_read(native_handle_t *buffer_handle,
- int timeout);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
diff --git a/libgralloc/alloc_controller.cpp b/libgralloc/alloc_controller.cpp
index 0ae3eb4..89ac919 100644
--- a/libgralloc/alloc_controller.cpp
+++ b/libgralloc/alloc_controller.cpp
@@ -75,9 +75,10 @@
static bool useUncached(int usage)
{
- if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED ||
- usage & GRALLOC_USAGE_SW_WRITE_RARELY ||
- usage & GRALLOC_USAGE_SW_READ_RARELY)
+ if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED)
+ return true;
+ if(((usage & GRALLOC_USAGE_SW_WRITE_MASK) == GRALLOC_USAGE_SW_WRITE_RARELY)
+ ||((usage & GRALLOC_USAGE_SW_READ_MASK) == GRALLOC_USAGE_SW_READ_RARELY))
return true;
return false;
}
@@ -146,7 +147,6 @@
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
stride = ALIGN(width, 128);
break;
- case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
case HAL_PIXEL_FORMAT_YV12:
@@ -155,6 +155,7 @@
stride = ALIGN(width, 16);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, width);
break;
case HAL_PIXEL_FORMAT_BLOB:
@@ -306,21 +307,14 @@
size = ALIGN( alignedw * alignedh, 8192);
size += ALIGN( alignedw * ALIGN(height/2, 32), 8192);
break;
- case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
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 -EINVAL;
}
alignedh = height;
- if (HAL_PIXEL_FORMAT_NV12_ENCODEABLE == format) {
- // The encoder requires a 2K aligned chroma offset.
- size = ALIGN(alignedw*alignedh, 2048) +
+ size = alignedw*alignedh +
(ALIGN(alignedw/2, 16) * (alignedh/2))*2;
- } else {
- size = alignedw*alignedh +
- (ALIGN(alignedw/2, 16) * (alignedh/2))*2;
- }
size = ALIGN(size, 4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
@@ -338,6 +332,7 @@
size = ALIGN(alignedw * alignedh * 2, 4096);
break;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
alignedh = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height);
size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height);
break;
diff --git a/libgralloc/gpu.cpp b/libgralloc/gpu.cpp
index 1f757bc..1b3e934 100644
--- a/libgralloc/gpu.cpp
+++ b/libgralloc/gpu.cpp
@@ -109,11 +109,17 @@
#ifndef MDSS_TARGET
flags |= private_handle_t::PRIV_FLAGS_ITU_R_601_FR;
#else
- if (usage & (GRALLOC_USAGE_HW_TEXTURE |
- GRALLOC_USAGE_HW_VIDEO_ENCODER))
+ // Per the camera spec ITU 709 format should be set only for
+ // video encoding.
+ // It should be set to ITU 601 full range format for any other
+ // camera buffer
+ //
+ if (usage & GRALLOC_USAGE_HW_CAMERA_MASK) {
+ if (usage & GRALLOC_USAGE_HW_VIDEO_ENCODER)
flags |= private_handle_t::PRIV_FLAGS_ITU_R_709;
- else if (usage & GRALLOC_USAGE_HW_CAMERA_ZSL)
+ else
flags |= private_handle_t::PRIV_FLAGS_ITU_R_601_FR;
+ }
#endif
} else {
flags |= private_handle_t::PRIV_FLAGS_ITU_R_601;
diff --git a/libhwcomposer/Android.mk b/libhwcomposer/Android.mk
index 4b9d04b..d47e4b0 100644
--- a/libhwcomposer/Android.mk
+++ b/libhwcomposer/Android.mk
@@ -11,7 +11,7 @@
LOCAL_SHARED_LIBRARIES := $(common_libs) libEGL liboverlay \
libexternal libqdutils libhardware_legacy \
libdl libmemalloc libqservice libsync \
- libbinder libmedia libskia
+ libbinder libmedia libskia libvirtual
LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdhwcomposer\"
LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps)
LOCAL_SRC_FILES := hwc.cpp \
@@ -22,6 +22,7 @@
hwc_mdpcomp.cpp \
hwc_copybit.cpp \
hwc_qclient.cpp \
- hwc_dump_layers.cpp
+ hwc_dump_layers.cpp \
+ hwc_ad.cpp
include $(BUILD_SHARED_LIBRARY)
diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp
index 6dd77b1..113e916 100644
--- a/libhwcomposer/hwc.cpp
+++ b/libhwcomposer/hwc.cpp
@@ -36,6 +36,7 @@
#include "hwc_dump_layers.h"
#include "external.h"
#include "hwc_copybit.h"
+#include "hwc_ad.h"
#include "profiler.h"
using namespace qhwc;
@@ -66,6 +67,17 @@
}
};
+/* In case of proprietary WFD session, we are fooling SF by piggybacking on
+ * HDMI display ID for virtual. This helper is needed to differentiate their
+ * paths in HAL.
+ * TODO: Not needed once we have WFD client working on top of Google API's */
+
+static int getHWCDpy(hwc_context_t *ctx, int dpy) {
+ if(dpy == HWC_DISPLAY_EXTERNAL && ctx->mVirtualonExtActive)
+ return HWC_DISPLAY_VIRTUAL;
+ return dpy;
+}
+
/*
* Save callback functions registered to HWC
*/
@@ -106,7 +118,11 @@
ctx->mFBUpdate[i]->reset();
if(ctx->mCopyBit[i])
ctx->mCopyBit[i]->reset();
+ if(ctx->mLayerRotMap[i])
+ ctx->mLayerRotMap[i]->reset();
}
+
+ ctx->mAD->reset();
}
//clear prev layer prop flags and realloc for current frame
@@ -118,15 +134,11 @@
ctx->layerProp[dpy] = new LayerProp[numAppLayers];
}
-static int display_commit(hwc_context_t *ctx, int dpy) {
- struct mdp_display_commit commit_info;
- memset(&commit_info, 0, sizeof(struct mdp_display_commit));
- commit_info.flags = MDP_DISPLAY_COMMIT_OVERLAY;
- if(ioctl(ctx->dpyAttr[dpy].fd, MSMFB_DISPLAY_COMMIT, &commit_info) == -1) {
- ALOGE("%s: MSMFB_DISPLAY_COMMIT for dpy %d failed", __FUNCTION__,dpy);
- return -errno;
+static void handleGeomChange(hwc_context_t *ctx, int dpy,
+ hwc_display_contents_1_t *list) {
+ if(list->flags & HWC_GEOMETRY_CHANGED) {
+ ctx->mOverlay->forceSet(dpy);
}
- return 0;
}
static int hwc_prepare_primary(hwc_composer_device_1 *dev,
@@ -136,6 +148,7 @@
if (LIKELY(list && list->numHwLayers > 1) &&
ctx->dpyAttr[dpy].isActive) {
reset_layer_prop(ctx, dpy, list->numHwLayers - 1);
+ handleGeomChange(ctx, dpy, list);
uint32_t last = list->numHwLayers - 1;
hwc_layer_1_t *fbLayer = &list->hwLayers[last];
if(fbLayer->handle) {
@@ -154,31 +167,26 @@
}
static int hwc_prepare_external(hwc_composer_device_1 *dev,
- hwc_display_contents_1_t *list, int dpy) {
-
+ hwc_display_contents_1_t *list) {
hwc_context_t* ctx = (hwc_context_t*)(dev);
+ const int dpy = HWC_DISPLAY_EXTERNAL;
if (LIKELY(list && list->numHwLayers > 1) &&
ctx->dpyAttr[dpy].isActive &&
ctx->dpyAttr[dpy].connected) {
reset_layer_prop(ctx, dpy, list->numHwLayers - 1);
+ handleGeomChange(ctx, dpy, list);
uint32_t last = list->numHwLayers - 1;
hwc_layer_1_t *fbLayer = &list->hwLayers[last];
if(!ctx->dpyAttr[dpy].isPause) {
if(fbLayer->handle) {
- ctx->mExtDispConfiguring = false;
+ ctx->dpyAttr[dpy].isConfiguring = false;
setListStats(ctx, list, dpy);
if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) {
const int fbZ = 0;
ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ);
}
- /* Temporarily commenting out C2D until we support partial
- copybit composition for mixed mode MDP
-
- if((fbZOrder >= 0) && ctx->mCopyBit[dpy])
- ctx->mCopyBit[dpy]->prepare(ctx, list, dpy);
- */
if(ctx->listStats[dpy].isDisplayAnimating) {
// Mark all app layers as HWC_OVERLAY for external during
// animation, so that SF doesnt draw it on FB
@@ -199,14 +207,56 @@
return 0;
}
+static int hwc_prepare_virtual(hwc_composer_device_1 *dev,
+ hwc_display_contents_1_t *list) {
+
+ hwc_context_t* ctx = (hwc_context_t*)(dev);
+ const int dpy = HWC_DISPLAY_VIRTUAL;
+
+ if (LIKELY(list && list->numHwLayers > 1) &&
+ ctx->dpyAttr[dpy].isActive &&
+ ctx->dpyAttr[dpy].connected) {
+ reset_layer_prop(ctx, dpy, list->numHwLayers - 1);
+ handleGeomChange(ctx, dpy, list);
+ uint32_t last = list->numHwLayers - 1;
+ hwc_layer_1_t *fbLayer = &list->hwLayers[last];
+ if(!ctx->dpyAttr[dpy].isPause) {
+ if(fbLayer->handle) {
+ ctx->dpyAttr[dpy].isConfiguring = false;
+ setListStats(ctx, list, dpy);
+ if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) {
+ const int fbZ = 0;
+ ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ);
+ }
+
+ if(ctx->listStats[dpy].isDisplayAnimating) {
+ // Mark all app layers as HWC_OVERLAY for virtual during
+ // animation, so that SF doesnt draw it on FB
+ for(int i = 0 ;i < ctx->listStats[dpy].numAppLayers; i++) {
+ hwc_layer_1_t *layer = &list->hwLayers[i];
+ layer->compositionType = HWC_OVERLAY;
+ }
+ }
+ }
+ } else {
+ // Virtual Display is in Pause state.
+ // ToDo:
+ // Mark all application layers as OVERLAY so that
+ // GPU will not compose. This is done for power
+ // optimization
+ }
+ }
+ return 0;
+}
+
+
static int hwc_prepare(hwc_composer_device_1 *dev, size_t numDisplays,
hwc_display_contents_1_t** displays)
{
int ret = 0;
hwc_context_t* ctx = (hwc_context_t*)(dev);
- Locker::Autolock _bl(ctx->mBlankLock);
//Will be unlocked at the end of set
- ctx->mExtLock.lock();
+ ctx->mDrawLock.lock();
reset(ctx, numDisplays, displays);
ctx->mOverlay->configBegin();
@@ -217,13 +267,16 @@
for (int32_t i = numDisplays; i >= 0; i--) {
hwc_display_contents_1_t *list = displays[i];
- switch(i) {
+ int dpy = getHWCDpy(ctx, i);
+ switch(dpy) {
case HWC_DISPLAY_PRIMARY:
ret = hwc_prepare_primary(dev, list);
break;
case HWC_DISPLAY_EXTERNAL:
+ ret = hwc_prepare_external(dev, list);
+ break;
case HWC_DISPLAY_VIRTUAL:
- ret = hwc_prepare_external(dev, list, i);
+ ret = hwc_prepare_virtual(dev, list);
break;
default:
ret = -EINVAL;
@@ -255,7 +308,7 @@
#ifdef QCOM_BSP
case HWC_EVENT_ORIENTATION:
if(dpy == HWC_DISPLAY_PRIMARY) {
- Locker::Autolock _l(ctx->mBlankLock);
+ Locker::Autolock _l(ctx->mDrawLock);
// store the primary display orientation
// will be used in hwc_video::configure to disable
// rotation animation on external display
@@ -274,8 +327,8 @@
ATRACE_CALL();
hwc_context_t* ctx = (hwc_context_t*)(dev);
- Locker::Autolock _l(ctx->mBlankLock);
- int ret = 0;
+ Locker::Autolock _l(ctx->mDrawLock);
+ int ret = 0, value = 0;
ALOGD_IF(BLANK_DEBUG, "%s: %s display: %d", __FUNCTION__,
blank==1 ? "Blanking":"Unblanking", dpy);
if(blank) {
@@ -288,58 +341,53 @@
overlay::Writeback::clear();
}
switch(dpy) {
- case HWC_DISPLAY_PRIMARY:
- if(blank) {
- ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK,FB_BLANK_POWERDOWN);
+ case HWC_DISPLAY_PRIMARY:
+ value = blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK;
+ if(ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK, value) < 0 ) {
+ ALOGE("%s: Failed to handle blank event(%d) for Primary!!",
+ __FUNCTION__, blank );
+ return -1;
+ }
- if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected == true) {
- // Surfaceflinger does not send Blank/unblank event to hwc
- // for virtual display, handle it explicitly when blank for
- // primary is invoked, so that any pipes unset get committed
- if (display_commit(ctx, HWC_DISPLAY_VIRTUAL) < 0) {
- ret = -1;
- ALOGE("%s:post failed for virtual display !!",
- __FUNCTION__);
- } else {
- ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = !blank;
- }
- }
- } else {
- ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK, FB_BLANK_UNBLANK);
- if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected == true) {
- ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = !blank;
- }
- }
- break;
- case HWC_DISPLAY_EXTERNAL:
+ if(!blank) {
+ // Enable HPD here, as during bootup unblank is called
+ // when SF is completely initialized
+ ctx->mExtDisplay->setHPD(1);
+ }
+
+ /* Since SF is not aware of VIRTUAL DISPLAY being handle by HWC,
+ * it wont send blank / unblank events for it. We piggyback on
+ * PRIMARY DISPLAY events to release mdp pips and
+ * activate/deactive VIRTUAL DISPLAY */
+
+ if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected) {
if(blank) {
- // call external framebuffer commit on blank,
- // so that any pipe unsets gets committed
- if (display_commit(ctx, dpy) < 0) {
+ int dpy = HWC_DISPLAY_VIRTUAL;
+ if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail for virtual!", __FUNCTION__);
ret = -1;
- ALOGE("%s:post failed for external display !! ",
- __FUNCTION__);
}
- } else {
}
- break;
- default:
- return -EINVAL;
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = !blank;
+ }
+ break;
+ case HWC_DISPLAY_EXTERNAL:
+ if(blank) {
+ if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail for external!", __FUNCTION__);
+ ret = -1;
+ }
+ }
+ break;
+ default:
+ return -EINVAL;
}
- // Enable HPD here, as during bootup unblank is called
- // when SF is completely initialized
- ctx->mExtDisplay->setHPD(1);
- if(ret == 0){
- ctx->dpyAttr[dpy].isActive = !blank;
- } else {
- ALOGE("%s: Failed in %s display: %d error:%s", __FUNCTION__,
- blank==1 ? "blanking":"unblanking", dpy, strerror(errno));
- return ret;
- }
+
+ ctx->dpyAttr[dpy].isActive = !blank;
ALOGD_IF(BLANK_DEBUG, "%s: Done %s display: %d", __FUNCTION__,
- blank==1 ? "blanking":"unblanking", dpy);
- return 0;
+ blank ? "blanking":"unblanking", dpy);
+ return ret;
}
static int hwc_query(struct hwc_composer_device_1* dev,
@@ -403,8 +451,8 @@
}
}
- if (display_commit(ctx, dpy) < 0) {
- ALOGE("%s: display commit fail!", __FUNCTION__);
+ if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail for %d dpy!", __FUNCTION__, dpy);
ret = -1;
}
}
@@ -414,14 +462,73 @@
}
static int hwc_set_external(hwc_context_t *ctx,
- hwc_display_contents_1_t* list, int dpy)
+ hwc_display_contents_1_t* list)
{
ATRACE_CALL();
int ret = 0;
- if (LIKELY(list) && ctx->dpyAttr[dpy].isActive &&
- ctx->dpyAttr[dpy].connected) {
+ const int dpy = HWC_DISPLAY_EXTERNAL;
+
+ if (LIKELY(list) && ctx->dpyAttr[dpy].isActive &&
+ ctx->dpyAttr[dpy].connected &&
+ !ctx->dpyAttr[dpy].isPause) {
+ uint32_t last = list->numHwLayers - 1;
+ hwc_layer_1_t *fbLayer = &list->hwLayers[last];
+ int fd = -1; //FenceFD from the Copybit(valid in async mode)
+ bool copybitDone = false;
+ if(ctx->mCopyBit[dpy])
+ copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd);
+
+ if(list->numHwLayers > 1)
+ hwc_sync(ctx, list, dpy, fd);
+
+ // Dump the layers for external
+ if(ctx->mHwcDebug[dpy])
+ ctx->mHwcDebug[dpy]->dumpLayers(list);
+
+ if (!ctx->mMDPComp[dpy]->draw(ctx, list)) {
+ ALOGE("%s: MDPComp draw failed", __FUNCTION__);
+ ret = -1;
+ }
+
+ int extOnlyLayerIndex =
+ ctx->listStats[dpy].extOnlyLayerIndex;
+
+ private_handle_t *hnd = (private_handle_t *)fbLayer->handle;
+ if(extOnlyLayerIndex!= -1) {
+ hwc_layer_1_t *extLayer = &list->hwLayers[extOnlyLayerIndex];
+ hnd = (private_handle_t *)extLayer->handle;
+ } else if(copybitDone) {
+ hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer();
+ }
+
+ if(hnd && !isYuvBuffer(hnd)) {
+ if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) {
+ ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__);
+ ret = -1;
+ }
+ }
+
+ if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail for %d dpy!", __FUNCTION__, dpy);
+ ret = -1;
+ }
+ }
+
+ closeAcquireFds(list);
+ return ret;
+}
+
+static int hwc_set_virtual(hwc_context_t *ctx,
+ hwc_display_contents_1_t* list)
+{
+ ATRACE_CALL();
+ int ret = 0;
+ const int dpy = HWC_DISPLAY_VIRTUAL;
+
+ if (LIKELY(list) && ctx->dpyAttr[dpy].isActive &&
+ ctx->dpyAttr[dpy].connected) {
if(!ctx->dpyAttr[dpy].isPause) {
uint32_t last = list->numHwLayers - 1;
hwc_layer_1_t *fbLayer = &list->hwLayers[last];
@@ -433,7 +540,7 @@
if(list->numHwLayers > 1)
hwc_sync(ctx, list, dpy, fd);
- // Dump the layers for external
+ // Dump the layers for virtual
if(ctx->mHwcDebug[dpy])
ctx->mHwcDebug[dpy]->dumpLayers(list);
@@ -461,36 +568,44 @@
}
}
- if (display_commit(ctx, dpy) < 0) {
- ALOGE("%s: display commit fail!", __FUNCTION__);
+ if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail for %d dpy!", __FUNCTION__, dpy);
ret = -1;
}
}
closeAcquireFds(list);
+
+ if (list && !ctx->mVirtualonExtActive && (list->retireFenceFd < 0) ) {
+ // SF assumes HWC waits for the acquire fence and returns a new fence
+ // that signals when we're done. Since we don't wait, and also don't
+ // touch the buffer, we can just handle the acquire fence back to SF
+ // as the retire fence.
+ list->retireFenceFd = list->outbufAcquireFenceFd;
+ }
+
return ret;
}
+
static int hwc_set(hwc_composer_device_1 *dev,
size_t numDisplays,
hwc_display_contents_1_t** displays)
{
int ret = 0;
hwc_context_t* ctx = (hwc_context_t*)(dev);
- Locker::Autolock _bl(ctx->mBlankLock);
for (uint32_t i = 0; i <= numDisplays; i++) {
hwc_display_contents_1_t* list = displays[i];
- switch(i) {
+ int dpy = getHWCDpy(ctx, i);
+ switch(dpy) {
case HWC_DISPLAY_PRIMARY:
ret = hwc_set_primary(ctx, list);
break;
case HWC_DISPLAY_EXTERNAL:
+ ret = hwc_set_external(ctx, list);
+ break;
case HWC_DISPLAY_VIRTUAL:
- /* ToDo: We are using hwc_set_external path for both External and
- Virtual displays on HWC1.1. Eventually, we will have
- separate functions when we move to HWC1.2
- */
- ret = hwc_set_external(ctx, list, i);
+ ret = hwc_set_virtual(ctx, list);
break;
default:
ret = -EINVAL;
@@ -502,7 +617,7 @@
MDPComp::resetIdleFallBack();
ctx->mVideoTransFlag = false;
//Was locked at the beginning of prepare
- ctx->mExtLock.unlock();
+ ctx->mDrawLock.unlock();
return ret;
}
@@ -510,6 +625,7 @@
uint32_t* configs, size_t* numConfigs) {
int ret = 0;
hwc_context_t* ctx = (hwc_context_t*)(dev);
+ disp = getHWCDpy(ctx, disp);
//in 1.1 there is no way to choose a config, report as config id # 0
//This config is passed to getDisplayAttributes. Ignore for now.
switch(disp) {
@@ -539,8 +655,9 @@
uint32_t config, const uint32_t* attributes, int32_t* values) {
hwc_context_t* ctx = (hwc_context_t*)(dev);
+ disp = getHWCDpy(ctx, disp);
//If hotpluggable displays(i.e, HDMI, WFD) are inactive return error
- if( (disp >= HWC_DISPLAY_EXTERNAL) && !ctx->dpyAttr[disp].connected) {
+ if( (disp != HWC_DISPLAY_PRIMARY) && !ctx->dpyAttr[disp].connected) {
return -1;
}
@@ -590,6 +707,7 @@
void hwc_dump(struct hwc_composer_device_1* dev, char *buff, int buff_len)
{
hwc_context_t* ctx = (hwc_context_t*)(dev);
+ Locker::Autolock _l(ctx->mDrawLock);
android::String8 aBuf("");
dumpsys_log(aBuf, "Qualcomm HWC state:\n");
dumpsys_log(aBuf, " MDPVersion=%d\n", ctx->mMDP.version);
@@ -634,7 +752,7 @@
//Setup HWC methods
dev->device.common.tag = HARDWARE_DEVICE_TAG;
- dev->device.common.version = HWC_DEVICE_API_VERSION_1_1;
+ dev->device.common.version = HWC_DEVICE_API_VERSION_1_2;
dev->device.common.module = const_cast<hw_module_t*>(module);
dev->device.common.close = hwc_device_close;
dev->device.prepare = hwc_prepare;
diff --git a/libhwcomposer/hwc_ad.cpp b/libhwcomposer/hwc_ad.cpp
new file mode 100644
index 0000000..9ac8958
--- /dev/null
+++ b/libhwcomposer/hwc_ad.cpp
@@ -0,0 +1,261 @@
+/*
+* Copyright (c) 2013 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 <unistd.h>
+#include <overlay.h>
+#include <overlayUtils.h>
+#include <overlayWriteback.h>
+#include <mdp_version.h>
+#include "hwc_ad.h"
+#include "hwc_utils.h"
+#include "external.h"
+
+#define DEBUG 0
+using namespace overlay;
+using namespace overlay::utils;
+namespace qhwc {
+
+//Opens writeback framebuffer and returns fd.
+static int openWbFb() {
+ int wbFd = -1;
+ //Check opening which FB would connect LM to WB
+ const int wbFbNum = Overlay::getFbForDpy(Overlay::DPY_WRITEBACK);
+ if(wbFbNum >= 0) {
+ char wbFbPath[256];
+ snprintf (wbFbPath, sizeof(wbFbPath),
+ "/sys/class/graphics/fb%d", wbFbNum);
+ //Opening writeback fb first time would create ad node if the device
+ //supports adaptive display
+ wbFd = open(wbFbPath, O_RDONLY);
+ if(wbFd < 0) {
+ ALOGE("%s: Failed to open /sys/class/graphics/fb%d with error %s",
+ __func__, wbFbNum, strerror(errno));
+ }
+ } else {
+ ALOGD_IF(DEBUG, "%s: No writeback available", __func__);
+ }
+ return wbFd;
+}
+
+static inline void closeWbFb(int& fd) {
+ if(fd >= 0) {
+ close(fd);
+ fd = -1;
+ } else {
+ ALOGE("%s: Invalid fd %d", __func__, fd);
+ }
+}
+
+//Helper to write data to ad node
+static void adWrite(const int& value) {
+ const int wbFbNum = Overlay::getFbForDpy(Overlay::DPY_WRITEBACK);
+ char wbFbPath[256];
+ snprintf (wbFbPath, sizeof(wbFbPath),
+ "/sys/class/graphics/fb%d/ad", wbFbNum);
+ int adFd = open(wbFbPath, O_WRONLY);
+ if(adFd >= 0) {
+ char opStr[4] = "";
+ snprintf(opStr, sizeof(opStr), "%d", value);
+ int ret = write(adFd, opStr, strlen(opStr));
+ if(ret < 0) {
+ ALOGE("%s: Failed to write %d with error %s",
+ __func__, value, strerror(errno));
+ } else if (ret == 0){
+ ALOGE("%s Nothing written to ad", __func__);
+ } else {
+ ALOGD_IF(DEBUG, "%s: Wrote %d to ad", __func__, value);
+ }
+ close(adFd);
+ } else {
+ ALOGE("%s: Failed to open /sys/class/graphics/fb%d/ad with error %s",
+ __func__, wbFbNum, strerror(errno));
+ }
+}
+
+//Helper to read data from ad node
+static int adRead() {
+ const int wbFbNum = Overlay::getFbForDpy(Overlay::DPY_WRITEBACK);
+ int ret = -1;
+ char wbFbPath[256];
+ snprintf (wbFbPath, sizeof(wbFbPath),
+ "/sys/class/graphics/fb%d/ad", wbFbNum);
+ int adFd = open(wbFbPath, O_RDONLY);
+ if(adFd >= 0) {
+ char opStr[4] = {'\0'};
+ if(read(adFd, opStr, strlen(opStr)) >= 0) {
+ //Should return -1, 0 or 1
+ ret = atoi(opStr);
+ ALOGD_IF(DEBUG, "%s: Read %d from ad", __func__, ret);
+ } else {
+ ALOGE("%s: Read from ad node failed with error %s", __func__,
+ strerror(errno));
+ }
+ close(adFd);
+ } else {
+ ALOGE("%s: Failed to open /sys/class/graphics/fb%d/ad with error %s",
+ __func__, wbFbNum, strerror(errno));
+ }
+ return ret;
+}
+
+AssertiveDisplay::AssertiveDisplay() :mWbFd(-1), mDoable(false),
+ mFeatureEnabled(false), mDest(overlay::utils::OV_INVALID) {
+ int fd = openWbFb();
+ if(fd >= 0) {
+ //-1 means feature is disabled on device
+ // 0 means feature exists but turned off, will be turned on by hwc
+ // 1 means feature is turned on by hwc
+ if(adRead() >= 0) {
+ ALOGD_IF(DEBUG, "Assertive display feature supported");
+ mFeatureEnabled = true;
+ }
+ closeWbFb(fd);
+ }
+}
+
+void AssertiveDisplay::markDoable(hwc_context_t *ctx,
+ const hwc_display_contents_1_t* list) {
+ mDoable = false;
+ if(mFeatureEnabled &&
+ !ctx->mExtDisplay->isConnected() &&
+ ctx->listStats[HWC_DISPLAY_PRIMARY].yuvCount == 1) {
+ int nYuvIndex = ctx->listStats[HWC_DISPLAY_PRIMARY].yuvIndices[0];
+ const hwc_layer_1_t* layer = &list->hwLayers[nYuvIndex];
+ private_handle_t *hnd = (private_handle_t *)layer->handle;
+ if(hnd && hnd->width <= qdutils::MAX_DISPLAY_DIM) {
+ mDoable = true;
+ }
+ }
+}
+
+bool AssertiveDisplay::prepare(hwc_context_t *ctx,
+ const hwc_rect_t& crop,
+ const Whf& whf,
+ const private_handle_t *hnd) {
+ if(!isDoable()) {
+ if(isModeOn()) {
+ //Cleanup one time during this switch
+ const int off = 0;
+ adWrite(off);
+ closeWbFb(mWbFd);
+ }
+ return false;
+ }
+
+ ovutils::eDest dest = ctx->mOverlay->nextPipe(ovutils::OV_MDP_PIPE_VG,
+ overlay::Overlay::DPY_WRITEBACK, Overlay::MIXER_DEFAULT);
+ if(dest == OV_INVALID) {
+ ALOGE("%s failed: No VG pipe available", __func__);
+ mDoable = false;
+ return false;
+ }
+
+ overlay::Writeback *wb = overlay::Writeback::getInstance();
+
+ if(!wb->configureDpyInfo(hnd->width, hnd->height)) {
+ ALOGE("%s: config display failed", __func__);
+ mDoable = false;
+ return false;
+ }
+
+ int tmpW, tmpH, size;
+ int format = ovutils::getHALFormat(wb->getOutputFormat());
+ if(format < 0) {
+ ALOGE("%s invalid format %d", __func__, format);
+ mDoable = false;
+ return false;
+ }
+
+ size = getBufferSizeAndDimensions(hnd->width, hnd->height,
+ format, tmpW, tmpH);
+
+ if(!wb->configureMemory(size, isSecureBuffer(hnd))) {
+ ALOGE("%s: config memory failed", __func__);
+ mDoable = false;
+ return false;
+ }
+
+ eMdpFlags mdpFlags = OV_MDP_FLAGS_NONE;
+ if(isSecureBuffer(hnd)) {
+ ovutils::setMdpFlags(mdpFlags,
+ ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
+ }
+
+ PipeArgs parg(mdpFlags, whf, ZORDER_0, IS_FG_OFF,
+ ROT_FLAGS_NONE);
+ hwc_rect_t dst = crop; //input same as output
+
+ if(configMdp(ctx->mOverlay, parg, OVERLAY_TRANSFORM_0, crop, dst, NULL,
+ dest) < 0) {
+ ALOGE("%s: configMdp failed", __func__);
+ mDoable = false;
+ return false;
+ }
+
+ mDest = dest;
+ if(!isModeOn()) {
+ mWbFd = openWbFb();
+ if(mWbFd >= 0) {
+ //write to sysfs, one time during this switch
+ const int on = 1;
+ adWrite(on);
+ }
+ }
+ return true;
+}
+
+bool AssertiveDisplay::draw(hwc_context_t *ctx, int fd, uint32_t offset) {
+ if(!isDoable() || !isModeOn()) {
+ return false;
+ }
+
+ if (!ctx->mOverlay->queueBuffer(fd, offset, mDest)) {
+ ALOGE("%s: queueBuffer failed", __func__);
+ return false;
+ }
+
+ overlay::Writeback *wb = overlay::Writeback::getInstance();
+ if(!wb->writeSync()) {
+ return false;
+ }
+
+ return true;
+}
+
+int AssertiveDisplay::getDstFd(hwc_context_t *ctx) const {
+ overlay::Writeback *wb = overlay::Writeback::getInstance();
+ return wb->getDstFd();
+}
+
+uint32_t AssertiveDisplay::getDstOffset(hwc_context_t *ctx) const {
+ overlay::Writeback *wb = overlay::Writeback::getInstance();
+ return wb->getOffset();
+}
+
+}
diff --git a/libhwcomposer/hwc_ad.h b/libhwcomposer/hwc_ad.h
new file mode 100644
index 0000000..38b724d
--- /dev/null
+++ b/libhwcomposer/hwc_ad.h
@@ -0,0 +1,67 @@
+/*
+* Copyright (c) 2013 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_AD_H
+#define HWC_AD_H
+
+#include <overlayUtils.h>
+#include <hwc_utils.h>
+
+struct hwc_context_t;
+
+namespace qhwc {
+
+class AssertiveDisplay {
+public:
+ AssertiveDisplay();
+ void markDoable(hwc_context_t *ctx, const hwc_display_contents_1_t* list);
+ bool prepare(hwc_context_t *ctx, const hwc_rect_t& crop,
+ const overlay::utils::Whf& whf,
+ const private_handle_t *hnd);
+ bool draw(hwc_context_t *ctx, int fd, uint32_t offset);
+ //Resets a few members on each draw round
+ void reset() { mDoable = false;
+ mDest = overlay::utils::OV_INVALID;
+ }
+ bool isDoable() const { return mDoable; }
+ bool isModeOn() const { return (mWbFd >= 0); }
+ int getDstFd(hwc_context_t *ctx) const;
+ uint32_t getDstOffset(hwc_context_t *ctx) const;
+
+private:
+ //State of feature turned on and off
+ int mWbFd;
+ bool mDoable;
+ //State of feature existence on certain devices and configs.
+ bool mFeatureEnabled;
+ overlay::utils::eDest mDest;
+};
+
+}
+#endif
diff --git a/libhwcomposer/hwc_copybit.cpp b/libhwcomposer/hwc_copybit.cpp
index 9290152..dbb4413 100644
--- a/libhwcomposer/hwc_copybit.cpp
+++ b/libhwcomposer/hwc_copybit.cpp
@@ -127,6 +127,20 @@
return renderArea;
}
+bool checkNonWormholeRegion(private_handle_t* hnd, hwc_rect_t& rect)
+{
+ unsigned int height = rect.bottom - rect.top;
+ unsigned int width = rect.right - rect.left;
+ copybit_image_t buf;
+ buf.w = ALIGN(hnd->width, 32);
+ buf.h = hnd->height;
+
+ if (buf.h != height || buf.w != width)
+ return false;
+
+ return true;
+}
+
bool CopyBit::prepare(hwc_context_t *ctx, hwc_display_contents_1_t *list,
int dpy) {
@@ -166,7 +180,10 @@
private_handle_t *fbHnd = (private_handle_t *)fbLayer->handle;
- // Avoid issue with mdp3 and rotation by using gpu composition
+ // Following are MDP3 limitations for which we
+ // need to fallback to GPU composition:
+ // 1. HW issues with mdp3 and rotation.
+ // 2. Plane alpha is not supported by MDP3.
if (qdutils::MDPVersion::getInstance().getMDPVersion() < 400) {
for (int i = ctx->listStats[dpy].numAppLayers-1; i >= 0 ; i--) {
hwc_layer_1_t *layer = (hwc_layer_1_t *) &list->hwLayers[i];
@@ -175,7 +192,18 @@
((layer->displayFrame.bottom - layer->displayFrame.top) % 16 ||
(layer->displayFrame.right - layer->displayFrame.left) % 16))
return true;
+ if (layer->planeAlpha != 0xFF)
+ return true;
}
+ /*
+ * Fallback to GPU in MDP3 when NonWormholeRegion is not of frame buffer
+ * size as artifact is seen in WormholeRegion of previous frame.
+ */
+ hwc_rect_t nonWormHoleRegion;
+ getNonWormholeRegion(list, nonWormHoleRegion);
+ if(!checkNonWormholeRegion(fbHnd, nonWormHoleRegion))
+ return true;
+
}
//Allocate render buffers if they're not allocated
@@ -280,7 +308,7 @@
list->hwLayers[i].acquireFenceFd = -1;
}
retVal = drawLayerUsingCopybit(ctx, &(list->hwLayers[i]),
- renderBuffer, dpy);
+ renderBuffer, dpy, !i);
copybitLayerCount++;
if(retVal < 0) {
ALOGE("%s : drawLayerUsingCopybit failed", __FUNCTION__);
@@ -296,7 +324,7 @@
}
int CopyBit::drawLayerUsingCopybit(hwc_context_t *dev, hwc_layer_1_t *layer,
- private_handle_t *renderBuffer, int dpy)
+ private_handle_t *renderBuffer, int dpy, bool isFG)
{
hwc_context_t* ctx = (hwc_context_t*)(dev);
int err = 0, acquireFd;
@@ -330,6 +358,27 @@
// if needed in the future
src.vert_padding = 0;
+ int layerTransform = layer->transform ;
+ // When flip and rotation(90) are present alter the flip,
+ // as GPU is doing the flip and rotation in opposite order
+ // to that of MDP3.0
+ // For 270 degrees, we get 90 + (H+V) which is same as doing
+ // flip first and then rotation (H+V) + 90
+ if (qdutils::MDPVersion::getInstance().getMDPVersion() < 400) {
+ if (((layer->transform& HAL_TRANSFORM_FLIP_H) ||
+ (layer->transform & HAL_TRANSFORM_FLIP_V)) &&
+ (layer->transform & HAL_TRANSFORM_ROT_90) &&
+ !(layer->transform == HAL_TRANSFORM_ROT_270)){
+ if(layer->transform & HAL_TRANSFORM_FLIP_H){
+ layerTransform ^= HAL_TRANSFORM_FLIP_H;
+ layerTransform |= HAL_TRANSFORM_FLIP_V;
+ }
+ if(layer->transform & HAL_TRANSFORM_FLIP_V){
+ layerTransform ^= HAL_TRANSFORM_FLIP_V;
+ layerTransform |= HAL_TRANSFORM_FLIP_H;
+ }
+ }
+ }
// Copybit source rect
hwc_rect_t sourceCrop = layer->sourceCrop;
copybit_rect_t srcRect = {sourceCrop.left, sourceCrop.top,
@@ -400,7 +449,7 @@
dtdy < 1/copybitsMinScale){
// The requested scale is out of the range the hardware
// can support.
- ALOGE("%s:%d::Need to scale twice dsdx=%f, dtdy=%f,copybitsMaxScale=%f,\
+ ALOGD("%s:%d::Need to scale twice dsdx=%f, dtdy=%f,copybitsMaxScale=%f,\
copybitsMinScale=%f,screen_w=%d,screen_h=%d \
src_crop_width=%d src_crop_height=%d",__FUNCTION__,__LINE__,
dsdx,dtdy,copybitsMaxScale,1/copybitsMinScale,screen_w,screen_h,
@@ -425,7 +474,7 @@
tmp_w = (tmp_w/2)*2;
tmp_h = (tmp_h/2)*2;
}
- ALOGE("%s:%d::tmp_w = %d,tmp_h = %d",__FUNCTION__,__LINE__,tmp_w,tmp_h);
+ ALOGD("%s:%d::tmp_w = %d,tmp_h = %d",__FUNCTION__,__LINE__,tmp_w,tmp_h);
int usage = GRALLOC_USAGE_PRIVATE_IOMMU_HEAP;
int format = fbHandle->format;
@@ -485,7 +534,7 @@
copybit->set_parameter(copybit, COPYBIT_FRAMEBUFFER_HEIGHT,
renderBuffer->height);
copybit->set_parameter(copybit, COPYBIT_TRANSFORM,
- layer->transform);
+ layerTransform);
//TODO: once, we are able to read layer alpha, update this
copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, 255);
copybit->set_parameter(copybit, COPYBIT_BLEND_MODE,
@@ -493,6 +542,9 @@
copybit->set_parameter(copybit, COPYBIT_DITHER,
(dst.format == HAL_PIXEL_FORMAT_RGB_565)?
COPYBIT_ENABLE : COPYBIT_DISABLE);
+ copybit->set_parameter(copybit, COPYBIT_FG_LAYER, isFG ?
+ COPYBIT_ENABLE : COPYBIT_DISABLE);
+
copybit->set_parameter(copybit, COPYBIT_BLIT_TO_FRAMEBUFFER,
COPYBIT_ENABLE);
copybit->set_sync(copybit, acquireFd);
diff --git a/libhwcomposer/hwc_copybit.h b/libhwcomposer/hwc_copybit.h
index 31de9ee..03fe950 100644
--- a/libhwcomposer/hwc_copybit.h
+++ b/libhwcomposer/hwc_copybit.h
@@ -49,7 +49,7 @@
struct copybit_device_t *mEngine;
// Helper functions for copybit composition
int drawLayerUsingCopybit(hwc_context_t *dev, hwc_layer_1_t *layer,
- private_handle_t *renderBuffer, int dpy);
+ private_handle_t *renderBuffer, int dpy, bool isFG);
bool canUseCopybitForYUV (hwc_context_t *ctx);
bool canUseCopybitForRGB (hwc_context_t *ctx,
hwc_display_contents_1_t *list, int dpy);
diff --git a/libhwcomposer/hwc_fbupdate.cpp b/libhwcomposer/hwc_fbupdate.cpp
index ba3b5d2..2337b2a 100644
--- a/libhwcomposer/hwc_fbupdate.cpp
+++ b/libhwcomposer/hwc_fbupdate.cpp
@@ -26,10 +26,12 @@
#include "hwc_fbupdate.h"
#include "mdp_version.h"
#include "external.h"
+#include "virtual.h"
using namespace qdutils;
using namespace overlay;
using overlay::Rotator;
+using namespace overlay::utils;
namespace qhwc {
@@ -56,6 +58,30 @@
mDest = ovutils::OV_INVALID;
}
+bool FBUpdateLowRes::preRotateExtDisplay(hwc_context_t *ctx,
+ ovutils::Whf &info,
+ hwc_rect_t& sourceCrop,
+ ovutils::eMdpFlags& mdpFlags,
+ int& rotFlags)
+{
+ int extOrient = getExtOrientation(ctx);
+ ovutils::eTransform orient = static_cast<ovutils::eTransform >(extOrient);
+ if(mDpy && (extOrient & HWC_TRANSFORM_ROT_90)) {
+ mRot = ctx->mRotMgr->getNext();
+ if(mRot == NULL) return false;
+ //Configure rotator for pre-rotation
+ if(configRotator(mRot, info, sourceCrop, mdpFlags, orient, 0) < 0) {
+ ALOGE("%s: configRotator Failed!", __FUNCTION__);
+ mRot = NULL;
+ return false;
+ }
+ info.format = (mRot)->getDstFormat();
+ updateSource(orient, info, sourceCrop);
+ rotFlags |= ovutils::ROT_PREROTATED;
+ }
+ return true;
+}
+
bool FBUpdateLowRes::prepare(hwc_context_t *ctx, hwc_display_contents_1 *list,
int fbZorder) {
if(!ctx->mMDP.hasOverlay) {
@@ -110,68 +136,46 @@
hwc_rect_t sourceCrop = layer->sourceCrop;
hwc_rect_t displayFrame = layer->displayFrame;
int transform = layer->transform;
- int fbWidth = ctx->dpyAttr[mDpy].xres;
- int fbHeight = ctx->dpyAttr[mDpy].yres;
int rotFlags = ovutils::ROT_FLAGS_NONE;
ovutils::eTransform orient =
static_cast<ovutils::eTransform>(transform);
- if(mDpy && ctx->mExtOrientation) {
- // If there is a external orientation set, use that
- transform = ctx->mExtOrientation;
- orient = static_cast<ovutils::eTransform >(ctx->mExtOrientation);
- }
+ // use ext orientation if any
+ int extOrient = getExtOrientation(ctx);
// Do not use getNonWormholeRegion() function to calculate the
// sourceCrop during animation on external display and
// Dont do wormhole calculation when extorientation is set on External
+ // Dont do wormhole calculation when extDownscale is enabled on External
if(ctx->listStats[mDpy].isDisplayAnimating && mDpy) {
sourceCrop = layer->displayFrame;
displayFrame = sourceCrop;
- } else if((!mDpy || (mDpy && !ctx->mExtOrientation))
- && extOnlyLayerIndex == -1) {
+ } else if((!mDpy ||
+ (mDpy && !extOrient
+ && !ctx->dpyAttr[mDpy].mDownScaleMode))
+ && (extOnlyLayerIndex == -1)) {
if(!qdutils::MDPVersion::getInstance().is8x26()) {
getNonWormholeRegion(list, sourceCrop);
displayFrame = sourceCrop;
}
}
- ovutils::Dim dpos(displayFrame.left,
- displayFrame.top,
- displayFrame.right - displayFrame.left,
- displayFrame.bottom - displayFrame.top);
-
- if(mDpy && !qdutils::MDPVersion::getInstance().is8x26()) {
- // Get Aspect Ratio for external
- getAspectRatioPosition(ctx, mDpy, ctx->mExtOrientation, dpos.x,
- dpos.y, dpos.w, dpos.h);
- // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
- getActionSafePosition(ctx, mDpy, dpos.x, dpos.y, dpos.w, dpos.h);
- // Convert dim to hwc_rect_t
- displayFrame.left = dpos.x;
- displayFrame.top = dpos.y;
- displayFrame.right = dpos.w + displayFrame.left;
- displayFrame.bottom = dpos.h + displayFrame.top;
- }
+ calcExtDisplayPosition(ctx, hnd, mDpy, sourceCrop, displayFrame,
+ transform, orient);
setMdpFlags(layer, mdpFlags, 0, transform);
// For External use rotator if there is a rotation value set
- if(mDpy && (ctx->mExtOrientation & HWC_TRANSFORM_ROT_90)) {
- mRot = ctx->mRotMgr->getNext();
- if(mRot == NULL) return -1;
- //Configure rotator for pre-rotation
- if(configRotator(mRot, info, sourceCrop, mdpFlags, orient, 0) < 0) {
- ALOGE("%s: configRotator Failed!", __FUNCTION__);
- mRot = NULL;
- return -1;
- }
- info.format = (mRot)->getDstFormat();
- updateSource(orient, info, sourceCrop);
- rotFlags |= ovutils::ROT_PREROTATED;
+ ret = preRotateExtDisplay(ctx, info, sourceCrop, mdpFlags, rotFlags);
+ if(!ret) {
+ ALOGE("%s: preRotate for external Failed!", __FUNCTION__);
+ return false;
}
//For the mdp, since either we are pre-rotating or MDP does flips
orient = ovutils::OVERLAY_TRANSFORM_0;
transform = 0;
ovutils::PipeArgs parg(mdpFlags, info, zOrder, isFg,
- static_cast<ovutils::eRotFlags>(rotFlags));
+ static_cast<ovutils::eRotFlags>(rotFlags),
+ ovutils::DEFAULT_PLANE_ALPHA,
+ (ovutils::eBlending)
+ getBlending(layer->blending));
ret = true;
if(configMdp(ctx->mOverlay, parg, orient, sourceCrop, displayFrame,
NULL, mDest) < 0) {
@@ -268,11 +272,16 @@
ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
+ //XXX: FB layer plane alpha is currently sent as zero from
+ //surfaceflinger
ovutils::PipeArgs pargL(mdpFlagsL,
info,
zOrder,
ovutils::IS_FG_OFF,
- ovutils::ROT_FLAGS_NONE);
+ ovutils::ROT_FLAGS_NONE,
+ ovutils::DEFAULT_PLANE_ALPHA,
+ (ovutils::eBlending)
+ getBlending(layer->blending));
ov.setSource(pargL, destL);
ovutils::eMdpFlags mdpFlagsR = mdpFlagsL;
@@ -281,7 +290,10 @@
info,
zOrder,
ovutils::IS_FG_OFF,
- ovutils::ROT_FLAGS_NONE);
+ ovutils::ROT_FLAGS_NONE,
+ ovutils::DEFAULT_PLANE_ALPHA,
+ (ovutils::eBlending)
+ getBlending(layer->blending));
ov.setSource(pargR, destR);
hwc_rect_t sourceCrop = layer->sourceCrop;
diff --git a/libhwcomposer/hwc_fbupdate.h b/libhwcomposer/hwc_fbupdate.h
index 55cd655..3c76efe 100644
--- a/libhwcomposer/hwc_fbupdate.h
+++ b/libhwcomposer/hwc_fbupdate.h
@@ -66,6 +66,11 @@
private:
bool configure(hwc_context_t *ctx, hwc_display_contents_1 *list,
int fbZorder);
+ bool preRotateExtDisplay(hwc_context_t *ctx,
+ ovutils::Whf &info,
+ hwc_rect_t& sourceCrop,
+ ovutils::eMdpFlags& mdpFlags,
+ int& rotFlags);
ovutils::eDest mDest; //pipe to draw on
};
diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 69e81db..85450d2 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -20,9 +20,11 @@
#include "hwc_mdpcomp.h"
#include <sys/ioctl.h>
#include "external.h"
+#include "virtual.h"
#include "qdMetaData.h"
#include "mdp_version.h"
#include "hwc_fbupdate.h"
+#include "hwc_ad.h"
#include <overlayRotator.h>
using namespace overlay;
@@ -53,9 +55,12 @@
void MDPComp::dump(android::String8& buf)
{
- Locker::Autolock _l(mMdpCompLock);
+ if(mCurrentFrame.layerCount > MAX_NUM_APP_LAYERS)
+ return;
+
dumpsys_log(buf,"HWC Map for Dpy: %s \n",
- mDpy ? "\"EXTERNAL\"" : "\"PRIMARY\"");
+ (mDpy == 0) ? "\"PRIMARY\"" :
+ (mDpy == 1) ? "\"EXTERNAL\"" : "\"VIRTUAL\"");
dumpsys_log(buf,"PREV_FRAME: layerCount:%2d mdpCount:%2d \
cacheCount:%2d \n", mCachedFrame.layerCount,
mCachedFrame.mdpCount, mCachedFrame.cacheCount);
@@ -120,20 +125,24 @@
sMaxPipesPerMixer = min(val, MAX_PIPES_PER_MIXER);
}
- long idle_timeout = DEFAULT_IDLE_TIME;
- if(property_get("debug.mdpcomp.idletime", property, NULL) > 0) {
- if(atoi(property) != 0)
- idle_timeout = atoi(property);
- }
+ if(ctx->mMDP.panel != MIPI_CMD_PANEL) {
+ // Idle invalidation is not necessary on command mode panels
+ long idle_timeout = DEFAULT_IDLE_TIME;
+ if(property_get("debug.mdpcomp.idletime", property, NULL) > 0) {
+ if(atoi(property) != 0)
+ idle_timeout = atoi(property);
+ }
- //create Idle Invalidator only when not disabled through property
- if(idle_timeout != -1)
- idleInvalidator = IdleInvalidator::getInstance();
+ //create Idle Invalidator only when not disabled through property
+ if(idle_timeout != -1)
+ idleInvalidator = IdleInvalidator::getInstance();
- if(idleInvalidator == NULL) {
- ALOGE("%s: failed to instantiate idleInvalidator object", __FUNCTION__);
- } else {
- idleInvalidator->init(timeout_handler, ctx, idle_timeout);
+ if(idleInvalidator == NULL) {
+ ALOGE("%s: failed to instantiate idleInvalidator object",
+ __FUNCTION__);
+ } else {
+ idleInvalidator->init(timeout_handler, ctx, idle_timeout);
+ }
}
return true;
}
@@ -377,13 +386,13 @@
ALOGD_IF(isDebug(),"%s: MDP Comp. not enabled.", __FUNCTION__);
ret = false;
} else if(qdutils::MDPVersion::getInstance().is8x26() &&
- ctx->mVideoTransFlag &&
- ctx->mExtDisplay->isExternalConnected()) {
+ ctx->mVideoTransFlag && ctx->mVirtualDisplay->isConnected()) {
//1 Padding round to shift pipes across mixers
ALOGD_IF(isDebug(),"%s: MDP Comp. video transition padding round",
__FUNCTION__);
ret = false;
- } else if(ctx->mExtDispConfiguring) {
+ } else if(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isConfiguring ||
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isConfiguring) {
ALOGD_IF( isDebug(),"%s: External Display connection is pending",
__FUNCTION__);
ret = false;
@@ -433,11 +442,15 @@
hwc_layer_1_t* layer = &list->hwLayers[i];
private_handle_t *hnd = (private_handle_t *)layer->handle;
- if((layer->transform & HWC_TRANSFORM_ROT_90) && !isYuvBuffer(hnd)) {
- ALOGD_IF(isDebug(), "%s: orientation involved",__FUNCTION__);
- return false;
+ if(layer->transform & HWC_TRANSFORM_ROT_90) {
+ if(!isYuvBuffer(hnd) ) {
+ ALOGD_IF(isDebug(), "%s: orientation involved",__FUNCTION__);
+ return false;
+ }else if(!canUseRotator(ctx, mDpy)) {
+ ALOGD_IF(isDebug(), "%s: no free DMA pipe",__FUNCTION__);
+ return false;
+ }
}
-
if(!isValidDimension(ctx,layer)) {
ALOGD_IF(isDebug(), "%s: Buffer is of invalid width",
__FUNCTION__);
@@ -453,6 +466,10 @@
return false;
}
+ if(ctx->mAD->isDoable()) {
+ return false;
+ }
+
//If all above hard conditions are met we can do full or partial MDP comp.
bool ret = false;
if(fullMDPComp(ctx, list)) {
@@ -547,6 +564,11 @@
return false;
}
+ if(layer->transform & HWC_TRANSFORM_ROT_90 && !canUseRotator(ctx,mDpy)) {
+ ALOGD_IF(isDebug(), "%s: no free DMA pipe",__FUNCTION__);
+ return false;
+ }
+
if(isSecuring(ctx, layer)) {
ALOGD_IF(isDebug(), "%s: MDP securing is active", __FUNCTION__);
return false;
@@ -558,6 +580,13 @@
return false;
}
+ if(layer->planeAlpha < 0xFF) {
+ ALOGD_IF(isDebug(), "%s: Cannot handle YUV layer with plane alpha\
+ in video only mode",
+ __FUNCTION__);
+ return false;
+ }
+
return true;
}
@@ -727,92 +756,92 @@
int MDPComp::prepare(hwc_context_t *ctx, hwc_display_contents_1_t* list) {
const int numLayers = ctx->listStats[mDpy].numAppLayers;
- { //LOCK SCOPE BEGIN
- Locker::Autolock _l(mMdpCompLock);
+ //reset old data
+ mCurrentFrame.reset(numLayers);
- //reset old data
- mCurrentFrame.reset(numLayers);
-
- //number of app layers exceeds MAX_NUM_APP_LAYERS fall back to GPU
- //do not cache the information for next draw cycle.
- if(numLayers > MAX_NUM_APP_LAYERS) {
- mCachedFrame.updateCounts(mCurrentFrame);
- ALOGD_IF(isDebug(), "%s: Number of App layers exceeded the limit ",
- __FUNCTION__);
- return -1;
- }
-
- //Hard conditions, if not met, cannot do MDP comp
- if(!isFrameDoable(ctx)) {
- ALOGD_IF( isDebug(),"%s: MDP Comp not possible for this frame",
- __FUNCTION__);
- reset(numLayers, list);
- return -1;
- }
-
- //Check whether layers marked for MDP Composition is actually doable.
- if(isFullFrameDoable(ctx, list)){
- mCurrentFrame.map();
- //Configure framebuffer first if applicable
- if(mCurrentFrame.fbZ >= 0) {
- if(!ctx->mFBUpdate[mDpy]->prepare(ctx, list,
- mCurrentFrame.fbZ)) {
- ALOGE("%s configure framebuffer failed", __func__);
- reset(numLayers, list);
- return -1;
- }
- }
- //Acquire and Program MDP pipes
- if(!programMDP(ctx, list)) {
- reset(numLayers, list);
- return -1;
- } else { //Success
- //Any change in composition types needs an FB refresh
- mCurrentFrame.needsRedraw = false;
- if(mCurrentFrame.fbCount &&
- ((mCurrentFrame.mdpCount != mCachedFrame.mdpCount) ||
- (mCurrentFrame.fbCount != mCachedFrame.cacheCount) ||
- (mCurrentFrame.fbZ != mCachedFrame.fbZ) ||
- (!mCurrentFrame.mdpCount) ||
- (list->flags & HWC_GEOMETRY_CHANGED) ||
- isSkipPresent(ctx, mDpy) ||
- (mDpy > HWC_DISPLAY_PRIMARY))) {
- mCurrentFrame.needsRedraw = true;
- }
- }
- } else if(isOnlyVideoDoable(ctx, list)) {
- //All layers marked for MDP comp cannot be bypassed.
- //Try to compose atleast YUV layers through MDP comp and let
- //all the RGB layers compose in FB
- //Destination over
- mCurrentFrame.fbZ = -1;
- if(mCurrentFrame.fbCount)
- mCurrentFrame.fbZ = mCurrentFrame.mdpCount;
-
- mCurrentFrame.map();
-
- //Configure framebuffer first if applicable
- if(mCurrentFrame.fbZ >= 0) {
- if(!ctx->mFBUpdate[mDpy]->prepare(ctx, list, mCurrentFrame.fbZ)) {
- ALOGE("%s configure framebuffer failed", __func__);
- reset(numLayers, list);
- return -1;
- }
- }
- if(!programYUV(ctx, list)) {
- reset(numLayers, list);
- return -1;
- }
- } else {
- reset(numLayers, list);
- return -1;
- }
-
- //UpdateLayerFlags
- setMDPCompLayerFlags(ctx, list);
+ //number of app layers exceeds MAX_NUM_APP_LAYERS fall back to GPU
+ //do not cache the information for next draw cycle.
+ if(numLayers > MAX_NUM_APP_LAYERS) {
mCachedFrame.updateCounts(mCurrentFrame);
+ ALOGD_IF(isDebug(), "%s: Number of App layers exceeded the limit ",
+ __FUNCTION__);
+ return -1;
+ }
- } //LOCK SCOPE END. dump also need this lock.
+ //Hard conditions, if not met, cannot do MDP comp
+ if(!isFrameDoable(ctx)) {
+ ALOGD_IF( isDebug(),"%s: MDP Comp not possible for this frame",
+ __FUNCTION__);
+ reset(numLayers, list);
+ return -1;
+ }
+
+ //Check whether layers marked for MDP Composition is actually doable.
+ if(isFullFrameDoable(ctx, list)) {
+ mCurrentFrame.map();
+ //Configure framebuffer first if applicable
+ if(mCurrentFrame.fbZ >= 0) {
+ if(!ctx->mFBUpdate[mDpy]->prepare(ctx, list,
+ mCurrentFrame.fbZ)) {
+ ALOGE("%s configure framebuffer failed", __func__);
+ reset(numLayers, list);
+ ctx->mOverlay->clear(mDpy);
+ return -1;
+ }
+ }
+ //Acquire and Program MDP pipes
+ if(!programMDP(ctx, list)) {
+ reset(numLayers, list);
+ ctx->mOverlay->clear(mDpy);
+ return -1;
+ } else { //Success
+ //Any change in composition types needs an FB refresh
+ mCurrentFrame.needsRedraw = false;
+ if(mCurrentFrame.fbCount &&
+ ((mCurrentFrame.mdpCount != mCachedFrame.mdpCount) ||
+ (mCurrentFrame.fbCount != mCachedFrame.cacheCount) ||
+ (mCurrentFrame.fbZ != mCachedFrame.fbZ) ||
+ (!mCurrentFrame.mdpCount) ||
+ (list->flags & HWC_GEOMETRY_CHANGED) ||
+ isSkipPresent(ctx, mDpy) ||
+ (mDpy > HWC_DISPLAY_PRIMARY))) {
+ mCurrentFrame.needsRedraw = true;
+ }
+ }
+ } else if(isOnlyVideoDoable(ctx, list)) {
+ //All layers marked for MDP comp cannot be bypassed.
+ //Try to compose atleast YUV layers through MDP comp and let
+ //all the RGB layers compose in FB
+ //Destination over
+ mCurrentFrame.fbZ = -1;
+ if(mCurrentFrame.fbCount)
+ mCurrentFrame.fbZ = mCurrentFrame.mdpCount;
+
+ mCurrentFrame.map();
+
+ //Configure framebuffer first if applicable
+ if(mCurrentFrame.fbZ >= 0) {
+ if(!ctx->mFBUpdate[mDpy]->prepare(ctx, list, mCurrentFrame.fbZ)) {
+ ALOGE("%s configure framebuffer failed", __func__);
+ reset(numLayers, list);
+ ctx->mOverlay->clear(mDpy);
+ return -1;
+ }
+ }
+ if(!programYUV(ctx, list)) {
+ reset(numLayers, list);
+ ctx->mOverlay->clear(mDpy);
+ return -1;
+ }
+ } else {
+ reset(numLayers, list);
+ return -1;
+ }
+
+ //UpdateLayerFlags
+ setMDPCompLayerFlags(ctx, list);
+ mCachedFrame.updateCounts(mCurrentFrame);
+
// unlock it before calling dump function to avoid deadlock
if(isDebug()) {
ALOGD("GEOMETRY change: %d", (list->flags & HWC_GEOMETRY_CHANGED));
@@ -914,8 +943,6 @@
return true;
}
- Locker::Autolock _l(mMdpCompLock);
-
/* reset Invalidator */
if(idleInvalidator && !sIdleFallBack && mCurrentFrame.mdpCount)
idleInvalidator->markForSleep();
@@ -955,6 +982,14 @@
int fd = hnd->fd;
uint32_t offset = hnd->offset;
+
+ if(ctx->mAD->isModeOn()) {
+ if(ctx->mAD->draw(ctx, fd, offset)) {
+ fd = ctx->mAD->getDstFd(ctx);
+ offset = ctx->mAD->getDstOffset(ctx);
+ }
+ }
+
Rotator *rot = mCurrentFrame.mdpToLayer[mdpIndex].rot;
if(rot) {
if(!rot->queueBuffer(fd, offset))
@@ -1113,8 +1148,6 @@
return true;
}
- Locker::Autolock _l(mMdpCompLock);
-
/* reset Invalidator */
if(idleInvalidator && !sIdleFallBack && mCurrentFrame.mdpCount)
idleInvalidator->markForSleep();
@@ -1150,6 +1183,13 @@
int fd = hnd->fd;
int offset = hnd->offset;
+ if(ctx->mAD->isModeOn()) {
+ if(ctx->mAD->draw(ctx, fd, offset)) {
+ fd = ctx->mAD->getDstFd(ctx);
+ offset = ctx->mAD->getDstOffset(ctx);
+ }
+ }
+
if(rot) {
rot->queueBuffer(fd, offset);
fd = rot->getDstMemId();
diff --git a/libhwcomposer/hwc_mdpcomp.h b/libhwcomposer/hwc_mdpcomp.h
index 1385fbb..2f1670b 100644
--- a/libhwcomposer/hwc_mdpcomp.h
+++ b/libhwcomposer/hwc_mdpcomp.h
@@ -170,7 +170,6 @@
static IdleInvalidator *idleInvalidator;
struct FrameInfo mCurrentFrame;
struct LayerCache mCachedFrame;
- mutable Locker mMdpCompLock;
};
class MDPCompLowRes : public MDPComp {
diff --git a/libhwcomposer/hwc_qclient.cpp b/libhwcomposer/hwc_qclient.cpp
index b27a88c..12a9f32 100644
--- a/libhwcomposer/hwc_qclient.cpp
+++ b/libhwcomposer/hwc_qclient.cpp
@@ -64,6 +64,9 @@
case IQService::EXTERNAL_ORIENTATION:
setExtOrientation(value);
break;
+ case IQService::BUFFER_MIRRORMODE:
+ setBufferMirrorMode(value);
+ break;
default:
return NO_ERROR;
}
@@ -71,6 +74,7 @@
}
void QClient::securing(uint32_t startEnd) {
+ Locker::Autolock _sl(mHwcContext->mDrawLock);
//The only way to make this class in this process subscribe to media
//player's death.
IMediaDeathNotifier::getMediaPlayerService();
@@ -84,6 +88,7 @@
}
void QClient::unsecuring(uint32_t startEnd) {
+ Locker::Autolock _sl(mHwcContext->mDrawLock);
mHwcContext->mSecuring = startEnd;
//We're done unsecuring
if(startEnd == IQService::END)
@@ -93,6 +98,7 @@
}
void QClient::MPDeathNotifier::died() {
+ Locker::Autolock _sl(mHwcContext->mDrawLock);
ALOGD_IF(QCLIENT_DEBUG, "Media Player died");
mHwcContext->mSecuring = false;
mHwcContext->mSecureMode = false;
@@ -115,4 +121,8 @@
mHwcContext->mExtOrientation = orientation;
}
+void QClient::setBufferMirrorMode(uint32_t enable) {
+ mHwcContext->mBufferMirrorMode = enable;
+}
+
}
diff --git a/libhwcomposer/hwc_qclient.h b/libhwcomposer/hwc_qclient.h
index 4cbabef..848d8d2 100644
--- a/libhwcomposer/hwc_qclient.h
+++ b/libhwcomposer/hwc_qclient.h
@@ -61,6 +61,7 @@
void unsecuring(uint32_t startEnd);
android::status_t screenRefresh();
void setExtOrientation(uint32_t orientation);
+ void setBufferMirrorMode(uint32_t enable);
hwc_context_t *mHwcContext;
const android::sp<android::IMediaDeathNotifier> mMPDeathNotifier;
diff --git a/libhwcomposer/hwc_uevents.cpp b/libhwcomposer/hwc_uevents.cpp
index c658224..5590798 100644
--- a/libhwcomposer/hwc_uevents.cpp
+++ b/libhwcomposer/hwc_uevents.cpp
@@ -31,8 +31,9 @@
#include "hwc_copybit.h"
#include "comptype.h"
#include "external.h"
+#include "virtual.h"
#include "mdp_version.h"
-
+using namespace overlay;
namespace qhwc {
#define HWC_UEVENT_SWITCH_STR "change@/devices/virtual/switch/"
#define HWC_UEVENT_THREAD_NAME "hwcUeventThread"
@@ -45,22 +46,20 @@
EXTERNAL_RESUME
};
-static bool isHDMI(const char* str)
-{
- if(strcasestr("change@/devices/virtual/switch/hdmi", str))
- return true;
- return false;
-}
-
-static void setup(hwc_context_t* ctx, int dpy, bool usecopybit)
+static void setup(hwc_context_t* ctx, int dpy)
{
const int rSplit = 0; //Even split for external if at all
ctx->mFBUpdate[dpy] = IFBUpdate::getObject(ctx->dpyAttr[dpy].xres,
rSplit, dpy);
ctx->mMDPComp[dpy] = MDPComp::getObject(ctx->dpyAttr[dpy].xres,
rSplit, dpy);
- if(usecopybit)
+ int compositionType =
+ qdutils::QCCompositionType::getInstance().getCompositionType();
+ if (compositionType & (qdutils::COMPOSITION_TYPE_DYN |
+ qdutils::COMPOSITION_TYPE_MDP |
+ qdutils::COMPOSITION_TYPE_C2D)) {
ctx->mCopyBit[dpy] = new CopyBit();
+ }
}
static void clear(hwc_context_t* ctx, int dpy)
@@ -79,155 +78,192 @@
}
}
+/* Parse uevent data for devices which we are interested */
+static int getConnectedDisplay(const char* strUdata)
+{
+ if(strcasestr("change@/devices/virtual/switch/hdmi", strUdata))
+ return HWC_DISPLAY_EXTERNAL;
+ if(strcasestr("change@/devices/virtual/switch/wfd", strUdata))
+ return HWC_DISPLAY_VIRTUAL;
+ return -1;
+}
+
+/* Parse uevent data for action requested for the display */
+static int getConnectedState(const char* strUdata, int len)
+{
+ const char* iter_str = strUdata;
+ while(((iter_str - strUdata) <= len) && (*iter_str)) {
+ char* pstr = strstr(iter_str, "SWITCH_STATE=");
+ if (pstr != NULL) {
+ return (atoi(pstr + strlen("SWITCH_STATE=")));
+ }
+ iter_str += strlen(iter_str)+1;
+ }
+ return -1;
+}
+
static void handle_uevent(hwc_context_t* ctx, const char* udata, int len)
{
- int vsync = 0;
- int64_t timestamp = 0;
- const char *str = udata;
- bool usecopybit = false;
- int compositionType =
- qdutils::QCCompositionType::getInstance().getCompositionType();
-
- if (compositionType & (qdutils::COMPOSITION_TYPE_DYN |
- qdutils::COMPOSITION_TYPE_MDP |
- qdutils::COMPOSITION_TYPE_C2D)) {
- usecopybit = true;
- }
- if(!strcasestr("change@/devices/virtual/switch/hdmi", str) &&
- !strcasestr("change@/devices/virtual/switch/wfd", str)) {
- ALOGD_IF(UEVENT_DEBUG, "%s: Not Ext Disp Event ", __FUNCTION__);
+ int dpy = getConnectedDisplay(udata);
+ if(dpy < 0) {
+ ALOGD_IF(UEVENT_DEBUG, "%s: Not disp Event ", __FUNCTION__);
return;
}
- int connected = -1; // initial value - will be set to 1/0 based on hotplug
- int extDpyNum = HWC_DISPLAY_EXTERNAL;
- char property[PROPERTY_VALUE_MAX];
- if((property_get("persist.sys.wfd.virtual", property, NULL) > 0) &&
- (!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
- (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
- // This means we are using Google API to trigger WFD Display
- extDpyNum = HWC_DISPLAY_VIRTUAL;
- }
+ int switch_state = getConnectedState(udata, len);
- int dpy = isHDMI(str) ? HWC_DISPLAY_EXTERNAL : extDpyNum;
+ ALOGE_IF(UEVENT_DEBUG,"%s: uevent recieved: %s switch state: %d",
+ __FUNCTION__,udata, switch_state);
- // parse HDMI/WFD switch state for connect/disconnect
- // for HDMI:
- // The event will be of the form:
- // change@/devices/virtual/switch/hdmi ACTION=change
- // SWITCH_STATE=1 or SWITCH_STATE=0
- while(*str) {
- if (!strncmp(str, "SWITCH_STATE=", strlen("SWITCH_STATE="))) {
- connected = atoi(str + strlen("SWITCH_STATE="));
- //Disabled until SF calls unblank
- ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false;
- //Ignored for Virtual Displays
- //ToDo: we can do this in a much better way
- ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = true;
- break;
- }
- str += strlen(str) + 1;
- if (str - udata >= len)
- break;
- }
- ALOGD_IF(UEVENT_DEBUG, "Received str:%s",udata);
-
- if(connected != EXTERNAL_ONLINE) {
- if(ctx->mExtDisplay->ignoreRequest(udata)) {
- ALOGD_IF(UEVENT_DEBUG,"No need to process this connection request"
- "str:%s",udata);
- ctx->dpyAttr[dpy].isActive = true;
- return;
- }
- }
-
- // update extDpyNum
- ctx->mExtDisplay->setExtDpyNum(dpy);
- switch(connected) {
- case EXTERNAL_OFFLINE:
- { // disconnect event
- const char *s1 = udata + strlen(HWC_UEVENT_SWITCH_STR);
- if(!strncmp(s1,"hdmi",strlen(s1))) {
- ctx->mExtDisplay->teardownHDMIDisplay();
- }else if(!strncmp(s1,"wfd",strlen(s1))) {
- ctx->mExtDisplay->teardownWFDDisplay();
- }
- Locker::Autolock _l(ctx->mExtLock);
- clear(ctx, dpy);
- ALOGD("%s sending hotplug: connected = %d and dpy:%d",
- __FUNCTION__, connected, dpy);
- ctx->dpyAttr[dpy].connected = false;
- //hwc comp could be on
- ctx->proc->hotplug(ctx->proc, dpy, connected);
+ switch(switch_state) {
+ case EXTERNAL_OFFLINE:
+ {
+ /* Display not connected */
+ if(!ctx->dpyAttr[dpy].connected){
+ ALOGE_IF(UEVENT_DEBUG,"%s: Ignoring EXTERNAL_OFFLINE event"
+ "for display: %d", __FUNCTION__, dpy);
break;
}
- case EXTERNAL_ONLINE:
- { // connect case
- {
- //Force composition to give up resources like pipes and
- //close fb. For example if assertive display is going on,
- //fb2 could be open, thus connecting Layer Mixer#0 to
- //WriteBack module. If HDMI attempts to open fb1, the driver
- //will try to attach Layer Mixer#0 to HDMI INT, which will
- //fail, since Layer Mixer#0 is still connected to WriteBack.
- //This block will force composition to close fb2 in above
- //example.
- Locker::Autolock _l(ctx->mExtLock);
- ctx->mExtDispConfiguring = true;
- ctx->dpyAttr[dpy].connected = false;
- ctx->proc->invalidate(ctx->proc);
- }
- //2 cycles for slower content
- usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
- * 2 / 1000);
- const char *s1 = udata + strlen(HWC_UEVENT_SWITCH_STR);
- if(!strncmp(s1,"hdmi",strlen(s1))) {
- // hdmi online event..!
- // check if WFD is configured
- if(ctx->mExtDisplay->isWFDActive()) {
- ALOGD_IF(UEVENT_DEBUG,"Received HDMI connection request"
- "when WFD is active");
- // teardown Active WFD Display
- ctx->mExtDisplay->teardownWFDDisplay();
- {
- Locker::Autolock _l(ctx->mExtLock);
- clear(ctx, dpy);
- //send hotplug disconnect event
- ALOGD_IF(UEVENT_DEBUG, "sending hotplug: disconnect"
- "for WFD");
- // hwc comp could be on
- ctx->proc->hotplug(ctx->proc, dpy, EXTERNAL_OFFLINE);
- }
- //Invalidate
- ctx->proc->invalidate(ctx->proc);
- //wait for 1 second
- ALOGE_IF(UEVENT_DEBUG, "wait for 1 second -- padding"
- "round");
- sleep(1);
+
+ Locker::Autolock _l(ctx->mDrawLock);
+ clear(ctx, dpy);
+ ctx->dpyAttr[dpy].connected = false;
+ ctx->dpyAttr[dpy].isActive = false;
+
+ if(dpy == HWC_DISPLAY_EXTERNAL) {
+ ctx->mExtDisplay->teardown();
+ } else {
+ ctx->mVirtualDisplay->teardown();
+ }
+
+ /* We need to send hotplug to SF only when we are disconnecting
+ * (1) HDMI OR (2) proprietary WFD session */
+ if(dpy == HWC_DISPLAY_EXTERNAL ||
+ ctx->mVirtualonExtActive) {
+ ALOGE_IF(UEVENT_DEBUG,"%s:Sending EXTERNAL OFFLINE hotplug"
+ "event", __FUNCTION__);
+ ctx->proc->hotplug(ctx->proc, HWC_DISPLAY_EXTERNAL,
+ EXTERNAL_OFFLINE);
+ }
+ break;
+ }
+ case EXTERNAL_ONLINE:
+ {
+ /* Display already connected */
+ if(ctx->dpyAttr[dpy].connected) {
+ ALOGE_IF(UEVENT_DEBUG,"%s: Ignoring EXTERNAL_ONLINE event"
+ "for display: %d", __FUNCTION__, dpy);
+ break;
+ }
+ {
+ //Force composition to give up resources like pipes and
+ //close fb. For example if assertive display is going on,
+ //fb2 could be open, thus connecting Layer Mixer#0 to
+ //WriteBack module. If HDMI attempts to open fb1, the driver
+ //will try to attach Layer Mixer#0 to HDMI INT, which will
+ //fail, since Layer Mixer#0 is still connected to WriteBack.
+ //This block will force composition to close fb2 in above
+ //example.
+ Locker::Autolock _l(ctx->mDrawLock);
+ ctx->dpyAttr[dpy].isConfiguring = true;
+ ctx->proc->invalidate(ctx->proc);
+ }
+ //2 cycles for slower content
+ usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
+ * 2 / 1000);
+
+ if(dpy == HWC_DISPLAY_EXTERNAL) {
+ if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected) {
+ ALOGD_IF(UEVENT_DEBUG,"Received HDMI connection request"
+ "when WFD is active");
+ {
+ Locker::Autolock _l(ctx->mDrawLock);
+ clear(ctx, HWC_DISPLAY_VIRTUAL);
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false;
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false;
}
- ctx->mExtDisplay->configureHDMIDisplay();
- } else if(!strncmp(s1,"wfd",strlen(s1))) {
- // wfd online event..!
- ctx->mExtDisplay->configureWFDDisplay();
+
+ ctx->mVirtualDisplay->teardown();
+
+ /* Need to send hotplug only when connected WFD in
+ * proprietary path */
+ if(ctx->mVirtualonExtActive) {
+ ALOGE_IF(UEVENT_DEBUG,"%s: Sending EXTERNAL OFFLINE"
+ "hotplug event", __FUNCTION__);
+ ctx->proc->hotplug(ctx->proc, HWC_DISPLAY_EXTERNAL,
+ EXTERNAL_OFFLINE);
+ {
+ Locker::Autolock _l(ctx->mDrawLock);
+ ctx->mVirtualonExtActive = false;
+ }
+ }
+ /* Wait for few frames for SF to tear down
+ * the WFD session. */
+ usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
+ * 2 / 1000);
}
+ ctx->mExtDisplay->configure();
+ } else {
{
- Locker::Autolock _l(ctx->mExtLock);
- ctx->dpyAttr[dpy].isPause = false;
- setup(ctx, dpy, usecopybit);
- ALOGD("%s sending hotplug: connected = %d", __FUNCTION__,
- connected);
- ctx->dpyAttr[dpy].connected = true;
- ctx->proc->hotplug(ctx->proc, dpy, connected);
+ Locker::Autolock _l(ctx->mDrawLock);
+ /* TRUE only when we are on proprietary WFD session */
+ ctx->mVirtualonExtActive = true;
+ char property[PROPERTY_VALUE_MAX];
+ if((property_get("persist.sys.wfd.virtual",
+ property, NULL) > 0) &&
+ (!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
+ (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
+ // This means we are on Google's WFD session
+ ctx->mVirtualonExtActive = false;
+ }
}
- break;
+ ctx->mVirtualDisplay->configure();
}
+
+ Locker::Autolock _l(ctx->mDrawLock);
+ setup(ctx, dpy);
+ ctx->dpyAttr[dpy].isPause = false;
+ ctx->dpyAttr[dpy].connected = true;
+ ctx->dpyAttr[dpy].isConfiguring = true;
+
+ if(dpy == HWC_DISPLAY_VIRTUAL) {
+ /* We wont be getting unblank for VIRTUAL DISPLAY and its
+ * always guaranteed from WFD stack that CONNECT uevent for
+ * VIRTUAL DISPLAY will be triggered before creating
+ * surface for the same. */
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = true;
+ }
+ if(dpy == HWC_DISPLAY_EXTERNAL ||
+ ctx->mVirtualonExtActive) {
+ ALOGE_IF(UEVENT_DEBUG, "%s: Sending EXTERNAL_OFFLINE ONLINE"
+ "hotplug event", __FUNCTION__);
+ ctx->proc->hotplug(ctx->proc,HWC_DISPLAY_EXTERNAL,
+ EXTERNAL_ONLINE);
+ }
+ break;
+ }
case EXTERNAL_PAUSE:
{ // pause case
ALOGD("%s Received Pause event",__FUNCTION__);
- Locker::Autolock _l(ctx->mExtLock);
- ctx->dpyAttr[dpy].isActive = true;
- ctx->dpyAttr[dpy].isPause = true;
- break;
+ {
+ Locker::Autolock _l(ctx->mDrawLock);
+ ctx->dpyAttr[dpy].isActive = true;
+ ctx->dpyAttr[dpy].isPause = true;
+ ctx->proc->invalidate(ctx->proc);
+ }
+ usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
+ * 2 / 1000);
+ // At this point all the pipes used by External have been
+ // marked as UNSET.
+ {
+ Locker::Autolock _l(ctx->mDrawLock);
+ // Perform commit to unstage the pipes.
+ if (!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail! for %d dpy",
+ __FUNCTION__, dpy);
+ }
+ }
+ break;
}
case EXTERNAL_RESUME:
{ // resume case
@@ -236,8 +272,8 @@
//Since external didnt have any pipes, force primary to give up
//its pipes; we don't allow inter-mixer pipe transfers.
{
- Locker::Autolock _l(ctx->mExtLock);
- ctx->mExtDispConfiguring = true;
+ Locker::Autolock _l(ctx->mDrawLock);
+ ctx->dpyAttr[dpy].isConfiguring = true;
ctx->dpyAttr[dpy].isActive = true;
ctx->proc->invalidate(ctx->proc);
}
@@ -245,17 +281,17 @@
* 2 / 1000);
//At this point external has all the pipes it would need.
{
- Locker::Autolock _l(ctx->mExtLock);
+ Locker::Autolock _l(ctx->mDrawLock);
ctx->dpyAttr[dpy].isPause = false;
ctx->proc->invalidate(ctx->proc);
}
break;
}
- default:
- {
- ALOGE("ignore event and connected:%d",connected);
- break;
- }
+ default:
+ {
+ ALOGE("%s: Invalid state to swtich:%d", __FUNCTION__, switch_state);
+ break;
+ }
}
}
diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index 1c881cb..ffaa9cb 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -27,13 +27,16 @@
#include <gralloc_priv.h>
#include <overlay.h>
#include <overlayRotator.h>
+#include <overlayWriteback.h>
#include "hwc_utils.h"
#include "hwc_mdpcomp.h"
#include "hwc_fbupdate.h"
+#include "hwc_ad.h"
#include "mdp_version.h"
#include "hwc_copybit.h"
#include "hwc_dump_layers.h"
#include "external.h"
+#include "virtual.h"
#include "hwc_qclient.h"
#include "QService.h"
#include "comptype.h"
@@ -150,10 +153,20 @@
}
ctx->mExtDisplay = new ExternalDisplay(ctx);
+ ctx->mVirtualDisplay = new VirtualDisplay(ctx);
+ ctx->mVirtualonExtActive = false;
+ ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isActive = false;
+ ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = false;
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = false;
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false;
+ ctx->dpyAttr[HWC_DISPLAY_PRIMARY].mDownScaleMode= false;
+ ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false;
+ ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false;
ctx->mMDPComp[HWC_DISPLAY_PRIMARY] =
MDPComp::getObject(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres,
rightSplit, HWC_DISPLAY_PRIMARY);
+ ctx->dpyAttr[HWC_DISPLAY_PRIMARY].connected = true;
for (uint32_t i = 0; i < HWC_NUM_DISPLAY_TYPES; i++) {
ctx->mHwcDebug[i] = new HwcDebug(i);
@@ -161,10 +174,10 @@
}
MDPComp::init(ctx);
+ ctx->mAD = new AssertiveDisplay();
ctx->vstate.enable = false;
ctx->vstate.fakevsync = false;
- ctx->mExtDispConfiguring = false;
ctx->mExtOrientation = 0;
//Right now hwc starts the service but anybody could do it, or it could be
@@ -183,6 +196,8 @@
ctx->mPrevDestVideo.right = ctx->mPrevDestVideo.bottom = 0;
ctx->mPrevTransformVideo = 0;
+ ctx->mBufferMirrorMode = false;
+
ALOGI("Initializing Qualcomm Hardware Composer");
ALOGI("MDP version: %d", ctx->mMDP.version);
}
@@ -234,6 +249,10 @@
ctx->mLayerRotMap[i] = NULL;
}
}
+ if(ctx->mAD) {
+ delete ctx->mAD;
+ ctx->mAD = NULL;
+ }
}
@@ -247,9 +266,19 @@
va_end(varargs);
}
+int getExtOrientation(hwc_context_t* ctx) {
+ int extOrient = ctx->mExtOrientation;
+ if(ctx->mBufferMirrorMode)
+ extOrient = getMirrorModeOrientation(ctx);
+ return extOrient;
+}
+
/* Calculates the destination position based on the action safe rectangle */
-void getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x,
- uint32_t& y, uint32_t& w, uint32_t& h) {
+void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& rect) {
+ // Position
+ int x = rect.left, y = rect.top;
+ int w = rect.right - rect.left;
+ int h = rect.bottom - rect.top;
// if external supports underscan, do nothing
// it will be taken care in the driver
@@ -277,7 +306,9 @@
float fbHeight = ctx->dpyAttr[dpy].yres;
// Since external is rotated 90, need to swap width/height
- if(ctx->mExtOrientation & HWC_TRANSFORM_ROT_90)
+ int extOrient = getExtOrientation(ctx);
+
+ if(extOrient & HWC_TRANSFORM_ROT_90)
swap(fbWidth, fbHeight);
float asX = 0;
@@ -303,40 +334,263 @@
w = (wRatio * asW);
h = (hRatio * asH);
+ // Convert it back to hwc_rect_t
+ rect.left = x;
+ rect.top = y;
+ rect.right = w + rect.left;
+ rect.bottom = h + rect.top;
+
return;
}
-/* Calculates the aspect ratio for external based on the primary */
-void getAspectRatioPosition(hwc_context_t *ctx, int dpy, int orientation,
- uint32_t& x, uint32_t& y, uint32_t& w, uint32_t& h) {
- int fbWidth = ctx->dpyAttr[dpy].xres;
- int fbHeight = ctx->dpyAttr[dpy].yres;
+/* Calculates the aspect ratio for based on src & dest */
+void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth,
+ int srcHeight, hwc_rect_t& rect) {
+ int x =0, y =0;
- switch(orientation) {
- case HAL_TRANSFORM_ROT_90:
- case HAL_TRANSFORM_ROT_270:
- y = 0;
- h = fbHeight;
- if (ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres <
- ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres) {
- // Portrait primary panel
- w = (ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres *
- fbHeight/ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres);
- } else {
- //Landscape primary panel
- w = (ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres *
- fbHeight/ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres);
- }
- x = (fbWidth - w)/2;
- break;
- default:
- //Do nothing
- break;
- }
- ALOGD_IF(HWC_UTILS_DEBUG, "%s: Position: x = %d, y = %d w = %d h = %d",
- __FUNCTION__, x, y, w ,h);
+ if (srcWidth * destHeight > destWidth * srcHeight) {
+ srcHeight = destWidth * srcHeight / srcWidth;
+ srcWidth = destWidth;
+ } else if (srcWidth * destHeight < destWidth * srcHeight) {
+ srcWidth = destHeight * srcWidth / srcHeight;
+ srcHeight = destHeight;
+ } else {
+ srcWidth = destWidth;
+ srcHeight = destHeight;
+ }
+ if (srcWidth > destWidth) srcWidth = destWidth;
+ if (srcHeight > destHeight) srcHeight = destHeight;
+ x = (destWidth - srcWidth) / 2;
+ y = (destHeight - srcHeight) / 2;
+ ALOGD_IF(HWC_UTILS_DEBUG, "%s: AS Position: x = %d, y = %d w = %d h = %d",
+ __FUNCTION__, x, y, srcWidth , srcHeight);
+ // Convert it back to hwc_rect_t
+ rect.left = x;
+ rect.top = y;
+ rect.right = srcWidth + rect.left;
+ rect.bottom = srcHeight + rect.top;
}
+// This function gets the destination position for Seconday display
+// based on the position and aspect ratio with orientation
+void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
+ hwc_rect_t& inRect, hwc_rect_t& outRect) {
+ // Physical display resolution
+ float fbWidth = ctx->dpyAttr[dpy].xres;
+ float fbHeight = ctx->dpyAttr[dpy].yres;
+ //display position(x,y,w,h) in correct aspectratio after rotation
+ int xPos = 0;
+ int yPos = 0;
+ float width = fbWidth;
+ float height = fbHeight;
+ // Width/Height used for calculation, after rotation
+ float actualWidth = fbWidth;
+ float actualHeight = fbHeight;
+
+ float wRatio = 1.0;
+ float hRatio = 1.0;
+ float xRatio = 1.0;
+ float yRatio = 1.0;
+ hwc_rect_t rect = {0, 0, (int)fbWidth, (int)fbHeight};
+
+ Dim inPos(inRect.left, inRect.top, inRect.right - inRect.left,
+ inRect.bottom - inRect.top);
+ Dim outPos(outRect.left, outRect.top, outRect.right - outRect.left,
+ outRect.bottom - outRect.top);
+
+ Whf whf(fbWidth, fbHeight, 0);
+ eTransform extorient = static_cast<eTransform>(extOrientation);
+ // To calculate the destination co-ordinates in the new orientation
+ preRotateSource(extorient, whf, inPos);
+
+ if(extOrientation & HAL_TRANSFORM_ROT_90) {
+ // Swap width/height for input position
+ swapWidthHeight(actualWidth, actualHeight);
+ getAspectRatioPosition(fbWidth, fbHeight, (int)actualWidth,
+ (int)actualHeight, rect);
+ xPos = rect.left;
+ yPos = rect.top;
+ width = rect.right - rect.left;
+ height = rect.bottom - rect.top;
+ }
+
+ //Calculate the position...
+ xRatio = inPos.x/actualWidth;
+ yRatio = inPos.y/actualHeight;
+ wRatio = inPos.w/actualWidth;
+ hRatio = inPos.h/actualHeight;
+
+ outPos.x = (xRatio * width) + xPos;
+ outPos.y = (yRatio * height) + yPos;
+ outPos.w = wRatio * width;
+ outPos.h = hRatio * height;
+ ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio Position: x = %d,"
+ "y = %d w = %d h = %d", __FUNCTION__, outPos.x, outPos.y,
+ outPos.w, outPos.h);
+
+ // For sidesync, the dest fb will be in portrait orientation, and the crop
+ // will be updated to avoid the black side bands, and it will be upscaled
+ // to fit the dest RB, so recalculate
+ // the position based on the new width and height
+ if ((extOrientation & HWC_TRANSFORM_ROT_90) &&
+ isOrientationPortrait(ctx)) {
+ hwc_rect_t r;
+ //Calculate the position
+ xRatio = (outPos.x - xPos)/width;
+ // GetaspectRatio -- tricky to get the correct aspect ratio
+ // But we need to do this.
+ getAspectRatioPosition(width, height, width, height, r);
+ xPos = r.left;
+ yPos = r.top;
+ float tempWidth = r.right - r.left;
+ float tempHeight = r.bottom - r.top;
+ yRatio = yPos/height;
+ wRatio = outPos.w/width;
+ hRatio = tempHeight/height;
+
+ //Map the coordinates back to Framebuffer domain
+ outPos.x = (xRatio * fbWidth);
+ outPos.y = (yRatio * fbHeight);
+ outPos.w = wRatio * fbWidth;
+ outPos.h = hRatio * fbHeight;
+
+ ALOGD_IF(HWC_UTILS_DEBUG, "%s: Calculated AspectRatio for device in"
+ "portrait: x = %d,y = %d w = %d h = %d", __FUNCTION__,
+ outPos.x, outPos.y,
+ outPos.w, outPos.h);
+ }
+ if(ctx->dpyAttr[dpy].mDownScaleMode) {
+ int extW, extH;
+ if(dpy == HWC_DISPLAY_EXTERNAL)
+ ctx->mExtDisplay->getAttributes(extW, extH);
+ else
+ ctx->mVirtualDisplay->getAttributes(extW, extH);
+ fbWidth = ctx->dpyAttr[dpy].xres;
+ fbHeight = ctx->dpyAttr[dpy].yres;
+ //Calculate the position...
+ xRatio = outPos.x/fbWidth;
+ yRatio = outPos.y/fbHeight;
+ wRatio = outPos.w/fbWidth;
+ hRatio = outPos.h/fbHeight;
+
+ outPos.x = xRatio * extW;
+ outPos.y = yRatio * extH;
+ outPos.w = wRatio * extW;
+ outPos.h = hRatio * extH;
+ }
+ // Convert Dim to hwc_rect_t
+ outRect.left = outPos.x;
+ outRect.top = outPos.y;
+ outRect.right = outPos.x + outPos.w;
+ outRect.bottom = outPos.y + outPos.h;
+
+ return;
+}
+
+bool isPrimaryPortrait(hwc_context_t *ctx) {
+ int fbWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
+ int fbHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
+ if(fbWidth < fbHeight) {
+ return true;
+ }
+ return false;
+}
+
+bool isOrientationPortrait(hwc_context_t *ctx) {
+ if(isPrimaryPortrait(ctx)) {
+ return !(ctx->deviceOrientation & 0x1);
+ }
+ return (ctx->deviceOrientation & 0x1);
+}
+
+void calcExtDisplayPosition(hwc_context_t *ctx,
+ private_handle_t *hnd,
+ int dpy,
+ hwc_rect_t& sourceCrop,
+ hwc_rect_t& displayFrame,
+ int& transform,
+ ovutils::eTransform& orient) {
+ // Swap width and height when there is a 90deg transform
+ int extOrient = getExtOrientation(ctx);
+ if(dpy && !qdutils::MDPVersion::getInstance().is8x26()) {
+ if(!isYuvBuffer(hnd)) {
+ if(extOrient & HWC_TRANSFORM_ROT_90) {
+ int dstWidth = ctx->dpyAttr[dpy].xres;
+ int dstHeight = ctx->dpyAttr[dpy].yres;;
+ int srcWidth = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
+ int srcHeight = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
+ if(!isPrimaryPortrait(ctx)) {
+ swap(srcWidth, srcHeight);
+ } // Get Aspect Ratio for external
+ getAspectRatioPosition(dstWidth, dstHeight, srcWidth,
+ srcHeight, displayFrame);
+ // Crop - this is needed, because for sidesync, the dest fb will
+ // be in portrait orientation, so update the crop to not show the
+ // black side bands.
+ if (isOrientationPortrait(ctx)) {
+ sourceCrop = displayFrame;
+ displayFrame.left = 0;
+ displayFrame.top = 0;
+ displayFrame.right = dstWidth;
+ displayFrame.bottom = dstHeight;
+ }
+ }
+ if(ctx->dpyAttr[dpy].mDownScaleMode) {
+ int extW, extH;
+ // if downscale is enabled, map the co-ordinates to new
+ // domain(downscaled)
+ float fbWidth = ctx->dpyAttr[dpy].xres;
+ float fbHeight = ctx->dpyAttr[dpy].yres;
+ // query MDP configured attributes
+ if(dpy == HWC_DISPLAY_EXTERNAL)
+ ctx->mExtDisplay->getAttributes(extW, extH);
+ else
+ ctx->mVirtualDisplay->getAttributes(extW, extH);
+ //Calculate the ratio...
+ float wRatio = ((float)extW)/fbWidth;
+ float hRatio = ((float)extH)/fbHeight;
+
+ //convert Dim to hwc_rect_t
+ displayFrame.left *= wRatio;
+ displayFrame.top *= hRatio;
+ displayFrame.right *= wRatio;
+ displayFrame.bottom *= hRatio;
+ }
+ }else {
+ if(extOrient || ctx->dpyAttr[dpy].mDownScaleMode) {
+ getAspectRatioPosition(ctx, dpy, extOrient,
+ displayFrame, displayFrame);
+ }
+ }
+ // If there is a external orientation set, use that
+ if(extOrient) {
+ transform = extOrient;
+ orient = static_cast<ovutils::eTransform >(extOrient);
+ }
+ // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
+ getActionSafePosition(ctx, dpy, displayFrame);
+ }
+}
+
+/* Returns the orientation which needs to be set on External for
+ * SideSync/Buffer Mirrormode
+ */
+int getMirrorModeOrientation(hwc_context_t *ctx) {
+ int extOrientation = 0;
+ int deviceOrientation = ctx->deviceOrientation;
+ if(!isPrimaryPortrait(ctx))
+ deviceOrientation = (deviceOrientation + 1) % 4;
+ if (deviceOrientation == 0)
+ extOrientation = HWC_TRANSFORM_ROT_270;
+ else if (deviceOrientation == 1)//90
+ extOrientation = 0;
+ else if (deviceOrientation == 2)//180
+ extOrientation = HWC_TRANSFORM_ROT_90;
+ else if (deviceOrientation == 3)//270
+ extOrientation = HWC_TRANSFORM_FLIP_V | HWC_TRANSFORM_FLIP_H;
+
+ return extOrientation;
+}
bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer,
const int& dpy) {
@@ -420,8 +674,9 @@
yuvCount++;
if((layer->transform & HWC_TRANSFORM_ROT_90) &&
- canUseRotator(ctx)) {
- if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
+ canUseRotator(ctx, dpy)) {
+ if( (dpy == HWC_DISPLAY_PRIMARY) &&
+ ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
ctx->isPaddingRound = true;
}
Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE);
@@ -460,9 +715,10 @@
ctx->mExtOrientation = atoi(value); */
// Assuming the orientation value is in terms of HAL_TRANSFORM,
// This needs mapping to HAL, if its in different convention
- if(ctx->mExtOrientation) {
- ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d",
- __FUNCTION__, ctx->mExtOrientation);
+ if(ctx->mExtOrientation || ctx->mBufferMirrorMode) {
+ ALOGD_IF(HWC_UTILS_DEBUG, "%s: ext orientation = %d"
+ "BufferMirrorMode = %d", __FUNCTION__,
+ ctx->mExtOrientation, ctx->mBufferMirrorMode);
if(ctx->mOverlay->isPipeTypeAttached(OV_MDP_PIPE_DMA)) {
ctx->isPaddingRound = true;
}
@@ -475,6 +731,9 @@
if(prevYuvCount != ctx->listStats[dpy].yuvCount) {
ctx->mVideoTransFlag = true;
}
+ if(dpy == HWC_DISPLAY_PRIMARY) {
+ ctx->mAD->markDoable(ctx, list);
+ }
}
@@ -528,6 +787,18 @@
return false;
}
+int getBlending(int blending) {
+ switch(blending) {
+ case HWC_BLENDING_NONE:
+ return overlay::utils::OVERLAY_BLENDING_OPAQUE;
+ case HWC_BLENDING_PREMULT:
+ return overlay::utils::OVERLAY_BLENDING_PREMULT;
+ case HWC_BLENDING_COVERAGE :
+ default:
+ return overlay::utils::OVERLAY_BLENDING_COVERAGE;
+ }
+}
+
//Crops source buffer against destination and FB boundaries
void calculate_crop_rects(hwc_rect_t& crop, hwc_rect_t& dst,
const hwc_rect_t& scissor, int orient) {
@@ -835,10 +1106,16 @@
}
}
-int configRotator(Rotator *rot, const Whf& whf,
+int configRotator(Rotator *rot, Whf& whf,
hwc_rect_t& crop, const eMdpFlags& mdpFlags,
const eTransform& orient, const int& downscale) {
+ // Fix alignments for TILED format
+ if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
+ whf.format == MDP_Y_CBCR_H2V2_TILE) {
+ whf.w = utils::alignup(whf.w, 64);
+ whf.h = utils::alignup(whf.h, 32);
+ }
rot->setSource(whf);
if (qdutils::MDPVersion::getInstance().getMDPVersion() >=
@@ -957,23 +1234,8 @@
z = ZORDER_1;
}
}
- }
-
- uint32_t x = dst.left, y = dst.top;
- uint32_t w = dst.right - dst.left;
- uint32_t h = dst.bottom - dst.top;
-
- if(dpy) {
- // Just need to set the position to portrait as the transformation
- // will already be set to required orientation on TV
- getAspectRatioPosition(ctx, dpy, ctx->mExtOrientation, x, y, w, h);
- // Calculate the actionsafe dimensions for External(dpy = 1 or 2)
- getActionSafePosition(ctx, dpy, x, y, w, h);
- // Convert position to hwc_rect_t
- dst.left = x;
- dst.top = y;
- dst.right = w + dst.left;
- dst.bottom = h + dst.top;
+ calcExtDisplayPosition(ctx, hnd, dpy, crop, dst,
+ transform, orient);
}
if(isYuvBuffer(hnd) && ctx->mMDP.version >= qdutils::MDP_V4_2 &&
@@ -991,6 +1253,13 @@
setMdpFlags(layer, mdpFlags, downscale, transform);
trimLayer(ctx, dpy, transform, crop, dst);
+ //Will do something only if feature enabled and conditions suitable
+ //hollow call otherwise
+ if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
+ overlay::Writeback *wb = overlay::Writeback::getInstance();
+ whf.format = wb->getOutputFormat();
+ }
+
if(isYuvBuffer(hnd) && //if 90 component or downscale, use rot
((transform & HWC_TRANSFORM_ROT_90) || downscale)) {
*rot = ctx->mRotMgr->getNext();
@@ -1011,7 +1280,10 @@
//For the mdp, since either we are pre-rotating or MDP does flips
orient = OVERLAY_TRANSFORM_0;
transform = 0;
- PipeArgs parg(mdpFlags, whf, z, isFg, static_cast<eRotFlags>(rotFlags));
+ PipeArgs parg(mdpFlags, whf, z, isFg,
+ static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
+ (ovutils::eBlending) getBlending(layer->blending));
+
if(configMdp(ctx->mOverlay, parg, orient, crop, dst, metadata, dest) < 0) {
ALOGE("%s: commit failed for low res panel", __FUNCTION__);
return -1;
@@ -1069,6 +1341,13 @@
setMdpFlags(layer, mdpFlagsL, 0, transform);
trimLayer(ctx, dpy, transform, crop, dst);
+ //Will do something only if feature enabled and conditions suitable
+ //hollow call otherwise
+ if(ctx->mAD->prepare(ctx, crop, whf, hnd)) {
+ overlay::Writeback *wb = overlay::Writeback::getInstance();
+ whf.format = wb->getOutputFormat();
+ }
+
if(isYuvBuffer(hnd) && (transform & HWC_TRANSFORM_ROT_90)) {
(*rot) = ctx->mRotMgr->getNext();
if((*rot) == NULL) return -1;
@@ -1133,7 +1412,9 @@
//configure left mixer
if(lDest != OV_INVALID) {
PipeArgs pargL(mdpFlagsL, whf, z, isFg,
- static_cast<eRotFlags>(rotFlags));
+ static_cast<eRotFlags>(rotFlags), layer->planeAlpha,
+ (ovutils::eBlending) getBlending(layer->blending));
+
if(configMdp(ctx->mOverlay, pargL, orient,
tmp_cropL, tmp_dstL, metadata, lDest) < 0) {
ALOGE("%s: commit failed for left mixer config", __FUNCTION__);
@@ -1144,7 +1425,9 @@
//configure right mixer
if(rDest != OV_INVALID) {
PipeArgs pargR(mdpFlagsR, whf, z, isFg,
- static_cast<eRotFlags>(rotFlags));
+ static_cast<eRotFlags>(rotFlags),
+ layer->planeAlpha,
+ (ovutils::eBlending) getBlending(layer->blending));
tmp_dstR.right = tmp_dstR.right - lSplit;
tmp_dstR.left = tmp_dstR.left - lSplit;
if(configMdp(ctx->mOverlay, pargR, orient,
@@ -1157,10 +1440,15 @@
return 0;
}
-bool canUseRotator(hwc_context_t *ctx) {
+bool canUseRotator(hwc_context_t *ctx, int dpy) {
if(qdutils::MDPVersion::getInstance().is8x26() &&
- ctx->mExtDisplay->isExternalConnected()) {
- return false;
+ ctx->mVirtualDisplay->isConnected() &&
+ !ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isPause) {
+ // Allow if YUV needs rotation and DMA is configured to BLOCK mode for
+ // primary. For portrait videos usecase on WFD, Driver supports
+ // multiplexing of DMA pipe in LINE and BLOCK mode.
+ if(dpy == HWC_DISPLAY_PRIMARY)
+ return false;
}
if(ctx->mMDP.version == qdutils::MDP_V3_0_4)
return false;
@@ -1190,7 +1478,7 @@
return;
}
//External connected
- if(ctx->mExtDisplay->isExternalConnected()) {
+ if(ctx->mExtDisplay->isConnected()|| ctx->mVirtualDisplay->isConnected()) {
return;
}
//Decimation necessary, cannot use BWC. H/W requirement.
diff --git a/libhwcomposer/hwc_utils.h b/libhwcomposer/hwc_utils.h
index e214aee..5695f28 100644
--- a/libhwcomposer/hwc_utils.h
+++ b/libhwcomposer/hwc_utils.h
@@ -50,11 +50,13 @@
//fwrd decl
class QueuedBufferStore;
class ExternalDisplay;
+class VirtualDisplay;
class IFBUpdate;
class IVideoOverlay;
class MDPComp;
class CopyBit;
class HwcDebug;
+class AssertiveDisplay;
struct MDPInfo {
@@ -78,6 +80,11 @@
// In pause state, composition is bypassed
// used for WFD displays only
bool isPause;
+ // To trigger padding round to clean up mdp
+ // pipes
+ bool isConfiguring;
+ // External Display is in MDP Downscale mode indicator
+ bool mDownScaleMode;
};
struct ListStats {
@@ -165,17 +172,37 @@
bool needsScaling(hwc_context_t* ctx, hwc_layer_1_t const* layer, const int& dpy);
bool isAlphaPresent(hwc_layer_1_t const* layer);
int hwc_vsync_control(hwc_context_t* ctx, int dpy, int enable);
+int getBlending(int blending);
//Helper function to dump logs
void dumpsys_log(android::String8& buf, const char* fmt, ...);
+int getExtOrientation(hwc_context_t* ctx);
+
/* Calculates the destination position based on the action safe rectangle */
-void getActionSafePosition(hwc_context_t *ctx, int dpy, uint32_t& x,
- uint32_t& y, uint32_t& w, uint32_t& h);
+void getActionSafePosition(hwc_context_t *ctx, int dpy, hwc_rect_t& dst);
+void getAspectRatioPosition(int destWidth, int destHeight, int srcWidth,
+ int srcHeight, hwc_rect_t& rect);
-void getAspectRatioPosition(hwc_context_t *ctx, int dpy, int orientation,
- uint32_t& x, uint32_t& y, uint32_t& w, uint32_t& h);
+void getAspectRatioPosition(hwc_context_t* ctx, int dpy, int extOrientation,
+ hwc_rect_t& inRect, hwc_rect_t& outRect);
+
+bool isPrimaryPortrait(hwc_context_t *ctx);
+
+bool isOrientationPortrait(hwc_context_t *ctx);
+
+void calcExtDisplayPosition(hwc_context_t *ctx,
+ private_handle_t *hnd,
+ int dpy,
+ hwc_rect_t& sourceCrop,
+ hwc_rect_t& displayFrame,
+ int& transform,
+ ovutils::eTransform& orient);
+
+// Returns the orientation that needs to be set on external for
+// BufferMirrirMode(Sidesync)
+int getMirrorModeOrientation(hwc_context_t *ctx);
//Close acquireFenceFds of all layers of incoming list
void closeAcquireFds(hwc_display_contents_1_t* list);
@@ -193,7 +220,7 @@
ovutils::eMdpFlags &mdpFlags,
int rotDownscale, int transform);
-int configRotator(overlay::Rotator *rot, const ovutils::Whf& whf,
+int configRotator(overlay::Rotator *rot, ovutils::Whf& whf,
hwc_rect_t& crop, const ovutils::eMdpFlags& mdpFlags,
const ovutils::eTransform& orient, const int& downscale);
@@ -223,7 +250,7 @@
//extreme unavailability of pipes. This can also be done via hybrid calculations
//also involving many more variables like number of write-back interfaces etc,
//but the variety of scenarios is too high to warrant that.
-bool canUseRotator(hwc_context_t *ctx);
+bool canUseRotator(hwc_context_t *ctx, int dpy);
int getLeftSplit(hwc_context_t *ctx, const int& dpy);
@@ -270,8 +297,7 @@
void init_vsync_thread(hwc_context_t* ctx);
inline void getLayerResolution(const hwc_layer_1_t* layer,
- int& width, int& height)
-{
+ int& width, int& height) {
hwc_rect_t displayFrame = layer->displayFrame;
width = displayFrame.right - displayFrame.left;
height = displayFrame.bottom - displayFrame.top;
@@ -314,6 +340,7 @@
qhwc::IFBUpdate *mFBUpdate[HWC_NUM_DISPLAY_TYPES];
// External display related information
qhwc::ExternalDisplay *mExtDisplay;
+ qhwc::VirtualDisplay *mVirtualDisplay;
qhwc::MDPInfo mMDP;
qhwc::VsyncState vstate;
qhwc::DisplayAttributes dpyAttr[HWC_NUM_DISPLAY_TYPES];
@@ -321,6 +348,7 @@
qhwc::LayerProp *layerProp[HWC_NUM_DISPLAY_TYPES];
qhwc::MDPComp *mMDPComp[HWC_NUM_DISPLAY_TYPES];
qhwc::HwcDebug *mHwcDebug[HWC_NUM_DISPLAY_TYPES];
+ qhwc::AssertiveDisplay *mAD;
// No animation on External display feature
// Notifies hwcomposer about the device orientation before animation.
@@ -331,20 +359,23 @@
int mPrevTransformVideo;
//Securing in progress indicator
bool mSecuring;
- //External Display configuring progress indicator
- bool mExtDispConfiguring;
+ //WFD on proprietary stack
+ bool mVirtualonExtActive;
//Display in secure mode indicator
bool mSecureMode;
- //Lock to prevent set from being called while blanking
- mutable Locker mBlankLock;
- //Lock to protect prepare & set when detaching external disp
- mutable Locker mExtLock;
+ //Lock to protect drawing data structures
+ mutable Locker mDrawLock;
//Drawing round when we use GPU
bool isPaddingRound;
// External Orientation
int mExtOrientation;
//Flags the transition of a video session
bool mVideoTransFlag;
+
+ //Used for SideSync feature
+ //which overrides the mExtOrientation
+ bool mBufferMirrorMode;
+
qhwc::LayerRotMap *mLayerRotMap[HWC_NUM_DISPLAY_TYPES];
};
diff --git a/libhwcomposer/hwc_vsync.cpp b/libhwcomposer/hwc_vsync.cpp
index e4da4f7..595b7f2 100644
--- a/libhwcomposer/hwc_vsync.cpp
+++ b/libhwcomposer/hwc_vsync.cpp
@@ -29,6 +29,7 @@
#include "hwc_utils.h"
#include "string.h"
#include "external.h"
+#include "overlay.h"
namespace qhwc {
@@ -63,7 +64,7 @@
struct pollfd pfd[2];
int fb_fd[2];
- uint64_t timestamp[2];
+ uint64_t timestamp[2] = {0,0};
int num_displays;
char property[PROPERTY_VALUE_MAX];
@@ -77,7 +78,7 @@
logvsync = true;
}
- if (ctx->mExtDisplay->getHDMIIndex() > 0)
+ if (ctx->mExtDisplay->isConnected())
num_displays = 2;
else
num_displays = 1;
@@ -87,7 +88,8 @@
snprintf(vsync_node_path, sizeof(vsync_node_path),
"/sys/class/graphics/fb%d/vsync_event",
dpy == HWC_DISPLAY_PRIMARY ? 0 :
- ctx->mExtDisplay->getHDMIIndex());
+ overlay::Overlay::getInstance()->
+ getFbForDpy(HWC_DISPLAY_EXTERNAL));
ALOGI("%s: Reading vsync for dpy=%d from %s", __FUNCTION__, dpy,
vsync_node_path);
fb_fd[dpy] = open(vsync_node_path, O_RDONLY);
@@ -102,6 +104,8 @@
break;
}
}
+ // Read once from the fds to clear the first notify
+ pread(fb_fd[dpy], vdata , MAX_DATA, 0);
pfd[dpy].fd = fb_fd[dpy];
if (pfd[dpy].fd >= 0)
@@ -118,7 +122,7 @@
if (UNLIKELY(len < 0)) {
// If the read was just interrupted - it is not a
// fatal error. Just continue in this case
- ALOGE ("%s:Unable to read vsync for dpy=%d :%s",
+ ALOGE ("%s: Unable to read vsync for dpy=%d : %s",
__FUNCTION__, dpy, strerror(errno));
continue;
}
diff --git a/liblight/lights.c b/liblight/lights.c
index 14a6646..ccfbe10 100644
--- a/liblight/lights.c
+++ b/liblight/lights.c
@@ -51,9 +51,18 @@
char const*const LCD_FILE
= "/sys/class/leds/lcd-backlight/brightness";
+char const*const BUTTON_FILE
+ = "/sys/class/leds/button-backlight/brightness";
+
char const*const RED_BLINK_FILE
= "/sys/class/leds/red/blink";
+char const*const GREEN_BLINK_FILE
+ = "/sys/class/leds/green/blink";
+
+char const*const BLUE_BLINK_FILE
+ = "/sys/class/leds/blue/blink";
+
/**
* device methods
*/
@@ -152,7 +161,12 @@
}
if (blink) {
- write_int(RED_BLINK_FILE, blink);
+ if (red)
+ write_int(RED_BLINK_FILE, blink);
+ if (green)
+ write_int(GREEN_BLINK_FILE, blink);
+ if (blue)
+ write_int(BLUE_BLINK_FILE, blink);
} else {
write_int(RED_LED_FILE, red);
write_int(GREEN_LED_FILE, green);
@@ -198,6 +212,16 @@
return 0;
}
+static int
+set_light_buttons(struct light_device_t* dev,
+ struct light_state_t const* state)
+{
+ int err = 0;
+ pthread_mutex_lock(&g_lock);
+ err = write_int(BUTTON_FILE, state->color & 0xFF);
+ pthread_mutex_unlock(&g_lock);
+ return err;
+}
/** Close the lights device */
static int
@@ -227,6 +251,8 @@
set_light = set_light_backlight;
else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name))
set_light = set_light_notifications;
+ else if (0 == strcmp(LIGHT_ID_BUTTONS, name))
+ set_light = set_light_buttons;
else if (0 == strcmp(LIGHT_ID_ATTENTION, name))
set_light = set_light_attention;
else
diff --git a/liboverlay/overlay.cpp b/liboverlay/overlay.cpp
index fac0c49..afe62e2 100644
--- a/liboverlay/overlay.cpp
+++ b/liboverlay/overlay.cpp
@@ -58,12 +58,11 @@
PipeBook::resetUse(i);
PipeBook::resetAllocation(i);
}
+ sForceSetBitmap = 0;
mDumpStr[0] = '\0';
}
void Overlay::configDone() {
- if(PipeBook::pipeUsageUnchanged()) return;
-
for(int i = 0; i < PipeBook::NUM_PIPES; i++) {
if(PipeBook::isNotUsed(i)) {
//Forces UNSET on pipes, flushes rotator memory and session, closes
@@ -142,6 +141,9 @@
if(mPipeBook[index].mPipe->commit()) {
ret = true;
PipeBook::setUse((int)dest);
+ if(sForceSetBitmap & (1 << mPipeBook[index].mDisplay)) {
+ mPipeBook[index].mPipe->forceSet();
+ }
} else {
int dpy = mPipeBook[index].mDisplay;
for(int i = 0; i < PipeBook::NUM_PIPES; i++)
@@ -385,9 +387,9 @@
}
Overlay* Overlay::sInstance = 0;
-int Overlay::sExtFbIndex = 1;
int Overlay::sDpyFbMap[DPY_MAX] = {0, -1, -1};
int Overlay::sDMAMode = DMA_LINE_MODE;
+int Overlay::sForceSetBitmap = 0;
int Overlay::PipeBook::NUM_PIPES = 0;
int Overlay::PipeBook::sPipeUsageBitmap = 0;
int Overlay::PipeBook::sLastUsageBitmap = 0;
diff --git a/liboverlay/overlay.h b/liboverlay/overlay.h
index 63f5bf1..280223c 100644
--- a/liboverlay/overlay.h
+++ b/liboverlay/overlay.h
@@ -82,27 +82,25 @@
bool commit(utils::eDest dest);
bool queueBuffer(int fd, uint32_t offset, utils::eDest dest);
- /* Closes open pipes, called during startup */
- static int initOverlay();
- /* Returns the singleton instance of overlay */
- static Overlay* getInstance();
/* Returns available ("unallocated") pipes for a display's mixer */
int availablePipes(int dpy, int mixer);
/* Returns if any of the requested pipe type is attached to any of the
* displays
*/
bool isPipeTypeAttached(utils::eMdpPipeType type);
- /* set the framebuffer index for external display */
- void setExtFbNum(int fbNum);
- /* Returns framebuffer index of the current external display */
- /* TODO Deprecate */
- int getExtFbNum();
/* Returns pipe dump. Expects a NULL terminated buffer of big enough size
* to populate.
*/
void getDump(char *buf, size_t len);
/* Reset usage and allocation bits on all pipes for given display */
void clear(int dpy);
+ /* Marks the display, whose pipes need to be forcibaly configured */
+ void forceSet(const int& dpy);
+
+ /* Closes open pipes, called during startup */
+ static int initOverlay();
+ /* Returns the singleton instance of overlay */
+ static Overlay* getInstance();
static void setDMAMode(const int& mode);
static int getDMAMode();
/* Returns the framebuffer node backing up the display */
@@ -171,10 +169,9 @@
/* Singleton Instance*/
static Overlay *sInstance;
- //TODO Deprecate
- static int sExtFbIndex;
static int sDpyFbMap[DPY_MAX];
static int sDMAMode;
+ static int sForceSetBitmap;
};
inline void Overlay::validate(int index) {
@@ -201,14 +198,6 @@
return avail;
}
-inline void Overlay::setExtFbNum(int fbNum) {
- sExtFbIndex = fbNum;
-}
-
-inline int Overlay::getExtFbNum() {
- return sExtFbIndex;
-}
-
inline void Overlay::setDMAMode(const int& mode) {
if(mode == DMA_LINE_MODE || mode == DMA_BLOCK_MODE)
sDMAMode = mode;
@@ -223,6 +212,10 @@
return sDpyFbMap[dpy];
}
+inline void Overlay::forceSet(const int& dpy) {
+ sForceSetBitmap |= (1 << dpy);
+}
+
inline bool Overlay::PipeBook::valid() {
return (mPipe != NULL);
}
diff --git a/liboverlay/overlayMdp.cpp b/liboverlay/overlayMdp.cpp
index 2d88376..674e62d 100644
--- a/liboverlay/overlayMdp.cpp
+++ b/liboverlay/overlayMdp.cpp
@@ -94,13 +94,14 @@
setSrcWhf(args.whf);
//TODO These are hardcoded. Can be moved out of setSource.
- mOVInfo.alpha = 0xff;
mOVInfo.transp_mask = 0xffffffff;
//TODO These calls should ideally be a part of setPipeParams API
setFlags(args.mdpFlags);
setZ(args.zorder);
setIsFg(args.isFg);
+ setPlaneAlpha(args.planeAlpha);
+ setBlending(args.blending);
}
void MdpCtrl::setCrop(const utils::Dim& d) {
diff --git a/liboverlay/overlayMdp.h b/liboverlay/overlayMdp.h
index 056d982..5bfec6b 100644
--- a/liboverlay/overlayMdp.h
+++ b/liboverlay/overlayMdp.h
@@ -99,8 +99,13 @@
void setZ(utils::eZorder z);
/* set isFg flag */
void setIsFg(utils::eIsFg isFg);
- /* return a copy of src whf*/
+ /* return a copy of src whf*/
utils::Whf getSrcWhf() const;
+ /* set plane alpha */
+ void setPlaneAlpha(int planeAlpha);
+ /* set blending method */
+ void setBlending(overlay::utils::eBlending blending);
+
/* set src whf */
void setSrcWhf(const utils::Whf& whf);
/* set src/dst rect dim */
@@ -241,6 +246,24 @@
mDownscale = dscale;
}
+inline void MdpCtrl::setPlaneAlpha(int planeAlpha) {
+ mOVInfo.alpha = planeAlpha;
+}
+
+inline void MdpCtrl::setBlending(overlay::utils::eBlending blending) {
+ switch((int) blending) {
+ case utils::OVERLAY_BLENDING_OPAQUE:
+ mOVInfo.blend_op = BLEND_OP_OPAQUE;
+ break;
+ case utils::OVERLAY_BLENDING_PREMULT:
+ mOVInfo.blend_op = BLEND_OP_PREMULTIPLIED;
+ break;
+ case utils::OVERLAY_BLENDING_COVERAGE:
+ default:
+ mOVInfo.blend_op = BLEND_OP_COVERAGE;
+ }
+}
+
inline bool MdpCtrl::ovChanged() const {
#ifdef USES_POST_PROCESSING
// Some pp params are stored as pointer address,
diff --git a/liboverlay/overlayUtils.cpp b/liboverlay/overlayUtils.cpp
index c3d00f1..927e7e9 100644
--- a/liboverlay/overlayUtils.cpp
+++ b/liboverlay/overlayUtils.cpp
@@ -119,6 +119,9 @@
case HAL_PIXEL_FORMAT_YCrCb_444_SP:
return MDP_Y_CRCB_H1V1;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
+ case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
+ //NV12 encodeable format maps to the venus format on
+ //B-Family targets
return MDP_Y_CBCR_H2V2_VENUS;
default:
//Unsupported by MDP
diff --git a/liboverlay/overlayUtils.h b/liboverlay/overlayUtils.h
index b543018..e49a50c 100644
--- a/liboverlay/overlayUtils.h
+++ b/liboverlay/overlayUtils.h
@@ -212,6 +212,8 @@
enum { MAX_PATH_LEN = 256 };
+enum { DEFAULT_PLANE_ALPHA = 0xFF };
+
/**
* Rotator flags: not to be confused with orientation flags.
* Usually, you want to open the rotator to make sure it is
@@ -329,21 +331,36 @@
OVERLAY_TRANSFORM_INV = 0x80
};
+enum eBlending {
+ OVERLAY_BLENDING_UNDEFINED = 0x0,
+ /* No blending */
+ OVERLAY_BLENDING_OPAQUE,
+ /* src.rgb + dst.rgb*(1-src_alpha) */
+ OVERLAY_BLENDING_PREMULT,
+ /* src.rgb * src_alpha + dst.rgb (1 - src_alpha) */
+ OVERLAY_BLENDING_COVERAGE,
+};
+
// Used to consolidate pipe params
struct PipeArgs {
PipeArgs() : mdpFlags(OV_MDP_FLAGS_NONE),
zorder(Z_SYSTEM_ALLOC),
isFg(IS_FG_OFF),
- rotFlags(ROT_FLAGS_NONE){
+ rotFlags(ROT_FLAGS_NONE),
+ planeAlpha(DEFAULT_PLANE_ALPHA),
+ blending(OVERLAY_BLENDING_COVERAGE){
}
PipeArgs(eMdpFlags f, Whf _whf,
- eZorder z, eIsFg fg, eRotFlags r) :
+ eZorder z, eIsFg fg, eRotFlags r,
+ int pA = DEFAULT_PLANE_ALPHA, eBlending b = OVERLAY_BLENDING_COVERAGE) :
mdpFlags(f),
whf(_whf),
zorder(z),
isFg(fg),
- rotFlags(r) {
+ rotFlags(r),
+ planeAlpha(pA),
+ blending(b){
}
eMdpFlags mdpFlags; // for mdp_overlay flags
@@ -351,6 +368,8 @@
eZorder zorder; // stage number
eIsFg isFg; // control alpha & transp
eRotFlags rotFlags;
+ int planeAlpha;
+ eBlending blending;
};
// Cannot use HW_OVERLAY_MAGNIFICATION_LIMIT, since at the time
diff --git a/liboverlay/overlayWriteback.cpp b/liboverlay/overlayWriteback.cpp
index b6ed53c..f711ca6 100644
--- a/liboverlay/overlayWriteback.cpp
+++ b/liboverlay/overlayWriteback.cpp
@@ -73,12 +73,13 @@
}
//=========== class Writeback =================================================
-Writeback::Writeback() : mXres(0), mYres(0) {
+Writeback::Writeback() : mXres(0), mYres(0), mOpFmt(-1) {
int fbNum = Overlay::getFbForDpy(Overlay::DPY_WRITEBACK);
if(!utils::openDev(mFd, fbNum, Res::fbPath, O_RDWR)) {
ALOGE("%s failed to init %s", __func__, Res::fbPath);
return;
}
+ queryOutputFormat();
startSession();
}
@@ -184,6 +185,17 @@
return writeSync(mWbMem.getDstFd(), mWbMem.getOffset());
}
+void Writeback::queryOutputFormat() {
+ struct msmfb_metadata metadata;
+ memset(&metadata, 0 , sizeof(metadata));
+ metadata.op = metadata_op_wb_format;
+ if (ioctl(mFd.getFD(), MSMFB_METADATA_GET, &metadata) < 0) {
+ ALOGE("Error retrieving MDP Writeback format");
+ return;
+ }
+ mOpFmt = metadata.data.mixer_cfg.writeback_format;
+}
+
//static
Writeback *Writeback::getInstance() {
diff --git a/liboverlay/overlayWriteback.h b/liboverlay/overlayWriteback.h
index fbfd889..6280391 100644
--- a/liboverlay/overlayWriteback.h
+++ b/liboverlay/overlayWriteback.h
@@ -81,6 +81,7 @@
bool queueBuffer(int opFd, uint32_t opOffset);
uint32_t getOffset() const { return mWbMem.getOffset(); }
int getDstFd() const { return mWbMem.getDstFd(); }
+ int getOutputFormat() const { return mOpFmt; }
static Writeback* getInstance();
static void configBegin() { sUsed = false; }
@@ -93,11 +94,13 @@
bool stopSession();
//Actually block_until_write_done for the usage here.
bool dequeueBuffer();
+ void queryOutputFormat();
OvFD mFd;
WritebackMem mWbMem;
struct msmfb_data mFbData;
int mXres;
int mYres;
+ int mOpFmt;
static bool sUsed;
static Writeback *sWb;
diff --git a/liboverlay/pipes/overlayGenPipe.cpp b/liboverlay/pipes/overlayGenPipe.cpp
index 0de7129..35f686c 100644
--- a/liboverlay/pipes/overlayGenPipe.cpp
+++ b/liboverlay/pipes/overlayGenPipe.cpp
@@ -47,13 +47,10 @@
ALOGE_IF(DEBUG_OVERLAY, "GenericPipe init");
mRotDownscaleOpt = false;
- int fbNum = 0;
- //TODO Remove the if block. What's in else block should be the standard way
- //EXTERNAL's meaning has been overloaded in hwc to mean WFD also!
- if(mDpy == Overlay::DPY_EXTERNAL) {
- fbNum = Overlay::getInstance()->getExtFbNum();
- } else if(mDpy == Overlay::DPY_WRITEBACK) {
- fbNum = Overlay::getFbForDpy(mDpy);
+ int fbNum = Overlay::getFbForDpy(mDpy);
+ if( fbNum < 0 ) {
+ ALOGE("%s: Invalid FB for the display: %d",__FUNCTION__, mDpy);
+ return false;
}
ALOGD_IF(DEBUG_OVERLAY,"%s: mFbNum:%d",__FUNCTION__, fbNum);
diff --git a/libqservice/IQService.cpp b/libqservice/IQService.cpp
index a3ff150..e45f42e 100644
--- a/libqservice/IQService.cpp
+++ b/libqservice/IQService.cpp
@@ -78,6 +78,13 @@
data.writeInt32(orientation);
remote()->transact(EXTERNAL_ORIENTATION, data, &reply);
}
+
+ virtual void setBufferMirrorMode(uint32_t enable) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IQService::getInterfaceDescriptor());
+ data.writeInt32(enable);
+ remote()->transact(BUFFER_MIRRORMODE, data, &reply);
+ }
};
IMPLEMENT_META_INTERFACE(QService, "android.display.IQService");
@@ -160,6 +167,18 @@
setExtOrientation(orientation);
return NO_ERROR;
} break;
+ case BUFFER_MIRRORMODE: {
+ CHECK_INTERFACE(IQService, data, reply);
+ if(callerUid != AID_SYSTEM) {
+ ALOGE("display.qservice BUFFER_MIRRORMODE access denied: \
+ pid=%d uid=%d process=%s",callerPid,
+ callerUid, callingProcName);
+ return PERMISSION_DENIED;
+ }
+ uint32_t enable = data.readInt32();
+ setBufferMirrorMode(enable);
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/libqservice/IQService.h b/libqservice/IQService.h
index ff034be..149cd8b 100644
--- a/libqservice/IQService.h
+++ b/libqservice/IQService.h
@@ -42,6 +42,7 @@
CONNECT,
SCREEN_REFRESH,
EXTERNAL_ORIENTATION,
+ BUFFER_MIRRORMODE,
};
enum {
END = 0,
@@ -52,6 +53,7 @@
virtual void connect(const android::sp<qClient::IQClient>& client) = 0;
virtual android::status_t screenRefresh() = 0;
virtual void setExtOrientation(uint32_t orientation) = 0;
+ virtual void setBufferMirrorMode(uint32_t enable) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/libqservice/QService.cpp b/libqservice/QService.cpp
index f780a75..a8c5dca 100644
--- a/libqservice/QService.cpp
+++ b/libqservice/QService.cpp
@@ -77,6 +77,12 @@
}
}
+void QService::setBufferMirrorMode(uint32_t enable) {
+ if(mClient.get()) {
+ mClient->notifyCallback(BUFFER_MIRRORMODE, enable);
+ }
+}
+
void QService::init()
{
if(!sQService) {
diff --git a/libqservice/QService.h b/libqservice/QService.h
index 8eefa21..a241d44 100644
--- a/libqservice/QService.h
+++ b/libqservice/QService.h
@@ -50,6 +50,7 @@
virtual void connect(const android::sp<qClient::IQClient>& client);
virtual android::status_t screenRefresh();
virtual void setExtOrientation(uint32_t orientation);
+ virtual void setBufferMirrorMode(uint32_t enable);
static void init();
private:
QService();
diff --git a/libtilerenderer/Android.mk b/libtilerenderer/Android.mk
deleted file mode 100644
index ca17fbc..0000000
--- a/libtilerenderer/Android.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-include $(LOCAL_PATH)/../common.mk
-include $(CLEAR_VARS)
-
-ifeq ($(USE_OPENGL_RENDERER),true)
-LOCAL_MODULE := libtilerenderer
-LOCAL_MODULE_TAGS := optional
-LOCAL_CFLAGS := -DLOG_TAG=\"qdtilerenderer\"
-LOCAL_C_INCLUDES := \
- frameworks/base/include/utils \
- frameworks/base/libs/hwui \
- external/skia/include/core \
- external/skia/include/effects \
- external/skia/include/images \
- external/skia/src/ports \
- external/skia/include/utils \
- hardware/libhardware/include/hardware \
- frameworks/base/opengl/include/GLES2
-LOCAL_SHARED_LIBRARIES := $(common_libs) libGLESv2 libhwui
-LOCAL_SRC_FILES := tilerenderer.cpp
-
-include $(BUILD_SHARED_LIBRARY)
-endif
diff --git a/libtilerenderer/tilerenderer.cpp b/libtilerenderer/tilerenderer.cpp
deleted file mode 100644
index 03a0aea..0000000
--- a/libtilerenderer/tilerenderer.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
- *
- * 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 <GLES2/gl2.h>
-#include <EGL/egl.h>
-#include <gl2ext.h>
-#include <OpenGLRenderer.h>
-#include "tilerenderer.h"
-
-namespace android {
-ANDROID_SINGLETON_STATIC_INSTANCE(uirenderer::TileRenderer) ;
-namespace uirenderer {
-
-TileRenderer::TileRenderer() {
- mIsTiled = false;
-}
-
-TileRenderer::~TileRenderer() {
-}
-
-void TileRenderer::startTileRendering(OpenGLRenderer* renderer,
- int left, int top,
- int right, int bottom) {
- int width = 0;
- int height = 0;
- GLenum status = GL_NO_ERROR;
-
- if (renderer != NULL) {
- renderer->getViewport(width, height);
- }
-
- if (!left && !right && !top && !bottom) {
- left = 0;
- top = 0;
- right = width;
- bottom = height;
- }
-
- if (!left && !right && !top && !bottom) {
- //can't do tile rendering
- ALOGE("can't tile render; drity region, width, height not available");
- return;
- }
-
- int l = left, t = (height - bottom), w = (right - left), h = (bottom - top), preserve = 0;
-
- if (l < 0 || t < 0) {
- l = (l < 0) ? 0 : l;
- t = (t < 0) ? 0 : t;
- preserve = 1;
- }
-
- if (w > width || h > height) {
- w = (w > width) ? width : w;
- h = (h > height) ? height : h;
- preserve = 1;
- }
-
- //clear off all errors before tiling, if any
- while ((status = glGetError()) != GL_NO_ERROR);
-
- if (preserve)
- glStartTilingQCOM(l, t, w, h, GL_COLOR_BUFFER_BIT0_QCOM);
- else
- glStartTilingQCOM(l, t, w, h, GL_NONE);
-
- status = glGetError();
- if (status == GL_NO_ERROR)
- mIsTiled = true;
-}
-
-void TileRenderer::endTileRendering(OpenGLRenderer*) {
- if (!mIsTiled) {
- return;
- }
- glEndTilingQCOM(GL_COLOR_BUFFER_BIT0_QCOM);
- mIsTiled = false;
- GLenum status = GL_NO_ERROR;
- while ((status = glGetError()) != GL_NO_ERROR);
-}
-
-}; // namespace uirenderer
-}; // namespace android
diff --git a/libtilerenderer/tilerenderer.h b/libtilerenderer/tilerenderer.h
deleted file mode 100644
index d894d33..0000000
--- a/libtilerenderer/tilerenderer.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
- *
- * 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 ANDROID_TILE_RENDERER_H
-#define ANDROID_TILE_RENDERER_H
-
-#include <utils/Singleton.h>
-
-namespace android {
-namespace uirenderer {
-
-class OpenGLRenderer;
-
-class TileRenderer: public Singleton<TileRenderer> {
- public:
- TileRenderer();
- ~TileRenderer();
-
- void startTileRendering(OpenGLRenderer* renderer, int left, int top, int right, int bottom);
- void endTileRendering(OpenGLRenderer*);
-
- private:
- bool mIsTiled;
-};
-
-}; // namespace uirenderer
-}; // namespace android
-
-#endif
diff --git a/libvirtual/Android.mk b/libvirtual/Android.mk
new file mode 100644
index 0000000..beeef25
--- /dev/null
+++ b/libvirtual/Android.mk
@@ -0,0 +1,14 @@
+LOCAL_PATH := $(call my-dir)
+include $(LOCAL_PATH)/../common.mk
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libvirtual
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)
+LOCAL_MODULE_TAGS := optional
+LOCAL_C_INCLUDES := $(common_includes) $(kernel_includes)
+LOCAL_SHARED_LIBRARIES := $(common_libs) liboverlay libqdutils
+LOCAL_CFLAGS := $(common_flags) -DLOG_TAG=\"qdvirtual\"
+LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps)
+LOCAL_SRC_FILES := virtual.cpp
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/libvirtual/virtual.cpp b/libvirtual/virtual.cpp
new file mode 100644
index 0000000..8e96a56
--- /dev/null
+++ b/libvirtual/virtual.cpp
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2013 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
+#include <ctype.h>
+#include <fcntl.h>
+#include <media/IAudioPolicyService.h>
+#include <media/AudioSystem.h>
+#include <utils/threads.h>
+#include <utils/Errors.h>
+#include <utils/Log.h>
+
+#include <linux/msm_mdp.h>
+#include <linux/fb.h>
+#include <sys/ioctl.h>
+#include <sys/poll.h>
+#include <sys/resource.h>
+#include <cutils/properties.h>
+#include "hwc_utils.h"
+#include "virtual.h"
+#include "overlayUtils.h"
+#include "overlay.h"
+#include "mdp_version.h"
+
+using namespace android;
+
+namespace qhwc {
+
+#define MAX_SYSFS_FILE_PATH 255
+
+int VirtualDisplay::configure() {
+ if(!openFrameBuffer())
+ return -1;
+
+ if(ioctl(mFd, FBIOGET_VSCREENINFO, &mVInfo) < 0) {
+ ALOGD("%s: FBIOGET_VSCREENINFO failed with %s", __FUNCTION__,
+ strerror(errno));
+ return -1;
+ }
+ setAttributes();
+ return 0;
+}
+
+void VirtualDisplay::getAttributes(int& width, int& height) {
+ width = mVInfo.xres;
+ height = mVInfo.yres;
+}
+
+int VirtualDisplay::teardown() {
+ closeFrameBuffer();
+ memset(&mVInfo, 0, sizeof(mVInfo));
+ return 0;
+}
+
+VirtualDisplay::VirtualDisplay(hwc_context_t* ctx):mFd(-1),
+ mHwcContext(ctx)
+{
+ memset(&mVInfo, 0, sizeof(mVInfo));
+}
+
+VirtualDisplay::~VirtualDisplay()
+{
+ closeFrameBuffer();
+}
+
+void VirtualDisplay::setAttributes() {
+ if(mHwcContext) {
+ // Always set dpyAttr res to mVInfo res
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres = mVInfo.xres;
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres = mVInfo.yres;
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = false;
+ if(!qdutils::MDPVersion::getInstance().is8x26()) {
+ uint32_t priW = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
+ uint32_t priH = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
+ // if primary resolution is more than the wfd resolution
+ // configure dpy attr to primary resolution and set
+ // downscale mode
+ if((priW * priH) > (mVInfo.xres * mVInfo.yres)) {
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres = priW;
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres = priH;
+ // WFD is always in landscape, so always assign the higher
+ // dimension to wfd's xres
+ if(priH > priW) {
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres = priH;
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres = priW;
+ }
+ // Set External Display MDP Downscale mode indicator
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].mDownScaleMode = true;
+ }
+ }
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].vsync_period =
+ 1000000000l /60;
+ ALOGD_IF(DEBUG,"%s: Setting Virtual Attr: res(%d x %d)",__FUNCTION__,
+ mVInfo.xres, mVInfo.yres);
+ }
+}
+
+bool VirtualDisplay::openFrameBuffer()
+{
+ if (mFd == -1) {
+ int fbNum = overlay::Overlay::getInstance()->
+ getFbForDpy(HWC_DISPLAY_VIRTUAL);
+
+ char strDevPath[MAX_SYSFS_FILE_PATH];
+ sprintf(strDevPath,"/dev/graphics/fb%d", fbNum);
+
+ mFd = open(strDevPath, O_RDWR);
+ if(mFd < 0) {
+ ALOGE("%s: Unable to open %s ", __FUNCTION__,strDevPath);
+ return -1;
+ }
+
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].fd = mFd;
+ }
+ return 1;
+}
+
+bool VirtualDisplay::closeFrameBuffer()
+{
+ if(mFd >= 0) {
+ if(close(mFd) < 0 ) {
+ ALOGE("%s: Unable to close FD(%d)", __FUNCTION__, mFd);
+ return -1;
+ }
+ mFd = -1;
+ mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].fd = mFd;
+ }
+ return 1;
+}
+};
diff --git a/libvirtual/virtual.h b/libvirtual/virtual.h
new file mode 100644
index 0000000..8003e23
--- /dev/null
+++ b/libvirtual/virtual.h
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2013 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_VIRTUAL_DISPLAY_H
+#define HWC_VIRTUAL_DISPLAY_H
+
+#include <linux/fb.h>
+
+struct hwc_context_t;
+
+namespace qhwc {
+
+class VirtualDisplay
+{
+public:
+ VirtualDisplay(hwc_context_t* ctx);
+ ~VirtualDisplay();
+ int configure();
+ void getAttributes(int& width, int& height);
+ int teardown();
+ bool isConnected() {
+ return mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].connected;
+ }
+private:
+ bool openFrameBuffer();
+ bool closeFrameBuffer();
+ void setAttributes();
+
+ int mFd;
+ hwc_context_t *mHwcContext;
+ fb_var_screeninfo mVInfo;
+};
+}; //qhwc
+// ---------------------------------------------------------------------------
+#endif //HWC_VIRTUAL_DISPLAY_H