intel: implement intelGetFormatInfo()
diff --git a/icd/intel/CMakeLists.txt b/icd/intel/CMakeLists.txt
index 0377a37..74dbb08 100644
--- a/icd/intel/CMakeLists.txt
+++ b/icd/intel/CMakeLists.txt
@@ -22,6 +22,7 @@
init_driver.c
event.c
fence.c
+ format.c
gpu.c
mem.c
obj.c
diff --git a/icd/intel/dispatch_tables.c b/icd/intel/dispatch_tables.c
index bb2f792..29d91fd 100644
--- a/icd/intel/dispatch_tables.c
+++ b/icd/intel/dispatch_tables.c
@@ -26,6 +26,7 @@
#include "dev.h"
#include "event.h"
#include "fence.h"
+#include "format.h"
#include "gpu.h"
#include "mem.h"
#include "obj.h"
@@ -139,16 +140,6 @@
return XGL_ERROR_UNAVAILABLE;
}
-static XGL_RESULT XGLAPI intelGetFormatInfo(
- XGL_DEVICE device,
- XGL_FORMAT format,
- XGL_FORMAT_INFO_TYPE infoType,
- XGL_SIZE* pDataSize,
- XGL_VOID* pData)
-{
- return XGL_ERROR_UNAVAILABLE;
-}
-
static XGL_RESULT XGLAPI intelCreateImage(
XGL_DEVICE device,
const XGL_IMAGE_CREATE_INFO* pCreateInfo,
diff --git a/icd/intel/format.c b/icd/intel/format.c
new file mode 100644
index 0000000..fe801db
--- /dev/null
+++ b/icd/intel/format.c
@@ -0,0 +1,551 @@
+/*
+ * XGL
+ *
+ * Copyright (C) 2014 LunarG, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "genhw/genhw.h"
+#include "dev.h"
+#include "gpu.h"
+#include "format.h"
+
+struct intel_sampler_cap {
+ int sampling;
+ int filtering;
+ int shadow_map;
+ int chroma_key;
+};
+
+struct intel_dp_cap {
+ int rt_write;
+ int rt_write_blending;
+ int typed_write;
+ int media_color_processing;
+};
+
+/*
+ * This table is based on:
+ *
+ * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
+ * - the Ivy Bridge PRM, volume 4 part 1, page 84-87
+ */
+static const struct intel_sampler_cap intel_sampler_caps[] = {
+#define CAP(sampling, filtering, shadow_map, chroma_key) \
+ { INTEL_GEN(sampling), INTEL_GEN(filtering), INTEL_GEN(shadow_map), INTEL_GEN(chroma_key) }
+ [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32B32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32B32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32B32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32B32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32_FLOAT_X8X24_TYPELESS] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_X32_TYPELESS_G8X24_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_L32A32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_R16G16B16X16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16X16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_A32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_L32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_I32X32_FLOAT] = CAP( 1, 5, 0, 0),
+ [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R10G10B10_SNORM_A2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_R24_UNORM_X8_TYPELESS] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_X24_TYPELESS_G8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_L16A16_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_I24X8_UNORM] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_L24X8_UNORM] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_A24X8_UNORM] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_I32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_L32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_A32_FLOAT] = CAP( 1, 5, 1, 0),
+ [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B8G8R8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8X8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8B8X8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R9G9B9E5_SHAREDEXP] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B10G10R10X2_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_L16A16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_R16_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_A8P8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_A8P8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_I16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_A16_UNORM] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L8A8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_I16_FLOAT] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L16_FLOAT] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_A16_FLOAT] = CAP( 1, 1, 1, 0),
+ [GEN6_FORMAT_L8A8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_R5G5_SNORM_B6_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_P8A8_UNORM_PALETTE0] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_P8A8_UNORM_PALETTE1] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 0, 4.5),
+ [GEN6_FORMAT_R8_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_I8_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_L8_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_P4A4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_A4P4_UNORM_PALETTE0] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_P8_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_L8_UNORM_SRGB] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_P8_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_P4A4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_A4P4_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_DXT1_RGB_SRGB] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_R1_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_P2_UNORM_PALETTE0] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_P2_UNORM_PALETTE1] = CAP(4.5, 4.5, 0, 0),
+ [GEN6_FORMAT_BC1_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_BC2_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_BC3_UNORM] = CAP( 1, 1, 0, 1),
+ [GEN6_FORMAT_BC4_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC5_UNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC2_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC3_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_MONO8] = CAP( 1, 0, 0, 0),
+ [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_DXT1_RGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_FXT1] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC4_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_BC5_SNORM] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R16G16B16_FLOAT] = CAP( 5, 5, 0, 0),
+ [GEN6_FORMAT_BC6H_SF16] = CAP( 7, 7, 0, 0),
+ [GEN6_FORMAT_BC7_UNORM] = CAP( 7, 7, 0, 0),
+ [GEN6_FORMAT_BC7_UNORM_SRGB] = CAP( 7, 7, 0, 0),
+ [GEN6_FORMAT_BC6H_UF16] = CAP( 7, 7, 0, 0),
+#undef CAP
+};
+
+/*
+ * This table is based on:
+ *
+ * - the Sandy Bridge PRM, volume 4 part 1, page 88-97
+ * - the Ivy Bridge PRM, volume 4 part 1, page 172, 252-253, and 277-278
+ * - the Haswell PRM, volume 7, page 262-264
+ */
+static const struct intel_dp_cap intel_dp_caps[] = {
+#define CAP(rt_write, rt_write_blending, typed_write, media_color_processing) \
+ { INTEL_GEN(rt_write), INTEL_GEN(rt_write_blending), INTEL_GEN(typed_write), INTEL_GEN(media_color_processing) }
+ [GEN6_FORMAT_R32G32B32A32_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32G32B32A32_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32G32B32A32_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_UNORM] = CAP( 1, 4.5, 7, 6),
+ [GEN6_FORMAT_R16G16B16A16_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16B16A16_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32G32_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32G32_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32G32_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_B8G8R8A8_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_B8G8R8A8_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R10G10B10A2_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_R10G10B10A2_UNORM_SRGB] = CAP( 0, 0, 0, 6),
+ [GEN6_FORMAT_R10G10B10A2_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8G8B8A8_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_R8G8B8A8_UNORM_SRGB] = CAP( 1, 1, 0, 6),
+ [GEN6_FORMAT_R8G8B8A8_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R8G8B8A8_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8G8B8A8_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16_UNORM] = CAP( 1, 4.5, 7, 0),
+ [GEN6_FORMAT_R16G16_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R16G16_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16G16_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B10G10R10A2_UNORM] = CAP( 1, 1, 7, 6),
+ [GEN6_FORMAT_B10G10R10A2_UNORM_SRGB] = CAP( 1, 1, 0, 6),
+ [GEN6_FORMAT_R11G11B10_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R32_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R32_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B8G8R8X8_UNORM] = CAP( 0, 0, 0, 6),
+ [GEN6_FORMAT_B5G6R5_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G6R5_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B5G5R5A1_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G5R5A1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_B4G4R4A4_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B4G4R4A4_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8G8_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R8G8_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R8G8_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8G8_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16_UNORM] = CAP( 1, 4.5, 7, 7),
+ [GEN6_FORMAT_R16_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R16_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R16_FLOAT] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G5R5X1_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_B5G5R5X1_UNORM_SRGB] = CAP( 1, 1, 0, 0),
+ [GEN6_FORMAT_R8_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_R8_SNORM] = CAP( 1, 6, 7, 0),
+ [GEN6_FORMAT_R8_SINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_R8_UINT] = CAP( 1, 0, 7, 0),
+ [GEN6_FORMAT_A8_UNORM] = CAP( 1, 1, 7, 0),
+ [GEN6_FORMAT_YCRCB_NORMAL] = CAP( 1, 0, 0, 6),
+ [GEN6_FORMAT_YCRCB_SWAPUVY] = CAP( 1, 0, 0, 6),
+ [GEN6_FORMAT_YCRCB_SWAPUV] = CAP( 1, 0, 0, 6),
+ [GEN6_FORMAT_YCRCB_SWAPY] = CAP( 1, 0, 0, 6),
+#undef CAP
+};
+
+static const int intel_color_mapping[XGL_MAX_CH_FMT + 1][6] = {
+ [XGL_CH_FMT_B5G6R5] = { GEN6_FORMAT_B5G6R5_UNORM,
+ 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_B5G6R5_UNORM_SRGB, },
+ [XGL_CH_FMT_R8] = { GEN6_FORMAT_R8_UNORM,
+ GEN6_FORMAT_R8_SNORM,
+ GEN6_FORMAT_R8_UINT,
+ GEN6_FORMAT_R8_SINT,
+ 0,
+ 0, },
+ [XGL_CH_FMT_R8G8] = { GEN6_FORMAT_R8G8_UNORM,
+ GEN6_FORMAT_R8G8_SNORM,
+ GEN6_FORMAT_R8G8_UINT,
+ GEN6_FORMAT_R8G8_SINT,
+ 0,
+ 0, },
+ [XGL_CH_FMT_R8G8B8A8] = { GEN6_FORMAT_R8G8B8A8_UNORM,
+ GEN6_FORMAT_R8G8B8A8_SNORM,
+ GEN6_FORMAT_R8G8B8A8_UINT,
+ GEN6_FORMAT_R8G8B8A8_SINT,
+ 0,
+ GEN6_FORMAT_R8G8B8A8_UNORM_SRGB, },
+ [XGL_CH_FMT_B8G8R8A8] = { GEN6_FORMAT_B8G8R8A8_UNORM,
+ 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_B8G8R8A8_UNORM_SRGB, },
+ [XGL_CH_FMT_R11G11B10] = { 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_R11G11B10_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R10G10B10A2] = { GEN6_FORMAT_R10G10B10A2_UNORM,
+ GEN6_FORMAT_R10G10B10A2_SNORM,
+ GEN6_FORMAT_R10G10B10A2_UINT,
+ GEN6_FORMAT_R10G10B10A2_SINT,
+ 0,
+ 0, },
+ [XGL_CH_FMT_R16] = { GEN6_FORMAT_R16_UNORM,
+ GEN6_FORMAT_R16_SNORM,
+ GEN6_FORMAT_R16_UINT,
+ GEN6_FORMAT_R16_SINT,
+ GEN6_FORMAT_R16_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R16G16] = { GEN6_FORMAT_R16G16_UNORM,
+ GEN6_FORMAT_R16G16_SNORM,
+ GEN6_FORMAT_R16G16_UINT,
+ GEN6_FORMAT_R16G16_SINT,
+ GEN6_FORMAT_R16G16_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R16G16B16A16] = { GEN6_FORMAT_R16G16B16A16_UNORM,
+ GEN6_FORMAT_R16G16B16A16_SNORM,
+ GEN6_FORMAT_R16G16B16A16_UINT,
+ GEN6_FORMAT_R16G16B16A16_SINT,
+ GEN6_FORMAT_R16G16B16A16_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R32] = { GEN6_FORMAT_R32_UNORM,
+ GEN6_FORMAT_R32_SNORM,
+ GEN6_FORMAT_R32_UINT,
+ GEN6_FORMAT_R32_SINT,
+ GEN6_FORMAT_R32_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R32G32] = { GEN6_FORMAT_R32G32_UNORM,
+ GEN6_FORMAT_R32G32_SNORM,
+ GEN6_FORMAT_R32G32_UINT,
+ GEN6_FORMAT_R32G32_SINT,
+ GEN6_FORMAT_R32G32_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R32G32B32] = { GEN6_FORMAT_R32G32B32_UNORM,
+ GEN6_FORMAT_R32G32B32_SNORM,
+ GEN6_FORMAT_R32G32B32_UINT,
+ GEN6_FORMAT_R32G32B32_SINT,
+ GEN6_FORMAT_R32G32B32_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R32G32B32A32] = { GEN6_FORMAT_R32G32B32A32_UNORM,
+ GEN6_FORMAT_R32G32B32A32_SNORM,
+ GEN6_FORMAT_R32G32B32A32_UINT,
+ GEN6_FORMAT_R32G32B32A32_SINT,
+ GEN6_FORMAT_R32G32B32A32_FLOAT,
+ 0, },
+ [XGL_CH_FMT_R9G9B9E5] = { 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_R9G9B9E5_SHAREDEXP,
+ 0, },
+ [XGL_CH_FMT_BC1] = { GEN6_FORMAT_BC1_UNORM,
+ 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_BC1_UNORM_SRGB, },
+ [XGL_CH_FMT_BC2] = { GEN6_FORMAT_BC2_UNORM,
+ 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_BC2_UNORM_SRGB, },
+ [XGL_CH_FMT_BC3] = { GEN6_FORMAT_BC3_UNORM,
+ 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_BC3_UNORM_SRGB, },
+ [XGL_CH_FMT_BC4] = { GEN6_FORMAT_BC4_UNORM,
+ GEN6_FORMAT_BC4_SNORM,
+ 0,
+ 0,
+ 0,
+ 0, },
+ [XGL_CH_FMT_BC5] = { GEN6_FORMAT_BC5_UNORM,
+ GEN6_FORMAT_BC5_SNORM,
+ 0,
+ 0,
+ 0,
+ 0, },
+ [XGL_CH_FMT_BC6U] = { GEN6_FORMAT_BC6H_UF16,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0, },
+ [XGL_CH_FMT_BC6S] = { GEN6_FORMAT_BC6H_SF16,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0, },
+ [XGL_CH_FMT_BC7] = { GEN6_FORMAT_BC7_UNORM,
+ 0,
+ 0,
+ 0,
+ 0,
+ GEN6_FORMAT_BC7_UNORM_SRGB, },
+};
+
+static int intel_format_translate_color(XGL_FORMAT format)
+{
+ int fmt;
+
+ assert(format.numericFormat != XGL_NUM_FMT_UNDEFINED &&
+ format.numericFormat != XGL_NUM_FMT_DS);
+
+ fmt = intel_color_mapping[format.channelFormat][format.numericFormat - 1];
+
+ /* GEN6_FORMAT_R32G32B32A32_FLOAT happens to be 0 */
+ if (format.channelFormat == XGL_CH_FMT_R32G32B32A32 &&
+ format.numericFormat == XGL_NUM_FMT_FLOAT)
+ assert(fmt == 0);
+ else if (!fmt)
+ fmt = -1;
+
+ return fmt;
+}
+
+static XGL_FLAGS intel_format_get_color_features(const struct intel_dev *dev,
+ XGL_FORMAT format)
+{
+ const int gen = intel_gpu_gen(dev->gpu);
+ const int fmt = intel_format_translate_color(format);
+ const struct intel_sampler_cap *sampler;
+ const struct intel_dp_cap *dp;
+ XGL_FLAGS features;
+
+ if (fmt < 0)
+ return 0;
+
+ sampler = (fmt < ARRAY_SIZE(intel_sampler_caps)) ?
+ &intel_sampler_caps[fmt] : NULL;
+ dp = (fmt < ARRAY_SIZE(intel_dp_caps)) ? &intel_dp_caps[fmt] : NULL;
+
+ features = XGL_FORMAT_MEMORY_SHADER_ACCESS_BIT;
+
+#define TEST(func, cap, gen) ((func) && (func)->cap && (gen) >= (func)->cap)
+ if (TEST(sampler, sampling, gen)) {
+ if (format.numericFormat == XGL_NUM_FMT_UINT ||
+ format.numericFormat == XGL_NUM_FMT_SINT ||
+ TEST(sampler, filtering, gen))
+ features |= XGL_FORMAT_IMAGE_SHADER_READ_BIT;
+ }
+
+ if (TEST(dp, typed_write, gen))
+ features |= XGL_FORMAT_IMAGE_SHADER_WRITE_BIT;
+
+ if (TEST(dp, rt_write, gen)) {
+ features |= XGL_FORMAT_COLOR_ATTACHMENT_WRITE_BIT;
+
+ if (TEST(dp, rt_write_blending, gen))
+ features |= XGL_FORMAT_COLOR_ATTACHMENT_BLEND_BIT;
+
+ if (features & XGL_FORMAT_IMAGE_SHADER_READ_BIT) {
+ features |= XGL_FORMAT_IMAGE_COPY_BIT |
+ XGL_FORMAT_CONVERSION_BIT;
+ }
+ }
+#undef TEST
+
+ return features;
+}
+
+static XGL_FLAGS intel_format_get_ds_features(const struct intel_dev *dev,
+ XGL_FORMAT format)
+{
+ XGL_FLAGS features;
+
+ assert(format.numericFormat == XGL_NUM_FMT_DS);
+
+ switch (format.channelFormat) {
+ case XGL_CH_FMT_R8:
+ features = XGL_FORMAT_STENCIL_ATTACHMENT_BIT;;
+ break;
+ case XGL_CH_FMT_R16:
+ case XGL_CH_FMT_R32:
+ features = XGL_FORMAT_DEPTH_ATTACHMENT_BIT;
+ break;
+ case XGL_CH_FMT_R32G8:
+ features = XGL_FORMAT_DEPTH_ATTACHMENT_BIT |
+ XGL_FORMAT_STENCIL_ATTACHMENT_BIT;
+ break;
+ default:
+ features = 0;
+ break;
+ }
+
+ return features;
+}
+
+static XGL_FLAGS intel_format_get_raw_features(const struct intel_dev *dev,
+ XGL_FORMAT format)
+{
+ assert(format.numericFormat == XGL_NUM_FMT_UNDEFINED);
+
+ return (format.channelFormat == XGL_CH_FMT_UNDEFINED) ?
+ XGL_FORMAT_MEMORY_SHADER_ACCESS_BIT : 0;
+}
+
+static void intel_format_get_props(const struct intel_dev *dev,
+ XGL_FORMAT format,
+ XGL_FORMAT_PROPERTIES *props)
+{
+ switch (format.numericFormat) {
+ case XGL_NUM_FMT_UNDEFINED:
+ props->linearTilingFeatures =
+ intel_format_get_raw_features(dev, format);
+ props->optimalTilingFeatures = 0;
+ break;
+ case XGL_NUM_FMT_UNORM:
+ case XGL_NUM_FMT_SNORM:
+ case XGL_NUM_FMT_UINT:
+ case XGL_NUM_FMT_SINT:
+ case XGL_NUM_FMT_FLOAT:
+ case XGL_NUM_FMT_SRGB:
+ props->linearTilingFeatures =
+ intel_format_get_color_features(dev, format);
+ props->optimalTilingFeatures = props->linearTilingFeatures;
+ break;
+ case XGL_NUM_FMT_DS:
+ props->linearTilingFeatures = 0;
+ props->optimalTilingFeatures =
+ intel_format_get_ds_features(dev, format);
+ break;
+ default:
+ props->linearTilingFeatures = 0;
+ props->optimalTilingFeatures = 0;
+ break;
+ }
+}
+
+XGL_RESULT XGLAPI intelGetFormatInfo(
+ XGL_DEVICE device,
+ XGL_FORMAT format,
+ XGL_FORMAT_INFO_TYPE infoType,
+ XGL_SIZE* pDataSize,
+ XGL_VOID* pData)
+{
+ const struct intel_dev *dev = intel_dev(device);
+ XGL_RESULT ret = XGL_SUCCESS;
+
+ switch (infoType) {
+ case XGL_INFO_TYPE_FORMAT_PROPERTIES:
+ *pDataSize = sizeof(XGL_FORMAT_PROPERTIES);
+ intel_format_get_props(dev, format, pData);
+ break;
+ default:
+ ret = XGL_ERROR_INVALID_VALUE;
+ break;
+ }
+
+ return ret;
+}
diff --git a/icd/intel/format.h b/icd/intel/format.h
new file mode 100644
index 0000000..c3399b6
--- /dev/null
+++ b/icd/intel/format.h
@@ -0,0 +1,37 @@
+/*
+ * XGL
+ *
+ * Copyright (C) 2014 LunarG, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef FORMAT_H
+#define FORMAT_H
+
+#include "intel.h"
+
+XGL_RESULT XGLAPI intelGetFormatInfo(
+ XGL_DEVICE device,
+ XGL_FORMAT format,
+ XGL_FORMAT_INFO_TYPE infoType,
+ XGL_SIZE* pDataSize,
+ XGL_VOID* pData);
+
+#endif /* FORMAT_H */