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gerrit-public.fairphone.software / platform / external / vulkan-validation-layers / 00b51a8ae3fdea26922095b3f9986d410c09b0a4 / . / icd / intel / format.c
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/*
* 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.
*
* Authors:
* Chia-I Wu <olv@lunarg.com>
*/
#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, },
};
int intel_format_translate_color(const struct intel_gpu *gpu,
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 fmt = intel_format_translate_color(dev->gpu, 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(dev, func, cap) ((func) && (func)->cap && \
intel_gpu_gen((dev)->gpu) >= (func)->cap)
if (TEST(dev, sampler, sampling)) {
if (format.numericFormat == XGL_NUM_FMT_UINT ||
format.numericFormat == XGL_NUM_FMT_SINT ||
TEST(dev, sampler, filtering))
features |= XGL_FORMAT_IMAGE_SHADER_READ_BIT;
}
if (TEST(dev, dp, typed_write))
features |= XGL_FORMAT_IMAGE_SHADER_WRITE_BIT;
if (TEST(dev, dp, rt_write)) {
features |= XGL_FORMAT_COLOR_ATTACHMENT_WRITE_BIT;
if (TEST(dev, dp, rt_write_blending))
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;
}