src/vulkan/anv_formats.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include "anv_private.h"
  25 #include "brw_surface_formats.h"
  26
  27 #include "gen7_pack.h"
  28
  29 #define fmt(__vk_fmt, __hw_fmt, ...) \
  30    [__vk_fmt] = { \
  31       .vk_format = __vk_fmt, \
  32       .name = #__vk_fmt, \
  33       .surface_format = __hw_fmt, \
  34       .isl_layout = &isl_format_layouts[__hw_fmt], \
  35       __VA_ARGS__ \
  36    }
  37
  38 static const struct anv_format anv_formats[] = {
  39    fmt(VK_FORMAT_UNDEFINED,               ISL_FORMAT_RAW,                    .num_channels = 1),
  40    fmt(VK_FORMAT_R4G4_UNORM,              ISL_FORMAT_UNSUPPORTED),
  41    fmt(VK_FORMAT_R4G4_USCALED,            ISL_FORMAT_UNSUPPORTED),
  42    fmt(VK_FORMAT_R4G4B4A4_UNORM,          ISL_FORMAT_UNSUPPORTED),
  43    fmt(VK_FORMAT_R4G4B4A4_USCALED,        ISL_FORMAT_UNSUPPORTED),
  44    fmt(VK_FORMAT_R5G6B5_UNORM,            ISL_FORMAT_UNSUPPORTED),
  45    fmt(VK_FORMAT_R5G6B5_USCALED,          ISL_FORMAT_UNSUPPORTED),
  46    fmt(VK_FORMAT_R5G5B5A1_UNORM,          ISL_FORMAT_UNSUPPORTED),
  47    fmt(VK_FORMAT_R5G5B5A1_USCALED,        ISL_FORMAT_UNSUPPORTED),
  48    fmt(VK_FORMAT_R8_UNORM,                ISL_FORMAT_R8_UNORM,               .num_channels = 1),
  49    fmt(VK_FORMAT_R8_SNORM,                ISL_FORMAT_R8_SNORM,               .num_channels = 1,),
  50    fmt(VK_FORMAT_R8_USCALED,              ISL_FORMAT_R8_USCALED,             .num_channels = 1),
  51    fmt(VK_FORMAT_R8_SSCALED,              ISL_FORMAT_R8_SSCALED,             .num_channels = 1),
  52    fmt(VK_FORMAT_R8_UINT,                 ISL_FORMAT_R8_UINT,                .num_channels = 1),
  53    fmt(VK_FORMAT_R8_SINT,                 ISL_FORMAT_R8_SINT,                .num_channels = 1),
  54    fmt(VK_FORMAT_R8_SRGB,                 ISL_FORMAT_UNSUPPORTED),
  55    fmt(VK_FORMAT_R8G8_UNORM,              ISL_FORMAT_R8G8_UNORM,             .num_channels = 2),
  56    fmt(VK_FORMAT_R8G8_SNORM,              ISL_FORMAT_R8G8_SNORM,             .num_channels = 2),
  57    fmt(VK_FORMAT_R8G8_USCALED,            ISL_FORMAT_R8G8_USCALED,           .num_channels = 2),
  58    fmt(VK_FORMAT_R8G8_SSCALED,            ISL_FORMAT_R8G8_SSCALED,           .num_channels = 2),
  59    fmt(VK_FORMAT_R8G8_UINT,               ISL_FORMAT_R8G8_UINT,              .num_channels = 2),
  60    fmt(VK_FORMAT_R8G8_SINT,               ISL_FORMAT_R8G8_SINT,              .num_channels = 2),
  61    fmt(VK_FORMAT_R8G8_SRGB,               ISL_FORMAT_UNSUPPORTED), /* L8A8_UNORM_SRGB */
  62    fmt(VK_FORMAT_R8G8B8_UNORM,            ISL_FORMAT_R8G8B8X8_UNORM,         .num_channels = 3),
  63    fmt(VK_FORMAT_R8G8B8_SNORM,            ISL_FORMAT_R8G8B8_SNORM,           .num_channels = 3),
  64    fmt(VK_FORMAT_R8G8B8_USCALED,          ISL_FORMAT_R8G8B8_USCALED,         .num_channels = 3),
  65    fmt(VK_FORMAT_R8G8B8_SSCALED,          ISL_FORMAT_R8G8B8_SSCALED,         .num_channels = 3),
  66    fmt(VK_FORMAT_R8G8B8_UINT,             ISL_FORMAT_R8G8B8_UINT,            .num_channels = 3),
  67    fmt(VK_FORMAT_R8G8B8_SINT,             ISL_FORMAT_R8G8B8_SINT,            .num_channels = 3),
  68    fmt(VK_FORMAT_R8G8B8_SRGB,             ISL_FORMAT_UNSUPPORTED), /* B8G8R8A8_UNORM_SRGB */
  69    fmt(VK_FORMAT_R8G8B8A8_UNORM,          ISL_FORMAT_R8G8B8A8_UNORM,         .num_channels = 4),
  70    fmt(VK_FORMAT_R8G8B8A8_SNORM,          ISL_FORMAT_R8G8B8A8_SNORM,         .num_channels = 4),
  71    fmt(VK_FORMAT_R8G8B8A8_USCALED,        ISL_FORMAT_R8G8B8A8_USCALED,       .num_channels = 4),
  72    fmt(VK_FORMAT_R8G8B8A8_SSCALED,        ISL_FORMAT_R8G8B8A8_SSCALED,       .num_channels = 4),
  73    fmt(VK_FORMAT_R8G8B8A8_UINT,           ISL_FORMAT_R8G8B8A8_UINT,          .num_channels = 4),
  74    fmt(VK_FORMAT_R8G8B8A8_SINT,           ISL_FORMAT_R8G8B8A8_SINT,          .num_channels = 4),
  75    fmt(VK_FORMAT_R8G8B8A8_SRGB,           ISL_FORMAT_R8G8B8A8_UNORM_SRGB,    .num_channels = 4),
  76    fmt(VK_FORMAT_R10G10B10A2_UNORM,       ISL_FORMAT_R10G10B10A2_UNORM,      .num_channels = 4),
  77    fmt(VK_FORMAT_R10G10B10A2_SNORM,       ISL_FORMAT_R10G10B10A2_SNORM,      .num_channels = 4),
  78    fmt(VK_FORMAT_R10G10B10A2_USCALED,     ISL_FORMAT_R10G10B10A2_USCALED,    .num_channels = 4),
  79    fmt(VK_FORMAT_R10G10B10A2_SSCALED,     ISL_FORMAT_R10G10B10A2_SSCALED,    .num_channels = 4),
  80    fmt(VK_FORMAT_R10G10B10A2_UINT,        ISL_FORMAT_R10G10B10A2_UINT,       .num_channels = 4),
  81    fmt(VK_FORMAT_R10G10B10A2_SINT,        ISL_FORMAT_R10G10B10A2_SINT,       .num_channels = 4),
  82    fmt(VK_FORMAT_R16_UNORM,               ISL_FORMAT_R16_UNORM,              .num_channels = 1),
  83    fmt(VK_FORMAT_R16_SNORM,               ISL_FORMAT_R16_SNORM,              .num_channels = 1),
  84    fmt(VK_FORMAT_R16_USCALED,             ISL_FORMAT_R16_USCALED,            .num_channels = 1),
  85    fmt(VK_FORMAT_R16_SSCALED,             ISL_FORMAT_R16_SSCALED,            .num_channels = 1),
  86    fmt(VK_FORMAT_R16_UINT,                ISL_FORMAT_R16_UINT,               .num_channels = 1),
  87    fmt(VK_FORMAT_R16_SINT,                ISL_FORMAT_R16_SINT,               .num_channels = 1),
  88    fmt(VK_FORMAT_R16_SFLOAT,              ISL_FORMAT_R16_FLOAT,              .num_channels = 1),
  89    fmt(VK_FORMAT_R16G16_UNORM,            ISL_FORMAT_R16G16_UNORM,           .num_channels = 2),
  90    fmt(VK_FORMAT_R16G16_SNORM,            ISL_FORMAT_R16G16_SNORM,           .num_channels = 2),
  91    fmt(VK_FORMAT_R16G16_USCALED,          ISL_FORMAT_R16G16_USCALED,         .num_channels = 2),
  92    fmt(VK_FORMAT_R16G16_SSCALED,          ISL_FORMAT_R16G16_SSCALED,         .num_channels = 2),
  93    fmt(VK_FORMAT_R16G16_UINT,             ISL_FORMAT_R16G16_UINT,            .num_channels = 2),
  94    fmt(VK_FORMAT_R16G16_SINT,             ISL_FORMAT_R16G16_SINT,            .num_channels = 2),
  95    fmt(VK_FORMAT_R16G16_SFLOAT,           ISL_FORMAT_R16G16_FLOAT,           .num_channels = 2),
  96    fmt(VK_FORMAT_R16G16B16_UNORM,         ISL_FORMAT_R16G16B16_UNORM,        .num_channels = 3),
  97    fmt(VK_FORMAT_R16G16B16_SNORM,         ISL_FORMAT_R16G16B16_SNORM,        .num_channels = 3),
  98    fmt(VK_FORMAT_R16G16B16_USCALED,       ISL_FORMAT_R16G16B16_USCALED,      .num_channels = 3),
  99    fmt(VK_FORMAT_R16G16B16_SSCALED,       ISL_FORMAT_R16G16B16_SSCALED,      .num_channels = 3),
 100    fmt(VK_FORMAT_R16G16B16_UINT,          ISL_FORMAT_R16G16B16_UINT,         .num_channels = 3),
 101    fmt(VK_FORMAT_R16G16B16_SINT,          ISL_FORMAT_R16G16B16_SINT,         .num_channels = 3),
 102    fmt(VK_FORMAT_R16G16B16_SFLOAT,        ISL_FORMAT_R16G16B16_FLOAT,        .num_channels = 3),
 103    fmt(VK_FORMAT_R16G16B16A16_UNORM,      ISL_FORMAT_R16G16B16A16_UNORM,     .num_channels = 4),
 104    fmt(VK_FORMAT_R16G16B16A16_SNORM,      ISL_FORMAT_R16G16B16A16_SNORM,     .num_channels = 4),
 105    fmt(VK_FORMAT_R16G16B16A16_USCALED,    ISL_FORMAT_R16G16B16A16_USCALED,   .num_channels = 4),
 106    fmt(VK_FORMAT_R16G16B16A16_SSCALED,    ISL_FORMAT_R16G16B16A16_SSCALED,   .num_channels = 4),
 107    fmt(VK_FORMAT_R16G16B16A16_UINT,       ISL_FORMAT_R16G16B16A16_UINT,      .num_channels = 4),
 108    fmt(VK_FORMAT_R16G16B16A16_SINT,       ISL_FORMAT_R16G16B16A16_SINT,      .num_channels = 4),
 109    fmt(VK_FORMAT_R16G16B16A16_SFLOAT,     ISL_FORMAT_R16G16B16A16_FLOAT,     .num_channels = 4),
 110    fmt(VK_FORMAT_R32_UINT,                ISL_FORMAT_R32_UINT,               .num_channels = 1,),
 111    fmt(VK_FORMAT_R32_SINT,                ISL_FORMAT_R32_SINT,               .num_channels = 1,),
 112    fmt(VK_FORMAT_R32_SFLOAT,              ISL_FORMAT_R32_FLOAT,              .num_channels = 1,),
 113    fmt(VK_FORMAT_R32G32_UINT,             ISL_FORMAT_R32G32_UINT,            .num_channels = 2,),
 114    fmt(VK_FORMAT_R32G32_SINT,             ISL_FORMAT_R32G32_SINT,            .num_channels = 2,),
 115    fmt(VK_FORMAT_R32G32_SFLOAT,           ISL_FORMAT_R32G32_FLOAT,           .num_channels = 2,),
 116    fmt(VK_FORMAT_R32G32B32_UINT,          ISL_FORMAT_R32G32B32_UINT,         .num_channels = 3,),
 117    fmt(VK_FORMAT_R32G32B32_SINT,          ISL_FORMAT_R32G32B32_SINT,         .num_channels = 3,),
 118    fmt(VK_FORMAT_R32G32B32_SFLOAT,        ISL_FORMAT_R32G32B32_FLOAT,        .num_channels = 3,),
 119    fmt(VK_FORMAT_R32G32B32A32_UINT,       ISL_FORMAT_R32G32B32A32_UINT,      .num_channels = 4,),
 120    fmt(VK_FORMAT_R32G32B32A32_SINT,       ISL_FORMAT_R32G32B32A32_SINT,      .num_channels = 4,),
 121    fmt(VK_FORMAT_R32G32B32A32_SFLOAT,     ISL_FORMAT_R32G32B32A32_FLOAT,     .num_channels = 4,),
 122    fmt(VK_FORMAT_R64_SFLOAT,              ISL_FORMAT_R64_FLOAT,              .num_channels = 1),
 123    fmt(VK_FORMAT_R64G64_SFLOAT,           ISL_FORMAT_R64G64_FLOAT,           .num_channels = 2),
 124    fmt(VK_FORMAT_R64G64B64_SFLOAT,        ISL_FORMAT_R64G64B64_FLOAT,        .num_channels = 3),
 125    fmt(VK_FORMAT_R64G64B64A64_SFLOAT,     ISL_FORMAT_R64G64B64A64_FLOAT,     .num_channels = 4),
 126    fmt(VK_FORMAT_R11G11B10_UFLOAT,        ISL_FORMAT_R11G11B10_FLOAT,        .num_channels = 3),
 127    fmt(VK_FORMAT_R9G9B9E5_UFLOAT,         ISL_FORMAT_R9G9B9E5_SHAREDEXP,     .num_channels = 3),
 128
 129    fmt(VK_FORMAT_D16_UNORM,               ISL_FORMAT_R16_UNORM,              .num_channels = 1, .depth_format = D16_UNORM),
 130    fmt(VK_FORMAT_D24_UNORM_X8,            ISL_FORMAT_R24_UNORM_X8_TYPELESS,  .num_channels = 1, .depth_format = D24_UNORM_X8_UINT),
 131    fmt(VK_FORMAT_D32_SFLOAT,              ISL_FORMAT_R32_FLOAT,              .num_channels = 1, .depth_format = D32_FLOAT),
 132    fmt(VK_FORMAT_S8_UINT,                 ISL_FORMAT_R8_UINT,                .num_channels = 1,                                       .has_stencil = true),
 133    fmt(VK_FORMAT_D16_UNORM_S8_UINT,       ISL_FORMAT_R16_UNORM,              .num_channels = 2, .depth_format = D16_UNORM,            .has_stencil = true),
 134    fmt(VK_FORMAT_D24_UNORM_S8_UINT,       ISL_FORMAT_R24_UNORM_X8_TYPELESS,  .num_channels = 2, .depth_format = D24_UNORM_X8_UINT,    .has_stencil = true),
 135    fmt(VK_FORMAT_D32_SFLOAT_S8_UINT,      ISL_FORMAT_R32_FLOAT,              .num_channels = 2, .depth_format = D32_FLOAT,            .has_stencil = true),
 136
 137    fmt(VK_FORMAT_BC1_RGB_UNORM,           ISL_FORMAT_UNSUPPORTED),
 138    fmt(VK_FORMAT_BC1_RGB_SRGB,            ISL_FORMAT_UNSUPPORTED),
 139    fmt(VK_FORMAT_BC1_RGBA_UNORM,          ISL_FORMAT_UNSUPPORTED),
 140    fmt(VK_FORMAT_BC1_RGBA_SRGB,           ISL_FORMAT_UNSUPPORTED),
 141    fmt(VK_FORMAT_BC2_UNORM,               ISL_FORMAT_UNSUPPORTED),
 142    fmt(VK_FORMAT_BC2_SRGB,                ISL_FORMAT_UNSUPPORTED),
 143    fmt(VK_FORMAT_BC3_UNORM,               ISL_FORMAT_UNSUPPORTED),
 144    fmt(VK_FORMAT_BC3_SRGB,                ISL_FORMAT_UNSUPPORTED),
 145    fmt(VK_FORMAT_BC4_UNORM,               ISL_FORMAT_UNSUPPORTED),
 146    fmt(VK_FORMAT_BC4_SNORM,               ISL_FORMAT_UNSUPPORTED),
 147    fmt(VK_FORMAT_BC5_UNORM,               ISL_FORMAT_UNSUPPORTED),
 148    fmt(VK_FORMAT_BC5_SNORM,               ISL_FORMAT_UNSUPPORTED),
 149    fmt(VK_FORMAT_BC6H_UFLOAT,             ISL_FORMAT_UNSUPPORTED),
 150    fmt(VK_FORMAT_BC6H_SFLOAT,             ISL_FORMAT_UNSUPPORTED),
 151    fmt(VK_FORMAT_BC7_UNORM,               ISL_FORMAT_UNSUPPORTED),
 152    fmt(VK_FORMAT_BC7_SRGB,                ISL_FORMAT_UNSUPPORTED),
 153    fmt(VK_FORMAT_ETC2_R8G8B8_UNORM,       ISL_FORMAT_ETC2_RGB8),
 154    fmt(VK_FORMAT_ETC2_R8G8B8_SRGB,        ISL_FORMAT_ETC2_SRGB8),
 155    fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM,     ISL_FORMAT_ETC2_RGB8_PTA),
 156    fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB,      ISL_FORMAT_ETC2_SRGB8_PTA),
 157    fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM,     ISL_FORMAT_ETC2_EAC_RGBA8),
 158    fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB,      ISL_FORMAT_ETC2_EAC_SRGB8_A8),
 159    fmt(VK_FORMAT_EAC_R11_UNORM,           ISL_FORMAT_EAC_R11),
 160    fmt(VK_FORMAT_EAC_R11_SNORM,           ISL_FORMAT_EAC_SIGNED_R11),
 161    fmt(VK_FORMAT_EAC_R11G11_UNORM,        ISL_FORMAT_EAC_RG11),
 162    fmt(VK_FORMAT_EAC_R11G11_SNORM,        ISL_FORMAT_EAC_SIGNED_RG11),
 163    fmt(VK_FORMAT_ASTC_4x4_UNORM,          ISL_FORMAT_UNSUPPORTED),
 164    fmt(VK_FORMAT_ASTC_4x4_SRGB,           ISL_FORMAT_UNSUPPORTED),
 165    fmt(VK_FORMAT_ASTC_5x4_UNORM,          ISL_FORMAT_UNSUPPORTED),
 166    fmt(VK_FORMAT_ASTC_5x4_SRGB,           ISL_FORMAT_UNSUPPORTED),
 167    fmt(VK_FORMAT_ASTC_5x5_UNORM,          ISL_FORMAT_UNSUPPORTED),
 168    fmt(VK_FORMAT_ASTC_5x5_SRGB,           ISL_FORMAT_UNSUPPORTED),
 169    fmt(VK_FORMAT_ASTC_6x5_UNORM,          ISL_FORMAT_UNSUPPORTED),
 170    fmt(VK_FORMAT_ASTC_6x5_SRGB,           ISL_FORMAT_UNSUPPORTED),
 171    fmt(VK_FORMAT_ASTC_6x6_UNORM,          ISL_FORMAT_UNSUPPORTED),
 172    fmt(VK_FORMAT_ASTC_6x6_SRGB,           ISL_FORMAT_UNSUPPORTED),
 173    fmt(VK_FORMAT_ASTC_8x5_UNORM,          ISL_FORMAT_UNSUPPORTED),
 174    fmt(VK_FORMAT_ASTC_8x5_SRGB,           ISL_FORMAT_UNSUPPORTED),
 175    fmt(VK_FORMAT_ASTC_8x6_UNORM,          ISL_FORMAT_UNSUPPORTED),
 176    fmt(VK_FORMAT_ASTC_8x6_SRGB,           ISL_FORMAT_UNSUPPORTED),
 177    fmt(VK_FORMAT_ASTC_8x8_UNORM,          ISL_FORMAT_UNSUPPORTED),
 178    fmt(VK_FORMAT_ASTC_8x8_SRGB,           ISL_FORMAT_UNSUPPORTED),
 179    fmt(VK_FORMAT_ASTC_10x5_UNORM,         ISL_FORMAT_UNSUPPORTED),
 180    fmt(VK_FORMAT_ASTC_10x5_SRGB,          ISL_FORMAT_UNSUPPORTED),
 181    fmt(VK_FORMAT_ASTC_10x6_UNORM,         ISL_FORMAT_UNSUPPORTED),
 182    fmt(VK_FORMAT_ASTC_10x6_SRGB,          ISL_FORMAT_UNSUPPORTED),
 183    fmt(VK_FORMAT_ASTC_10x8_UNORM,         ISL_FORMAT_UNSUPPORTED),
 184    fmt(VK_FORMAT_ASTC_10x8_SRGB,          ISL_FORMAT_UNSUPPORTED),
 185    fmt(VK_FORMAT_ASTC_10x10_UNORM,        ISL_FORMAT_UNSUPPORTED),
 186    fmt(VK_FORMAT_ASTC_10x10_SRGB,         ISL_FORMAT_UNSUPPORTED),
 187    fmt(VK_FORMAT_ASTC_12x10_UNORM,        ISL_FORMAT_UNSUPPORTED),
 188    fmt(VK_FORMAT_ASTC_12x10_SRGB,         ISL_FORMAT_UNSUPPORTED),
 189    fmt(VK_FORMAT_ASTC_12x12_UNORM,        ISL_FORMAT_UNSUPPORTED),
 190    fmt(VK_FORMAT_ASTC_12x12_SRGB,         ISL_FORMAT_UNSUPPORTED),
 191    fmt(VK_FORMAT_B4G4R4A4_UNORM,          ISL_FORMAT_B4G4R4A4_UNORM,         .num_channels = 4),
 192    fmt(VK_FORMAT_B5G5R5A1_UNORM,          ISL_FORMAT_B5G5R5A1_UNORM,         .num_channels = 4),
 193    fmt(VK_FORMAT_B5G6R5_UNORM,            ISL_FORMAT_B5G6R5_UNORM,           .num_channels = 3),
 194    fmt(VK_FORMAT_B5G6R5_USCALED,          ISL_FORMAT_UNSUPPORTED),
 195    fmt(VK_FORMAT_B8G8R8_UNORM,            ISL_FORMAT_UNSUPPORTED),
 196    fmt(VK_FORMAT_B8G8R8_SNORM,            ISL_FORMAT_UNSUPPORTED),
 197    fmt(VK_FORMAT_B8G8R8_USCALED,          ISL_FORMAT_UNSUPPORTED),
 198    fmt(VK_FORMAT_B8G8R8_SSCALED,          ISL_FORMAT_UNSUPPORTED),
 199    fmt(VK_FORMAT_B8G8R8_UINT,             ISL_FORMAT_UNSUPPORTED),
 200    fmt(VK_FORMAT_B8G8R8_SINT,             ISL_FORMAT_UNSUPPORTED),
 201    fmt(VK_FORMAT_B8G8R8_SRGB,             ISL_FORMAT_UNSUPPORTED),
 202    fmt(VK_FORMAT_B8G8R8A8_UNORM,          ISL_FORMAT_B8G8R8A8_UNORM,         .num_channels = 4),
 203    fmt(VK_FORMAT_B8G8R8A8_SNORM,          ISL_FORMAT_UNSUPPORTED),
 204    fmt(VK_FORMAT_B8G8R8A8_USCALED,        ISL_FORMAT_UNSUPPORTED),
 205    fmt(VK_FORMAT_B8G8R8A8_SSCALED,        ISL_FORMAT_UNSUPPORTED),
 206    fmt(VK_FORMAT_B8G8R8A8_UINT,           ISL_FORMAT_UNSUPPORTED),
 207    fmt(VK_FORMAT_B8G8R8A8_SINT,           ISL_FORMAT_UNSUPPORTED),
 208    fmt(VK_FORMAT_B8G8R8A8_SRGB,           ISL_FORMAT_B8G8R8A8_UNORM_SRGB,    .num_channels = 4),
 209    fmt(VK_FORMAT_B10G10R10A2_UNORM,       ISL_FORMAT_B10G10R10A2_UNORM,      .num_channels = 4),
 210    fmt(VK_FORMAT_B10G10R10A2_SNORM,       ISL_FORMAT_B10G10R10A2_SNORM,      .num_channels = 4),
 211    fmt(VK_FORMAT_B10G10R10A2_USCALED,     ISL_FORMAT_B10G10R10A2_USCALED,    .num_channels = 4),
 212    fmt(VK_FORMAT_B10G10R10A2_SSCALED,     ISL_FORMAT_B10G10R10A2_SSCALED,    .num_channels = 4),
 213    fmt(VK_FORMAT_B10G10R10A2_UINT,        ISL_FORMAT_B10G10R10A2_UINT,       .num_channels = 4),
 214    fmt(VK_FORMAT_B10G10R10A2_SINT,        ISL_FORMAT_B10G10R10A2_SINT,       .num_channels = 4)
 215 };
 216
 217 #undef fmt
 218
 219 const struct anv_format *const
 220 anv_format_s8_uint = &anv_formats[VK_FORMAT_S8_UINT];
 221
 222 const struct anv_format *
 223 anv_format_for_vk_format(VkFormat format)
 224 {
 225    return &anv_formats[format];
 226 }
 227
 228 // Format capabilities
 229
 230 void anv_validate_GetPhysicalDeviceFormatProperties(
 231     VkPhysicalDevice                            physicalDevice,
 232     VkFormat                                    _format,
 233     VkFormatProperties*                         pFormatProperties)
 234 {
 235    const struct anv_format *format = anv_format_for_vk_format(_format);
 236    fprintf(stderr, "vkGetFormatProperties(%s)\n", format->name);
 237    anv_GetPhysicalDeviceFormatProperties(physicalDevice, _format, pFormatProperties);
 238 }
 239
 240 static void
 241 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
 242                                           const struct anv_format *format,
 243                                           VkFormatProperties *out_properties)
 244 {
 245    const struct brw_surface_format_info *info;
 246    int gen;
 247    VkFormatFeatureFlags flags;
 248
 249    assert(format != NULL);
 250
 251    gen = physical_device->info->gen * 10;
 252    if (physical_device->info->is_haswell)
 253       gen += 5;
 254
 255    if (format->surface_format== ISL_FORMAT_UNSUPPORTED)
 256       goto unsupported;
 257
 258    uint32_t linear = 0, tiled = 0;
 259    if (anv_format_is_depth_or_stencil(format)) {
 260       tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
 261       if (physical_device->info->gen >= 8) {
 262          tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 263          tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
 264       }
 265       if (format->depth_format) {
 266          tiled |= VK_FORMAT_FEATURE_BLIT_DST_BIT;
 267       }
 268    } else {
 269       /* The surface_formats table only contains color formats */
 270       info = &surface_formats[format->surface_format];
 271       if (!info->exists)
 272          goto unsupported;
 273
 274       if (info->sampling <= gen) {
 275          flags = VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
 276                  VK_FORMAT_FEATURE_BLIT_SRC_BIT;
 277          linear |= flags;
 278          tiled |= flags;
 279       }
 280       if (info->render_target <= gen) {
 281          flags = VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
 282                  VK_FORMAT_FEATURE_BLIT_DST_BIT;
 283          linear |= flags;
 284          tiled |= flags;
 285       }
 286       if (info->alpha_blend <= gen) {
 287          linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 288          tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 289       }
 290       if (info->input_vb <= gen) {
 291          linear |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
 292       }
 293    }
 294
 295    out_properties->linearTilingFeatures = linear;
 296    out_properties->optimalTilingFeatures = tiled;
 297    out_properties->bufferFeatures = 0; /* FINISHME */
 298
 299    return;
 300
 301  unsupported:
 302    out_properties->linearTilingFeatures = 0;
 303    out_properties->optimalTilingFeatures = 0;
 304 }
 305
 306
 307 void anv_GetPhysicalDeviceFormatProperties(
 308     VkPhysicalDevice                            physicalDevice,
 309     VkFormat                                    format,
 310     VkFormatProperties*                         pFormatProperties)
 311 {
 312    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 313
 314    anv_physical_device_get_format_properties(
 315                physical_device,
 316                anv_format_for_vk_format(format),
 317                pFormatProperties);
 318 }
 319
 320 VkResult anv_GetPhysicalDeviceImageFormatProperties(
 321     VkPhysicalDevice                            physicalDevice,
 322     VkFormat                                    _format,
 323     VkImageType                                 type,
 324     VkImageTiling                               tiling,
 325     VkImageUsageFlags                           usage,
 326     VkImageCreateFlags                          flags,
 327     VkImageFormatProperties*                    pImageFormatProperties)
 328 {
 329    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 330    const struct anv_format *format = anv_format_for_vk_format(_format);
 331    VkFormatProperties format_props;
 332    VkFormatFeatureFlags format_feature_flags;
 333    VkExtent3D maxExtent;
 334    uint32_t maxMipLevels;
 335    uint32_t maxArraySize;
 336
 337    anv_physical_device_get_format_properties(physical_device, format,
 338                                              &format_props);
 339
 340    /* Extract the VkFormatFeatureFlags that are relevant for the queried
 341     * tiling.
 342     */
 343    if (tiling == VK_IMAGE_TILING_LINEAR) {
 344       format_feature_flags = format_props.linearTilingFeatures;
 345    } else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
 346       format_feature_flags = format_props.optimalTilingFeatures;
 347    } else {
 348       unreachable("bad VkImageTiling");
 349    }
 350
 351    switch (type) {
 352    default:
 353       unreachable("bad VkImageType");
 354    case VK_IMAGE_TYPE_1D:
 355       maxExtent.width = 16384;
 356       maxExtent.height = 1;
 357       maxExtent.depth = 1;
 358       maxMipLevels = 15; /* log2(maxWidth) + 1 */
 359       maxArraySize = 2048;
 360       break;
 361    case VK_IMAGE_TYPE_2D:
 362       /* FINISHME: Does this really differ for cube maps? The documentation
 363        * for RENDER_SURFACE_STATE suggests so.
 364        */
 365       maxExtent.width = 16384;
 366       maxExtent.height = 16384;
 367       maxExtent.depth = 1;
 368       maxMipLevels = 15; /* log2(maxWidth) + 1 */
 369       maxArraySize = 2048;
 370       break;
 371    case VK_IMAGE_TYPE_3D:
 372       maxExtent.width = 2048;
 373       maxExtent.height = 2048;
 374       maxExtent.depth = 2048;
 375       maxMipLevels = 12; /* log2(maxWidth) + 1 */
 376       maxArraySize = 1;
 377       break;
 378    }
 379
 380    if (usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
 381       /* Meta implements transfers by sampling from the source image. */
 382       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 383          goto unsupported;
 384       }
 385    }
 386
 387    if (usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
 388       if (format->has_stencil) {
 389          /* Not yet implemented because copying to a W-tiled surface is crazy
 390           * hard.
 391           */
 392          anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DST_BIT for "
 393                       "stencil format");
 394          goto unsupported;
 395       }
 396    }
 397
 398    if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
 399       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 400          goto unsupported;
 401       }
 402    }
 403
 404    if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 405       if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
 406          goto unsupported;
 407       }
 408    }
 409
 410    if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
 411       if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
 412          goto unsupported;
 413       }
 414    }
 415
 416    if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
 417       if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
 418          goto unsupported;
 419       }
 420    }
 421
 422    if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
 423       /* Nothing to check. */
 424    }
 425
 426    if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
 427       /* Ignore this flag because it was removed from the
 428        * provisional_I_20150910 header.
 429        */
 430    }
 431
 432    *pImageFormatProperties = (VkImageFormatProperties) {
 433       .maxExtent = maxExtent,
 434       .maxMipLevels = maxMipLevels,
 435       .maxArraySize = maxArraySize,
 436
 437       /* FINISHME: Support multisampling */
 438       .sampleCounts = VK_SAMPLE_COUNT_1_BIT,
 439
 440       /* FINISHME: Accurately calculate
 441        * VkImageFormatProperties::maxResourceSize.
 442        */
 443       .maxResourceSize = UINT32_MAX,
 444    };
 445
 446    return VK_SUCCESS;
 447
 448 unsupported:
 449    *pImageFormatProperties = (VkImageFormatProperties) {
 450       .maxExtent = { 0, 0, 0 },
 451       .maxMipLevels = 0,
 452       .maxArraySize = 0,
 453       .sampleCounts = 0,
 454       .maxResourceSize = 0,
 455    };
 456
 457    return VK_SUCCESS;
 458 }
 459
 460 void anv_GetPhysicalDeviceSparseImageFormatProperties(
 461     VkPhysicalDevice                            physicalDevice,
 462     VkFormat                                    format,
 463     VkImageType                                 type,
 464     uint32_t                                    samples,
 465     VkImageUsageFlags                           usage,
 466     VkImageTiling                               tiling,
 467     uint32_t*                                   pNumProperties,
 468     VkSparseImageFormatProperties*              pProperties)
 469 {
 470    /* Sparse images are not yet supported. */
 471    *pNumProperties = 0;
 472 }