src/vulkan/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 "private.h"
  25
  26 #define UNSUPPORTED 0xffff
  27
  28 #define fmt(__vk_fmt, ...) \
  29    [__vk_fmt] = { .name = #__vk_fmt, __VA_ARGS__ }
  30
  31 static const struct anv_format anv_formats[] = {
  32    fmt(VK_FORMAT_UNDEFINED, .format = RAW, .cpp = 1, .channels = 1),
  33    fmt(VK_FORMAT_R4G4_UNORM, .format = UNSUPPORTED),
  34    fmt(VK_FORMAT_R4G4_USCALED, .format = UNSUPPORTED),
  35    fmt(VK_FORMAT_R4G4B4A4_UNORM, .format = UNSUPPORTED),
  36    fmt(VK_FORMAT_R4G4B4A4_USCALED, .format = UNSUPPORTED),
  37    fmt(VK_FORMAT_R5G6B5_UNORM, .format = UNSUPPORTED),
  38    fmt(VK_FORMAT_R5G6B5_USCALED, .format = UNSUPPORTED),
  39    fmt(VK_FORMAT_R5G5B5A1_UNORM, .format = UNSUPPORTED),
  40    fmt(VK_FORMAT_R5G5B5A1_USCALED, .format = UNSUPPORTED),
  41    fmt(VK_FORMAT_R8_UNORM, .format = R8_UNORM, .cpp = 1, .channels = 1),
  42    fmt(VK_FORMAT_R8_SNORM, .format = R8_SNORM, .cpp = 1, .channels = 1,),
  43    fmt(VK_FORMAT_R8_USCALED, .format = R8_USCALED, .cpp = 1, .channels = 1),
  44    fmt(VK_FORMAT_R8_SSCALED, .format = R8_SSCALED, .cpp = 1, .channels = 1),
  45    fmt(VK_FORMAT_R8_UINT, .format = R8_UINT, .cpp = 1, .channels = 1),
  46    fmt(VK_FORMAT_R8_SINT, .format = R8_SINT, .cpp = 1, .channels = 1),
  47    fmt(VK_FORMAT_R8_SRGB, .format = UNSUPPORTED),
  48    fmt(VK_FORMAT_R8G8_UNORM, .format = R8G8_UNORM, .cpp = 2, .channels = 2),
  49    fmt(VK_FORMAT_R8G8_SNORM, .format = R8G8_SNORM, .cpp = 2, .channels = 2),
  50    fmt(VK_FORMAT_R8G8_USCALED, .format = R8G8_USCALED, .cpp = 2, .channels = 2),
  51    fmt(VK_FORMAT_R8G8_SSCALED, .format = R8G8_SSCALED, .cpp = 2, .channels = 2),
  52    fmt(VK_FORMAT_R8G8_UINT, .format = R8G8_UINT, .cpp = 2, .channels = 2),
  53    fmt(VK_FORMAT_R8G8_SINT, .format = R8G8_SINT, .cpp = 2, .channels = 2),
  54    fmt(VK_FORMAT_R8G8_SRGB, .format = UNSUPPORTED), /* L8A8_UNORM_SRGB */
  55    fmt(VK_FORMAT_R8G8B8_UNORM, .format = R8G8B8X8_UNORM, .cpp = 3, .channels = 3),
  56    fmt(VK_FORMAT_R8G8B8_SNORM, .format = R8G8B8_SNORM, .cpp = 4),
  57    fmt(VK_FORMAT_R8G8B8_USCALED, .format = R8G8B8_USCALED, .cpp = 3, .channels = 3),
  58    fmt(VK_FORMAT_R8G8B8_SSCALED, .format = R8G8B8_SSCALED, .cpp = 3, .channels = 3),
  59    fmt(VK_FORMAT_R8G8B8_UINT, .format = R8G8B8_UINT, .cpp = 3, .channels = 3),
  60    fmt(VK_FORMAT_R8G8B8_SINT, .format = R8G8B8_SINT, .cpp = 3, .channels = 3),
  61    fmt(VK_FORMAT_R8G8B8_SRGB, .format = UNSUPPORTED), /* B8G8R8A8_UNORM_SRGB */
  62    fmt(VK_FORMAT_R8G8B8A8_UNORM, .format = R8G8B8A8_UNORM, .cpp = 4, .channels = 4),
  63    fmt(VK_FORMAT_R8G8B8A8_SNORM, .format = R8G8B8A8_SNORM, .cpp = 4, .channels = 4),
  64    fmt(VK_FORMAT_R8G8B8A8_USCALED, .format = R8G8B8A8_USCALED, .cpp = 4, .channels = 4),
  65    fmt(VK_FORMAT_R8G8B8A8_SSCALED, .format = R8G8B8A8_SSCALED, .cpp = 4, .channels = 4),
  66    fmt(VK_FORMAT_R8G8B8A8_UINT, .format = R8G8B8A8_UINT, .cpp = 4, .channels = 4),
  67    fmt(VK_FORMAT_R8G8B8A8_SINT, .format = R8G8B8A8_SINT, .cpp = 4, .channels = 4),
  68    fmt(VK_FORMAT_R8G8B8A8_SRGB, .format = R8G8B8A8_UNORM_SRGB, .cpp = 4, .channels = 4),
  69    fmt(VK_FORMAT_R10G10B10A2_UNORM, .format = R10G10B10A2_UNORM, .cpp = 4, .channels = 4),
  70    fmt(VK_FORMAT_R10G10B10A2_SNORM, .format = R10G10B10A2_SNORM, .cpp = 4, .channels = 4),
  71    fmt(VK_FORMAT_R10G10B10A2_USCALED, .format = R10G10B10A2_USCALED, .cpp = 4, .channels = 4),
  72    fmt(VK_FORMAT_R10G10B10A2_SSCALED, .format = R10G10B10A2_SSCALED, .cpp = 4, .channels = 4),
  73    fmt(VK_FORMAT_R10G10B10A2_UINT, .format = R10G10B10A2_UINT, .cpp = 4, .channels = 4),
  74    fmt(VK_FORMAT_R10G10B10A2_SINT, .format = R10G10B10A2_SINT, .cpp = 4, .channels = 4),
  75    fmt(VK_FORMAT_R16_UNORM, .format = R16_UNORM, .cpp = 2, .channels = 1),
  76    fmt(VK_FORMAT_R16_SNORM, .format = R16_SNORM, .cpp = 2, .channels = 1),
  77    fmt(VK_FORMAT_R16_USCALED, .format = R16_USCALED, .cpp = 2, .channels = 1),
  78    fmt(VK_FORMAT_R16_SSCALED, .format = R16_SSCALED, .cpp = 2, .channels = 1),
  79    fmt(VK_FORMAT_R16_UINT, .format = R16_UINT, .cpp = 2, .channels = 1),
  80    fmt(VK_FORMAT_R16_SINT, .format = R16_SINT, .cpp = 2, .channels = 1),
  81    fmt(VK_FORMAT_R16_SFLOAT, .format = R16_FLOAT, .cpp = 2, .channels = 1),
  82    fmt(VK_FORMAT_R16G16_UNORM, .format = R16G16_UNORM, .cpp = 4, .channels = 2),
  83    fmt(VK_FORMAT_R16G16_SNORM, .format = R16G16_SNORM, .cpp = 4, .channels = 2),
  84    fmt(VK_FORMAT_R16G16_USCALED, .format = R16G16_USCALED, .cpp = 4, .channels = 2),
  85    fmt(VK_FORMAT_R16G16_SSCALED, .format = R16G16_SSCALED, .cpp = 4, .channels = 2),
  86    fmt(VK_FORMAT_R16G16_UINT, .format = R16G16_UINT, .cpp = 4, .channels = 2),
  87    fmt(VK_FORMAT_R16G16_SINT, .format = R16G16_SINT, .cpp = 4, .channels = 2),
  88    fmt(VK_FORMAT_R16G16_SFLOAT, .format = R16G16_FLOAT, .cpp = 4, .channels = 2),
  89    fmt(VK_FORMAT_R16G16B16_UNORM, .format = R16G16B16_UNORM, .cpp = 6, .channels = 3),
  90    fmt(VK_FORMAT_R16G16B16_SNORM, .format = R16G16B16_SNORM, .cpp = 6, .channels = 3),
  91    fmt(VK_FORMAT_R16G16B16_USCALED, .format = R16G16B16_USCALED, .cpp = 6, .channels = 3),
  92    fmt(VK_FORMAT_R16G16B16_SSCALED, .format = R16G16B16_SSCALED, .cpp = 6, .channels = 3),
  93    fmt(VK_FORMAT_R16G16B16_UINT, .format = R16G16B16_UINT, .cpp = 6, .channels = 3),
  94    fmt(VK_FORMAT_R16G16B16_SINT, .format = R16G16B16_SINT, .cpp = 6, .channels = 3),
  95    fmt(VK_FORMAT_R16G16B16_SFLOAT, .format = R16G16B16_FLOAT, .cpp = 6, .channels = 3),
  96    fmt(VK_FORMAT_R16G16B16A16_UNORM, .format = R16G16B16A16_UNORM, .cpp = 8, .channels = 4),
  97    fmt(VK_FORMAT_R16G16B16A16_SNORM, .format = R16G16B16A16_SNORM, .cpp = 8, .channels = 4),
  98    fmt(VK_FORMAT_R16G16B16A16_USCALED, .format = R16G16B16A16_USCALED, .cpp = 8, .channels = 4),
  99    fmt(VK_FORMAT_R16G16B16A16_SSCALED, .format = R16G16B16A16_SSCALED, .cpp = 8, .channels = 4),
 100    fmt(VK_FORMAT_R16G16B16A16_UINT, .format = R16G16B16A16_UINT, .cpp = 8, .channels = 4),
 101    fmt(VK_FORMAT_R16G16B16A16_SINT, .format = R16G16B16A16_SINT, .cpp = 8, .channels = 4),
 102    fmt(VK_FORMAT_R16G16B16A16_SFLOAT, .format = R16G16B16A16_FLOAT, .cpp = 8, .channels = 4),
 103    fmt(VK_FORMAT_R32_UINT, .format = R32_UINT, .cpp = 4, .channels = 1,),
 104    fmt(VK_FORMAT_R32_SINT, .format = R32_SINT, .cpp = 4, .channels = 1,),
 105    fmt(VK_FORMAT_R32_SFLOAT, .format = R32_FLOAT, .cpp = 4, .channels = 1,),
 106    fmt(VK_FORMAT_R32G32_UINT, .format = R32G32_UINT, .cpp = 8, .channels = 2,),
 107    fmt(VK_FORMAT_R32G32_SINT, .format = R32G32_SINT, .cpp = 8, .channels = 2,),
 108    fmt(VK_FORMAT_R32G32_SFLOAT, .format = R32G32_FLOAT, .cpp = 8, .channels = 2,),
 109    fmt(VK_FORMAT_R32G32B32_UINT, .format = R32G32B32_UINT, .cpp = 12, .channels = 3,),
 110    fmt(VK_FORMAT_R32G32B32_SINT, .format = R32G32B32_SINT, .cpp = 12, .channels = 3,),
 111    fmt(VK_FORMAT_R32G32B32_SFLOAT, .format = R32G32B32_FLOAT, .cpp = 12, .channels = 3,),
 112    fmt(VK_FORMAT_R32G32B32A32_UINT, .format = R32G32B32A32_UINT, .cpp = 16, .channels = 4,),
 113    fmt(VK_FORMAT_R32G32B32A32_SINT, .format = R32G32B32A32_SINT, .cpp = 16, .channels = 4,),
 114    fmt(VK_FORMAT_R32G32B32A32_SFLOAT, .format = R32G32B32A32_FLOAT, .cpp = 16, .channels = 4,),
 115    fmt(VK_FORMAT_R64_SFLOAT, .format = R64_FLOAT, .cpp = 8, .channels = 1),
 116    fmt(VK_FORMAT_R64G64_SFLOAT, .format = R64G64_FLOAT, .cpp = 16, .channels = 2),
 117    fmt(VK_FORMAT_R64G64B64_SFLOAT, .format = R64G64B64_FLOAT, .cpp = 24, .channels = 3),
 118    fmt(VK_FORMAT_R64G64B64A64_SFLOAT, .format = R64G64B64A64_FLOAT, .cpp = 32, .channels = 4),
 119    fmt(VK_FORMAT_R11G11B10_UFLOAT, .format = R11G11B10_FLOAT, .cpp = 4, .channels = 3),
 120    fmt(VK_FORMAT_R9G9B9E5_UFLOAT, .format = R9G9B9E5_SHAREDEXP, .cpp = 4, .channels = 3),
 121
 122    /* For depth/stencil formats, the .format and .cpp fields describe the
 123     * depth format. The field .has_stencil indicates whether or not there's a
 124     * stencil buffer.
 125     */
 126    fmt(VK_FORMAT_D16_UNORM, .format = D16_UNORM, .cpp = 2, .channels = 1),
 127    fmt(VK_FORMAT_D24_UNORM, .format = D24_UNORM_X8_UINT, .cpp = 4, .channels = 1),
 128    fmt(VK_FORMAT_D32_SFLOAT, .format = D32_FLOAT, .cpp = 4, .channels = 1),
 129    fmt(VK_FORMAT_S8_UINT, .format = UNSUPPORTED, .cpp = 0, .channels = 1, .has_stencil = true),
 130    fmt(VK_FORMAT_D16_UNORM_S8_UINT, .format = D16_UNORM, .cpp = 2, .channels = 2, .has_stencil = true),
 131    fmt(VK_FORMAT_D24_UNORM_S8_UINT, .format = D24_UNORM_X8_UINT, .cpp = 4, .channels = 2, .has_stencil = true),
 132    fmt(VK_FORMAT_D32_SFLOAT_S8_UINT, .format = D32_FLOAT, .cpp = 4, .channels = 2, .has_stencil = true),
 133
 134    fmt(VK_FORMAT_BC1_RGB_UNORM, .format = UNSUPPORTED),
 135    fmt(VK_FORMAT_BC1_RGB_SRGB, .format = UNSUPPORTED),
 136    fmt(VK_FORMAT_BC1_RGBA_UNORM, .format = UNSUPPORTED),
 137    fmt(VK_FORMAT_BC1_RGBA_SRGB, .format = UNSUPPORTED),
 138    fmt(VK_FORMAT_BC2_UNORM, .format = UNSUPPORTED),
 139    fmt(VK_FORMAT_BC2_SRGB, .format = UNSUPPORTED),
 140    fmt(VK_FORMAT_BC3_UNORM, .format = UNSUPPORTED),
 141    fmt(VK_FORMAT_BC3_SRGB, .format = UNSUPPORTED),
 142    fmt(VK_FORMAT_BC4_UNORM, .format = UNSUPPORTED),
 143    fmt(VK_FORMAT_BC4_SNORM, .format = UNSUPPORTED),
 144    fmt(VK_FORMAT_BC5_UNORM, .format = UNSUPPORTED),
 145    fmt(VK_FORMAT_BC5_SNORM, .format = UNSUPPORTED),
 146    fmt(VK_FORMAT_BC6H_UFLOAT, .format = UNSUPPORTED),
 147    fmt(VK_FORMAT_BC6H_SFLOAT, .format = UNSUPPORTED),
 148    fmt(VK_FORMAT_BC7_UNORM, .format = UNSUPPORTED),
 149    fmt(VK_FORMAT_BC7_SRGB, .format = UNSUPPORTED),
 150    fmt(VK_FORMAT_ETC2_R8G8B8_UNORM, .format = UNSUPPORTED),
 151    fmt(VK_FORMAT_ETC2_R8G8B8_SRGB, .format = UNSUPPORTED),
 152    fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM, .format = UNSUPPORTED),
 153    fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB, .format = UNSUPPORTED),
 154    fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM, .format = UNSUPPORTED),
 155    fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB, .format = UNSUPPORTED),
 156    fmt(VK_FORMAT_EAC_R11_UNORM, .format = UNSUPPORTED),
 157    fmt(VK_FORMAT_EAC_R11_SNORM, .format = UNSUPPORTED),
 158    fmt(VK_FORMAT_EAC_R11G11_UNORM, .format = UNSUPPORTED),
 159    fmt(VK_FORMAT_EAC_R11G11_SNORM, .format = UNSUPPORTED),
 160    fmt(VK_FORMAT_ASTC_4x4_UNORM, .format = UNSUPPORTED),
 161    fmt(VK_FORMAT_ASTC_4x4_SRGB, .format = UNSUPPORTED),
 162    fmt(VK_FORMAT_ASTC_5x4_UNORM, .format = UNSUPPORTED),
 163    fmt(VK_FORMAT_ASTC_5x4_SRGB, .format = UNSUPPORTED),
 164    fmt(VK_FORMAT_ASTC_5x5_UNORM, .format = UNSUPPORTED),
 165    fmt(VK_FORMAT_ASTC_5x5_SRGB, .format = UNSUPPORTED),
 166    fmt(VK_FORMAT_ASTC_6x5_UNORM, .format = UNSUPPORTED),
 167    fmt(VK_FORMAT_ASTC_6x5_SRGB, .format = UNSUPPORTED),
 168    fmt(VK_FORMAT_ASTC_6x6_UNORM, .format = UNSUPPORTED),
 169    fmt(VK_FORMAT_ASTC_6x6_SRGB, .format = UNSUPPORTED),
 170    fmt(VK_FORMAT_ASTC_8x5_UNORM, .format = UNSUPPORTED),
 171    fmt(VK_FORMAT_ASTC_8x5_SRGB, .format = UNSUPPORTED),
 172    fmt(VK_FORMAT_ASTC_8x6_UNORM, .format = UNSUPPORTED),
 173    fmt(VK_FORMAT_ASTC_8x6_SRGB, .format = UNSUPPORTED),
 174    fmt(VK_FORMAT_ASTC_8x8_UNORM, .format = UNSUPPORTED),
 175    fmt(VK_FORMAT_ASTC_8x8_SRGB, .format = UNSUPPORTED),
 176    fmt(VK_FORMAT_ASTC_10x5_UNORM, .format = UNSUPPORTED),
 177    fmt(VK_FORMAT_ASTC_10x5_SRGB, .format = UNSUPPORTED),
 178    fmt(VK_FORMAT_ASTC_10x6_UNORM, .format = UNSUPPORTED),
 179    fmt(VK_FORMAT_ASTC_10x6_SRGB, .format = UNSUPPORTED),
 180    fmt(VK_FORMAT_ASTC_10x8_UNORM, .format = UNSUPPORTED),
 181    fmt(VK_FORMAT_ASTC_10x8_SRGB, .format = UNSUPPORTED),
 182    fmt(VK_FORMAT_ASTC_10x10_UNORM, .format = UNSUPPORTED),
 183    fmt(VK_FORMAT_ASTC_10x10_SRGB, .format = UNSUPPORTED),
 184    fmt(VK_FORMAT_ASTC_12x10_UNORM, .format = UNSUPPORTED),
 185    fmt(VK_FORMAT_ASTC_12x10_SRGB, .format = UNSUPPORTED),
 186    fmt(VK_FORMAT_ASTC_12x12_UNORM, .format = UNSUPPORTED),
 187    fmt(VK_FORMAT_ASTC_12x12_SRGB, .format = UNSUPPORTED),
 188    fmt(VK_FORMAT_B4G4R4A4_UNORM, .format = B4G4R4A4_UNORM, .cpp = 2, .channels = 4),
 189    fmt(VK_FORMAT_B5G5R5A1_UNORM, .format = B5G5R5A1_UNORM, .cpp = 2, .channels = 4),
 190    fmt(VK_FORMAT_B5G6R5_UNORM, .format = B5G6R5_UNORM, .cpp = 2, .channels = 3),
 191    fmt(VK_FORMAT_B5G6R5_USCALED, .format = UNSUPPORTED),
 192    fmt(VK_FORMAT_B8G8R8_UNORM, .format = UNSUPPORTED),
 193    fmt(VK_FORMAT_B8G8R8_SNORM, .format = UNSUPPORTED),
 194    fmt(VK_FORMAT_B8G8R8_USCALED, .format = UNSUPPORTED),
 195    fmt(VK_FORMAT_B8G8R8_SSCALED, .format = UNSUPPORTED),
 196    fmt(VK_FORMAT_B8G8R8_UINT, .format = UNSUPPORTED),
 197    fmt(VK_FORMAT_B8G8R8_SINT, .format = UNSUPPORTED),
 198    fmt(VK_FORMAT_B8G8R8_SRGB, .format = UNSUPPORTED),
 199    fmt(VK_FORMAT_B8G8R8A8_UNORM, .format = B8G8R8A8_UNORM, .cpp = 4, .channels = 4),
 200    fmt(VK_FORMAT_B8G8R8A8_SNORM, .format = UNSUPPORTED),
 201    fmt(VK_FORMAT_B8G8R8A8_USCALED, .format = UNSUPPORTED),
 202    fmt(VK_FORMAT_B8G8R8A8_SSCALED, .format = UNSUPPORTED),
 203    fmt(VK_FORMAT_B8G8R8A8_UINT, .format = UNSUPPORTED),
 204    fmt(VK_FORMAT_B8G8R8A8_SINT, .format = UNSUPPORTED),
 205    fmt(VK_FORMAT_B8G8R8A8_SRGB, .format = B8G8R8A8_UNORM_SRGB, .cpp = 4, .channels = 4),
 206    fmt(VK_FORMAT_B10G10R10A2_UNORM, .format = B10G10R10A2_UNORM, .cpp = 4, .channels = 4),
 207    fmt(VK_FORMAT_B10G10R10A2_SNORM, .format = B10G10R10A2_SNORM, .cpp = 4, .channels = 4),
 208    fmt(VK_FORMAT_B10G10R10A2_USCALED, .format = B10G10R10A2_USCALED, .cpp = 4, .channels = 4),
 209    fmt(VK_FORMAT_B10G10R10A2_SSCALED, .format = B10G10R10A2_SSCALED, .cpp = 4, .channels = 4),
 210    fmt(VK_FORMAT_B10G10R10A2_UINT, .format = B10G10R10A2_UINT, .cpp = 4, .channels = 4),
 211    fmt(VK_FORMAT_B10G10R10A2_SINT, .format = B10G10R10A2_SINT, .cpp = 4, .channels = 4)
 212 };
 213
 214 const struct anv_format *
 215 anv_format_for_vk_format(VkFormat format)
 216 {
 217    return &anv_formats[format];
 218 }
 219
 220 // Format capabilities
 221
 222 struct surface_format_info {
 223    bool exists;
 224    int sampling;
 225    int filtering;
 226    int shadow_compare;
 227    int chroma_key;
 228    int render_target;
 229    int alpha_blend;
 230    int input_vb;
 231    int streamed_output_vb;
 232    int color_processing;
 233 };
 234
 235 extern const struct surface_format_info surface_formats[];
 236
 237 VkResult anv_validate_GetFormatInfo(
 238     VkDevice                                    _device,
 239     VkFormat                                    _format,
 240     VkFormatInfoType                            infoType,
 241     size_t*                                     pDataSize,
 242     void*                                       pData)
 243 {
 244    const struct anv_format *format = anv_format_for_vk_format(_format);
 245    fprintf(stderr, "vkGetFormatInfo(%s)\n", format->name);
 246    return anv_GetFormatInfo(_device, _format, infoType, pDataSize, pData);
 247 }
 248
 249 static void
 250 anv_format_get_properties(struct anv_device *device,
 251                           const struct anv_format *format,
 252                           VkFormatProperties *properties)
 253 {
 254    const struct surface_format_info *info;
 255    int gen;
 256
 257    gen = device->info.gen * 10;
 258    if (device->info.is_haswell)
 259       gen += 5;
 260
 261    if (format->format == UNSUPPORTED)
 262       goto unsupported;
 263
 264    info = &surface_formats[format->format];
 265    if (!info->exists)
 266       goto unsupported;
 267
 268    uint32_t linear = 0, tiled = 0;
 269    if (info->sampling <= gen) {
 270       linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 271       tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 272    }
 273    if (info->render_target <= gen) {
 274       linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
 275       tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
 276    }
 277    if (info->alpha_blend <= gen) {
 278       linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 279       tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 280    }
 281    if (info->input_vb <= gen) {
 282       linear |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
 283    }
 284
 285    properties->linearTilingFeatures = linear;
 286    properties->optimalTilingFeatures = tiled;
 287    return;
 288
 289  unsupported:
 290    properties->linearTilingFeatures = 0;
 291    properties->optimalTilingFeatures = 0;
 292 }
 293
 294 VkResult anv_GetFormatInfo(
 295     VkDevice                                    _device,
 296     VkFormat                                    _format,
 297     VkFormatInfoType                            infoType,
 298     size_t*                                     pDataSize,
 299     void*                                       pData)
 300 {
 301    struct anv_device *device = (struct anv_device *) _device;
 302    const struct anv_format *format;
 303    VkFormatProperties *properties;
 304
 305    format = anv_format_for_vk_format(_format);
 306    if (format == 0)
 307       return vk_error(VK_ERROR_INVALID_VALUE);
 308
 309    switch (infoType) {
 310    case VK_FORMAT_INFO_TYPE_PROPERTIES:
 311       properties = (VkFormatProperties *)pData;
 312
 313       *pDataSize = sizeof(*properties);
 314       if (pData == NULL)
 315          return VK_SUCCESS;
 316
 317       anv_format_get_properties(device, format, properties);
 318       return VK_SUCCESS;
 319
 320    default:
 321       return vk_error(VK_ERROR_INVALID_VALUE);
 322    }
 323 }