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
  26 #define UNSUPPORTED 0xffff
  27
  28 #define fmt(__vk_fmt, ...) \
  29    [__vk_fmt] = { .vk_format = __vk_fmt, .name = #__vk_fmt, __VA_ARGS__ }
  30
  31 static const struct anv_format anv_formats[] = {
  32    fmt(VK_FORMAT_UNDEFINED,               RAW,                    .cpp = 1,   .num_channels = 1),
  33    fmt(VK_FORMAT_R4G4_UNORM,              UNSUPPORTED),
  34    fmt(VK_FORMAT_R4G4_USCALED,            UNSUPPORTED),
  35    fmt(VK_FORMAT_R4G4B4A4_UNORM,          UNSUPPORTED),
  36    fmt(VK_FORMAT_R4G4B4A4_USCALED,        UNSUPPORTED),
  37    fmt(VK_FORMAT_R5G6B5_UNORM,            UNSUPPORTED),
  38    fmt(VK_FORMAT_R5G6B5_USCALED,          UNSUPPORTED),
  39    fmt(VK_FORMAT_R5G5B5A1_UNORM,          UNSUPPORTED),
  40    fmt(VK_FORMAT_R5G5B5A1_USCALED,        UNSUPPORTED),
  41    fmt(VK_FORMAT_R8_UNORM,                R8_UNORM,               .cpp = 1,   .num_channels = 1),
  42    fmt(VK_FORMAT_R8_SNORM,                R8_SNORM,               .cpp = 1,   .num_channels = 1,),
  43    fmt(VK_FORMAT_R8_USCALED,              R8_USCALED,             .cpp = 1,   .num_channels = 1),
  44    fmt(VK_FORMAT_R8_SSCALED,              R8_SSCALED,             .cpp = 1,   .num_channels = 1),
  45    fmt(VK_FORMAT_R8_UINT,                 R8_UINT,                .cpp = 1,   .num_channels = 1),
  46    fmt(VK_FORMAT_R8_SINT,                 R8_SINT,                .cpp = 1,   .num_channels = 1),
  47    fmt(VK_FORMAT_R8_SRGB,                 UNSUPPORTED),
  48    fmt(VK_FORMAT_R8G8_UNORM,              R8G8_UNORM,             .cpp = 2,   .num_channels = 2),
  49    fmt(VK_FORMAT_R8G8_SNORM,              R8G8_SNORM,             .cpp = 2,   .num_channels = 2),
  50    fmt(VK_FORMAT_R8G8_USCALED,            R8G8_USCALED,           .cpp = 2,   .num_channels = 2),
  51    fmt(VK_FORMAT_R8G8_SSCALED,            R8G8_SSCALED,           .cpp = 2,   .num_channels = 2),
  52    fmt(VK_FORMAT_R8G8_UINT,               R8G8_UINT,              .cpp = 2,   .num_channels = 2),
  53    fmt(VK_FORMAT_R8G8_SINT,               R8G8_SINT,              .cpp = 2,   .num_channels = 2),
  54    fmt(VK_FORMAT_R8G8_SRGB,               UNSUPPORTED), /* L8A8_UNORM_SRGB */
  55    fmt(VK_FORMAT_R8G8B8_UNORM,            R8G8B8X8_UNORM,         .cpp = 3,   .num_channels = 3),
  56    fmt(VK_FORMAT_R8G8B8_SNORM,            R8G8B8_SNORM,           .cpp = 3,   .num_channels = 3),
  57    fmt(VK_FORMAT_R8G8B8_USCALED,          R8G8B8_USCALED,         .cpp = 3,   .num_channels = 3),
  58    fmt(VK_FORMAT_R8G8B8_SSCALED,          R8G8B8_SSCALED,         .cpp = 3,   .num_channels = 3),
  59    fmt(VK_FORMAT_R8G8B8_UINT,             R8G8B8_UINT,            .cpp = 3,   .num_channels = 3),
  60    fmt(VK_FORMAT_R8G8B8_SINT,             R8G8B8_SINT,            .cpp = 3,   .num_channels = 3),
  61    fmt(VK_FORMAT_R8G8B8_SRGB,             UNSUPPORTED), /* B8G8R8A8_UNORM_SRGB */
  62    fmt(VK_FORMAT_R8G8B8A8_UNORM,          R8G8B8A8_UNORM,         .cpp = 4,   .num_channels = 4),
  63    fmt(VK_FORMAT_R8G8B8A8_SNORM,          R8G8B8A8_SNORM,         .cpp = 4,   .num_channels = 4),
  64    fmt(VK_FORMAT_R8G8B8A8_USCALED,        R8G8B8A8_USCALED,       .cpp = 4,   .num_channels = 4),
  65    fmt(VK_FORMAT_R8G8B8A8_SSCALED,        R8G8B8A8_SSCALED,       .cpp = 4,   .num_channels = 4),
  66    fmt(VK_FORMAT_R8G8B8A8_UINT,           R8G8B8A8_UINT,          .cpp = 4,   .num_channels = 4),
  67    fmt(VK_FORMAT_R8G8B8A8_SINT,           R8G8B8A8_SINT,          .cpp = 4,   .num_channels = 4),
  68    fmt(VK_FORMAT_R8G8B8A8_SRGB,           R8G8B8A8_UNORM_SRGB,    .cpp = 4,   .num_channels = 4),
  69    fmt(VK_FORMAT_R10G10B10A2_UNORM,       R10G10B10A2_UNORM,      .cpp = 4,   .num_channels = 4),
  70    fmt(VK_FORMAT_R10G10B10A2_SNORM,       R10G10B10A2_SNORM,      .cpp = 4,   .num_channels = 4),
  71    fmt(VK_FORMAT_R10G10B10A2_USCALED,     R10G10B10A2_USCALED,    .cpp = 4,   .num_channels = 4),
  72    fmt(VK_FORMAT_R10G10B10A2_SSCALED,     R10G10B10A2_SSCALED,    .cpp = 4,   .num_channels = 4),
  73    fmt(VK_FORMAT_R10G10B10A2_UINT,        R10G10B10A2_UINT,       .cpp = 4,   .num_channels = 4),
  74    fmt(VK_FORMAT_R10G10B10A2_SINT,        R10G10B10A2_SINT,       .cpp = 4,   .num_channels = 4),
  75    fmt(VK_FORMAT_R16_UNORM,               R16_UNORM,              .cpp = 2,   .num_channels = 1),
  76    fmt(VK_FORMAT_R16_SNORM,               R16_SNORM,              .cpp = 2,   .num_channels = 1),
  77    fmt(VK_FORMAT_R16_USCALED,             R16_USCALED,            .cpp = 2,   .num_channels = 1),
  78    fmt(VK_FORMAT_R16_SSCALED,             R16_SSCALED,            .cpp = 2,   .num_channels = 1),
  79    fmt(VK_FORMAT_R16_UINT,                R16_UINT,               .cpp = 2,   .num_channels = 1),
  80    fmt(VK_FORMAT_R16_SINT,                R16_SINT,               .cpp = 2,   .num_channels = 1),
  81    fmt(VK_FORMAT_R16_SFLOAT,              R16_FLOAT,              .cpp = 2,   .num_channels = 1),
  82    fmt(VK_FORMAT_R16G16_UNORM,            R16G16_UNORM,           .cpp = 4,   .num_channels = 2),
  83    fmt(VK_FORMAT_R16G16_SNORM,            R16G16_SNORM,           .cpp = 4,   .num_channels = 2),
  84    fmt(VK_FORMAT_R16G16_USCALED,          R16G16_USCALED,         .cpp = 4,   .num_channels = 2),
  85    fmt(VK_FORMAT_R16G16_SSCALED,          R16G16_SSCALED,         .cpp = 4,   .num_channels = 2),
  86    fmt(VK_FORMAT_R16G16_UINT,             R16G16_UINT,            .cpp = 4,   .num_channels = 2),
  87    fmt(VK_FORMAT_R16G16_SINT,             R16G16_SINT,            .cpp = 4,   .num_channels = 2),
  88    fmt(VK_FORMAT_R16G16_SFLOAT,           R16G16_FLOAT,           .cpp = 4,   .num_channels = 2),
  89    fmt(VK_FORMAT_R16G16B16_UNORM,         R16G16B16_UNORM,        .cpp = 6,   .num_channels = 3),
  90    fmt(VK_FORMAT_R16G16B16_SNORM,         R16G16B16_SNORM,        .cpp = 6,   .num_channels = 3),
  91    fmt(VK_FORMAT_R16G16B16_USCALED,       R16G16B16_USCALED,      .cpp = 6,   .num_channels = 3),
  92    fmt(VK_FORMAT_R16G16B16_SSCALED,       R16G16B16_SSCALED,      .cpp = 6,   .num_channels = 3),
  93    fmt(VK_FORMAT_R16G16B16_UINT,          R16G16B16_UINT,         .cpp = 6,   .num_channels = 3),
  94    fmt(VK_FORMAT_R16G16B16_SINT,          R16G16B16_SINT,         .cpp = 6,   .num_channels = 3),
  95    fmt(VK_FORMAT_R16G16B16_SFLOAT,        R16G16B16_FLOAT,        .cpp = 6,   .num_channels = 3),
  96    fmt(VK_FORMAT_R16G16B16A16_UNORM,      R16G16B16A16_UNORM,     .cpp = 8,   .num_channels = 4),
  97    fmt(VK_FORMAT_R16G16B16A16_SNORM,      R16G16B16A16_SNORM,     .cpp = 8,   .num_channels = 4),
  98    fmt(VK_FORMAT_R16G16B16A16_USCALED,    R16G16B16A16_USCALED,   .cpp = 8,   .num_channels = 4),
  99    fmt(VK_FORMAT_R16G16B16A16_SSCALED,    R16G16B16A16_SSCALED,   .cpp = 8,   .num_channels = 4),
 100    fmt(VK_FORMAT_R16G16B16A16_UINT,       R16G16B16A16_UINT,      .cpp = 8,   .num_channels = 4),
 101    fmt(VK_FORMAT_R16G16B16A16_SINT,       R16G16B16A16_SINT,      .cpp = 8,   .num_channels = 4),
 102    fmt(VK_FORMAT_R16G16B16A16_SFLOAT,     R16G16B16A16_FLOAT,     .cpp = 8,   .num_channels = 4),
 103    fmt(VK_FORMAT_R32_UINT,                R32_UINT,               .cpp = 4,   .num_channels = 1,),
 104    fmt(VK_FORMAT_R32_SINT,                R32_SINT,               .cpp = 4,   .num_channels = 1,),
 105    fmt(VK_FORMAT_R32_SFLOAT,              R32_FLOAT,              .cpp = 4,   .num_channels = 1,),
 106    fmt(VK_FORMAT_R32G32_UINT,             R32G32_UINT,            .cpp = 8,   .num_channels = 2,),
 107    fmt(VK_FORMAT_R32G32_SINT,             R32G32_SINT,            .cpp = 8,   .num_channels = 2,),
 108    fmt(VK_FORMAT_R32G32_SFLOAT,           R32G32_FLOAT,           .cpp = 8,   .num_channels = 2,),
 109    fmt(VK_FORMAT_R32G32B32_UINT,          R32G32B32_UINT,         .cpp = 12,  .num_channels = 3,),
 110    fmt(VK_FORMAT_R32G32B32_SINT,          R32G32B32_SINT,         .cpp = 12,  .num_channels = 3,),
 111    fmt(VK_FORMAT_R32G32B32_SFLOAT,        R32G32B32_FLOAT,        .cpp = 12,  .num_channels = 3,),
 112    fmt(VK_FORMAT_R32G32B32A32_UINT,       R32G32B32A32_UINT,      .cpp = 16,  .num_channels = 4,),
 113    fmt(VK_FORMAT_R32G32B32A32_SINT,       R32G32B32A32_SINT,      .cpp = 16,  .num_channels = 4,),
 114    fmt(VK_FORMAT_R32G32B32A32_SFLOAT,     R32G32B32A32_FLOAT,     .cpp = 16,  .num_channels = 4,),
 115    fmt(VK_FORMAT_R64_SFLOAT,              R64_FLOAT,              .cpp = 8,   .num_channels = 1),
 116    fmt(VK_FORMAT_R64G64_SFLOAT,           R64G64_FLOAT,           .cpp = 16,  .num_channels = 2),
 117    fmt(VK_FORMAT_R64G64B64_SFLOAT,        R64G64B64_FLOAT,        .cpp = 24,  .num_channels = 3),
 118    fmt(VK_FORMAT_R64G64B64A64_SFLOAT,     R64G64B64A64_FLOAT,     .cpp = 32,  .num_channels = 4),
 119    fmt(VK_FORMAT_R11G11B10_UFLOAT,        R11G11B10_FLOAT,        .cpp = 4,   .num_channels = 3),
 120    fmt(VK_FORMAT_R9G9B9E5_UFLOAT,         R9G9B9E5_SHAREDEXP,     .cpp = 4,   .num_channels = 3),
 121
 122    fmt(VK_FORMAT_D16_UNORM,               R16_UNORM,              .cpp = 2,   .num_channels = 1, .depth_format = D16_UNORM),
 123    fmt(VK_FORMAT_D24_UNORM,               R24_UNORM_X8_TYPELESS,  .cpp = 4,   .num_channels = 1, .depth_format = D24_UNORM_X8_UINT),
 124    fmt(VK_FORMAT_D32_SFLOAT,              R32_FLOAT,              .cpp = 4,   .num_channels = 1, .depth_format = D32_FLOAT),
 125    fmt(VK_FORMAT_S8_UINT,                 R8_UINT,                .cpp = 1,   .num_channels = 1,                                       .has_stencil = true),
 126    fmt(VK_FORMAT_D16_UNORM_S8_UINT,       R16_UNORM,              .cpp = 2,   .num_channels = 2, .depth_format = D16_UNORM,            .has_stencil = true),
 127    fmt(VK_FORMAT_D24_UNORM_S8_UINT,       R24_UNORM_X8_TYPELESS,  .cpp = 4,   .num_channels = 2, .depth_format = D24_UNORM_X8_UINT,    .has_stencil = true),
 128    fmt(VK_FORMAT_D32_SFLOAT_S8_UINT,      R32_FLOAT,              .cpp = 4,   .num_channels = 2, .depth_format = D32_FLOAT,            .has_stencil = true),
 129
 130    fmt(VK_FORMAT_BC1_RGB_UNORM,           UNSUPPORTED),
 131    fmt(VK_FORMAT_BC1_RGB_SRGB,            UNSUPPORTED),
 132    fmt(VK_FORMAT_BC1_RGBA_UNORM,          UNSUPPORTED),
 133    fmt(VK_FORMAT_BC1_RGBA_SRGB,           UNSUPPORTED),
 134    fmt(VK_FORMAT_BC2_UNORM,               UNSUPPORTED),
 135    fmt(VK_FORMAT_BC2_SRGB,                UNSUPPORTED),
 136    fmt(VK_FORMAT_BC3_UNORM,               UNSUPPORTED),
 137    fmt(VK_FORMAT_BC3_SRGB,                UNSUPPORTED),
 138    fmt(VK_FORMAT_BC4_UNORM,               UNSUPPORTED),
 139    fmt(VK_FORMAT_BC4_SNORM,               UNSUPPORTED),
 140    fmt(VK_FORMAT_BC5_UNORM,               UNSUPPORTED),
 141    fmt(VK_FORMAT_BC5_SNORM,               UNSUPPORTED),
 142    fmt(VK_FORMAT_BC6H_UFLOAT,             UNSUPPORTED),
 143    fmt(VK_FORMAT_BC6H_SFLOAT,             UNSUPPORTED),
 144    fmt(VK_FORMAT_BC7_UNORM,               UNSUPPORTED),
 145    fmt(VK_FORMAT_BC7_SRGB,                UNSUPPORTED),
 146    fmt(VK_FORMAT_ETC2_R8G8B8_UNORM,       UNSUPPORTED),
 147    fmt(VK_FORMAT_ETC2_R8G8B8_SRGB,        UNSUPPORTED),
 148    fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM,     UNSUPPORTED),
 149    fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB,      UNSUPPORTED),
 150    fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM,     UNSUPPORTED),
 151    fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB,      UNSUPPORTED),
 152    fmt(VK_FORMAT_EAC_R11_UNORM,           UNSUPPORTED),
 153    fmt(VK_FORMAT_EAC_R11_SNORM,           UNSUPPORTED),
 154    fmt(VK_FORMAT_EAC_R11G11_UNORM,        UNSUPPORTED),
 155    fmt(VK_FORMAT_EAC_R11G11_SNORM,        UNSUPPORTED),
 156    fmt(VK_FORMAT_ASTC_4x4_UNORM,          UNSUPPORTED),
 157    fmt(VK_FORMAT_ASTC_4x4_SRGB,           UNSUPPORTED),
 158    fmt(VK_FORMAT_ASTC_5x4_UNORM,          UNSUPPORTED),
 159    fmt(VK_FORMAT_ASTC_5x4_SRGB,           UNSUPPORTED),
 160    fmt(VK_FORMAT_ASTC_5x5_UNORM,          UNSUPPORTED),
 161    fmt(VK_FORMAT_ASTC_5x5_SRGB,           UNSUPPORTED),
 162    fmt(VK_FORMAT_ASTC_6x5_UNORM,          UNSUPPORTED),
 163    fmt(VK_FORMAT_ASTC_6x5_SRGB,           UNSUPPORTED),
 164    fmt(VK_FORMAT_ASTC_6x6_UNORM,          UNSUPPORTED),
 165    fmt(VK_FORMAT_ASTC_6x6_SRGB,           UNSUPPORTED),
 166    fmt(VK_FORMAT_ASTC_8x5_UNORM,          UNSUPPORTED),
 167    fmt(VK_FORMAT_ASTC_8x5_SRGB,           UNSUPPORTED),
 168    fmt(VK_FORMAT_ASTC_8x6_UNORM,          UNSUPPORTED),
 169    fmt(VK_FORMAT_ASTC_8x6_SRGB,           UNSUPPORTED),
 170    fmt(VK_FORMAT_ASTC_8x8_UNORM,          UNSUPPORTED),
 171    fmt(VK_FORMAT_ASTC_8x8_SRGB,           UNSUPPORTED),
 172    fmt(VK_FORMAT_ASTC_10x5_UNORM,         UNSUPPORTED),
 173    fmt(VK_FORMAT_ASTC_10x5_SRGB,          UNSUPPORTED),
 174    fmt(VK_FORMAT_ASTC_10x6_UNORM,         UNSUPPORTED),
 175    fmt(VK_FORMAT_ASTC_10x6_SRGB,          UNSUPPORTED),
 176    fmt(VK_FORMAT_ASTC_10x8_UNORM,         UNSUPPORTED),
 177    fmt(VK_FORMAT_ASTC_10x8_SRGB,          UNSUPPORTED),
 178    fmt(VK_FORMAT_ASTC_10x10_UNORM,        UNSUPPORTED),
 179    fmt(VK_FORMAT_ASTC_10x10_SRGB,         UNSUPPORTED),
 180    fmt(VK_FORMAT_ASTC_12x10_UNORM,        UNSUPPORTED),
 181    fmt(VK_FORMAT_ASTC_12x10_SRGB,         UNSUPPORTED),
 182    fmt(VK_FORMAT_ASTC_12x12_UNORM,        UNSUPPORTED),
 183    fmt(VK_FORMAT_ASTC_12x12_SRGB,         UNSUPPORTED),
 184    fmt(VK_FORMAT_B4G4R4A4_UNORM,          B4G4R4A4_UNORM,         .cpp = 2,   .num_channels = 4),
 185    fmt(VK_FORMAT_B5G5R5A1_UNORM,          B5G5R5A1_UNORM,         .cpp = 2,   .num_channels = 4),
 186    fmt(VK_FORMAT_B5G6R5_UNORM,            B5G6R5_UNORM,           .cpp = 2,   .num_channels = 3),
 187    fmt(VK_FORMAT_B5G6R5_USCALED,          UNSUPPORTED),
 188    fmt(VK_FORMAT_B8G8R8_UNORM,            UNSUPPORTED),
 189    fmt(VK_FORMAT_B8G8R8_SNORM,            UNSUPPORTED),
 190    fmt(VK_FORMAT_B8G8R8_USCALED,          UNSUPPORTED),
 191    fmt(VK_FORMAT_B8G8R8_SSCALED,          UNSUPPORTED),
 192    fmt(VK_FORMAT_B8G8R8_UINT,             UNSUPPORTED),
 193    fmt(VK_FORMAT_B8G8R8_SINT,             UNSUPPORTED),
 194    fmt(VK_FORMAT_B8G8R8_SRGB,             UNSUPPORTED),
 195    fmt(VK_FORMAT_B8G8R8A8_UNORM,          B8G8R8A8_UNORM,         .cpp = 4,   .num_channels = 4),
 196    fmt(VK_FORMAT_B8G8R8A8_SNORM,          UNSUPPORTED),
 197    fmt(VK_FORMAT_B8G8R8A8_USCALED,        UNSUPPORTED),
 198    fmt(VK_FORMAT_B8G8R8A8_SSCALED,        UNSUPPORTED),
 199    fmt(VK_FORMAT_B8G8R8A8_UINT,           UNSUPPORTED),
 200    fmt(VK_FORMAT_B8G8R8A8_SINT,           UNSUPPORTED),
 201    fmt(VK_FORMAT_B8G8R8A8_SRGB,           B8G8R8A8_UNORM_SRGB,    .cpp = 4,   .num_channels = 4),
 202    fmt(VK_FORMAT_B10G10R10A2_UNORM,       B10G10R10A2_UNORM,      .cpp = 4,   .num_channels = 4),
 203    fmt(VK_FORMAT_B10G10R10A2_SNORM,       B10G10R10A2_SNORM,      .cpp = 4,   .num_channels = 4),
 204    fmt(VK_FORMAT_B10G10R10A2_USCALED,     B10G10R10A2_USCALED,    .cpp = 4,   .num_channels = 4),
 205    fmt(VK_FORMAT_B10G10R10A2_SSCALED,     B10G10R10A2_SSCALED,    .cpp = 4,   .num_channels = 4),
 206    fmt(VK_FORMAT_B10G10R10A2_UINT,        B10G10R10A2_UINT,       .cpp = 4,   .num_channels = 4),
 207    fmt(VK_FORMAT_B10G10R10A2_SINT,        B10G10R10A2_SINT,       .cpp = 4,   .num_channels = 4)
 208 };
 209
 210 #undef fmt
 211
 212 const struct anv_format *const
 213 anv_format_s8_uint = &anv_formats[VK_FORMAT_S8_UINT];
 214
 215 const struct anv_format *
 216 anv_format_for_vk_format(VkFormat format)
 217 {
 218    return &anv_formats[format];
 219 }
 220
 221 // Format capabilities
 222
 223 struct surface_format_info {
 224    bool exists;
 225    int sampling;
 226    int filtering;
 227    int shadow_compare;
 228    int chroma_key;
 229    int render_target;
 230    int alpha_blend;
 231    int input_vb;
 232    int streamed_output_vb;
 233    int color_processing;
 234 };
 235
 236 extern const struct surface_format_info surface_formats[];
 237
 238 VkResult anv_validate_GetPhysicalDeviceFormatProperties(
 239     VkPhysicalDevice                            physicalDevice,
 240     VkFormat                                    _format,
 241     VkFormatProperties*                         pFormatProperties)
 242 {
 243    const struct anv_format *format = anv_format_for_vk_format(_format);
 244    fprintf(stderr, "vkGetFormatProperties(%s)\n", format->name);
 245    return anv_GetPhysicalDeviceFormatProperties(physicalDevice, _format, pFormatProperties);
 246 }
 247
 248 static VkResult
 249 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
 250                                           const struct anv_format *format,
 251                                           VkFormatProperties *out_properties)
 252 {
 253    const struct surface_format_info *info;
 254    int gen;
 255
 256    if (format == NULL)
 257       return VK_ERROR_INVALID_VALUE;
 258
 259    gen = physical_device->info->gen * 10;
 260    if (physical_device->info->is_haswell)
 261       gen += 5;
 262
 263    if (format->surface_format == UNSUPPORTED)
 264       goto unsupported;
 265
 266    uint32_t linear = 0, tiled = 0;
 267    if (anv_format_is_depth_or_stencil(format)) {
 268       tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 269       tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
 270    } else {
 271       /* The surface_formats table only contains color formats */
 272       info = &surface_formats[format->surface_format];
 273       if (!info->exists)
 274          goto unsupported;
 275
 276       if (info->sampling <= gen) {
 277          linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 278          tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 279       }
 280       if (info->render_target <= gen) {
 281          linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
 282          tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
 283       }
 284       if (info->alpha_blend <= gen) {
 285          linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 286          tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 287       }
 288       if (info->input_vb <= gen) {
 289          linear |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
 290       }
 291    }
 292
 293    out_properties->linearTilingFeatures = linear;
 294    out_properties->optimalTilingFeatures = tiled;
 295
 296    return VK_SUCCESS;
 297
 298  unsupported:
 299    out_properties->linearTilingFeatures = 0;
 300    out_properties->optimalTilingFeatures = 0;
 301
 302    return VK_SUCCESS;
 303 }
 304
 305
 306 VkResult anv_GetPhysicalDeviceFormatProperties(
 307     VkPhysicalDevice                            physicalDevice,
 308     VkFormat                                    format,
 309     VkFormatProperties*                         pFormatProperties)
 310 {
 311    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 312    VkResult result;
 313
 314    result = anv_physical_device_get_format_properties(
 315                physical_device,
 316                anv_format_for_vk_format(format),
 317                pFormatProperties);
 318    if (result != VK_SUCCESS)
 319       return vk_error(result);
 320
 321    return VK_SUCCESS;
 322 }
 323
 324 VkResult anv_GetPhysicalDeviceImageFormatProperties(
 325     VkPhysicalDevice                            physicalDevice,
 326     VkFormat                                    _format,
 327     VkImageType                                 type,
 328     VkImageTiling                               tiling,
 329     VkImageUsageFlags                           usage,
 330     VkImageFormatProperties*                    pImageFormatProperties)
 331 {
 332    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 333    const struct anv_format *format = anv_format_for_vk_format(_format);
 334    VkFormatProperties format_props;
 335    VkFormatFeatureFlags format_feature_flags;
 336    VkResult result;
 337
 338    result = anv_physical_device_get_format_properties(physical_device, format,
 339                                                       &format_props);
 340    if (result != VK_SUCCESS)
 341       return vk_error(result);
 342
 343    /* Extract the VkFormatFeatureFlags that are relevant for the queried
 344     * tiling.
 345     */
 346    if (tiling == VK_IMAGE_TILING_LINEAR) {
 347       format_feature_flags = format_props.linearTilingFeatures;
 348    } else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
 349       format_feature_flags = format_props.optimalTilingFeatures;
 350    } else {
 351       unreachable("bad VkImageTiling");
 352    }
 353
 354    if (usage & VK_IMAGE_USAGE_TRANSFER_SOURCE_BIT) {
 355       /* Meta implements transfers by sampling from the source image. */
 356       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 357          goto unsupported;
 358       }
 359    }
 360
 361    if (usage & VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT) {
 362       if (format->has_stencil) {
 363          /* Not yet implemented because copying to a W-tiled surface is crazy
 364           * hard.
 365           */
 366          anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT for "
 367                       "stencil format");
 368          goto unsupported;
 369       }
 370    }
 371
 372    if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
 373       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 374          goto unsupported;
 375       }
 376    }
 377
 378    if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 379       if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
 380          goto unsupported;
 381       }
 382    }
 383
 384    if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
 385       if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
 386          goto unsupported;
 387       }
 388    }
 389
 390    if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_BIT) {
 391       if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
 392          goto unsupported;
 393       }
 394    }
 395
 396    if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
 397       /* Nothing to check. */
 398    }
 399
 400    if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
 401       /* Ignore this flag because it was removed from the
 402        * provisional_I_20150910 header.
 403        */
 404    }
 405
 406    *pImageFormatProperties = (VkImageFormatProperties) {
 407       /* FINISHME: Support multisampling */
 408       .maxSamples = 1,
 409
 410       /* FINISHME: Accurately calculate
 411        * VkImageFormatProperties::maxResourceSize.
 412        */
 413       .maxResourceSize = UINT32_MAX,
 414    };
 415
 416     return VK_SUCCESS;
 417
 418 unsupported:
 419    *pImageFormatProperties = (VkImageFormatProperties) {
 420       .maxSamples = 0,
 421       .maxResourceSize = 0,
 422    };
 423
 424    return VK_SUCCESS;
 425 }
 426
 427 VkResult anv_GetPhysicalDeviceSparseImageFormatProperties(
 428     VkPhysicalDevice                            physicalDevice,
 429     VkFormat                                    format,
 430     VkImageType                                 type,
 431     uint32_t                                    samples,
 432     VkImageUsageFlags                           usage,
 433     VkImageTiling                               tiling,
 434     uint32_t*                                   pNumProperties,
 435     VkSparseImageFormatProperties*              pProperties)
 436 {
 437    /* Sparse images are not yet supported. */
 438    *pNumProperties = 0;
 439
 440    return VK_SUCCESS;
 441 }