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 #define UNSUPPORTED 0xffff
  28
  29 #define fmt(__vk_fmt, ...) \
  30    [__vk_fmt] = { .vk_format = __vk_fmt, .name = #__vk_fmt, __VA_ARGS__ }
  31
  32 static const struct anv_format anv_formats[] = {
  33    fmt(VK_FORMAT_UNDEFINED,               RAW,                    .bs = 1,   .num_channels = 1),
  34    fmt(VK_FORMAT_R4G4_UNORM,              UNSUPPORTED),
  35    fmt(VK_FORMAT_R4G4_USCALED,            UNSUPPORTED),
  36    fmt(VK_FORMAT_R4G4B4A4_UNORM,          UNSUPPORTED),
  37    fmt(VK_FORMAT_R4G4B4A4_USCALED,        UNSUPPORTED),
  38    fmt(VK_FORMAT_R5G6B5_UNORM,            UNSUPPORTED),
  39    fmt(VK_FORMAT_R5G6B5_USCALED,          UNSUPPORTED),
  40    fmt(VK_FORMAT_R5G5B5A1_UNORM,          UNSUPPORTED),
  41    fmt(VK_FORMAT_R5G5B5A1_USCALED,        UNSUPPORTED),
  42    fmt(VK_FORMAT_R8_UNORM,                R8_UNORM,               .bs = 1,   .num_channels = 1),
  43    fmt(VK_FORMAT_R8_SNORM,                R8_SNORM,               .bs = 1,   .num_channels = 1,),
  44    fmt(VK_FORMAT_R8_USCALED,              R8_USCALED,             .bs = 1,   .num_channels = 1),
  45    fmt(VK_FORMAT_R8_SSCALED,              R8_SSCALED,             .bs = 1,   .num_channels = 1),
  46    fmt(VK_FORMAT_R8_UINT,                 R8_UINT,                .bs = 1,   .num_channels = 1),
  47    fmt(VK_FORMAT_R8_SINT,                 R8_SINT,                .bs = 1,   .num_channels = 1),
  48    fmt(VK_FORMAT_R8_SRGB,                 UNSUPPORTED),
  49    fmt(VK_FORMAT_R8G8_UNORM,              R8G8_UNORM,             .bs = 2,   .num_channels = 2),
  50    fmt(VK_FORMAT_R8G8_SNORM,              R8G8_SNORM,             .bs = 2,   .num_channels = 2),
  51    fmt(VK_FORMAT_R8G8_USCALED,            R8G8_USCALED,           .bs = 2,   .num_channels = 2),
  52    fmt(VK_FORMAT_R8G8_SSCALED,            R8G8_SSCALED,           .bs = 2,   .num_channels = 2),
  53    fmt(VK_FORMAT_R8G8_UINT,               R8G8_UINT,              .bs = 2,   .num_channels = 2),
  54    fmt(VK_FORMAT_R8G8_SINT,               R8G8_SINT,              .bs = 2,   .num_channels = 2),
  55    fmt(VK_FORMAT_R8G8_SRGB,               UNSUPPORTED), /* L8A8_UNORM_SRGB */
  56    fmt(VK_FORMAT_R8G8B8_UNORM,            R8G8B8X8_UNORM,         .bs = 3,   .num_channels = 3),
  57    fmt(VK_FORMAT_R8G8B8_SNORM,            R8G8B8_SNORM,           .bs = 3,   .num_channels = 3),
  58    fmt(VK_FORMAT_R8G8B8_USCALED,          R8G8B8_USCALED,         .bs = 3,   .num_channels = 3),
  59    fmt(VK_FORMAT_R8G8B8_SSCALED,          R8G8B8_SSCALED,         .bs = 3,   .num_channels = 3),
  60    fmt(VK_FORMAT_R8G8B8_UINT,             R8G8B8_UINT,            .bs = 3,   .num_channels = 3),
  61    fmt(VK_FORMAT_R8G8B8_SINT,             R8G8B8_SINT,            .bs = 3,   .num_channels = 3),
  62    fmt(VK_FORMAT_R8G8B8_SRGB,             UNSUPPORTED), /* B8G8R8A8_UNORM_SRGB */
  63    fmt(VK_FORMAT_R8G8B8A8_UNORM,          R8G8B8A8_UNORM,         .bs = 4,   .num_channels = 4),
  64    fmt(VK_FORMAT_R8G8B8A8_SNORM,          R8G8B8A8_SNORM,         .bs = 4,   .num_channels = 4),
  65    fmt(VK_FORMAT_R8G8B8A8_USCALED,        R8G8B8A8_USCALED,       .bs = 4,   .num_channels = 4),
  66    fmt(VK_FORMAT_R8G8B8A8_SSCALED,        R8G8B8A8_SSCALED,       .bs = 4,   .num_channels = 4),
  67    fmt(VK_FORMAT_R8G8B8A8_UINT,           R8G8B8A8_UINT,          .bs = 4,   .num_channels = 4),
  68    fmt(VK_FORMAT_R8G8B8A8_SINT,           R8G8B8A8_SINT,          .bs = 4,   .num_channels = 4),
  69    fmt(VK_FORMAT_R8G8B8A8_SRGB,           R8G8B8A8_UNORM_SRGB,    .bs = 4,   .num_channels = 4),
  70    fmt(VK_FORMAT_R10G10B10A2_UNORM,       R10G10B10A2_UNORM,      .bs = 4,   .num_channels = 4),
  71    fmt(VK_FORMAT_R10G10B10A2_SNORM,       R10G10B10A2_SNORM,      .bs = 4,   .num_channels = 4),
  72    fmt(VK_FORMAT_R10G10B10A2_USCALED,     R10G10B10A2_USCALED,    .bs = 4,   .num_channels = 4),
  73    fmt(VK_FORMAT_R10G10B10A2_SSCALED,     R10G10B10A2_SSCALED,    .bs = 4,   .num_channels = 4),
  74    fmt(VK_FORMAT_R10G10B10A2_UINT,        R10G10B10A2_UINT,       .bs = 4,   .num_channels = 4),
  75    fmt(VK_FORMAT_R10G10B10A2_SINT,        R10G10B10A2_SINT,       .bs = 4,   .num_channels = 4),
  76    fmt(VK_FORMAT_R16_UNORM,               R16_UNORM,              .bs = 2,   .num_channels = 1),
  77    fmt(VK_FORMAT_R16_SNORM,               R16_SNORM,              .bs = 2,   .num_channels = 1),
  78    fmt(VK_FORMAT_R16_USCALED,             R16_USCALED,            .bs = 2,   .num_channels = 1),
  79    fmt(VK_FORMAT_R16_SSCALED,             R16_SSCALED,            .bs = 2,   .num_channels = 1),
  80    fmt(VK_FORMAT_R16_UINT,                R16_UINT,               .bs = 2,   .num_channels = 1),
  81    fmt(VK_FORMAT_R16_SINT,                R16_SINT,               .bs = 2,   .num_channels = 1),
  82    fmt(VK_FORMAT_R16_SFLOAT,              R16_FLOAT,              .bs = 2,   .num_channels = 1),
  83    fmt(VK_FORMAT_R16G16_UNORM,            R16G16_UNORM,           .bs = 4,   .num_channels = 2),
  84    fmt(VK_FORMAT_R16G16_SNORM,            R16G16_SNORM,           .bs = 4,   .num_channels = 2),
  85    fmt(VK_FORMAT_R16G16_USCALED,          R16G16_USCALED,         .bs = 4,   .num_channels = 2),
  86    fmt(VK_FORMAT_R16G16_SSCALED,          R16G16_SSCALED,         .bs = 4,   .num_channels = 2),
  87    fmt(VK_FORMAT_R16G16_UINT,             R16G16_UINT,            .bs = 4,   .num_channels = 2),
  88    fmt(VK_FORMAT_R16G16_SINT,             R16G16_SINT,            .bs = 4,   .num_channels = 2),
  89    fmt(VK_FORMAT_R16G16_SFLOAT,           R16G16_FLOAT,           .bs = 4,   .num_channels = 2),
  90    fmt(VK_FORMAT_R16G16B16_UNORM,         R16G16B16_UNORM,        .bs = 6,   .num_channels = 3),
  91    fmt(VK_FORMAT_R16G16B16_SNORM,         R16G16B16_SNORM,        .bs = 6,   .num_channels = 3),
  92    fmt(VK_FORMAT_R16G16B16_USCALED,       R16G16B16_USCALED,      .bs = 6,   .num_channels = 3),
  93    fmt(VK_FORMAT_R16G16B16_SSCALED,       R16G16B16_SSCALED,      .bs = 6,   .num_channels = 3),
  94    fmt(VK_FORMAT_R16G16B16_UINT,          R16G16B16_UINT,         .bs = 6,   .num_channels = 3),
  95    fmt(VK_FORMAT_R16G16B16_SINT,          R16G16B16_SINT,         .bs = 6,   .num_channels = 3),
  96    fmt(VK_FORMAT_R16G16B16_SFLOAT,        R16G16B16_FLOAT,        .bs = 6,   .num_channels = 3),
  97    fmt(VK_FORMAT_R16G16B16A16_UNORM,      R16G16B16A16_UNORM,     .bs = 8,   .num_channels = 4),
  98    fmt(VK_FORMAT_R16G16B16A16_SNORM,      R16G16B16A16_SNORM,     .bs = 8,   .num_channels = 4),
  99    fmt(VK_FORMAT_R16G16B16A16_USCALED,    R16G16B16A16_USCALED,   .bs = 8,   .num_channels = 4),
 100    fmt(VK_FORMAT_R16G16B16A16_SSCALED,    R16G16B16A16_SSCALED,   .bs = 8,   .num_channels = 4),
 101    fmt(VK_FORMAT_R16G16B16A16_UINT,       R16G16B16A16_UINT,      .bs = 8,   .num_channels = 4),
 102    fmt(VK_FORMAT_R16G16B16A16_SINT,       R16G16B16A16_SINT,      .bs = 8,   .num_channels = 4),
 103    fmt(VK_FORMAT_R16G16B16A16_SFLOAT,     R16G16B16A16_FLOAT,     .bs = 8,   .num_channels = 4),
 104    fmt(VK_FORMAT_R32_UINT,                R32_UINT,               .bs = 4,   .num_channels = 1,),
 105    fmt(VK_FORMAT_R32_SINT,                R32_SINT,               .bs = 4,   .num_channels = 1,),
 106    fmt(VK_FORMAT_R32_SFLOAT,              R32_FLOAT,              .bs = 4,   .num_channels = 1,),
 107    fmt(VK_FORMAT_R32G32_UINT,             R32G32_UINT,            .bs = 8,   .num_channels = 2,),
 108    fmt(VK_FORMAT_R32G32_SINT,             R32G32_SINT,            .bs = 8,   .num_channels = 2,),
 109    fmt(VK_FORMAT_R32G32_SFLOAT,           R32G32_FLOAT,           .bs = 8,   .num_channels = 2,),
 110    fmt(VK_FORMAT_R32G32B32_UINT,          R32G32B32_UINT,         .bs = 12,  .num_channels = 3,),
 111    fmt(VK_FORMAT_R32G32B32_SINT,          R32G32B32_SINT,         .bs = 12,  .num_channels = 3,),
 112    fmt(VK_FORMAT_R32G32B32_SFLOAT,        R32G32B32_FLOAT,        .bs = 12,  .num_channels = 3,),
 113    fmt(VK_FORMAT_R32G32B32A32_UINT,       R32G32B32A32_UINT,      .bs = 16,  .num_channels = 4,),
 114    fmt(VK_FORMAT_R32G32B32A32_SINT,       R32G32B32A32_SINT,      .bs = 16,  .num_channels = 4,),
 115    fmt(VK_FORMAT_R32G32B32A32_SFLOAT,     R32G32B32A32_FLOAT,     .bs = 16,  .num_channels = 4,),
 116    fmt(VK_FORMAT_R64_SFLOAT,              R64_FLOAT,              .bs = 8,   .num_channels = 1),
 117    fmt(VK_FORMAT_R64G64_SFLOAT,           R64G64_FLOAT,           .bs = 16,  .num_channels = 2),
 118    fmt(VK_FORMAT_R64G64B64_SFLOAT,        R64G64B64_FLOAT,        .bs = 24,  .num_channels = 3),
 119    fmt(VK_FORMAT_R64G64B64A64_SFLOAT,     R64G64B64A64_FLOAT,     .bs = 32,  .num_channels = 4),
 120    fmt(VK_FORMAT_R11G11B10_UFLOAT,        R11G11B10_FLOAT,        .bs = 4,   .num_channels = 3),
 121    fmt(VK_FORMAT_R9G9B9E5_UFLOAT,         R9G9B9E5_SHAREDEXP,     .bs = 4,   .num_channels = 3),
 122
 123    fmt(VK_FORMAT_D16_UNORM,               R16_UNORM,              .bs = 2,   .num_channels = 1, .depth_format = D16_UNORM),
 124    fmt(VK_FORMAT_D24_UNORM_X8,            R24_UNORM_X8_TYPELESS,  .bs = 4,   .num_channels = 1, .depth_format = D24_UNORM_X8_UINT),
 125    fmt(VK_FORMAT_D32_SFLOAT,              R32_FLOAT,              .bs = 4,   .num_channels = 1, .depth_format = D32_FLOAT),
 126    fmt(VK_FORMAT_S8_UINT,                 R8_UINT,                .bs = 1,   .num_channels = 1,                                       .has_stencil = true),
 127    fmt(VK_FORMAT_D16_UNORM_S8_UINT,       R16_UNORM,              .bs = 2,   .num_channels = 2, .depth_format = D16_UNORM,            .has_stencil = true),
 128    fmt(VK_FORMAT_D24_UNORM_S8_UINT,       R24_UNORM_X8_TYPELESS,  .bs = 4,   .num_channels = 2, .depth_format = D24_UNORM_X8_UINT,    .has_stencil = true),
 129    fmt(VK_FORMAT_D32_SFLOAT_S8_UINT,      R32_FLOAT,              .bs = 4,   .num_channels = 2, .depth_format = D32_FLOAT,            .has_stencil = true),
 130
 131    fmt(VK_FORMAT_BC1_RGB_UNORM,           UNSUPPORTED),
 132    fmt(VK_FORMAT_BC1_RGB_SRGB,            UNSUPPORTED),
 133    fmt(VK_FORMAT_BC1_RGBA_UNORM,          UNSUPPORTED),
 134    fmt(VK_FORMAT_BC1_RGBA_SRGB,           UNSUPPORTED),
 135    fmt(VK_FORMAT_BC2_UNORM,               UNSUPPORTED),
 136    fmt(VK_FORMAT_BC2_SRGB,                UNSUPPORTED),
 137    fmt(VK_FORMAT_BC3_UNORM,               UNSUPPORTED),
 138    fmt(VK_FORMAT_BC3_SRGB,                UNSUPPORTED),
 139    fmt(VK_FORMAT_BC4_UNORM,               UNSUPPORTED),
 140    fmt(VK_FORMAT_BC4_SNORM,               UNSUPPORTED),
 141    fmt(VK_FORMAT_BC5_UNORM,               UNSUPPORTED),
 142    fmt(VK_FORMAT_BC5_SNORM,               UNSUPPORTED),
 143    fmt(VK_FORMAT_BC6H_UFLOAT,             UNSUPPORTED),
 144    fmt(VK_FORMAT_BC6H_SFLOAT,             UNSUPPORTED),
 145    fmt(VK_FORMAT_BC7_UNORM,               UNSUPPORTED),
 146    fmt(VK_FORMAT_BC7_SRGB,                UNSUPPORTED),
 147    fmt(VK_FORMAT_ETC2_R8G8B8_UNORM,       UNSUPPORTED),
 148    fmt(VK_FORMAT_ETC2_R8G8B8_SRGB,        UNSUPPORTED),
 149    fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM,     UNSUPPORTED),
 150    fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB,      UNSUPPORTED),
 151    fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM,     UNSUPPORTED),
 152    fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB,      UNSUPPORTED),
 153    fmt(VK_FORMAT_EAC_R11_UNORM,           UNSUPPORTED),
 154    fmt(VK_FORMAT_EAC_R11_SNORM,           UNSUPPORTED),
 155    fmt(VK_FORMAT_EAC_R11G11_UNORM,        UNSUPPORTED),
 156    fmt(VK_FORMAT_EAC_R11G11_SNORM,        UNSUPPORTED),
 157    fmt(VK_FORMAT_ASTC_4x4_UNORM,          UNSUPPORTED),
 158    fmt(VK_FORMAT_ASTC_4x4_SRGB,           UNSUPPORTED),
 159    fmt(VK_FORMAT_ASTC_5x4_UNORM,          UNSUPPORTED),
 160    fmt(VK_FORMAT_ASTC_5x4_SRGB,           UNSUPPORTED),
 161    fmt(VK_FORMAT_ASTC_5x5_UNORM,          UNSUPPORTED),
 162    fmt(VK_FORMAT_ASTC_5x5_SRGB,           UNSUPPORTED),
 163    fmt(VK_FORMAT_ASTC_6x5_UNORM,          UNSUPPORTED),
 164    fmt(VK_FORMAT_ASTC_6x5_SRGB,           UNSUPPORTED),
 165    fmt(VK_FORMAT_ASTC_6x6_UNORM,          UNSUPPORTED),
 166    fmt(VK_FORMAT_ASTC_6x6_SRGB,           UNSUPPORTED),
 167    fmt(VK_FORMAT_ASTC_8x5_UNORM,          UNSUPPORTED),
 168    fmt(VK_FORMAT_ASTC_8x5_SRGB,           UNSUPPORTED),
 169    fmt(VK_FORMAT_ASTC_8x6_UNORM,          UNSUPPORTED),
 170    fmt(VK_FORMAT_ASTC_8x6_SRGB,           UNSUPPORTED),
 171    fmt(VK_FORMAT_ASTC_8x8_UNORM,          UNSUPPORTED),
 172    fmt(VK_FORMAT_ASTC_8x8_SRGB,           UNSUPPORTED),
 173    fmt(VK_FORMAT_ASTC_10x5_UNORM,         UNSUPPORTED),
 174    fmt(VK_FORMAT_ASTC_10x5_SRGB,          UNSUPPORTED),
 175    fmt(VK_FORMAT_ASTC_10x6_UNORM,         UNSUPPORTED),
 176    fmt(VK_FORMAT_ASTC_10x6_SRGB,          UNSUPPORTED),
 177    fmt(VK_FORMAT_ASTC_10x8_UNORM,         UNSUPPORTED),
 178    fmt(VK_FORMAT_ASTC_10x8_SRGB,          UNSUPPORTED),
 179    fmt(VK_FORMAT_ASTC_10x10_UNORM,        UNSUPPORTED),
 180    fmt(VK_FORMAT_ASTC_10x10_SRGB,         UNSUPPORTED),
 181    fmt(VK_FORMAT_ASTC_12x10_UNORM,        UNSUPPORTED),
 182    fmt(VK_FORMAT_ASTC_12x10_SRGB,         UNSUPPORTED),
 183    fmt(VK_FORMAT_ASTC_12x12_UNORM,        UNSUPPORTED),
 184    fmt(VK_FORMAT_ASTC_12x12_SRGB,         UNSUPPORTED),
 185    fmt(VK_FORMAT_B4G4R4A4_UNORM,          B4G4R4A4_UNORM,         .bs = 2,   .num_channels = 4),
 186    fmt(VK_FORMAT_B5G5R5A1_UNORM,          B5G5R5A1_UNORM,         .bs = 2,   .num_channels = 4),
 187    fmt(VK_FORMAT_B5G6R5_UNORM,            B5G6R5_UNORM,           .bs = 2,   .num_channels = 3),
 188    fmt(VK_FORMAT_B5G6R5_USCALED,          UNSUPPORTED),
 189    fmt(VK_FORMAT_B8G8R8_UNORM,            UNSUPPORTED),
 190    fmt(VK_FORMAT_B8G8R8_SNORM,            UNSUPPORTED),
 191    fmt(VK_FORMAT_B8G8R8_USCALED,          UNSUPPORTED),
 192    fmt(VK_FORMAT_B8G8R8_SSCALED,          UNSUPPORTED),
 193    fmt(VK_FORMAT_B8G8R8_UINT,             UNSUPPORTED),
 194    fmt(VK_FORMAT_B8G8R8_SINT,             UNSUPPORTED),
 195    fmt(VK_FORMAT_B8G8R8_SRGB,             UNSUPPORTED),
 196    fmt(VK_FORMAT_B8G8R8A8_UNORM,          B8G8R8A8_UNORM,         .bs = 4,   .num_channels = 4),
 197    fmt(VK_FORMAT_B8G8R8A8_SNORM,          UNSUPPORTED),
 198    fmt(VK_FORMAT_B8G8R8A8_USCALED,        UNSUPPORTED),
 199    fmt(VK_FORMAT_B8G8R8A8_SSCALED,        UNSUPPORTED),
 200    fmt(VK_FORMAT_B8G8R8A8_UINT,           UNSUPPORTED),
 201    fmt(VK_FORMAT_B8G8R8A8_SINT,           UNSUPPORTED),
 202    fmt(VK_FORMAT_B8G8R8A8_SRGB,           B8G8R8A8_UNORM_SRGB,    .bs = 4,   .num_channels = 4),
 203    fmt(VK_FORMAT_B10G10R10A2_UNORM,       B10G10R10A2_UNORM,      .bs = 4,   .num_channels = 4),
 204    fmt(VK_FORMAT_B10G10R10A2_SNORM,       B10G10R10A2_SNORM,      .bs = 4,   .num_channels = 4),
 205    fmt(VK_FORMAT_B10G10R10A2_USCALED,     B10G10R10A2_USCALED,    .bs = 4,   .num_channels = 4),
 206    fmt(VK_FORMAT_B10G10R10A2_SSCALED,     B10G10R10A2_SSCALED,    .bs = 4,   .num_channels = 4),
 207    fmt(VK_FORMAT_B10G10R10A2_UINT,        B10G10R10A2_UINT,       .bs = 4,   .num_channels = 4),
 208    fmt(VK_FORMAT_B10G10R10A2_SINT,        B10G10R10A2_SINT,       .bs = 4,   .num_channels = 4)
 209 };
 210
 211 #undef fmt
 212
 213 const struct anv_format *const
 214 anv_format_s8_uint = &anv_formats[VK_FORMAT_S8_UINT];
 215
 216 const struct anv_format *
 217 anv_format_for_vk_format(VkFormat format)
 218 {
 219    return &anv_formats[format];
 220 }
 221
 222 // Format capabilities
 223
 224 VkResult anv_validate_GetPhysicalDeviceFormatProperties(
 225     VkPhysicalDevice                            physicalDevice,
 226     VkFormat                                    _format,
 227     VkFormatProperties*                         pFormatProperties)
 228 {
 229    const struct anv_format *format = anv_format_for_vk_format(_format);
 230    fprintf(stderr, "vkGetFormatProperties(%s)\n", format->name);
 231    return anv_GetPhysicalDeviceFormatProperties(physicalDevice, _format, pFormatProperties);
 232 }
 233
 234 static VkResult
 235 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
 236                                           const struct anv_format *format,
 237                                           VkFormatProperties *out_properties)
 238 {
 239    const struct brw_surface_format_info *info;
 240    int gen;
 241    VkFormatFeatureFlags flags;
 242
 243    assert(format != NULL);
 244
 245    gen = physical_device->info->gen * 10;
 246    if (physical_device->info->is_haswell)
 247       gen += 5;
 248
 249    if (format->surface_format == UNSUPPORTED)
 250       goto unsupported;
 251
 252    uint32_t linear = 0, tiled = 0;
 253    if (anv_format_is_depth_or_stencil(format)) {
 254       tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 255       tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
 256       tiled |= VK_FORMAT_FEATURE_BLIT_SOURCE_BIT;
 257       if (format->depth_format) {
 258          tiled |= VK_FORMAT_FEATURE_BLIT_DESTINATION_BIT;
 259       }
 260    } else {
 261       /* The surface_formats table only contains color formats */
 262       info = &surface_formats[format->surface_format];
 263       if (!info->exists)
 264          goto unsupported;
 265
 266       if (info->sampling <= gen) {
 267          flags = VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
 268                  VK_FORMAT_FEATURE_BLIT_SOURCE_BIT;
 269          linear |= flags;
 270          tiled |= flags;
 271       }
 272       if (info->render_target <= gen) {
 273          flags = VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
 274                  VK_FORMAT_FEATURE_BLIT_DESTINATION_BIT;
 275          linear |= flags;
 276          tiled |= flags;
 277       }
 278       if (info->alpha_blend <= gen) {
 279          linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 280          tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 281       }
 282       if (info->input_vb <= gen) {
 283          linear |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
 284       }
 285    }
 286
 287    out_properties->linearTilingFeatures = linear;
 288    out_properties->optimalTilingFeatures = tiled;
 289    out_properties->bufferFeatures = 0; /* FINISHME */
 290
 291    return VK_SUCCESS;
 292
 293  unsupported:
 294    out_properties->linearTilingFeatures = 0;
 295    out_properties->optimalTilingFeatures = 0;
 296
 297    return VK_SUCCESS;
 298 }
 299
 300
 301 VkResult anv_GetPhysicalDeviceFormatProperties(
 302     VkPhysicalDevice                            physicalDevice,
 303     VkFormat                                    format,
 304     VkFormatProperties*                         pFormatProperties)
 305 {
 306    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 307    VkResult result;
 308
 309    result = anv_physical_device_get_format_properties(
 310                physical_device,
 311                anv_format_for_vk_format(format),
 312                pFormatProperties);
 313    if (result != VK_SUCCESS)
 314       return vk_error(result);
 315
 316    return VK_SUCCESS;
 317 }
 318
 319 VkResult anv_GetPhysicalDeviceImageFormatProperties(
 320     VkPhysicalDevice                            physicalDevice,
 321     VkFormat                                    _format,
 322     VkImageType                                 type,
 323     VkImageTiling                               tiling,
 324     VkImageUsageFlags                           usage,
 325     VkImageCreateFlags                          flags,
 326     VkImageFormatProperties*                    pImageFormatProperties)
 327 {
 328    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 329    const struct anv_format *format = anv_format_for_vk_format(_format);
 330    VkFormatProperties format_props;
 331    VkFormatFeatureFlags format_feature_flags;
 332    VkExtent3D maxExtent;
 333    uint32_t maxMipLevels;
 334    uint32_t maxArraySize;
 335    VkResult result;
 336
 337    result = anv_physical_device_get_format_properties(physical_device, format,
 338                                                       &format_props);
 339    if (result != VK_SUCCESS)
 340       return vk_error(result);
 341
 342    /* Extract the VkFormatFeatureFlags that are relevant for the queried
 343     * tiling.
 344     */
 345    if (tiling == VK_IMAGE_TILING_LINEAR) {
 346       format_feature_flags = format_props.linearTilingFeatures;
 347    } else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
 348       format_feature_flags = format_props.optimalTilingFeatures;
 349    } else {
 350       unreachable("bad VkImageTiling");
 351    }
 352
 353    switch (type) {
 354    default:
 355       unreachable("bad VkImageType");
 356    case VK_IMAGE_TYPE_1D:
 357       maxExtent.width = 16384;
 358       maxExtent.height = 1;
 359       maxExtent.depth = 1;
 360       maxMipLevels = 15; /* log2(maxWidth) + 1 */
 361       maxArraySize = 2048;
 362       break;
 363    case VK_IMAGE_TYPE_2D:
 364       /* FINISHME: Does this really differ for cube maps? The documentation
 365        * for RENDER_SURFACE_STATE suggests so.
 366        */
 367       maxExtent.width = 16384;
 368       maxExtent.height = 16384;
 369       maxExtent.depth = 1;
 370       maxMipLevels = 15; /* log2(maxWidth) + 1 */
 371       maxArraySize = 2048;
 372       break;
 373    case VK_IMAGE_TYPE_3D:
 374       maxExtent.width = 2048;
 375       maxExtent.height = 2048;
 376       maxExtent.depth = 2048;
 377       maxMipLevels = 12; /* log2(maxWidth) + 1 */
 378       maxArraySize = 1;
 379       break;
 380    }
 381
 382    if (usage & VK_IMAGE_USAGE_TRANSFER_SOURCE_BIT) {
 383       /* Meta implements transfers by sampling from the source image. */
 384       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 385          goto unsupported;
 386       }
 387    }
 388
 389    if (usage & VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT) {
 390       if (format->has_stencil) {
 391          /* Not yet implemented because copying to a W-tiled surface is crazy
 392           * hard.
 393           */
 394          anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT for "
 395                       "stencil format");
 396          goto unsupported;
 397       }
 398    }
 399
 400    if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
 401       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 402          goto unsupported;
 403       }
 404    }
 405
 406    if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 407       if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
 408          goto unsupported;
 409       }
 410    }
 411
 412    if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
 413       if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
 414          goto unsupported;
 415       }
 416    }
 417
 418    if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
 419       if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
 420          goto unsupported;
 421       }
 422    }
 423
 424    if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
 425       /* Nothing to check. */
 426    }
 427
 428    if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
 429       /* Ignore this flag because it was removed from the
 430        * provisional_I_20150910 header.
 431        */
 432    }
 433
 434    *pImageFormatProperties = (VkImageFormatProperties) {
 435       .maxExtent = maxExtent,
 436       .maxMipLevels = maxMipLevels,
 437       .maxArraySize = maxArraySize,
 438
 439       /* FINISHME: Support multisampling */
 440       .sampleCounts = VK_SAMPLE_COUNT_1_BIT,
 441
 442       /* FINISHME: Accurately calculate
 443        * VkImageFormatProperties::maxResourceSize.
 444        */
 445       .maxResourceSize = UINT32_MAX,
 446    };
 447
 448     return VK_SUCCESS;
 449
 450 unsupported:
 451    *pImageFormatProperties = (VkImageFormatProperties) {
 452       .maxExtent = { 0, 0, 0 },
 453       .maxMipLevels = 0,
 454       .maxArraySize = 0,
 455       .sampleCounts = 0,
 456       .maxResourceSize = 0,
 457    };
 458
 459    return VK_SUCCESS;
 460 }
 461
 462 VkResult anv_GetPhysicalDeviceSparseImageFormatProperties(
 463     VkPhysicalDevice                            physicalDevice,
 464     VkFormat                                    format,
 465     VkImageType                                 type,
 466     uint32_t                                    samples,
 467     VkImageUsageFlags                           usage,
 468     VkImageTiling                               tiling,
 469     uint32_t*                                   pNumProperties,
 470     VkSparseImageFormatProperties*              pProperties)
 471 {
 472    /* Sparse images are not yet supported. */
 473    *pNumProperties = 0;
 474
 475    return VK_SUCCESS;
 476 }