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),
  40    fmt(VK_FORMAT_R4G4_UNORM_PACK8,        ISL_FORMAT_UNSUPPORTED),
  41    fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16,   ISL_FORMAT_UNSUPPORTED),
  42    fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16,   ISL_FORMAT_UNSUPPORTED),
  43    fmt(VK_FORMAT_R5G6B5_UNORM_PACK16,     ISL_FORMAT_UNSUPPORTED),
  44    fmt(VK_FORMAT_B5G6R5_UNORM_PACK16,     ISL_FORMAT_UNSUPPORTED),
  45    fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16,   ISL_FORMAT_UNSUPPORTED),
  46    fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16,   ISL_FORMAT_UNSUPPORTED),
  47    fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16,   ISL_FORMAT_UNSUPPORTED),
  48    fmt(VK_FORMAT_R8_UNORM,                ISL_FORMAT_R8_UNORM),
  49    fmt(VK_FORMAT_R8_SNORM,                ISL_FORMAT_R8_SNORM),
  50    fmt(VK_FORMAT_R8_USCALED,              ISL_FORMAT_R8_USCALED),
  51    fmt(VK_FORMAT_R8_SSCALED,              ISL_FORMAT_R8_SSCALED),
  52    fmt(VK_FORMAT_R8_UINT,                 ISL_FORMAT_R8_UINT),
  53    fmt(VK_FORMAT_R8_SINT,                 ISL_FORMAT_R8_SINT),
  54    fmt(VK_FORMAT_R8_SRGB,                 ISL_FORMAT_UNSUPPORTED),
  55    fmt(VK_FORMAT_R8G8_UNORM,              ISL_FORMAT_R8G8_UNORM),
  56    fmt(VK_FORMAT_R8G8_SNORM,              ISL_FORMAT_R8G8_SNORM),
  57    fmt(VK_FORMAT_R8G8_USCALED,            ISL_FORMAT_R8G8_USCALED),
  58    fmt(VK_FORMAT_R8G8_SSCALED,            ISL_FORMAT_R8G8_SSCALED),
  59    fmt(VK_FORMAT_R8G8_UINT,               ISL_FORMAT_R8G8_UINT),
  60    fmt(VK_FORMAT_R8G8_SINT,               ISL_FORMAT_R8G8_SINT),
  61    fmt(VK_FORMAT_R8G8_SRGB,               ISL_FORMAT_UNSUPPORTED), /* L8A8_UNORM_SRGB */
  62    fmt(VK_FORMAT_R8G8B8_UNORM,            ISL_FORMAT_R8G8B8_UNORM),
  63    fmt(VK_FORMAT_R8G8B8_SNORM,            ISL_FORMAT_R8G8B8_SNORM),
  64    fmt(VK_FORMAT_R8G8B8_USCALED,          ISL_FORMAT_R8G8B8_USCALED),
  65    fmt(VK_FORMAT_R8G8B8_SSCALED,          ISL_FORMAT_R8G8B8_SSCALED),
  66    fmt(VK_FORMAT_R8G8B8_UINT,             ISL_FORMAT_R8G8B8_UINT),
  67    fmt(VK_FORMAT_R8G8B8_SINT,             ISL_FORMAT_R8G8B8_SINT),
  68    fmt(VK_FORMAT_R8G8B8_SRGB,             ISL_FORMAT_UNSUPPORTED), /* B8G8R8A8_UNORM_SRGB */
  69    fmt(VK_FORMAT_R8G8B8A8_UNORM,          ISL_FORMAT_R8G8B8A8_UNORM),
  70    fmt(VK_FORMAT_R8G8B8A8_SNORM,          ISL_FORMAT_R8G8B8A8_SNORM),
  71    fmt(VK_FORMAT_R8G8B8A8_USCALED,        ISL_FORMAT_R8G8B8A8_USCALED),
  72    fmt(VK_FORMAT_R8G8B8A8_SSCALED,        ISL_FORMAT_R8G8B8A8_SSCALED),
  73    fmt(VK_FORMAT_R8G8B8A8_UINT,           ISL_FORMAT_R8G8B8A8_UINT),
  74    fmt(VK_FORMAT_R8G8B8A8_SINT,           ISL_FORMAT_R8G8B8A8_SINT),
  75    fmt(VK_FORMAT_R8G8B8A8_SRGB,           ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
  76    fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32,   ISL_FORMAT_R8G8B8A8_UNORM),
  77    fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32,   ISL_FORMAT_R8G8B8A8_SNORM),
  78    fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
  79    fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
  80    fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32,    ISL_FORMAT_R8G8B8A8_UINT),
  81    fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32,    ISL_FORMAT_R8G8B8A8_SINT),
  82    fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32,    ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
  83    fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
  84    fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
  85    fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
  86    fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
  87    fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
  88    fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
  89    fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
  90    fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
  91    fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
  92    fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
  93    fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
  94    fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
  95    fmt(VK_FORMAT_R16_UNORM,               ISL_FORMAT_R16_UNORM),
  96    fmt(VK_FORMAT_R16_SNORM,               ISL_FORMAT_R16_SNORM),
  97    fmt(VK_FORMAT_R16_USCALED,             ISL_FORMAT_R16_USCALED),
  98    fmt(VK_FORMAT_R16_SSCALED,             ISL_FORMAT_R16_SSCALED),
  99    fmt(VK_FORMAT_R16_UINT,                ISL_FORMAT_R16_UINT),
 100    fmt(VK_FORMAT_R16_SINT,                ISL_FORMAT_R16_SINT),
 101    fmt(VK_FORMAT_R16_SFLOAT,              ISL_FORMAT_R16_FLOAT),
 102    fmt(VK_FORMAT_R16G16_UNORM,            ISL_FORMAT_R16G16_UNORM),
 103    fmt(VK_FORMAT_R16G16_SNORM,            ISL_FORMAT_R16G16_SNORM),
 104    fmt(VK_FORMAT_R16G16_USCALED,          ISL_FORMAT_R16G16_USCALED),
 105    fmt(VK_FORMAT_R16G16_SSCALED,          ISL_FORMAT_R16G16_SSCALED),
 106    fmt(VK_FORMAT_R16G16_UINT,             ISL_FORMAT_R16G16_UINT),
 107    fmt(VK_FORMAT_R16G16_SINT,             ISL_FORMAT_R16G16_SINT),
 108    fmt(VK_FORMAT_R16G16_SFLOAT,           ISL_FORMAT_R16G16_FLOAT),
 109    fmt(VK_FORMAT_R16G16B16_UNORM,         ISL_FORMAT_R16G16B16_UNORM),
 110    fmt(VK_FORMAT_R16G16B16_SNORM,         ISL_FORMAT_R16G16B16_SNORM),
 111    fmt(VK_FORMAT_R16G16B16_USCALED,       ISL_FORMAT_R16G16B16_USCALED),
 112    fmt(VK_FORMAT_R16G16B16_SSCALED,       ISL_FORMAT_R16G16B16_SSCALED),
 113    fmt(VK_FORMAT_R16G16B16_UINT,          ISL_FORMAT_R16G16B16_UINT),
 114    fmt(VK_FORMAT_R16G16B16_SINT,          ISL_FORMAT_R16G16B16_SINT),
 115    fmt(VK_FORMAT_R16G16B16_SFLOAT,        ISL_FORMAT_R16G16B16_FLOAT),
 116    fmt(VK_FORMAT_R16G16B16A16_UNORM,      ISL_FORMAT_R16G16B16A16_UNORM),
 117    fmt(VK_FORMAT_R16G16B16A16_SNORM,      ISL_FORMAT_R16G16B16A16_SNORM),
 118    fmt(VK_FORMAT_R16G16B16A16_USCALED,    ISL_FORMAT_R16G16B16A16_USCALED),
 119    fmt(VK_FORMAT_R16G16B16A16_SSCALED,    ISL_FORMAT_R16G16B16A16_SSCALED),
 120    fmt(VK_FORMAT_R16G16B16A16_UINT,       ISL_FORMAT_R16G16B16A16_UINT),
 121    fmt(VK_FORMAT_R16G16B16A16_SINT,       ISL_FORMAT_R16G16B16A16_SINT),
 122    fmt(VK_FORMAT_R16G16B16A16_SFLOAT,     ISL_FORMAT_R16G16B16A16_FLOAT),
 123    fmt(VK_FORMAT_R32_UINT,                ISL_FORMAT_R32_UINT,),
 124    fmt(VK_FORMAT_R32_SINT,                ISL_FORMAT_R32_SINT,),
 125    fmt(VK_FORMAT_R32_SFLOAT,              ISL_FORMAT_R32_FLOAT,),
 126    fmt(VK_FORMAT_R32G32_UINT,             ISL_FORMAT_R32G32_UINT,),
 127    fmt(VK_FORMAT_R32G32_SINT,             ISL_FORMAT_R32G32_SINT,),
 128    fmt(VK_FORMAT_R32G32_SFLOAT,           ISL_FORMAT_R32G32_FLOAT,),
 129    fmt(VK_FORMAT_R32G32B32_UINT,          ISL_FORMAT_R32G32B32_UINT,),
 130    fmt(VK_FORMAT_R32G32B32_SINT,          ISL_FORMAT_R32G32B32_SINT,),
 131    fmt(VK_FORMAT_R32G32B32_SFLOAT,        ISL_FORMAT_R32G32B32_FLOAT,),
 132    fmt(VK_FORMAT_R32G32B32A32_UINT,       ISL_FORMAT_R32G32B32A32_UINT,),
 133    fmt(VK_FORMAT_R32G32B32A32_SINT,       ISL_FORMAT_R32G32B32A32_SINT,),
 134    fmt(VK_FORMAT_R32G32B32A32_SFLOAT,     ISL_FORMAT_R32G32B32A32_FLOAT,),
 135    fmt(VK_FORMAT_R64_UINT,                ISL_FORMAT_R64_PASSTHRU),
 136    fmt(VK_FORMAT_R64_SINT,                ISL_FORMAT_R64_PASSTHRU),
 137    fmt(VK_FORMAT_R64_SFLOAT,              ISL_FORMAT_R64_FLOAT),
 138    fmt(VK_FORMAT_R64G64_UINT,             ISL_FORMAT_R64G64_PASSTHRU),
 139    fmt(VK_FORMAT_R64G64_SINT,             ISL_FORMAT_R64G64_PASSTHRU),
 140    fmt(VK_FORMAT_R64G64_SFLOAT,           ISL_FORMAT_R64G64_FLOAT),
 141    fmt(VK_FORMAT_R64G64B64_UINT,          ISL_FORMAT_R64G64B64_PASSTHRU),
 142    fmt(VK_FORMAT_R64G64B64_SINT,          ISL_FORMAT_R64G64B64_PASSTHRU),
 143    fmt(VK_FORMAT_R64G64B64_SFLOAT,        ISL_FORMAT_R64G64B64_FLOAT),
 144    fmt(VK_FORMAT_R64G64B64A64_UINT,       ISL_FORMAT_R64G64B64A64_PASSTHRU),
 145    fmt(VK_FORMAT_R64G64B64A64_SINT,       ISL_FORMAT_R64G64B64A64_PASSTHRU),
 146    fmt(VK_FORMAT_R64G64B64A64_SFLOAT,     ISL_FORMAT_R64G64B64A64_FLOAT),
 147    fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
 148    fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,  ISL_FORMAT_R9G9B9E5_SHAREDEXP),
 149
 150    fmt(VK_FORMAT_D16_UNORM,               ISL_FORMAT_R16_UNORM,               .depth_format = D16_UNORM),
 151    fmt(VK_FORMAT_X8_D24_UNORM_PACK32,     ISL_FORMAT_R24_UNORM_X8_TYPELESS,   .depth_format = D24_UNORM_X8_UINT),
 152    fmt(VK_FORMAT_D32_SFLOAT,              ISL_FORMAT_R32_FLOAT,               .depth_format = D32_FLOAT),
 153    fmt(VK_FORMAT_S8_UINT,                 ISL_FORMAT_R8_UINT,                                                       .has_stencil = true),
 154    fmt(VK_FORMAT_D16_UNORM_S8_UINT,       ISL_FORMAT_R16_UNORM,               .depth_format = D16_UNORM,            .has_stencil = true),
 155    fmt(VK_FORMAT_D24_UNORM_S8_UINT,       ISL_FORMAT_R24_UNORM_X8_TYPELESS,   .depth_format = D24_UNORM_X8_UINT,    .has_stencil = true),
 156    fmt(VK_FORMAT_D32_SFLOAT_S8_UINT,      ISL_FORMAT_R32_FLOAT,               .depth_format = D32_FLOAT,            .has_stencil = true),
 157
 158    fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 159    fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK,      ISL_FORMAT_UNSUPPORTED),
 160    fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 161    fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 162    fmt(VK_FORMAT_BC2_UNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 163    fmt(VK_FORMAT_BC2_SRGB_BLOCK,          ISL_FORMAT_UNSUPPORTED),
 164    fmt(VK_FORMAT_BC3_UNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 165    fmt(VK_FORMAT_BC3_SRGB_BLOCK,          ISL_FORMAT_UNSUPPORTED),
 166    fmt(VK_FORMAT_BC4_UNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 167    fmt(VK_FORMAT_BC4_SNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 168    fmt(VK_FORMAT_BC5_UNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 169    fmt(VK_FORMAT_BC5_SNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 170    fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK,       ISL_FORMAT_UNSUPPORTED),
 171    fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK,       ISL_FORMAT_UNSUPPORTED),
 172    fmt(VK_FORMAT_BC7_UNORM_BLOCK,         ISL_FORMAT_UNSUPPORTED),
 173    fmt(VK_FORMAT_BC7_SRGB_BLOCK,          ISL_FORMAT_UNSUPPORTED),
 174    fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
 175    fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,  ISL_FORMAT_ETC2_SRGB8),
 176    fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
 177    fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
 178    fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
 179    fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
 180    fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK,     ISL_FORMAT_EAC_R11),
 181    fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK,     ISL_FORMAT_EAC_SIGNED_R11),
 182    fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK,  ISL_FORMAT_EAC_RG11),
 183    fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK,  ISL_FORMAT_EAC_SIGNED_RG11),
 184    fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 185    fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 186    fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 187    fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 188    fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 189    fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 190    fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 191    fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 192    fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 193    fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 194    fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 195    fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 196    fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 197    fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 198    fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 199    fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK,     ISL_FORMAT_UNSUPPORTED),
 200    fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK,   ISL_FORMAT_UNSUPPORTED),
 201    fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 202    fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK,   ISL_FORMAT_UNSUPPORTED),
 203    fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 204    fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK,   ISL_FORMAT_UNSUPPORTED),
 205    fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK,    ISL_FORMAT_UNSUPPORTED),
 206    fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK,  ISL_FORMAT_UNSUPPORTED),
 207    fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK,   ISL_FORMAT_UNSUPPORTED),
 208    fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK,  ISL_FORMAT_UNSUPPORTED),
 209    fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK,   ISL_FORMAT_UNSUPPORTED),
 210    fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK,  ISL_FORMAT_UNSUPPORTED),
 211    fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK,   ISL_FORMAT_UNSUPPORTED),
 212    fmt(VK_FORMAT_B8G8R8_UNORM,            ISL_FORMAT_UNSUPPORTED),
 213    fmt(VK_FORMAT_B8G8R8_SNORM,            ISL_FORMAT_UNSUPPORTED),
 214    fmt(VK_FORMAT_B8G8R8_USCALED,          ISL_FORMAT_UNSUPPORTED),
 215    fmt(VK_FORMAT_B8G8R8_SSCALED,          ISL_FORMAT_UNSUPPORTED),
 216    fmt(VK_FORMAT_B8G8R8_UINT,             ISL_FORMAT_UNSUPPORTED),
 217    fmt(VK_FORMAT_B8G8R8_SINT,             ISL_FORMAT_UNSUPPORTED),
 218    fmt(VK_FORMAT_B8G8R8_SRGB,             ISL_FORMAT_UNSUPPORTED),
 219    fmt(VK_FORMAT_B8G8R8A8_UNORM,          ISL_FORMAT_B8G8R8A8_UNORM),
 220    fmt(VK_FORMAT_B8G8R8A8_SNORM,          ISL_FORMAT_UNSUPPORTED),
 221    fmt(VK_FORMAT_B8G8R8A8_USCALED,        ISL_FORMAT_UNSUPPORTED),
 222    fmt(VK_FORMAT_B8G8R8A8_SSCALED,        ISL_FORMAT_UNSUPPORTED),
 223    fmt(VK_FORMAT_B8G8R8A8_UINT,           ISL_FORMAT_UNSUPPORTED),
 224    fmt(VK_FORMAT_B8G8R8A8_SINT,           ISL_FORMAT_UNSUPPORTED),
 225    fmt(VK_FORMAT_B8G8R8A8_SRGB,           ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
 226 };
 227
 228 #undef fmt
 229
 230 const struct anv_format *
 231 anv_format_for_vk_format(VkFormat format)
 232 {
 233    return &anv_formats[format];
 234 }
 235
 236 /**
 237  * Exactly one bit must be set in \a aspect.
 238  */
 239 enum isl_format
 240 anv_get_isl_format(VkFormat format, VkImageAspectFlags aspect,
 241                    VkImageTiling tiling)
 242 {
 243    const struct anv_format *anv_fmt = &anv_formats[format];
 244
 245    switch (aspect) {
 246    case VK_IMAGE_ASPECT_COLOR_BIT:
 247       if (anv_fmt->surface_format == ISL_FORMAT_UNSUPPORTED) {
 248          return ISL_FORMAT_UNSUPPORTED;
 249       } else if (tiling == VK_IMAGE_TILING_OPTIMAL &&
 250                  !util_is_power_of_two(anv_fmt->isl_layout->bs)) {
 251          /* Tiled formats *must* be power-of-two because we need up upload
 252           * them with the render pipeline.  For 3-channel formats, we fix
 253           * this by switching them over to RGBX or RGBA formats under the
 254           * hood.
 255           */
 256          enum isl_format rgbx = isl_format_rgb_to_rgbx(anv_fmt->surface_format);
 257          if (rgbx != ISL_FORMAT_UNSUPPORTED)
 258             return rgbx;
 259          else
 260             return isl_format_rgb_to_rgba(anv_fmt->surface_format);
 261       } else {
 262          return anv_fmt->surface_format;
 263       }
 264
 265    case VK_IMAGE_ASPECT_DEPTH_BIT:
 266    case (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT):
 267       assert(anv_fmt->depth_format != 0);
 268       return anv_fmt->surface_format;
 269
 270    case VK_IMAGE_ASPECT_STENCIL_BIT:
 271       assert(anv_fmt->has_stencil);
 272       return ISL_FORMAT_R8_UINT;
 273
 274    default:
 275       unreachable("bad VkImageAspect");
 276       return ISL_FORMAT_UNSUPPORTED;
 277    }
 278 }
 279
 280 // Format capabilities
 281
 282 void anv_validate_GetPhysicalDeviceFormatProperties(
 283     VkPhysicalDevice                            physicalDevice,
 284     VkFormat                                    _format,
 285     VkFormatProperties*                         pFormatProperties)
 286 {
 287    const struct anv_format *format = anv_format_for_vk_format(_format);
 288    fprintf(stderr, "vkGetFormatProperties(%s)\n", format->name);
 289    anv_GetPhysicalDeviceFormatProperties(physicalDevice, _format, pFormatProperties);
 290 }
 291
 292 static VkFormatFeatureFlags
 293 get_image_format_properties(int gen, enum isl_format base,
 294                             enum isl_format actual)
 295 {
 296    const struct brw_surface_format_info *info = &surface_formats[actual];
 297
 298    if (actual == ISL_FORMAT_UNSUPPORTED || !info->exists)
 299       return 0;
 300
 301    VkFormatFeatureFlags flags = 0;
 302    if (info->sampling <= gen) {
 303       flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
 304                VK_FORMAT_FEATURE_BLIT_SRC_BIT;
 305    }
 306
 307    if (info->render_target <= gen) {
 308       flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
 309                VK_FORMAT_FEATURE_BLIT_DST_BIT;
 310    }
 311
 312    if (info->alpha_blend <= gen)
 313       flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
 314
 315    /* Load/store is determined based on base format.  This prevents RGB
 316     * formats from showing up as load/store capable.
 317     */
 318    if (isl_is_storage_image_format(base))
 319       flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
 320
 321    if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
 322       flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
 323
 324    return flags;
 325 }
 326
 327 static VkFormatFeatureFlags
 328 get_buffer_format_properties(int gen, enum isl_format format)
 329 {
 330    const struct brw_surface_format_info *info = &surface_formats[format];
 331
 332    if (format == ISL_FORMAT_UNSUPPORTED || !info->exists)
 333       return 0;
 334
 335    VkFormatFeatureFlags flags = 0;
 336    if (info->sampling <= gen && !isl_format_is_compressed(format))
 337       flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
 338
 339    if (info->input_vb <= gen)
 340       flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
 341
 342    if (isl_is_storage_image_format(format))
 343       flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
 344
 345    if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
 346       flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
 347
 348    return flags;
 349 }
 350
 351 static void
 352 anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
 353                                           VkFormat format,
 354                                           VkFormatProperties *out_properties)
 355 {
 356    int gen = physical_device->info->gen * 10;
 357    if (physical_device->info->is_haswell)
 358       gen += 5;
 359
 360    VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
 361    if (anv_format_is_depth_or_stencil(&anv_formats[format])) {
 362       tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
 363       if (physical_device->info->gen >= 8) {
 364          tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
 365          tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
 366       }
 367       if (anv_formats[format].depth_format) {
 368          tiled |= VK_FORMAT_FEATURE_BLIT_DST_BIT;
 369       }
 370    } else {
 371       enum isl_format linear_fmt, tiled_fmt;
 372       linear_fmt = anv_get_isl_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
 373                                       VK_IMAGE_TILING_LINEAR);
 374       tiled_fmt = anv_get_isl_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
 375                                      VK_IMAGE_TILING_OPTIMAL);
 376
 377       linear = get_image_format_properties(gen, linear_fmt, linear_fmt);
 378       tiled = get_image_format_properties(gen, linear_fmt, tiled_fmt);
 379       buffer = get_buffer_format_properties(gen, linear_fmt);
 380
 381       /* XXX: We handle 3-channel formats by switching them out for RGBX or
 382        * RGBA formats behind-the-scenes.  This works fine for textures
 383        * because the upload process will fill in the extra channel.
 384        * We could also support it for render targets, but it will take
 385        * substantially more work and we have enough RGBX formats to handle
 386        * what most clients will want.
 387        */
 388       if (linear_fmt != ISL_FORMAT_UNSUPPORTED &&
 389           isl_format_is_rgb(linear_fmt) &&
 390           isl_format_rgb_to_rgbx(linear_fmt) == ISL_FORMAT_UNSUPPORTED) {
 391          tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
 392                   ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
 393       }
 394    }
 395
 396    out_properties->linearTilingFeatures = linear;
 397    out_properties->optimalTilingFeatures = tiled;
 398    out_properties->bufferFeatures = buffer;
 399
 400    return;
 401 }
 402
 403
 404 void anv_GetPhysicalDeviceFormatProperties(
 405     VkPhysicalDevice                            physicalDevice,
 406     VkFormat                                    format,
 407     VkFormatProperties*                         pFormatProperties)
 408 {
 409    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 410
 411    anv_physical_device_get_format_properties(
 412                physical_device,
 413                format,
 414                pFormatProperties);
 415 }
 416
 417 VkResult anv_GetPhysicalDeviceImageFormatProperties(
 418     VkPhysicalDevice                            physicalDevice,
 419     VkFormat                                    format,
 420     VkImageType                                 type,
 421     VkImageTiling                               tiling,
 422     VkImageUsageFlags                           usage,
 423     VkImageCreateFlags                          flags,
 424     VkImageFormatProperties*                    pImageFormatProperties)
 425 {
 426    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 427    VkFormatProperties format_props;
 428    VkFormatFeatureFlags format_feature_flags;
 429    VkExtent3D maxExtent;
 430    uint32_t maxMipLevels;
 431    uint32_t maxArraySize;
 432
 433    anv_physical_device_get_format_properties(physical_device, format,
 434                                              &format_props);
 435
 436    /* Extract the VkFormatFeatureFlags that are relevant for the queried
 437     * tiling.
 438     */
 439    if (tiling == VK_IMAGE_TILING_LINEAR) {
 440       format_feature_flags = format_props.linearTilingFeatures;
 441    } else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
 442       format_feature_flags = format_props.optimalTilingFeatures;
 443    } else {
 444       unreachable("bad VkImageTiling");
 445    }
 446
 447    switch (type) {
 448    default:
 449       unreachable("bad VkImageType");
 450    case VK_IMAGE_TYPE_1D:
 451       maxExtent.width = 16384;
 452       maxExtent.height = 1;
 453       maxExtent.depth = 1;
 454       maxMipLevels = 15; /* log2(maxWidth) + 1 */
 455       maxArraySize = 2048;
 456       break;
 457    case VK_IMAGE_TYPE_2D:
 458       /* FINISHME: Does this really differ for cube maps? The documentation
 459        * for RENDER_SURFACE_STATE suggests so.
 460        */
 461       maxExtent.width = 16384;
 462       maxExtent.height = 16384;
 463       maxExtent.depth = 1;
 464       maxMipLevels = 15; /* log2(maxWidth) + 1 */
 465       maxArraySize = 2048;
 466       break;
 467    case VK_IMAGE_TYPE_3D:
 468       maxExtent.width = 2048;
 469       maxExtent.height = 2048;
 470       maxExtent.depth = 2048;
 471       maxMipLevels = 12; /* log2(maxWidth) + 1 */
 472       maxArraySize = 1;
 473       break;
 474    }
 475
 476    if (usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
 477       /* Meta implements transfers by sampling from the source image. */
 478       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 479          goto unsupported;
 480       }
 481    }
 482
 483    if (usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
 484       if (anv_format_for_vk_format(format)->has_stencil) {
 485          /* Not yet implemented because copying to a W-tiled surface is crazy
 486           * hard.
 487           */
 488          anv_finishme("support VK_IMAGE_USAGE_TRANSFER_DST_BIT for "
 489                       "stencil format");
 490          goto unsupported;
 491       }
 492    }
 493
 494    if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
 495       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 496          goto unsupported;
 497       }
 498    }
 499
 500    if (usage & VK_IMAGE_USAGE_STORAGE_BIT) {
 501       if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
 502          goto unsupported;
 503       }
 504    }
 505
 506    if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
 507       if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
 508          goto unsupported;
 509       }
 510    }
 511
 512    if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
 513       if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
 514          goto unsupported;
 515       }
 516    }
 517
 518    if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
 519       /* Nothing to check. */
 520    }
 521
 522    if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
 523       /* Ignore this flag because it was removed from the
 524        * provisional_I_20150910 header.
 525        */
 526    }
 527
 528    *pImageFormatProperties = (VkImageFormatProperties) {
 529       .maxExtent = maxExtent,
 530       .maxMipLevels = maxMipLevels,
 531       .maxArrayLayers = maxArraySize,
 532
 533       /* FINISHME: Support multisampling */
 534       .sampleCounts = VK_SAMPLE_COUNT_1_BIT,
 535
 536       /* FINISHME: Accurately calculate
 537        * VkImageFormatProperties::maxResourceSize.
 538        */
 539       .maxResourceSize = UINT32_MAX,
 540    };
 541
 542    return VK_SUCCESS;
 543
 544 unsupported:
 545    *pImageFormatProperties = (VkImageFormatProperties) {
 546       .maxExtent = { 0, 0, 0 },
 547       .maxMipLevels = 0,
 548       .maxArrayLayers = 0,
 549       .sampleCounts = 0,
 550       .maxResourceSize = 0,
 551    };
 552
 553    return VK_SUCCESS;
 554 }
 555
 556 void anv_GetPhysicalDeviceSparseImageFormatProperties(
 557     VkPhysicalDevice                            physicalDevice,
 558     VkFormat                                    format,
 559     VkImageType                                 type,
 560     uint32_t                                    samples,
 561     VkImageUsageFlags                           usage,
 562     VkImageTiling                               tiling,
 563     uint32_t*                                   pNumProperties,
 564     VkSparseImageFormatProperties*              pProperties)
 565 {
 566    /* Sparse images are not yet supported. */
 567    *pNumProperties = 0;
 568 }