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 "vk_format_info.h" 26 27/* 28 * gcc-4 and earlier don't allow compound literals where a constant 29 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE() 30 * here. -std=c89/gnu89 would allow it, but we depend on c99 features 31 * so using -std=c89/gnu89 is not an option. Starting from gcc-5 32 * compound literals can also be considered constant in -std=c99/gnu99 33 * mode. 34 */ 35#define _ISL_SWIZZLE(r, g, b, a) { \ 36 ISL_CHANNEL_SELECT_##r, \ 37 ISL_CHANNEL_SELECT_##g, \ 38 ISL_CHANNEL_SELECT_##b, \ 39 ISL_CHANNEL_SELECT_##a, \ 40} 41 42#define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA) 43#define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA) 44#define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE) 45 46#define swiz_fmt(__vk_fmt, __hw_fmt, __swizzle) \ 47 [__vk_fmt] = { \ 48 .isl_format = __hw_fmt, \ 49 .swizzle = __swizzle, \ 50 } 51 52#define fmt(__vk_fmt, __hw_fmt) \ 53 swiz_fmt(__vk_fmt, __hw_fmt, RGBA) 54 55/* HINT: For array formats, the ISL name should match the VK name. For 56 * packed formats, they should have the channels in reverse order from each 57 * other. The reason for this is that, for packed formats, the ISL (and 58 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB. 59 */ 60static const struct anv_format anv_formats[] = { 61 fmt(VK_FORMAT_UNDEFINED, ISL_FORMAT_UNSUPPORTED), 62 fmt(VK_FORMAT_R4G4_UNORM_PACK8, ISL_FORMAT_UNSUPPORTED), 63 fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM), 64 swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA), 65 fmt(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM), 66 swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA), 67 fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM), 68 fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16, ISL_FORMAT_UNSUPPORTED), 69 fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM), 70 fmt(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM), 71 fmt(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM), 72 fmt(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED), 73 fmt(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED), 74 fmt(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT), 75 fmt(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT), 76 fmt(VK_FORMAT_R8_SRGB, ISL_FORMAT_UNSUPPORTED), 77 fmt(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM), 78 fmt(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM), 79 fmt(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED), 80 fmt(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED), 81 fmt(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT), 82 fmt(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT), 83 fmt(VK_FORMAT_R8G8_SRGB, ISL_FORMAT_UNSUPPORTED), /* L8A8_UNORM_SRGB */ 84 fmt(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM), 85 fmt(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM), 86 fmt(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED), 87 fmt(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED), 88 fmt(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT), 89 fmt(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT), 90 fmt(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB), 91 fmt(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM), 92 fmt(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM), 93 fmt(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED), 94 fmt(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED), 95 fmt(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT), 96 fmt(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT), 97 fmt(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB), 98 fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM), 99 fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM), 100 fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED), 101 fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED), 102 fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT), 103 fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT), 104 fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB), 105 fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM), 106 fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM), 107 fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED), 108 fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED), 109 fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT), 110 fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT), 111 fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM), 112 fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM), 113 fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED), 114 fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED), 115 fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT), 116 fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT), 117 fmt(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM), 118 fmt(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM), 119 fmt(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED), 120 fmt(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED), 121 fmt(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT), 122 fmt(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT), 123 fmt(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT), 124 fmt(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM), 125 fmt(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM), 126 fmt(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED), 127 fmt(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED), 128 fmt(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT), 129 fmt(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT), 130 fmt(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT), 131 fmt(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM), 132 fmt(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM), 133 fmt(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED), 134 fmt(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED), 135 fmt(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT), 136 fmt(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT), 137 fmt(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT), 138 fmt(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM), 139 fmt(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM), 140 fmt(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED), 141 fmt(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED), 142 fmt(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT), 143 fmt(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT), 144 fmt(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT), 145 fmt(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT), 146 fmt(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT), 147 fmt(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT), 148 fmt(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT), 149 fmt(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT), 150 fmt(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT), 151 fmt(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT), 152 fmt(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT), 153 fmt(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT), 154 fmt(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT), 155 fmt(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT), 156 fmt(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT), 157 fmt(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU), 158 fmt(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU), 159 fmt(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU), 160 fmt(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU), 161 fmt(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU), 162 fmt(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU), 163 fmt(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU), 164 fmt(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU), 165 fmt(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU), 166 fmt(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU), 167 fmt(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU), 168 fmt(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU), 169 fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT), 170 fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP), 171 172 fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM), 173 fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS), 174 fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT), 175 fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT), 176 fmt(VK_FORMAT_D16_UNORM_S8_UINT, ISL_FORMAT_UNSUPPORTED), 177 fmt(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS), 178 fmt(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT), 179 180 fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_DXT1_RGB), 181 fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_DXT1_RGB_SRGB), 182 fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM), 183 fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB), 184 fmt(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM), 185 fmt(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB), 186 fmt(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM), 187 fmt(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB), 188 fmt(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM), 189 fmt(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM), 190 fmt(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM), 191 fmt(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM), 192 fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16), 193 fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16), 194 fmt(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM), 195 fmt(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB), 196 fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8), 197 fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8), 198 fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA), 199 fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA), 200 fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8), 201 fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8), 202 fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11), 203 fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11), 204 fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11), 205 fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11), 206 fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB), 207 fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB), 208 fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB), 209 fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB), 210 fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB), 211 fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB), 212 fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB), 213 fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB), 214 fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB), 215 fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB), 216 fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB), 217 fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB), 218 fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB), 219 fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB), 220 fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16), 221 fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16), 222 fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16), 223 fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16), 224 fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16), 225 fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16), 226 fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16), 227 fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16), 228 fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16), 229 fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16), 230 fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16), 231 fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16), 232 fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16), 233 fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16), 234 fmt(VK_FORMAT_B8G8R8_UNORM, ISL_FORMAT_UNSUPPORTED), 235 fmt(VK_FORMAT_B8G8R8_SNORM, ISL_FORMAT_UNSUPPORTED), 236 fmt(VK_FORMAT_B8G8R8_USCALED, ISL_FORMAT_UNSUPPORTED), 237 fmt(VK_FORMAT_B8G8R8_SSCALED, ISL_FORMAT_UNSUPPORTED), 238 fmt(VK_FORMAT_B8G8R8_UINT, ISL_FORMAT_UNSUPPORTED), 239 fmt(VK_FORMAT_B8G8R8_SINT, ISL_FORMAT_UNSUPPORTED), 240 fmt(VK_FORMAT_B8G8R8_SRGB, ISL_FORMAT_UNSUPPORTED), 241 fmt(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM), 242 fmt(VK_FORMAT_B8G8R8A8_SNORM, ISL_FORMAT_UNSUPPORTED), 243 fmt(VK_FORMAT_B8G8R8A8_USCALED, ISL_FORMAT_UNSUPPORTED), 244 fmt(VK_FORMAT_B8G8R8A8_SSCALED, ISL_FORMAT_UNSUPPORTED), 245 fmt(VK_FORMAT_B8G8R8A8_UINT, ISL_FORMAT_UNSUPPORTED), 246 fmt(VK_FORMAT_B8G8R8A8_SINT, ISL_FORMAT_UNSUPPORTED), 247 fmt(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB), 248}; 249 250#undef fmt 251 252/** 253 * Exactly one bit must be set in \a aspect. 254 */ 255struct anv_format 256anv_get_format(const struct gen_device_info *devinfo, VkFormat vk_format, 257 VkImageAspectFlags aspect, VkImageTiling tiling) 258{ 259 struct anv_format format = anv_formats[vk_format]; 260 261 if (format.isl_format == ISL_FORMAT_UNSUPPORTED) 262 return format; 263 264 if (aspect == VK_IMAGE_ASPECT_STENCIL_BIT) { 265 assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT); 266 format.isl_format = ISL_FORMAT_R8_UINT; 267 return format; 268 } 269 270 if (aspect & VK_IMAGE_ASPECT_DEPTH_BIT) { 271 assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_DEPTH_BIT); 272 return format; 273 } 274 275 assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT); 276 assert(vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_COLOR_BIT); 277 278 const struct isl_format_layout *isl_layout = 279 isl_format_get_layout(format.isl_format); 280 281 if (tiling == VK_IMAGE_TILING_OPTIMAL && 282 !util_is_power_of_two(isl_layout->bpb)) { 283 /* Tiled formats *must* be power-of-two because we need up upload 284 * them with the render pipeline. For 3-channel formats, we fix 285 * this by switching them over to RGBX or RGBA formats under the 286 * hood. 287 */ 288 enum isl_format rgbx = isl_format_rgb_to_rgbx(format.isl_format); 289 if (rgbx != ISL_FORMAT_UNSUPPORTED && 290 isl_format_supports_rendering(devinfo, rgbx)) { 291 format.isl_format = rgbx; 292 } else { 293 format.isl_format = isl_format_rgb_to_rgba(format.isl_format); 294 format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE); 295 } 296 } 297 298 /* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall 299 * back to a format with a more complex swizzle. 300 */ 301 if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 8) { 302 return (struct anv_format) { 303 .isl_format = ISL_FORMAT_B4G4R4A4_UNORM, 304 .swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE), 305 }; 306 } 307 308 return format; 309} 310 311// Format capabilities 312 313static VkFormatFeatureFlags 314get_image_format_properties(const struct gen_device_info *devinfo, 315 enum isl_format base, struct anv_format format) 316{ 317 if (format.isl_format == ISL_FORMAT_UNSUPPORTED) 318 return 0; 319 320 VkFormatFeatureFlags flags = 0; 321 if (isl_format_supports_sampling(devinfo, format.isl_format)) { 322 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | 323 VK_FORMAT_FEATURE_BLIT_SRC_BIT; 324 325 if (isl_format_supports_filtering(devinfo, format.isl_format)) 326 flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT; 327 } 328 329 /* We can render to swizzled formats. However, if the alpha channel is 330 * moved, then blending won't work correctly. The PRM tells us 331 * straight-up not to render to such a surface. 332 */ 333 if (isl_format_supports_rendering(devinfo, format.isl_format) && 334 format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) { 335 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | 336 VK_FORMAT_FEATURE_BLIT_DST_BIT; 337 338 if (isl_format_supports_alpha_blending(devinfo, format.isl_format)) 339 flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT; 340 } 341 342 /* Load/store is determined based on base format. This prevents RGB 343 * formats from showing up as load/store capable. 344 */ 345 if (isl_is_storage_image_format(base)) 346 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT; 347 348 if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT) 349 flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT; 350 351 return flags; 352} 353 354static VkFormatFeatureFlags 355get_buffer_format_properties(const struct gen_device_info *devinfo, 356 enum isl_format format) 357{ 358 if (format == ISL_FORMAT_UNSUPPORTED) 359 return 0; 360 361 VkFormatFeatureFlags flags = 0; 362 if (isl_format_supports_sampling(devinfo, format) && 363 !isl_format_is_compressed(format)) 364 flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT; 365 366 if (isl_format_supports_vertex_fetch(devinfo, format)) 367 flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT; 368 369 if (isl_is_storage_image_format(format)) 370 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT; 371 372 if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT) 373 flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT; 374 375 return flags; 376} 377 378static void 379anv_physical_device_get_format_properties(struct anv_physical_device *physical_device, 380 VkFormat format, 381 VkFormatProperties *out_properties) 382{ 383 int gen = physical_device->info.gen * 10; 384 if (physical_device->info.is_haswell) 385 gen += 5; 386 387 VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0; 388 if (anv_formats[format].isl_format == ISL_FORMAT_UNSUPPORTED) { 389 /* Nothing to do here */ 390 } else if (vk_format_is_depth_or_stencil(format)) { 391 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT; 392 if (physical_device->info.gen >= 8) 393 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT; 394 395 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT | 396 VK_FORMAT_FEATURE_BLIT_DST_BIT; 397 } else { 398 struct anv_format linear_fmt, tiled_fmt; 399 linear_fmt = anv_get_format(&physical_device->info, format, 400 VK_IMAGE_ASPECT_COLOR_BIT, 401 VK_IMAGE_TILING_LINEAR); 402 tiled_fmt = anv_get_format(&physical_device->info, format, 403 VK_IMAGE_ASPECT_COLOR_BIT, 404 VK_IMAGE_TILING_OPTIMAL); 405 406 linear = get_image_format_properties(&physical_device->info, 407 linear_fmt.isl_format, linear_fmt); 408 tiled = get_image_format_properties(&physical_device->info, 409 linear_fmt.isl_format, tiled_fmt); 410 buffer = get_buffer_format_properties(&physical_device->info, 411 linear_fmt.isl_format); 412 413 /* XXX: We handle 3-channel formats by switching them out for RGBX or 414 * RGBA formats behind-the-scenes. This works fine for textures 415 * because the upload process will fill in the extra channel. 416 * We could also support it for render targets, but it will take 417 * substantially more work and we have enough RGBX formats to handle 418 * what most clients will want. 419 */ 420 if (linear_fmt.isl_format != ISL_FORMAT_UNSUPPORTED && 421 !util_is_power_of_two(isl_format_layouts[linear_fmt.isl_format].bpb) && 422 isl_format_rgb_to_rgbx(linear_fmt.isl_format) == ISL_FORMAT_UNSUPPORTED) { 423 tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT & 424 ~VK_FORMAT_FEATURE_BLIT_DST_BIT; 425 } 426 427 /* ASTC textures must be in Y-tiled memory */ 428 if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC) 429 linear = 0; 430 } 431 432 out_properties->linearTilingFeatures = linear; 433 out_properties->optimalTilingFeatures = tiled; 434 out_properties->bufferFeatures = buffer; 435 436 return; 437} 438 439 440void anv_GetPhysicalDeviceFormatProperties( 441 VkPhysicalDevice physicalDevice, 442 VkFormat format, 443 VkFormatProperties* pFormatProperties) 444{ 445 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice); 446 447 anv_physical_device_get_format_properties( 448 physical_device, 449 format, 450 pFormatProperties); 451} 452 453VkResult anv_GetPhysicalDeviceImageFormatProperties( 454 VkPhysicalDevice physicalDevice, 455 VkFormat format, 456 VkImageType type, 457 VkImageTiling tiling, 458 VkImageUsageFlags usage, 459 VkImageCreateFlags createFlags, 460 VkImageFormatProperties* pImageFormatProperties) 461{ 462 ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice); 463 VkFormatProperties format_props; 464 VkFormatFeatureFlags format_feature_flags; 465 VkExtent3D maxExtent; 466 uint32_t maxMipLevels; 467 uint32_t maxArraySize; 468 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT; 469 470 if (anv_formats[format].isl_format == ISL_FORMAT_UNSUPPORTED) 471 goto unsupported; 472 473 anv_physical_device_get_format_properties(physical_device, format, 474 &format_props); 475 476 /* Extract the VkFormatFeatureFlags that are relevant for the queried 477 * tiling. 478 */ 479 if (tiling == VK_IMAGE_TILING_LINEAR) { 480 format_feature_flags = format_props.linearTilingFeatures; 481 } else if (tiling == VK_IMAGE_TILING_OPTIMAL) { 482 format_feature_flags = format_props.optimalTilingFeatures; 483 } else { 484 unreachable("bad VkImageTiling"); 485 } 486 487 switch (type) { 488 default: 489 unreachable("bad VkImageType"); 490 case VK_IMAGE_TYPE_1D: 491 maxExtent.width = 16384; 492 maxExtent.height = 1; 493 maxExtent.depth = 1; 494 maxMipLevels = 15; /* log2(maxWidth) + 1 */ 495 maxArraySize = 2048; 496 sampleCounts = VK_SAMPLE_COUNT_1_BIT; 497 break; 498 case VK_IMAGE_TYPE_2D: 499 /* FINISHME: Does this really differ for cube maps? The documentation 500 * for RENDER_SURFACE_STATE suggests so. 501 */ 502 maxExtent.width = 16384; 503 maxExtent.height = 16384; 504 maxExtent.depth = 1; 505 maxMipLevels = 15; /* log2(maxWidth) + 1 */ 506 maxArraySize = 2048; 507 break; 508 case VK_IMAGE_TYPE_3D: 509 maxExtent.width = 2048; 510 maxExtent.height = 2048; 511 maxExtent.depth = 2048; 512 maxMipLevels = 12; /* log2(maxWidth) + 1 */ 513 maxArraySize = 1; 514 break; 515 } 516 517 /* Our hardware doesn't support 1D compressed textures. 518 * From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat: 519 * * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format 520 * if the Surface Type is SURFTYPE_1D. 521 * * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D. 522 */ 523 if (type == VK_IMAGE_TYPE_1D && 524 isl_format_is_compressed(anv_formats[format].isl_format)) { 525 goto unsupported; 526 } 527 528 if (tiling == VK_IMAGE_TILING_OPTIMAL && 529 type == VK_IMAGE_TYPE_2D && 530 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | 531 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) && 532 !(createFlags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) && 533 !(usage & VK_IMAGE_USAGE_STORAGE_BIT)) { 534 sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev); 535 } 536 537 if (usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT | 538 VK_IMAGE_USAGE_TRANSFER_DST_BIT)) { 539 /* Accept transfers on anything we can sample from or renderer to. */ 540 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | 541 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT | 542 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) { 543 goto unsupported; 544 } 545 } 546 547 if (usage & VK_IMAGE_USAGE_SAMPLED_BIT) { 548 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) { 549 goto unsupported; 550 } 551 } 552 553 if (usage & VK_IMAGE_USAGE_STORAGE_BIT) { 554 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) { 555 goto unsupported; 556 } 557 } 558 559 if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) { 560 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) { 561 goto unsupported; 562 } 563 } 564 565 if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) { 566 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) { 567 goto unsupported; 568 } 569 } 570 571 if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) { 572 /* Nothing to check. */ 573 } 574 575 if (usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) { 576 /* Ignore this flag because it was removed from the 577 * provisional_I_20150910 header. 578 */ 579 } 580 581 *pImageFormatProperties = (VkImageFormatProperties) { 582 .maxExtent = maxExtent, 583 .maxMipLevels = maxMipLevels, 584 .maxArrayLayers = maxArraySize, 585 .sampleCounts = sampleCounts, 586 587 /* FINISHME: Accurately calculate 588 * VkImageFormatProperties::maxResourceSize. 589 */ 590 .maxResourceSize = UINT32_MAX, 591 }; 592 593 return VK_SUCCESS; 594 595unsupported: 596 *pImageFormatProperties = (VkImageFormatProperties) { 597 .maxExtent = { 0, 0, 0 }, 598 .maxMipLevels = 0, 599 .maxArrayLayers = 0, 600 .sampleCounts = 0, 601 .maxResourceSize = 0, 602 }; 603 604 return VK_ERROR_FORMAT_NOT_SUPPORTED; 605} 606 607void anv_GetPhysicalDeviceSparseImageFormatProperties( 608 VkPhysicalDevice physicalDevice, 609 VkFormat format, 610 VkImageType type, 611 uint32_t samples, 612 VkImageUsageFlags usage, 613 VkImageTiling tiling, 614 uint32_t* pNumProperties, 615 VkSparseImageFormatProperties* pProperties) 616{ 617 /* Sparse images are not yet supported. */ 618 *pNumProperties = 0; 619} 620