Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 1 | /* Copyright (c) 2015-2016 The Khronos Group Inc. |
| 2 | * Copyright (c) 2015-2016 Valve Corporation |
| 3 | * Copyright (c) 2015-2016 LunarG, Inc. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | * Author: Mark Lobodzinski <mark@lunarg.com> |
| 18 | * Author: Dave Houlton <daveh@lunarg.com> |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <string.h> |
| 23 | #include <string> |
| 24 | #include <vector> |
| 25 | #include <map> |
| 26 | #include "vulkan/vulkan.h" |
| 27 | #include "vk_format_utils.h" |
| 28 | |
| 29 | struct VULKAN_FORMAT_INFO { |
| 30 | size_t size; |
| 31 | uint32_t channel_count; |
| 32 | VkFormatCompatibilityClass format_class; |
| 33 | }; |
| 34 | |
| 35 | // Disable auto-formatting for this large table |
| 36 | // clang-format off |
| 37 | |
| 38 | // Set up data structure with number of bytes and number of channels for each Vulkan format |
| 39 | const std::map<VkFormat, VULKAN_FORMAT_INFO> vk_format_table = { |
| 40 | {VK_FORMAT_UNDEFINED, {0, 0, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }}, |
| 41 | {VK_FORMAT_R4G4_UNORM_PACK8, {1, 2, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 42 | {VK_FORMAT_R4G4B4A4_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 43 | {VK_FORMAT_B4G4R4A4_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 44 | {VK_FORMAT_R5G6B5_UNORM_PACK16, {2, 3, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 45 | {VK_FORMAT_B5G6R5_UNORM_PACK16, {2, 3, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 46 | {VK_FORMAT_R5G5B5A1_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 47 | {VK_FORMAT_B5G5R5A1_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 48 | {VK_FORMAT_A1R5G5B5_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 49 | {VK_FORMAT_R8_UNORM, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 50 | {VK_FORMAT_R8_SNORM, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 51 | {VK_FORMAT_R8_USCALED, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 52 | {VK_FORMAT_R8_SSCALED, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 53 | {VK_FORMAT_R8_UINT, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 54 | {VK_FORMAT_R8_SINT, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 55 | {VK_FORMAT_R8_SRGB, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| 56 | {VK_FORMAT_R8G8_UNORM, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 57 | {VK_FORMAT_R8G8_SNORM, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 58 | {VK_FORMAT_R8G8_USCALED, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 59 | {VK_FORMAT_R8G8_SSCALED, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 60 | {VK_FORMAT_R8G8_UINT, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 61 | {VK_FORMAT_R8G8_SINT, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 62 | {VK_FORMAT_R8G8_SRGB, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 63 | {VK_FORMAT_R8G8B8_UNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 64 | {VK_FORMAT_R8G8B8_SNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 65 | {VK_FORMAT_R8G8B8_USCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 66 | {VK_FORMAT_R8G8B8_SSCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 67 | {VK_FORMAT_R8G8B8_UINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 68 | {VK_FORMAT_R8G8B8_SINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 69 | {VK_FORMAT_R8G8B8_SRGB, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 70 | {VK_FORMAT_B8G8R8_UNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 71 | {VK_FORMAT_B8G8R8_SNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 72 | {VK_FORMAT_B8G8R8_USCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 73 | {VK_FORMAT_B8G8R8_SSCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 74 | {VK_FORMAT_B8G8R8_UINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 75 | {VK_FORMAT_B8G8R8_SINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 76 | {VK_FORMAT_B8G8R8_SRGB, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| 77 | {VK_FORMAT_R8G8B8A8_UNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 78 | {VK_FORMAT_R8G8B8A8_SNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 79 | {VK_FORMAT_R8G8B8A8_USCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 80 | {VK_FORMAT_R8G8B8A8_SSCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 81 | {VK_FORMAT_R8G8B8A8_UINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 82 | {VK_FORMAT_R8G8B8A8_SINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 83 | {VK_FORMAT_R8G8B8A8_SRGB, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 84 | {VK_FORMAT_B8G8R8A8_UNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 85 | {VK_FORMAT_B8G8R8A8_SNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 86 | {VK_FORMAT_B8G8R8A8_USCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 87 | {VK_FORMAT_B8G8R8A8_SSCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 88 | {VK_FORMAT_B8G8R8A8_UINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 89 | {VK_FORMAT_B8G8R8A8_SINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 90 | {VK_FORMAT_B8G8R8A8_SRGB, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 91 | {VK_FORMAT_A8B8G8R8_UNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 92 | {VK_FORMAT_A8B8G8R8_SNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 93 | {VK_FORMAT_A8B8G8R8_USCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 94 | {VK_FORMAT_A8B8G8R8_SSCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 95 | {VK_FORMAT_A8B8G8R8_UINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 96 | {VK_FORMAT_A8B8G8R8_SINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 97 | {VK_FORMAT_A8B8G8R8_SRGB_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 98 | {VK_FORMAT_A2R10G10B10_UNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 99 | {VK_FORMAT_A2R10G10B10_SNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 100 | {VK_FORMAT_A2R10G10B10_USCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 101 | {VK_FORMAT_A2R10G10B10_SSCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 102 | {VK_FORMAT_A2R10G10B10_UINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 103 | {VK_FORMAT_A2R10G10B10_SINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 104 | {VK_FORMAT_A2B10G10R10_UNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 105 | {VK_FORMAT_A2B10G10R10_SNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 106 | {VK_FORMAT_A2B10G10R10_USCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 107 | {VK_FORMAT_A2B10G10R10_SSCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 108 | {VK_FORMAT_A2B10G10R10_UINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 109 | {VK_FORMAT_A2B10G10R10_SINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 110 | {VK_FORMAT_R16_UNORM, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 111 | {VK_FORMAT_R16_SNORM, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 112 | {VK_FORMAT_R16_USCALED, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 113 | {VK_FORMAT_R16_SSCALED, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 114 | {VK_FORMAT_R16_UINT, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 115 | {VK_FORMAT_R16_SINT, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 116 | {VK_FORMAT_R16_SFLOAT, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| 117 | {VK_FORMAT_R16G16_UNORM, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 118 | {VK_FORMAT_R16G16_SNORM, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 119 | {VK_FORMAT_R16G16_USCALED, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 120 | {VK_FORMAT_R16G16_SSCALED, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 121 | {VK_FORMAT_R16G16_UINT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 122 | {VK_FORMAT_R16G16_SINT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 123 | {VK_FORMAT_R16G16_SFLOAT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 124 | {VK_FORMAT_R16G16B16_UNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 125 | {VK_FORMAT_R16G16B16_SNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 126 | {VK_FORMAT_R16G16B16_USCALED, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 127 | {VK_FORMAT_R16G16B16_SSCALED, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 128 | {VK_FORMAT_R16G16B16_UINT, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 129 | {VK_FORMAT_R16G16B16_SINT, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 130 | {VK_FORMAT_R16G16B16_SFLOAT, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| 131 | {VK_FORMAT_R16G16B16A16_UNORM, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 132 | {VK_FORMAT_R16G16B16A16_SNORM, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 133 | {VK_FORMAT_R16G16B16A16_USCALED, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 134 | {VK_FORMAT_R16G16B16A16_SSCALED, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 135 | {VK_FORMAT_R16G16B16A16_UINT, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 136 | {VK_FORMAT_R16G16B16A16_SINT, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 137 | {VK_FORMAT_R16G16B16A16_SFLOAT, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 138 | {VK_FORMAT_R32_UINT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 139 | {VK_FORMAT_R32_SINT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 140 | {VK_FORMAT_R32_SFLOAT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 141 | {VK_FORMAT_R32G32_UINT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 142 | {VK_FORMAT_R32G32_SINT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 143 | {VK_FORMAT_R32G32_SFLOAT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 144 | {VK_FORMAT_R32G32B32_UINT, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT}}, |
| 145 | {VK_FORMAT_R32G32B32_SINT, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT}}, |
| 146 | {VK_FORMAT_R32G32B32_SFLOAT, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT}}, |
| 147 | {VK_FORMAT_R32G32B32A32_UINT, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| 148 | {VK_FORMAT_R32G32B32A32_SINT, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| 149 | {VK_FORMAT_R32G32B32A32_SFLOAT, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| 150 | {VK_FORMAT_R64_UINT, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 151 | {VK_FORMAT_R64_SINT, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 152 | {VK_FORMAT_R64_SFLOAT, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| 153 | {VK_FORMAT_R64G64_UINT, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| 154 | {VK_FORMAT_R64G64_SINT, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| 155 | {VK_FORMAT_R64G64_SFLOAT, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| 156 | {VK_FORMAT_R64G64B64_UINT, {24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT}}, |
| 157 | {VK_FORMAT_R64G64B64_SINT, {24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT}}, |
| 158 | {VK_FORMAT_R64G64B64_SFLOAT, {24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT}}, |
| 159 | {VK_FORMAT_R64G64B64A64_UINT, {32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT}}, |
| 160 | {VK_FORMAT_R64G64B64A64_SINT, {32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT}}, |
| 161 | {VK_FORMAT_R64G64B64A64_SFLOAT, {32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT}}, |
| 162 | {VK_FORMAT_B10G11R11_UFLOAT_PACK32, {4, 3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 163 | {VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, {4, 3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| 164 | {VK_FORMAT_D16_UNORM, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
Tony Barbour | d7b9aeb | 2017-04-28 10:44:23 -0600 | [diff] [blame] | 165 | {VK_FORMAT_X8_D24_UNORM_PACK32, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 166 | {VK_FORMAT_D32_SFLOAT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| 167 | {VK_FORMAT_S8_UINT, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| 168 | {VK_FORMAT_D16_UNORM_S8_UINT, {3, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| 169 | {VK_FORMAT_D24_UNORM_S8_UINT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
Dave Houlton | 7a15256 | 2017-04-28 14:03:39 -0600 | [diff] [blame] | 170 | {VK_FORMAT_D32_SFLOAT_S8_UINT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 171 | {VK_FORMAT_BC1_RGB_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT}}, |
| 172 | {VK_FORMAT_BC1_RGB_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT}}, |
| 173 | {VK_FORMAT_BC1_RGBA_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT}}, |
| 174 | {VK_FORMAT_BC1_RGBA_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT}}, |
| 175 | {VK_FORMAT_BC2_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT}}, |
| 176 | {VK_FORMAT_BC2_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT}}, |
| 177 | {VK_FORMAT_BC3_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT}}, |
| 178 | {VK_FORMAT_BC3_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT}}, |
| 179 | {VK_FORMAT_BC4_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT}}, |
| 180 | {VK_FORMAT_BC4_SNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT}}, |
| 181 | {VK_FORMAT_BC5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT}}, |
| 182 | {VK_FORMAT_BC5_SNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT}}, |
| 183 | {VK_FORMAT_BC6H_UFLOAT_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT}}, |
| 184 | {VK_FORMAT_BC6H_SFLOAT_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT}}, |
| 185 | {VK_FORMAT_BC7_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT}}, |
| 186 | {VK_FORMAT_BC7_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT}}, |
| 187 | {VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT}}, |
| 188 | {VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT}}, |
| 189 | {VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT}}, |
| 190 | {VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT}}, |
| 191 | {VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT}}, |
| 192 | {VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT}}, |
| 193 | {VK_FORMAT_EAC_R11_UNORM_BLOCK, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT}}, |
| 194 | {VK_FORMAT_EAC_R11_SNORM_BLOCK, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT}}, |
| 195 | {VK_FORMAT_EAC_R11G11_UNORM_BLOCK, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT}}, |
| 196 | {VK_FORMAT_EAC_R11G11_SNORM_BLOCK, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT}}, |
| 197 | {VK_FORMAT_ASTC_4x4_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT}}, |
| 198 | {VK_FORMAT_ASTC_4x4_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT}}, |
| 199 | {VK_FORMAT_ASTC_5x4_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT}}, |
| 200 | {VK_FORMAT_ASTC_5x4_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT}}, |
| 201 | {VK_FORMAT_ASTC_5x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT}}, |
| 202 | {VK_FORMAT_ASTC_5x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT}}, |
| 203 | {VK_FORMAT_ASTC_6x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT}}, |
| 204 | {VK_FORMAT_ASTC_6x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT}}, |
| 205 | {VK_FORMAT_ASTC_6x6_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT}}, |
| 206 | {VK_FORMAT_ASTC_6x6_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT}}, |
| 207 | {VK_FORMAT_ASTC_8x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT}}, |
| 208 | {VK_FORMAT_ASTC_8x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT}}, |
| 209 | {VK_FORMAT_ASTC_8x6_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT}}, |
| 210 | {VK_FORMAT_ASTC_8x6_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT}}, |
| 211 | {VK_FORMAT_ASTC_8x8_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT}}, |
| 212 | {VK_FORMAT_ASTC_8x8_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT}}, |
| 213 | {VK_FORMAT_ASTC_10x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT}}, |
| 214 | {VK_FORMAT_ASTC_10x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT}}, |
| 215 | {VK_FORMAT_ASTC_10x6_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT}}, |
| 216 | {VK_FORMAT_ASTC_10x6_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT}}, |
| 217 | {VK_FORMAT_ASTC_10x8_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, |
| 218 | {VK_FORMAT_ASTC_10x8_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, |
| 219 | {VK_FORMAT_ASTC_10x10_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, |
| 220 | {VK_FORMAT_ASTC_10x10_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, |
| 221 | {VK_FORMAT_ASTC_12x10_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, |
| 222 | {VK_FORMAT_ASTC_12x10_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, |
| 223 | {VK_FORMAT_ASTC_12x12_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT}}, |
| 224 | {VK_FORMAT_ASTC_12x12_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT}}, |
| 225 | {VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT }}, |
| 226 | {VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT}}, |
| 227 | {VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, |
| 228 | {VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, |
| 229 | {VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, |
| 230 | {VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, |
| 231 | {VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, |
| 232 | {VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, |
| 233 | }; |
| 234 | |
| 235 | // Renable formatting |
| 236 | // clang-format on |
| 237 | |
| 238 | // Return true if format is an ETC2 or EAC compressed texture format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 239 | VK_LAYER_EXPORT bool FormatIsCompressed_ETC2_EAC(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 240 | bool found = false; |
| 241 | |
| 242 | switch (format) { |
| 243 | case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| 244 | case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| 245 | case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| 246 | case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| 247 | case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| 248 | case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| 249 | case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| 250 | case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| 251 | case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| 252 | case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| 253 | found = true; |
| 254 | break; |
| 255 | default: |
| 256 | break; |
| 257 | } |
| 258 | return found; |
| 259 | } |
| 260 | |
| 261 | // Return true if format is an ETC2 or EAC compressed texture format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 262 | VK_LAYER_EXPORT bool FormatIsCompressed_ASTC_LDR(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 263 | bool found = false; |
| 264 | |
| 265 | switch (format) { |
| 266 | case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| 267 | case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| 268 | case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| 269 | case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| 270 | case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| 271 | case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| 272 | case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| 273 | case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| 274 | case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| 275 | case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| 276 | case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| 277 | case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| 278 | case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| 279 | case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| 280 | case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| 281 | case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| 282 | case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| 283 | case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| 284 | case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| 285 | case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| 286 | case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| 287 | case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| 288 | case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| 289 | case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| 290 | case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| 291 | case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| 292 | case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| 293 | case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| 294 | found = true; |
| 295 | break; |
| 296 | default: |
| 297 | break; |
| 298 | } |
| 299 | return found; |
| 300 | } |
| 301 | |
| 302 | // Return true if format is a BC compressed texture format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 303 | VK_LAYER_EXPORT bool FormatIsCompressed_BC(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 304 | bool found = false; |
| 305 | |
| 306 | switch (format) { |
| 307 | case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| 308 | case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| 309 | case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| 310 | case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| 311 | case VK_FORMAT_BC2_UNORM_BLOCK: |
| 312 | case VK_FORMAT_BC2_SRGB_BLOCK: |
| 313 | case VK_FORMAT_BC3_UNORM_BLOCK: |
| 314 | case VK_FORMAT_BC3_SRGB_BLOCK: |
| 315 | case VK_FORMAT_BC4_UNORM_BLOCK: |
| 316 | case VK_FORMAT_BC4_SNORM_BLOCK: |
| 317 | case VK_FORMAT_BC5_UNORM_BLOCK: |
| 318 | case VK_FORMAT_BC5_SNORM_BLOCK: |
| 319 | case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| 320 | case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| 321 | case VK_FORMAT_BC7_UNORM_BLOCK: |
| 322 | case VK_FORMAT_BC7_SRGB_BLOCK: |
| 323 | found = true; |
| 324 | break; |
| 325 | default: |
| 326 | break; |
| 327 | } |
| 328 | return found; |
| 329 | } |
| 330 | |
| 331 | // Return true if format is a depth or stencil format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 332 | VK_LAYER_EXPORT bool FormatIsDepthOrStencil(VkFormat format) { |
| 333 | return (FormatIsDepthAndStencil(format) || FormatIsDepthOnly(format) || FormatIsStencilOnly(format)); |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 334 | } |
| 335 | |
| 336 | // Return true if format contains depth and stencil information |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 337 | VK_LAYER_EXPORT bool FormatIsDepthAndStencil(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 338 | bool is_ds = false; |
| 339 | |
| 340 | switch (format) { |
| 341 | case VK_FORMAT_D16_UNORM_S8_UINT: |
| 342 | case VK_FORMAT_D24_UNORM_S8_UINT: |
| 343 | case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| 344 | is_ds = true; |
| 345 | break; |
| 346 | default: |
| 347 | break; |
| 348 | } |
| 349 | return is_ds; |
| 350 | } |
| 351 | |
| 352 | // Return true if format is a stencil-only format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 353 | VK_LAYER_EXPORT bool FormatIsStencilOnly(VkFormat format) { return (format == VK_FORMAT_S8_UINT); } |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 354 | |
| 355 | // Return true if format is a depth-only format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 356 | VK_LAYER_EXPORT bool FormatIsDepthOnly(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 357 | bool is_depth = false; |
| 358 | |
| 359 | switch (format) { |
| 360 | case VK_FORMAT_D16_UNORM: |
| 361 | case VK_FORMAT_X8_D24_UNORM_PACK32: |
| 362 | case VK_FORMAT_D32_SFLOAT: |
| 363 | is_depth = true; |
| 364 | break; |
| 365 | default: |
| 366 | break; |
| 367 | } |
| 368 | |
| 369 | return is_depth; |
| 370 | } |
| 371 | |
| 372 | // Return true if format is of type NORM |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 373 | VK_LAYER_EXPORT bool FormatIsNorm(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 374 | bool is_norm = false; |
| 375 | |
| 376 | switch (format) { |
| 377 | case VK_FORMAT_R4G4_UNORM_PACK8: |
| 378 | case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| 379 | case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| 380 | case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| 381 | case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| 382 | case VK_FORMAT_R8_UNORM: |
| 383 | case VK_FORMAT_R8_SNORM: |
| 384 | case VK_FORMAT_R8G8_UNORM: |
| 385 | case VK_FORMAT_R8G8_SNORM: |
| 386 | case VK_FORMAT_R8G8B8_UNORM: |
| 387 | case VK_FORMAT_R8G8B8_SNORM: |
| 388 | case VK_FORMAT_R8G8B8A8_UNORM: |
| 389 | case VK_FORMAT_R8G8B8A8_SNORM: |
| 390 | case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| 391 | case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| 392 | case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| 393 | case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| 394 | case VK_FORMAT_R16_UNORM: |
| 395 | case VK_FORMAT_R16_SNORM: |
| 396 | case VK_FORMAT_R16G16_UNORM: |
| 397 | case VK_FORMAT_R16G16_SNORM: |
| 398 | case VK_FORMAT_R16G16B16_UNORM: |
| 399 | case VK_FORMAT_R16G16B16_SNORM: |
| 400 | case VK_FORMAT_R16G16B16A16_UNORM: |
| 401 | case VK_FORMAT_R16G16B16A16_SNORM: |
| 402 | case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| 403 | case VK_FORMAT_BC2_UNORM_BLOCK: |
| 404 | case VK_FORMAT_BC3_UNORM_BLOCK: |
| 405 | case VK_FORMAT_BC4_UNORM_BLOCK: |
| 406 | case VK_FORMAT_BC4_SNORM_BLOCK: |
| 407 | case VK_FORMAT_BC5_UNORM_BLOCK: |
| 408 | case VK_FORMAT_BC5_SNORM_BLOCK: |
| 409 | case VK_FORMAT_BC7_UNORM_BLOCK: |
| 410 | case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| 411 | case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| 412 | case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| 413 | case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| 414 | case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| 415 | case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| 416 | case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| 417 | case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| 418 | case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| 419 | case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| 420 | case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| 421 | case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| 422 | case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| 423 | case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| 424 | case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| 425 | case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| 426 | case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| 427 | case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| 428 | case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| 429 | case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| 430 | case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| 431 | case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| 432 | case VK_FORMAT_B8G8R8_UNORM: |
| 433 | case VK_FORMAT_B8G8R8_SNORM: |
| 434 | case VK_FORMAT_B8G8R8A8_UNORM: |
| 435 | case VK_FORMAT_B8G8R8A8_SNORM: |
| 436 | case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| 437 | case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| 438 | is_norm = true; |
| 439 | break; |
| 440 | default: |
| 441 | break; |
| 442 | } |
| 443 | |
| 444 | return is_norm; |
| 445 | }; |
| 446 | |
| 447 | // Return true if format is of type UNORM |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 448 | VK_LAYER_EXPORT bool FormatIsUNorm(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 449 | bool is_unorm = false; |
| 450 | |
| 451 | switch (format) { |
| 452 | case VK_FORMAT_R4G4_UNORM_PACK8: |
| 453 | case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| 454 | case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| 455 | case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| 456 | case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| 457 | case VK_FORMAT_R8_UNORM: |
| 458 | case VK_FORMAT_R8G8_UNORM: |
| 459 | case VK_FORMAT_R8G8B8_UNORM: |
| 460 | case VK_FORMAT_R8G8B8A8_UNORM: |
| 461 | case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| 462 | case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| 463 | case VK_FORMAT_R16_UNORM: |
| 464 | case VK_FORMAT_R16G16_UNORM: |
| 465 | case VK_FORMAT_R16G16B16_UNORM: |
| 466 | case VK_FORMAT_R16G16B16A16_UNORM: |
| 467 | case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| 468 | case VK_FORMAT_BC2_UNORM_BLOCK: |
| 469 | case VK_FORMAT_BC3_UNORM_BLOCK: |
| 470 | case VK_FORMAT_BC4_UNORM_BLOCK: |
| 471 | case VK_FORMAT_BC5_UNORM_BLOCK: |
| 472 | case VK_FORMAT_BC7_UNORM_BLOCK: |
| 473 | case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| 474 | case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| 475 | case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| 476 | case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| 477 | case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| 478 | case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| 479 | case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| 480 | case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| 481 | case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| 482 | case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| 483 | case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| 484 | case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| 485 | case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| 486 | case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| 487 | case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| 488 | case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| 489 | case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| 490 | case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| 491 | case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| 492 | case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| 493 | case VK_FORMAT_B8G8R8_UNORM: |
| 494 | case VK_FORMAT_B8G8R8A8_UNORM: |
| 495 | case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| 496 | is_unorm = true; |
| 497 | break; |
| 498 | default: |
| 499 | break; |
| 500 | } |
| 501 | |
| 502 | return is_unorm; |
| 503 | }; |
| 504 | |
| 505 | // Return true if format is of type SNORM |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 506 | VK_LAYER_EXPORT bool FormatIsSNorm(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 507 | bool is_snorm = false; |
| 508 | |
| 509 | switch (format) { |
| 510 | case VK_FORMAT_R8_SNORM: |
| 511 | case VK_FORMAT_R8G8_SNORM: |
| 512 | case VK_FORMAT_R8G8B8_SNORM: |
| 513 | case VK_FORMAT_R8G8B8A8_SNORM: |
| 514 | case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| 515 | case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| 516 | case VK_FORMAT_R16_SNORM: |
| 517 | case VK_FORMAT_R16G16_SNORM: |
| 518 | case VK_FORMAT_R16G16B16_SNORM: |
| 519 | case VK_FORMAT_R16G16B16A16_SNORM: |
| 520 | case VK_FORMAT_BC4_SNORM_BLOCK: |
| 521 | case VK_FORMAT_BC5_SNORM_BLOCK: |
| 522 | case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| 523 | case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| 524 | case VK_FORMAT_B8G8R8_SNORM: |
| 525 | case VK_FORMAT_B8G8R8A8_SNORM: |
| 526 | case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| 527 | is_snorm = true; |
| 528 | break; |
| 529 | default: |
| 530 | break; |
| 531 | } |
| 532 | |
| 533 | return is_snorm; |
| 534 | }; |
| 535 | |
| 536 | // Return true if format is an integer format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 537 | VK_LAYER_EXPORT bool FormatIsInt(VkFormat format) { return (FormatIsSInt(format) || FormatIsUInt(format)); } |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 538 | |
| 539 | // Return true if format is an unsigned integer format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 540 | VK_LAYER_EXPORT bool FormatIsUInt(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 541 | bool is_uint = false; |
| 542 | |
| 543 | switch (format) { |
| 544 | case VK_FORMAT_R8_UINT: |
| 545 | case VK_FORMAT_R8G8_UINT: |
| 546 | case VK_FORMAT_R8G8B8_UINT: |
| 547 | case VK_FORMAT_R8G8B8A8_UINT: |
| 548 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 549 | case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| 550 | case VK_FORMAT_R16_UINT: |
| 551 | case VK_FORMAT_R16G16_UINT: |
| 552 | case VK_FORMAT_R16G16B16_UINT: |
| 553 | case VK_FORMAT_R16G16B16A16_UINT: |
| 554 | case VK_FORMAT_R32_UINT: |
| 555 | case VK_FORMAT_R32G32_UINT: |
| 556 | case VK_FORMAT_R32G32B32_UINT: |
| 557 | case VK_FORMAT_R32G32B32A32_UINT: |
| 558 | case VK_FORMAT_R64_UINT: |
| 559 | case VK_FORMAT_R64G64_UINT: |
| 560 | case VK_FORMAT_R64G64B64_UINT: |
| 561 | case VK_FORMAT_R64G64B64A64_UINT: |
| 562 | case VK_FORMAT_B8G8R8_UINT: |
| 563 | case VK_FORMAT_B8G8R8A8_UINT: |
| 564 | case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| 565 | is_uint = true; |
| 566 | break; |
| 567 | default: |
| 568 | break; |
| 569 | } |
| 570 | |
| 571 | return is_uint; |
| 572 | } |
| 573 | |
| 574 | // Return true if format is a signed integer format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 575 | VK_LAYER_EXPORT bool FormatIsSInt(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 576 | bool is_sint = false; |
| 577 | |
| 578 | switch (format) { |
| 579 | case VK_FORMAT_R8_SINT: |
| 580 | case VK_FORMAT_R8G8_SINT: |
| 581 | case VK_FORMAT_R8G8B8_SINT: |
| 582 | case VK_FORMAT_R8G8B8A8_SINT: |
| 583 | case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| 584 | case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| 585 | case VK_FORMAT_R16_SINT: |
| 586 | case VK_FORMAT_R16G16_SINT: |
| 587 | case VK_FORMAT_R16G16B16_SINT: |
| 588 | case VK_FORMAT_R16G16B16A16_SINT: |
| 589 | case VK_FORMAT_R32_SINT: |
| 590 | case VK_FORMAT_R32G32_SINT: |
| 591 | case VK_FORMAT_R32G32B32_SINT: |
| 592 | case VK_FORMAT_R32G32B32A32_SINT: |
| 593 | case VK_FORMAT_R64_SINT: |
| 594 | case VK_FORMAT_R64G64_SINT: |
| 595 | case VK_FORMAT_R64G64B64_SINT: |
| 596 | case VK_FORMAT_R64G64B64A64_SINT: |
| 597 | case VK_FORMAT_B8G8R8_SINT: |
| 598 | case VK_FORMAT_B8G8R8A8_SINT: |
| 599 | case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| 600 | is_sint = true; |
| 601 | break; |
| 602 | default: |
| 603 | break; |
| 604 | } |
| 605 | |
| 606 | return is_sint; |
| 607 | } |
| 608 | |
| 609 | // Return true if format is a floating-point format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 610 | VK_LAYER_EXPORT bool FormatIsFloat(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 611 | bool is_float = false; |
| 612 | |
| 613 | switch (format) { |
| 614 | case VK_FORMAT_R16_SFLOAT: |
| 615 | case VK_FORMAT_R16G16_SFLOAT: |
| 616 | case VK_FORMAT_R16G16B16_SFLOAT: |
| 617 | case VK_FORMAT_R16G16B16A16_SFLOAT: |
| 618 | case VK_FORMAT_R32_SFLOAT: |
| 619 | case VK_FORMAT_R32G32_SFLOAT: |
| 620 | case VK_FORMAT_R32G32B32_SFLOAT: |
| 621 | case VK_FORMAT_R32G32B32A32_SFLOAT: |
| 622 | case VK_FORMAT_R64_SFLOAT: |
| 623 | case VK_FORMAT_R64G64_SFLOAT: |
| 624 | case VK_FORMAT_R64G64B64_SFLOAT: |
| 625 | case VK_FORMAT_R64G64B64A64_SFLOAT: |
| 626 | case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| 627 | case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| 628 | case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| 629 | case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| 630 | is_float = true; |
| 631 | break; |
| 632 | default: |
| 633 | break; |
| 634 | } |
| 635 | |
| 636 | return is_float; |
| 637 | } |
| 638 | |
| 639 | // Return true if format is in the SRGB colorspace |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 640 | VK_LAYER_EXPORT bool FormatIsSRGB(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 641 | bool is_srgb = false; |
| 642 | |
| 643 | switch (format) { |
| 644 | case VK_FORMAT_R8_SRGB: |
| 645 | case VK_FORMAT_R8G8_SRGB: |
| 646 | case VK_FORMAT_R8G8B8_SRGB: |
| 647 | case VK_FORMAT_R8G8B8A8_SRGB: |
| 648 | case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| 649 | case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| 650 | case VK_FORMAT_BC2_SRGB_BLOCK: |
| 651 | case VK_FORMAT_BC3_SRGB_BLOCK: |
| 652 | case VK_FORMAT_BC7_SRGB_BLOCK: |
| 653 | case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| 654 | case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| 655 | case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| 656 | case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| 657 | case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| 658 | case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| 659 | case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| 660 | case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| 661 | case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| 662 | case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| 663 | case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| 664 | case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| 665 | case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| 666 | case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| 667 | case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| 668 | case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| 669 | case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| 670 | case VK_FORMAT_B8G8R8_SRGB: |
| 671 | case VK_FORMAT_B8G8R8A8_SRGB: |
| 672 | is_srgb = true; |
| 673 | break; |
| 674 | default: |
| 675 | break; |
| 676 | } |
| 677 | |
| 678 | return is_srgb; |
| 679 | } |
| 680 | |
Chris Forbes | 568cd69 | 2017-04-24 18:41:23 -0700 | [diff] [blame] | 681 | // Return true if format is a USCALED format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 682 | VK_LAYER_EXPORT bool FormatIsUScaled(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 683 | bool is_uscaled = false; |
| 684 | |
| 685 | switch (format) { |
| 686 | case VK_FORMAT_R8_USCALED: |
| 687 | case VK_FORMAT_R8G8_USCALED: |
| 688 | case VK_FORMAT_R8G8B8_USCALED: |
| 689 | case VK_FORMAT_B8G8R8_USCALED: |
| 690 | case VK_FORMAT_R8G8B8A8_USCALED: |
| 691 | case VK_FORMAT_B8G8R8A8_USCALED: |
| 692 | case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| 693 | case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| 694 | case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| 695 | case VK_FORMAT_R16_USCALED: |
| 696 | case VK_FORMAT_R16G16_USCALED: |
| 697 | case VK_FORMAT_R16G16B16_USCALED: |
| 698 | case VK_FORMAT_R16G16B16A16_USCALED: |
| 699 | is_uscaled = true; |
| 700 | break; |
| 701 | default: |
| 702 | break; |
| 703 | } |
| 704 | |
| 705 | return is_uscaled; |
| 706 | } |
| 707 | |
Chris Forbes | 568cd69 | 2017-04-24 18:41:23 -0700 | [diff] [blame] | 708 | // Return true if format is a SSCALED format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 709 | VK_LAYER_EXPORT bool FormatIsSScaled(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 710 | bool is_sscaled = false; |
| 711 | |
| 712 | switch (format) { |
| 713 | case VK_FORMAT_R8_SSCALED: |
| 714 | case VK_FORMAT_R8G8_SSCALED: |
| 715 | case VK_FORMAT_R8G8B8_SSCALED: |
| 716 | case VK_FORMAT_B8G8R8_SSCALED: |
| 717 | case VK_FORMAT_R8G8B8A8_SSCALED: |
| 718 | case VK_FORMAT_B8G8R8A8_SSCALED: |
| 719 | case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| 720 | case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| 721 | case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| 722 | case VK_FORMAT_R16_SSCALED: |
| 723 | case VK_FORMAT_R16G16_SSCALED: |
| 724 | case VK_FORMAT_R16G16B16_SSCALED: |
| 725 | case VK_FORMAT_R16G16B16A16_SSCALED: |
| 726 | is_sscaled = true; |
| 727 | break; |
| 728 | default: |
| 729 | break; |
| 730 | } |
| 731 | |
| 732 | return is_sscaled; |
| 733 | } |
| 734 | |
| 735 | // Return true if format is compressed |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 736 | VK_LAYER_EXPORT bool FormatIsCompressed(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 737 | switch (format) { |
| 738 | case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| 739 | case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| 740 | case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| 741 | case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| 742 | case VK_FORMAT_BC2_UNORM_BLOCK: |
| 743 | case VK_FORMAT_BC2_SRGB_BLOCK: |
| 744 | case VK_FORMAT_BC3_UNORM_BLOCK: |
| 745 | case VK_FORMAT_BC3_SRGB_BLOCK: |
| 746 | case VK_FORMAT_BC4_UNORM_BLOCK: |
| 747 | case VK_FORMAT_BC4_SNORM_BLOCK: |
| 748 | case VK_FORMAT_BC5_UNORM_BLOCK: |
| 749 | case VK_FORMAT_BC5_SNORM_BLOCK: |
| 750 | case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| 751 | case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| 752 | case VK_FORMAT_BC7_UNORM_BLOCK: |
| 753 | case VK_FORMAT_BC7_SRGB_BLOCK: |
| 754 | case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| 755 | case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| 756 | case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| 757 | case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| 758 | case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| 759 | case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| 760 | case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| 761 | case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| 762 | case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| 763 | case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| 764 | case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| 765 | case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| 766 | case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| 767 | case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| 768 | case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| 769 | case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| 770 | case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| 771 | case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| 772 | case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| 773 | case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| 774 | case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| 775 | case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| 776 | case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| 777 | case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| 778 | case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| 779 | case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| 780 | case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| 781 | case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| 782 | case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| 783 | case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| 784 | case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| 785 | case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| 786 | case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| 787 | case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| 788 | case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| 789 | case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| 790 | case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| 791 | case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| 792 | return true; |
| 793 | default: |
| 794 | return false; |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | // Return compressed texel block sizes for block compressed formats |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 799 | VK_LAYER_EXPORT VkExtent3D FormatCompressedTexelBlockExtent(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 800 | VkExtent3D block_size = {1, 1, 1}; |
| 801 | switch (format) { |
| 802 | case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| 803 | case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| 804 | case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| 805 | case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| 806 | case VK_FORMAT_BC2_UNORM_BLOCK: |
| 807 | case VK_FORMAT_BC2_SRGB_BLOCK: |
| 808 | case VK_FORMAT_BC3_UNORM_BLOCK: |
| 809 | case VK_FORMAT_BC3_SRGB_BLOCK: |
| 810 | case VK_FORMAT_BC4_UNORM_BLOCK: |
| 811 | case VK_FORMAT_BC4_SNORM_BLOCK: |
| 812 | case VK_FORMAT_BC5_UNORM_BLOCK: |
| 813 | case VK_FORMAT_BC5_SNORM_BLOCK: |
| 814 | case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| 815 | case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| 816 | case VK_FORMAT_BC7_UNORM_BLOCK: |
| 817 | case VK_FORMAT_BC7_SRGB_BLOCK: |
| 818 | case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| 819 | case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| 820 | case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| 821 | case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| 822 | case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| 823 | case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| 824 | case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| 825 | case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| 826 | case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| 827 | case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| 828 | case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| 829 | case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| 830 | block_size = {4, 4, 1}; |
| 831 | break; |
| 832 | case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| 833 | case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| 834 | block_size = {5, 4, 1}; |
| 835 | break; |
| 836 | case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| 837 | case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| 838 | block_size = {5, 5, 1}; |
| 839 | break; |
| 840 | case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| 841 | case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| 842 | block_size = {6, 5, 1}; |
| 843 | break; |
| 844 | case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| 845 | case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| 846 | block_size = {6, 6, 1}; |
| 847 | break; |
| 848 | case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| 849 | case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| 850 | block_size = {8, 5, 1}; |
| 851 | break; |
| 852 | case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| 853 | case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| 854 | block_size = {8, 6, 1}; |
| 855 | break; |
| 856 | case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| 857 | case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| 858 | block_size = {8, 8, 1}; |
| 859 | break; |
| 860 | case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| 861 | case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| 862 | block_size = {10, 5, 1}; |
| 863 | break; |
| 864 | case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| 865 | case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| 866 | block_size = {10, 6, 1}; |
| 867 | break; |
| 868 | case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| 869 | case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| 870 | block_size = {10, 8, 1}; |
| 871 | break; |
| 872 | case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| 873 | case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| 874 | block_size = {10, 10, 1}; |
| 875 | break; |
| 876 | case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| 877 | case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| 878 | block_size = {12, 10, 1}; |
| 879 | break; |
| 880 | case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| 881 | case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| 882 | block_size = {12, 12, 1}; |
| 883 | break; |
| 884 | default: |
| 885 | break; |
| 886 | } |
| 887 | return block_size; |
| 888 | } |
| 889 | |
| 890 | // Return format class of the specified format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 891 | VK_LAYER_EXPORT VkFormatCompatibilityClass FormatCompatibilityClass(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 892 | auto item = vk_format_table.find(format); |
| 893 | if (item != vk_format_table.end()) { |
| 894 | return item->second.format_class; |
| 895 | } |
| 896 | return VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT; |
| 897 | } |
| 898 | |
| 899 | // Return size, in bytes, of a pixel of the specified format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 900 | VK_LAYER_EXPORT size_t FormatSize(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 901 | auto item = vk_format_table.find(format); |
| 902 | if (item != vk_format_table.end()) { |
| 903 | return item->second.size; |
| 904 | } |
| 905 | return 0; |
| 906 | } |
| 907 | |
| 908 | // Return the number of channels for a given format |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 909 | unsigned int FormatChannelCount(VkFormat format) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 910 | auto item = vk_format_table.find(format); |
| 911 | if (item != vk_format_table.end()) { |
| 912 | return item->second.channel_count; |
| 913 | } |
| 914 | return 0; |
| 915 | } |
| 916 | |
| 917 | // Perform a zero-tolerant modulo operation |
Dave Houlton | 1d2022c | 2017-03-29 11:43:58 -0600 | [diff] [blame] | 918 | VK_LAYER_EXPORT VkDeviceSize SafeModulo(VkDeviceSize dividend, VkDeviceSize divisor) { |
Dave Houlton | 3c9fca7 | 2017-03-27 17:25:54 -0600 | [diff] [blame] | 919 | VkDeviceSize result = 0; |
| 920 | if (divisor != 0) { |
| 921 | result = dividend % divisor; |
| 922 | } |
| 923 | return result; |
| 924 | } |