| /* Copyright (c) 2015-2019 The Khronos Group Inc. |
| * Copyright (c) 2015-2019 Valve Corporation |
| * Copyright (c) 2015-2019 LunarG, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: Mark Lobodzinski <[email protected]> |
| * Author: Dave Houlton <[email protected]> |
| * |
| */ |
| |
| #include <string.h> |
| #include <string> |
| #include <vector> |
| #include <map> |
| #include "vulkan/vulkan.h" |
| #include "vk_format_utils.h" |
| |
| struct VULKAN_FORMAT_INFO { |
| uint32_t size; |
| uint32_t channel_count; |
| VkFormatCompatibilityClass format_class; |
| }; |
| |
| // Disable auto-formatting for this large table |
| // clang-format off |
| |
| // Set up data structure with size(bytes) and number of channels for each Vulkan format |
| // For compressed and multi-plane formats, size is bytes per compressed or shared block |
| const std::map<VkFormat, VULKAN_FORMAT_INFO> vk_format_table = { |
| {VK_FORMAT_UNDEFINED, {0, 0, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT }}, |
| {VK_FORMAT_R4G4_UNORM_PACK8, {1, 2, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R4G4B4A4_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_B4G4R4A4_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R5G6B5_UNORM_PACK16, {2, 3, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_B5G6R5_UNORM_PACK16, {2, 3, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R5G5B5A1_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_B5G5R5A1_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_A1R5G5B5_UNORM_PACK16, {2, 4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8_UNORM, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8_SNORM, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8_USCALED, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8_SSCALED, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8_UINT, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8_SINT, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8_SRGB, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT}}, |
| {VK_FORMAT_R8G8_UNORM, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8_SNORM, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8_USCALED, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8_SSCALED, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8_UINT, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8_SINT, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8_SRGB, {2, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R8G8B8_UNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8_SNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8_USCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8_SSCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8_UINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8_SINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8_SRGB, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_UNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_SNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_USCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_SSCALED, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_UINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_SINT, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_B8G8R8_SRGB, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_24_BIT}}, |
| {VK_FORMAT_R8G8B8A8_UNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R8G8B8A8_SNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R8G8B8A8_USCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R8G8B8A8_SSCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R8G8B8A8_UINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R8G8B8A8_SINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R8G8B8A8_SRGB, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_UNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_SNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_USCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_SSCALED, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_UINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_SINT, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_B8G8R8A8_SRGB, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_UNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_SNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_USCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_SSCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_UINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_SINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A8B8G8R8_SRGB_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2R10G10B10_UNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2R10G10B10_SNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2R10G10B10_USCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2R10G10B10_SSCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2R10G10B10_UINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2R10G10B10_SINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2B10G10R10_UNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2B10G10R10_SNORM_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2B10G10R10_USCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2B10G10R10_SSCALED_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2B10G10R10_UINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_A2B10G10R10_SINT_PACK32, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16_UNORM, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16_SNORM, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16_USCALED, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16_SSCALED, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16_UINT, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16_SINT, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16_SFLOAT, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R16G16_UNORM, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16_SNORM, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16_USCALED, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16_SSCALED, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16_UINT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16_SINT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16_SFLOAT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R16G16B16_UNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16_SNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16_USCALED, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16_SSCALED, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16_UINT, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16_SINT, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16_SFLOAT, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_48_BIT}}, |
| {VK_FORMAT_R16G16B16A16_UNORM, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R16G16B16A16_SNORM, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R16G16B16A16_USCALED, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R16G16B16A16_SSCALED, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R16G16B16A16_UINT, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R16G16B16A16_SINT, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R16G16B16A16_SFLOAT, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R32_UINT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R32_SINT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R32_SFLOAT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R32G32_UINT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R32G32_SINT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R32G32_SFLOAT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R32G32B32_UINT, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT}}, |
| {VK_FORMAT_R32G32B32_SINT, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT}}, |
| {VK_FORMAT_R32G32B32_SFLOAT, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_BIT}}, |
| {VK_FORMAT_R32G32B32A32_UINT, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| {VK_FORMAT_R32G32B32A32_SINT, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| {VK_FORMAT_R32G32B32A32_SFLOAT, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| {VK_FORMAT_R64_UINT, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R64_SINT, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R64_SFLOAT, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_64_BIT}}, |
| {VK_FORMAT_R64G64_UINT, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| {VK_FORMAT_R64G64_SINT, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| {VK_FORMAT_R64G64_SFLOAT, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_BIT}}, |
| {VK_FORMAT_R64G64B64_UINT, {24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT}}, |
| {VK_FORMAT_R64G64B64_SINT, {24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT}}, |
| {VK_FORMAT_R64G64B64_SFLOAT, {24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_BIT}}, |
| {VK_FORMAT_R64G64B64A64_UINT, {32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT}}, |
| {VK_FORMAT_R64G64B64A64_SINT, {32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT}}, |
| {VK_FORMAT_R64G64B64A64_SFLOAT, {32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_BIT}}, |
| {VK_FORMAT_B10G11R11_UFLOAT_PACK32, {4, 3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, {4, 3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_D16_UNORM, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_X8_D24_UNORM_PACK32, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_D32_SFLOAT, {4, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_S8_UINT, {1, 1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_D16_UNORM_S8_UINT, {3, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_D24_UNORM_S8_UINT, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_D32_SFLOAT_S8_UINT, {8, 2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT}}, |
| {VK_FORMAT_BC1_RGB_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT}}, |
| {VK_FORMAT_BC1_RGB_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT}}, |
| {VK_FORMAT_BC1_RGBA_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT}}, |
| {VK_FORMAT_BC1_RGBA_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT}}, |
| {VK_FORMAT_BC2_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT}}, |
| {VK_FORMAT_BC2_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT}}, |
| {VK_FORMAT_BC3_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT}}, |
| {VK_FORMAT_BC3_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT}}, |
| {VK_FORMAT_BC4_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT}}, |
| {VK_FORMAT_BC4_SNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT}}, |
| {VK_FORMAT_BC5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT}}, |
| {VK_FORMAT_BC5_SNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT}}, |
| {VK_FORMAT_BC6H_UFLOAT_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT}}, |
| {VK_FORMAT_BC6H_SFLOAT_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT}}, |
| {VK_FORMAT_BC7_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT}}, |
| {VK_FORMAT_BC7_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT}}, |
| {VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT}}, |
| {VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT}}, |
| {VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT}}, |
| {VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT}}, |
| {VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT}}, |
| {VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT}}, |
| {VK_FORMAT_EAC_R11_UNORM_BLOCK, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT}}, |
| {VK_FORMAT_EAC_R11_SNORM_BLOCK, {8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT}}, |
| {VK_FORMAT_EAC_R11G11_UNORM_BLOCK, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT}}, |
| {VK_FORMAT_EAC_R11G11_SNORM_BLOCK, {16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT}}, |
| {VK_FORMAT_ASTC_4x4_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT}}, |
| {VK_FORMAT_ASTC_4x4_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT}}, |
| {VK_FORMAT_ASTC_5x4_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT}}, |
| {VK_FORMAT_ASTC_5x4_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT}}, |
| {VK_FORMAT_ASTC_5x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT}}, |
| {VK_FORMAT_ASTC_5x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT}}, |
| {VK_FORMAT_ASTC_6x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT}}, |
| {VK_FORMAT_ASTC_6x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT}}, |
| {VK_FORMAT_ASTC_6x6_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT}}, |
| {VK_FORMAT_ASTC_6x6_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT}}, |
| {VK_FORMAT_ASTC_8x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT}}, |
| {VK_FORMAT_ASTC_8x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT}}, |
| {VK_FORMAT_ASTC_8x6_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT}}, |
| {VK_FORMAT_ASTC_8x6_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT}}, |
| {VK_FORMAT_ASTC_8x8_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT}}, |
| {VK_FORMAT_ASTC_8x8_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT}}, |
| {VK_FORMAT_ASTC_10x5_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT}}, |
| {VK_FORMAT_ASTC_10x5_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT}}, |
| {VK_FORMAT_ASTC_10x6_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT}}, |
| {VK_FORMAT_ASTC_10x6_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT}}, |
| {VK_FORMAT_ASTC_10x8_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, |
| {VK_FORMAT_ASTC_10x8_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, |
| {VK_FORMAT_ASTC_10x10_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, |
| {VK_FORMAT_ASTC_10x10_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, |
| {VK_FORMAT_ASTC_12x10_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, |
| {VK_FORMAT_ASTC_12x10_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, |
| {VK_FORMAT_ASTC_12x12_UNORM_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT}}, |
| {VK_FORMAT_ASTC_12x12_SRGB_BLOCK, {16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT}}, |
| {VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC1_2BPP_BIT}}, |
| {VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC1_4BPP_BIT}}, |
| {VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC2_2BPP_BIT}}, |
| {VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC2_4BPP_BIT}}, |
| {VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC1_2BPP_BIT}}, |
| {VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC1_4BPP_BIT}}, |
| {VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC2_2BPP_BIT}}, |
| {VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_PVRTC2_4BPP_BIT}}, |
| // KHR_sampler_YCbCr_conversion extension - single-plane variants |
| // 'PACK' formats are normal, uncompressed |
| {VK_FORMAT_R10X6_UNORM_PACK16, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R10X6G10X6_UNORM_2PACK16, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT}}, |
| {VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_R10G10B10A10}}, |
| {VK_FORMAT_R12X4_UNORM_PACK16, {2, 1, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R12X4G12X4_UNORM_2PACK16, {4, 2, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT}}, |
| {VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_R12G12B12A12}}, |
| // _422 formats encode 2 texels per entry with B, R components shared - treated as compressed w/ 2x1 block size |
| {VK_FORMAT_G8B8G8R8_422_UNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32BIT_G8B8G8R8}}, |
| {VK_FORMAT_B8G8R8G8_422_UNORM, {4, 4, VK_FORMAT_COMPATIBILITY_CLASS_32BIT_B8G8R8G8}}, |
| {VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_G10B10G10R10}}, |
| {VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_B10G10R10G10}}, |
| {VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_G12B12G12R12}}, |
| {VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_B12G12R12G12}}, |
| {VK_FORMAT_G16B16G16R16_422_UNORM, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_G16B16G16R16}}, |
| {VK_FORMAT_B16G16R16G16_422_UNORM, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_64BIT_B16G16R16G16}}, |
| // KHR_sampler_YCbCr_conversion extension - multi-plane variants |
| // Formats that 'share' components among texels (_420 and _422), size represents total bytes for the smallest possible texel block |
| // _420 share B, R components within a 2x2 texel block |
| {VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_8BIT_3PLANE_420}}, |
| {VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_8BIT_2PLANE_420}}, |
| {VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_10BIT_3PLANE_420}}, |
| {VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_10BIT_2PLANE_420}}, |
| {VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_12BIT_3PLANE_420}}, |
| {VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_12BIT_2PLANE_420}}, |
| {VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_16BIT_3PLANE_420}}, |
| {VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, {12, 3, VK_FORMAT_COMPATIBILITY_CLASS_16BIT_2PLANE_420}}, |
| // _422 share B, R components within a 2x1 texel block |
| {VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, {4, 3, VK_FORMAT_COMPATIBILITY_CLASS_8BIT_3PLANE_422}}, |
| {VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, {4, 3, VK_FORMAT_COMPATIBILITY_CLASS_8BIT_2PLANE_422}}, |
| {VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_10BIT_3PLANE_422}}, |
| {VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_10BIT_2PLANE_422}}, |
| {VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_12BIT_3PLANE_422}}, |
| {VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_12BIT_2PLANE_422}}, |
| {VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_16BIT_3PLANE_422}}, |
| {VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, {8, 3, VK_FORMAT_COMPATIBILITY_CLASS_16BIT_2PLANE_422}}, |
| // _444 do not share |
| {VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, {3, 3, VK_FORMAT_COMPATIBILITY_CLASS_8BIT_3PLANE_444}}, |
| {VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_10BIT_3PLANE_444}}, |
| {VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_12BIT_3PLANE_444}}, |
| {VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, {6, 3, VK_FORMAT_COMPATIBILITY_CLASS_16BIT_3PLANE_444}} |
| }; |
| |
| // Renable formatting |
| // clang-format on |
| |
| // Return true if format is an ETC2 or EAC compressed texture format |
| VK_LAYER_EXPORT bool FormatIsCompressed_ETC2_EAC(VkFormat format) { |
| bool found = false; |
| |
| switch (format) { |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| found = true; |
| break; |
| default: |
| break; |
| } |
| return found; |
| } |
| |
| // Return true if format is an ASTC compressed texture format |
| VK_LAYER_EXPORT bool FormatIsCompressed_ASTC_LDR(VkFormat format) { |
| bool found = false; |
| |
| switch (format) { |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| found = true; |
| break; |
| default: |
| break; |
| } |
| return found; |
| } |
| |
| // Return true if format is a BC compressed texture format |
| VK_LAYER_EXPORT bool FormatIsCompressed_BC(VkFormat format) { |
| bool found = false; |
| |
| switch (format) { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| found = true; |
| break; |
| default: |
| break; |
| } |
| return found; |
| } |
| |
| // Return true if format is a PVRTC compressed texture format |
| VK_LAYER_EXPORT bool FormatIsCompressed_PVRTC(VkFormat format) { |
| bool found = false; |
| |
| switch (format) { |
| case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG: |
| case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG: |
| found = true; |
| break; |
| default: |
| break; |
| } |
| return found; |
| } |
| |
| // Single-plane "_422" formats are treated as 2x1 compressed (for copies) |
| VK_LAYER_EXPORT bool FormatIsSinglePlane_422(VkFormat format) { |
| bool found = false; |
| |
| switch (format) { |
| case VK_FORMAT_G8B8G8R8_422_UNORM_KHR: |
| case VK_FORMAT_B8G8R8G8_422_UNORM_KHR: |
| case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR: |
| case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR: |
| case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR: |
| case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR: |
| case VK_FORMAT_G16B16G16R16_422_UNORM_KHR: |
| case VK_FORMAT_B16G16R16G16_422_UNORM_KHR: |
| found = true; |
| break; |
| default: |
| break; |
| } |
| return found; |
| } |
| |
| // Return true if format is compressed |
| VK_LAYER_EXPORT bool FormatIsCompressed(VkFormat format) { |
| return (FormatIsCompressed_ASTC_LDR(format) || FormatIsCompressed_BC(format) || FormatIsCompressed_ETC2_EAC(format) || |
| FormatIsCompressed_PVRTC(format)); |
| } |
| // Return true if format is packed |
| VK_LAYER_EXPORT bool FormatIsPacked(VkFormat format) { |
| bool found = false; |
| |
| switch (format) { |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_R10X6_UNORM_PACK16: |
| case VK_FORMAT_R10X6G10X6_UNORM_2PACK16: |
| case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16: |
| case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16: |
| case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16: |
| case VK_FORMAT_R12X4_UNORM_PACK16: |
| case VK_FORMAT_R12X4G12X4_UNORM_2PACK16: |
| case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16: |
| case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16: |
| case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16: |
| found = true; |
| break; |
| default: |
| break; |
| } |
| return found; |
| } |
| |
| // Return true if format is 'normal', with one texel per format element |
| VK_LAYER_EXPORT bool FormatElementIsTexel(VkFormat format) { |
| if (FormatIsPacked(format) || FormatIsCompressed(format) || FormatIsSinglePlane_422(format) || FormatIsMultiplane(format)) { |
| return false; |
| } else { |
| return true; |
| } |
| } |
| |
| // Return true if format is a depth or stencil format |
| VK_LAYER_EXPORT bool FormatIsDepthOrStencil(VkFormat format) { |
| return (FormatIsDepthAndStencil(format) || FormatIsDepthOnly(format) || FormatIsStencilOnly(format)); |
| } |
| |
| // Return true if format contains depth and stencil information |
| VK_LAYER_EXPORT bool FormatIsDepthAndStencil(VkFormat format) { |
| bool is_ds = false; |
| |
| switch (format) { |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| is_ds = true; |
| break; |
| default: |
| break; |
| } |
| return is_ds; |
| } |
| |
| // Return true if format is a stencil-only format |
| VK_LAYER_EXPORT bool FormatIsStencilOnly(VkFormat format) { return (format == VK_FORMAT_S8_UINT); } |
| |
| // Return true if format is a depth-only format |
| VK_LAYER_EXPORT bool FormatIsDepthOnly(VkFormat format) { |
| bool is_depth = false; |
| |
| switch (format) { |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D32_SFLOAT: |
| is_depth = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_depth; |
| } |
| |
| // Return true if format is of type NORM |
| VK_LAYER_EXPORT bool FormatIsNorm(VkFormat format) { |
| bool is_norm = false; |
| |
| switch (format) { |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8B8_UNORM: |
| case VK_FORMAT_R8G8B8_SNORM: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_B8G8R8_UNORM: |
| case VK_FORMAT_B8G8R8_SNORM: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| is_norm = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_norm; |
| } |
| |
| // Return true if format is of type UNORM |
| VK_LAYER_EXPORT bool FormatIsUNorm(VkFormat format) { |
| bool is_unorm = false; |
| |
| switch (format) { |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8B8_UNORM: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_B8G8R8_UNORM: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| is_unorm = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_unorm; |
| } |
| |
| // Return true if format is of type SNORM |
| VK_LAYER_EXPORT bool FormatIsSNorm(VkFormat format) { |
| bool is_snorm = false; |
| |
| switch (format) { |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8B8_SNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_B8G8R8_SNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| is_snorm = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_snorm; |
| } |
| |
| // Return true if format is an integer format |
| VK_LAYER_EXPORT bool FormatIsInt(VkFormat format) { return (FormatIsSInt(format) || FormatIsUInt(format)); } |
| |
| // Return true if format is an unsigned integer format |
| VK_LAYER_EXPORT bool FormatIsUInt(VkFormat format) { |
| bool is_uint = false; |
| |
| switch (format) { |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8B8_UINT: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_B8G8R8_UINT: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| is_uint = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_uint; |
| } |
| |
| // Return true if format is a signed integer format |
| VK_LAYER_EXPORT bool FormatIsSInt(VkFormat format) { |
| bool is_sint = false; |
| |
| switch (format) { |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8B8_SINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| case VK_FORMAT_B8G8R8_SINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| is_sint = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_sint; |
| } |
| |
| // Return true if format is a floating-point format |
| VK_LAYER_EXPORT bool FormatIsFloat(VkFormat format) { |
| bool is_float = false; |
| |
| switch (format) { |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| is_float = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_float; |
| } |
| |
| // Return true if format is in the SRGB colorspace |
| VK_LAYER_EXPORT bool FormatIsSRGB(VkFormat format) { |
| bool is_srgb = false; |
| |
| switch (format) { |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8_SRGB: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| case VK_FORMAT_B8G8R8_SRGB: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| is_srgb = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_srgb; |
| } |
| |
| // Return true if format is a USCALED format |
| VK_LAYER_EXPORT bool FormatIsUScaled(VkFormat format) { |
| bool is_uscaled = false; |
| |
| switch (format) { |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8B8_USCALED: |
| case VK_FORMAT_B8G8R8_USCALED: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| is_uscaled = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_uscaled; |
| } |
| |
| // Return true if format is a SSCALED format |
| VK_LAYER_EXPORT bool FormatIsSScaled(VkFormat format) { |
| bool is_sscaled = false; |
| |
| switch (format) { |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8B8_SSCALED: |
| case VK_FORMAT_B8G8R8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| is_sscaled = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_sscaled; |
| } |
| |
| // Return texel block sizes for all formats |
| // Uncompressed formats return {1, 1, 1} |
| // Compressed formats return the compression block extents |
| // Multiplane formats return the 'shared' extent of their low-res channel(s) |
| VK_LAYER_EXPORT VkExtent3D FormatTexelBlockExtent(VkFormat format) { |
| VkExtent3D block_size = {1, 1, 1}; |
| switch (format) { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| block_size = {4, 4, 1}; |
| break; |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| block_size = {5, 4, 1}; |
| break; |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| block_size = {5, 5, 1}; |
| break; |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| block_size = {6, 5, 1}; |
| break; |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| block_size = {6, 6, 1}; |
| break; |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| block_size = {8, 5, 1}; |
| break; |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| block_size = {8, 6, 1}; |
| break; |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| block_size = {8, 8, 1}; |
| break; |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| block_size = {10, 5, 1}; |
| break; |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| block_size = {10, 6, 1}; |
| break; |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| block_size = {10, 8, 1}; |
| break; |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| block_size = {10, 10, 1}; |
| break; |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| block_size = {12, 10, 1}; |
| break; |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| block_size = {12, 12, 1}; |
| break; |
| case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG: |
| block_size = {8, 4, 1}; |
| break; |
| case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG: |
| case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG: |
| case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG: |
| block_size = {4, 4, 1}; |
| break; |
| // (KHR_sampler_ycbcr_conversion) _422 single-plane formats are treated as 2x1 compressed (for copies) |
| case VK_FORMAT_G8B8G8R8_422_UNORM: |
| case VK_FORMAT_B8G8R8G8_422_UNORM: |
| case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16: |
| case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16: |
| case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16: |
| case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16: |
| case VK_FORMAT_G16B16G16R16_422_UNORM: |
| case VK_FORMAT_B16G16R16G16_422_UNORM: |
| block_size = {2, 1, 1}; |
| break; |
| // _422 multi-plane formats are not considered compressed, but shared components form a logical 2x1 block |
| case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM: |
| case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM: |
| block_size = {2, 1, 1}; |
| break; |
| // _420 formats are not considered compressed, but shared components form a logical 2x2 block |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM: |
| case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM: |
| block_size = {2, 2, 1}; |
| break; |
| // _444 multi-plane formats do not share components, default to 1x1 |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16: |
| case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16: |
| case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM: |
| default: |
| break; |
| } |
| return block_size; |
| } |
| |
| VK_LAYER_EXPORT uint32_t FormatDepthSize(VkFormat format) { |
| uint32_t depth_size = 0; |
| switch (format) { |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| depth_size = 16; |
| break; |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| depth_size = 24; |
| break; |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| depth_size = 32; |
| break; |
| |
| default: |
| break; |
| } |
| return depth_size; |
| } |
| |
| VK_LAYER_EXPORT VkFormatNumericalType FormatDepthNumericalType(VkFormat format) { |
| VkFormatNumericalType numerical_type = VK_FORMAT_NUMERICAL_TYPE_NONE; |
| switch (format) { |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| numerical_type = VK_FORMAT_NUMERICAL_TYPE_UNORM; |
| break; |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| numerical_type = VK_FORMAT_NUMERICAL_TYPE_SFLOAT; |
| break; |
| |
| default: |
| break; |
| } |
| return numerical_type; |
| } |
| |
| VK_LAYER_EXPORT uint32_t FormatStencilSize(VkFormat format) { |
| uint32_t stencil_size = 0; |
| switch (format) { |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| stencil_size = 8; |
| break; |
| |
| default: |
| break; |
| } |
| return stencil_size; |
| } |
| |
| VK_LAYER_EXPORT VkFormatNumericalType FormatStencilNumericalType(VkFormat format) { |
| VkFormatNumericalType numerical_type = VK_FORMAT_NUMERICAL_TYPE_NONE; |
| switch (format) { |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| numerical_type = VK_FORMAT_NUMERICAL_TYPE_UINT; |
| break; |
| |
| default: |
| break; |
| } |
| return numerical_type; |
| } |
| |
| VK_LAYER_EXPORT uint32_t FormatPlaneCount(VkFormat format) { |
| switch (format) { |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM: |
| case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16: |
| case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM: |
| case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM: |
| case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM: |
| return 3; |
| break; |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM: |
| case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16: |
| case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16: |
| case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM: |
| case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM: |
| return 2; |
| break; |
| default: |
| return 1; |
| break; |
| } |
| } |
| |
| // Return format class of the specified format |
| VK_LAYER_EXPORT VkFormatCompatibilityClass FormatCompatibilityClass(VkFormat format) { |
| auto item = vk_format_table.find(format); |
| if (item != vk_format_table.end()) { |
| return item->second.format_class; |
| } |
| return VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT; |
| } |
| |
| // Return size, in bytes, of one element of the specified format |
| // For uncompressed this is one texel, for compressed it is one block |
| VK_LAYER_EXPORT uint32_t FormatElementSize(VkFormat format, VkImageAspectFlags aspectMask) { |
| // Handle special buffer packing rules for specific depth/stencil formats |
| if (aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT) { |
| format = VK_FORMAT_S8_UINT; |
| } else if (aspectMask & VK_IMAGE_ASPECT_DEPTH_BIT) { |
| switch (format) { |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| format = VK_FORMAT_D16_UNORM; |
| break; |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| format = VK_FORMAT_D32_SFLOAT; |
| break; |
| default: |
| break; |
| } |
| } else if (FormatIsMultiplane(format)) { |
| format = FindMultiplaneCompatibleFormat(format, aspectMask); |
| } |
| |
| auto item = vk_format_table.find(format); |
| if (item != vk_format_table.end()) { |
| return item->second.size; |
| } |
| return 0; |
| } |
| |
| // Return the size in bytes of one texel of given foramt |
| // For compressed or multi-plane, this may be a fractional number |
| VK_LAYER_EXPORT double FormatTexelSize(VkFormat format) { |
| double texel_size = static_cast<double>(FormatElementSize(format)); |
| VkExtent3D block_extent = FormatTexelBlockExtent(format); |
| uint32_t texels_per_block = block_extent.width * block_extent.height * block_extent.depth; |
| if (1 < texels_per_block) { |
| texel_size /= static_cast<double>(texels_per_block); |
| } |
| return texel_size; |
| } |
| |
| // Return the number of channels for a given format |
| uint32_t FormatChannelCount(VkFormat format) { |
| auto item = vk_format_table.find(format); |
| if (item != vk_format_table.end()) { |
| return item->second.channel_count; |
| } |
| return 0; |
| } |
| |
| // Perform a zero-tolerant modulo operation |
| VK_LAYER_EXPORT VkDeviceSize SafeModulo(VkDeviceSize dividend, VkDeviceSize divisor) { |
| VkDeviceSize result = 0; |
| if (divisor != 0) { |
| result = dividend % divisor; |
| } |
| return result; |
| } |
| |
| VK_LAYER_EXPORT VkDeviceSize SafeDivision(VkDeviceSize dividend, VkDeviceSize divisor) { |
| VkDeviceSize result = 0; |
| if (divisor != 0) { |
| result = dividend / divisor; |
| } |
| return result; |
| } |
| |
| struct VULKAN_PER_PLANE_COMPATIBILITY { |
| uint32_t width_divisor; |
| uint32_t height_divisor; |
| VkFormat compatible_format; |
| }; |
| |
| struct VULKAN_MULTIPLANE_COMPATIBILITY { |
| VULKAN_PER_PLANE_COMPATIBILITY per_plane[VK_MULTIPLANE_FORMAT_MAX_PLANES]; |
| }; |
| |
| // Source: Vulkan spec Table 45. Plane Format Compatibility Table |
| // clang-format off |
| const std::map<VkFormat, VULKAN_MULTIPLANE_COMPATIBILITY> vk_multiplane_compatibility_map { |
| { VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, { { { 1, 1, VK_FORMAT_R8_UNORM }, |
| { 2, 2, VK_FORMAT_R8_UNORM }, |
| { 2, 2, VK_FORMAT_R8_UNORM } } } }, |
| { VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, { { { 1, 1, VK_FORMAT_R8_UNORM }, |
| { 2, 2, VK_FORMAT_R8G8_UNORM }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, { { { 1, 1, VK_FORMAT_R8_UNORM }, |
| { 2, 1, VK_FORMAT_R8_UNORM }, |
| { 2, 1, VK_FORMAT_R8_UNORM } } } }, |
| { VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, { { { 1, 1, VK_FORMAT_R8_UNORM }, |
| { 2, 1, VK_FORMAT_R8G8_UNORM }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, { { { 1, 1, VK_FORMAT_R8_UNORM }, |
| { 1, 1, VK_FORMAT_R8_UNORM }, |
| { 1, 1, VK_FORMAT_R8_UNORM } } } }, |
| { VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 2, 2, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 2, 2, VK_FORMAT_R10X6_UNORM_PACK16 } } } }, |
| { VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 2, 2, VK_FORMAT_R10X6G10X6_UNORM_2PACK16 }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 2, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 2, 1, VK_FORMAT_R10X6_UNORM_PACK16 } } } }, |
| { VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 2, 1, VK_FORMAT_R10X6G10X6_UNORM_2PACK16 }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 }, |
| { 1, 1, VK_FORMAT_R10X6_UNORM_PACK16 } } } }, |
| { VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 2, 2, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 2, 2, VK_FORMAT_R12X4_UNORM_PACK16 } } } }, |
| { VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 2, 2, VK_FORMAT_R12X4G12X4_UNORM_2PACK16 }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 2, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 2, 1, VK_FORMAT_R12X4_UNORM_PACK16 } } } }, |
| { VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 2, 1, VK_FORMAT_R12X4G12X4_UNORM_2PACK16 }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16, { { { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 }, |
| { 1, 1, VK_FORMAT_R12X4_UNORM_PACK16 } } } }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, { { { 1, 1, VK_FORMAT_R16_UNORM }, |
| { 2, 2, VK_FORMAT_R16_UNORM }, |
| { 2, 2, VK_FORMAT_R16_UNORM } } } }, |
| { VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, { { { 1, 1, VK_FORMAT_R16_UNORM }, |
| { 2, 2, VK_FORMAT_R16G16_UNORM }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, { { { 1, 1, VK_FORMAT_R16_UNORM }, |
| { 2, 1, VK_FORMAT_R16_UNORM }, |
| { 2, 1, VK_FORMAT_R16_UNORM } } } }, |
| { VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, { { { 1, 1, VK_FORMAT_R16_UNORM }, |
| { 2, 1, VK_FORMAT_R16G16_UNORM }, |
| { 1, 1, VK_FORMAT_UNDEFINED } } } }, |
| { VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, { { { 1, 1, VK_FORMAT_R16_UNORM }, |
| { 1, 1, VK_FORMAT_R16_UNORM }, |
| { 1, 1, VK_FORMAT_R16_UNORM } } } } |
| }; |
| // clang-format on |
| |
| uint32_t GetPlaneIndex(VkImageAspectFlags aspect) { |
| // Returns an out of bounds index on error |
| switch (aspect) { |
| case VK_IMAGE_ASPECT_PLANE_0_BIT: |
| return 0; |
| break; |
| case VK_IMAGE_ASPECT_PLANE_1_BIT: |
| return 1; |
| break; |
| case VK_IMAGE_ASPECT_PLANE_2_BIT: |
| return 2; |
| break; |
| default: |
| // If more than one plane bit is set, return error condition |
| return VK_MULTIPLANE_FORMAT_MAX_PLANES; |
| break; |
| } |
| } |
| |
| VK_LAYER_EXPORT VkFormat FindMultiplaneCompatibleFormat(VkFormat mp_fmt, VkImageAspectFlags plane_aspect) { |
| uint32_t plane_idx = GetPlaneIndex(plane_aspect); |
| auto it = vk_multiplane_compatibility_map.find(mp_fmt); |
| if ((it == vk_multiplane_compatibility_map.end()) || (plane_idx >= VK_MULTIPLANE_FORMAT_MAX_PLANES)) { |
| return VK_FORMAT_UNDEFINED; |
| } |
| |
| return it->second.per_plane[plane_idx].compatible_format; |
| } |
| |
| VK_LAYER_EXPORT VkExtent2D FindMultiplaneExtentDivisors(VkFormat mp_fmt, VkImageAspectFlags plane_aspect) { |
| VkExtent2D divisors = {1, 1}; |
| uint32_t plane_idx = GetPlaneIndex(plane_aspect); |
| auto it = vk_multiplane_compatibility_map.find(mp_fmt); |
| if ((it == vk_multiplane_compatibility_map.end()) || (plane_idx >= VK_MULTIPLANE_FORMAT_MAX_PLANES)) { |
| return divisors; |
| } |
| |
| divisors.width = it->second.per_plane[plane_idx].width_divisor; |
| divisors.height = it->second.per_plane[plane_idx].height_divisor; |
| return divisors; |
| } |
| |
| VK_LAYER_EXPORT bool FormatSizesAreEqual(VkFormat srcFormat, VkFormat dstFormat, uint32_t region_count, |
| const VkImageCopy *regions) { |
| size_t srcSize = 0, dstSize = 0; |
| |
| if (FormatIsMultiplane(srcFormat) || FormatIsMultiplane(dstFormat)) { |
| for (uint32_t i = 0; i < region_count; i++) { |
| if (FormatIsMultiplane(srcFormat)) { |
| VkFormat planeFormat = FindMultiplaneCompatibleFormat(srcFormat, regions[i].srcSubresource.aspectMask); |
| srcSize = FormatElementSize(planeFormat); |
| } else { |
| srcSize = FormatElementSize(srcFormat); |
| } |
| if (FormatIsMultiplane(dstFormat)) { |
| VkFormat planeFormat = FindMultiplaneCompatibleFormat(dstFormat, regions[i].dstSubresource.aspectMask); |
| dstSize = FormatElementSize(planeFormat); |
| } else { |
| dstSize = FormatElementSize(dstFormat); |
| } |
| if (dstSize != srcSize) return false; |
| } |
| return true; |
| } else { |
| srcSize = FormatElementSize(srcFormat); |
| dstSize = FormatElementSize(dstFormat); |
| return (dstSize == srcSize); |
| } |
| } |
| |
| VK_LAYER_EXPORT bool FormatRequiresYcbcrConversion(VkFormat format) { |
| return format >= VK_FORMAT_G8B8G8R8_422_UNORM && format <= VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM; |
| } |
