diff options
Diffstat (limited to 'layers/vk_format_utils.cpp')
| -rw-r--r-- | layers/vk_format_utils.cpp | 924 |
1 files changed, 924 insertions, 0 deletions
diff --git a/layers/vk_format_utils.cpp b/layers/vk_format_utils.cpp new file mode 100644 index 00000000..d5b13317 --- /dev/null +++ b/layers/vk_format_utils.cpp @@ -0,0 +1,924 @@ +/* Copyright (c) 2015-2016 The Khronos Group Inc. + * Copyright (c) 2015-2016 Valve Corporation + * Copyright (c) 2015-2016 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 <mark@lunarg.com> + * Author: Dave Houlton <daveh@lunarg.com> + * + */ + +#include <string.h> +#include <string> +#include <vector> +#include <map> +#include "vulkan/vulkan.h" +#include "vk_format_utils.h" + +struct VULKAN_FORMAT_INFO { + size_t size; + uint32_t channel_count; + VkFormatCompatibilityClass format_class; +}; + +// Disable auto-formatting for this large table +// clang-format off + +// Set up data structure with number of bytes and number of channels for each Vulkan format +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, {3, 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, {5, 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, {8, 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_ASTC_10X6_BIT }}, + {VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT}}, + {VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, + {VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT}}, + {VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, + {VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT}}, + {VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, + {VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG, {8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT}}, +}; + +// Renable formatting +// clang-format on + +// Return true if format is an ETC2 or EAC compressed texture format +VK_LAYER_EXPORT bool VkFormatIsCompressed_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 ETC2 or EAC compressed texture format +VK_LAYER_EXPORT bool VkFormatIsCompressed_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 VkFormatIsCompressed_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 depth or stencil format +VK_LAYER_EXPORT bool VkFormatIsDepthOrStencil(VkFormat format) { + return (VkFormatIsDepthAndStencil(format) || VkFormatIsDepthOnly(format) || VkFormatIsStencilOnly(format)); +} + +// Return true if format contains depth and stencil information +VK_LAYER_EXPORT bool VkFormatIsDepthAndStencil(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 VkFormatIsStencilOnly(VkFormat format) { return (format == VK_FORMAT_S8_UINT); } + +// Return true if format is a depth-only format +VK_LAYER_EXPORT bool VkFormatIsDepthOnly(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 VkFormatIsNorm(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 VkFormatIsUNorm(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 VkFormatIsSNorm(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 VkFormatIsInt(VkFormat format) { return (VkFormatIsSInt(format) || VkFormatIsUInt(format)); } + +// Return true if format is an unsigned integer format +VK_LAYER_EXPORT bool VkFormatIsUInt(VkFormat format) { + bool is_uint = false; + + switch (format) { + case VK_FORMAT_R8_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 VkFormatIsSInt(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 VkFormatIsFloat(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 VkFormatIsSRGB(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 in the USCALED colorspace +VK_LAYER_EXPORT bool VkFormatIsUScaled(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 in the SSCALED colorspace +VK_LAYER_EXPORT bool VkFormatIsSScaled(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 true if format is compressed +VK_LAYER_EXPORT bool VkFormatIsCompressed(VkFormat format) { + 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: + 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: + return true; + default: + return false; + } +} + +// Return compressed texel block sizes for block compressed formats +VK_LAYER_EXPORT VkExtent3D VkFormatCompressedTexelBlockExtent(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; + default: + break; + } + return block_size; +} + +// Return format class of the specified format +VK_LAYER_EXPORT VkFormatCompatibilityClass VkFormatGetCompatibilityClass(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 a pixel of the specified format +VK_LAYER_EXPORT size_t VkFormatGetSize(VkFormat format) { + auto item = vk_format_table.find(format); + if (item != vk_format_table.end()) { + return item->second.size; + } + return 0; +} + +// Return the number of channels for a given format +unsigned int VkFormatGetChannelCount(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 VkSafeModulo(VkDeviceSize dividend, VkDeviceSize divisor) { + VkDeviceSize result = 0; + if (divisor != 0) { + result = dividend % divisor; + } + return result; +} |