layers: LX264, Validate immutable format bit in image layer

1 files changed, 195 insertions, 187 deletions

diff --git a/layers/vk_layer_utils.cpp b/layers/vk_layer_utils.cpp
index 628555cf..4eb1e905 100644
--- a/layers/vk_layer_utils.cpp
+++ b/layers/vk_layer_utils.cpp
@@ -29,200 +29,202 @@
 #include "vulkan/vulkan.h"
 #include "vk_layer_utils.h"
 
+
 typedef struct _VULKAN_FORMAT_INFO {
-    size_t size;
-    uint32_t channel_count;
+    size_t                      size;
+    uint32_t                    channel_count;
+    VkFormatCompatibilityClass  format_class;
 } VULKAN_FORMAT_INFO;
 
 
 // Set up data structure with number of bytes and number of channels
 // for each Vulkan format.
 static const VULKAN_FORMAT_INFO vk_format_table[VK_FORMAT_RANGE_SIZE] = {
-    { 0,  0 }, //    [VK_FORMAT_UNDEFINED]
-    { 1,  2 }, //    [VK_FORMAT_R4G4_UNORM_PACK8]
-    { 2,  4 }, //    [VK_FORMAT_R4G4B4A4_UNORM_PACK16]
-    { 2,  4 }, //    [VK_FORMAT_B4G4R4A4_UNORM_PACK16]
-    { 2,  3 }, //    [VK_FORMAT_R5G6B5_UNORM_PACK16]
-    { 2,  3 }, //    [VK_FORMAT_B5G6R5_UNORM_PACK16]
-    { 2,  4 }, //    [VK_FORMAT_R5G5B5A1_UNORM_PACK16]
-    { 2,  4 }, //    [VK_FORMAT_B5G5R5A1_UNORM_PACK16]
-    { 2,  4 }, //    [VK_FORMAT_A1R5G5B5_UNORM_PACK16]
-    { 1,  1 }, //    [VK_FORMAT_R8_UNORM]
-    { 1,  1 }, //    [VK_FORMAT_R8_SNORM]
-    { 1,  1 }, //    [VK_FORMAT_R8_USCALED]
-    { 1,  1 }, //    [VK_FORMAT_R8_SSCALED]
-    { 1,  1 }, //    [VK_FORMAT_R8_UINT]
-    { 1,  1 }, //    [VK_FORMAT_R8_SINT]
-    { 1,  1 }, //    [VK_FORMAT_R8_SRGB]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_UNORM]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_SNORM]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_USCALED]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_SSCALED]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_UINT]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_SINT]
-    { 2,  2 }, //    [VK_FORMAT_R8G8_SRGB]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_UNORM]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_SNORM]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_USCALED]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_SSCALED]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_UINT]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_SINT]
-    { 3,  3 }, //    [VK_FORMAT_R8G8B8_SRGB]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_UNORM]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_SNORM]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_USCALED]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_SSCALED]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_UINT]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_SINT]
-    { 3,  3 }, //    [VK_FORMAT_B8G8R8_SRGB]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_UNORM]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_SNORM]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_USCALED]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_SSCALED]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_UINT]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_SINT]
-    { 4,  4 }, //    [VK_FORMAT_R8G8B8A8_SRGB]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_UNORM]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_SNORM]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_USCALED]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_SSCALED]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_UINT]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_SINT]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_SRGB]
-    { 4,  4 }, //    [VK_FORMAT_A8B8G8R8_UNORM_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A8B8G8R8_SNORM_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A8B8G8R8_USCALED_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A8B8G8R8_SSCALED_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A8B8G8R8_UINT_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A8B8G8R8_SINT_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_B8G8R8A8_SRGB_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2R10G10B10_UNORM_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2R10G10B10_SNORM_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2R10G10B10_USCALED_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2R10G10B10_SSCALED_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2R10G10B10_UINT_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2R10G10B10_SINT_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2B10G10R10_UNORM_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2B10G10R10_SNORM_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2B10G10R10_USCALED_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2B10G10R10_SSCALED_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2B10G10R10_UINT_PACK32]
-    { 4,  4 }, //    [VK_FORMAT_A2B10G10R10_SINT_PACK32]
-    { 2,  1 }, //    [VK_FORMAT_R16_UNORM]
-    { 2,  1 }, //    [VK_FORMAT_R16_SNORM]
-    { 2,  1 }, //    [VK_FORMAT_R16_USCALED]
-    { 2,  1 }, //    [VK_FORMAT_R16_SSCALED]
-    { 2,  1 }, //    [VK_FORMAT_R16_UINT]
-    { 2,  1 }, //    [VK_FORMAT_R16_SINT]
-    { 2,  1 }, //    [VK_FORMAT_R16_SFLOAT]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_UNORM]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_SNORM]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_USCALED]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_SSCALED]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_UINT]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_SINT]
-    { 4,  2 }, //    [VK_FORMAT_R16G16_SFLOAT]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_UNORM]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_SNORM]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_USCALED]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_SSCALED]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_UINT]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_SINT]
-    { 6,  3 }, //    [VK_FORMAT_R16G16B16_SFLOAT]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_UNORM]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_SNORM]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_USCALED]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_SSCALED]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_UINT]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_SINT]
-    { 8,  4 }, //    [VK_FORMAT_R16G16B16A16_SFLOAT]
-    { 4,  1 }, //    [VK_FORMAT_R32_UINT]
-    { 4,  1 }, //    [VK_FORMAT_R32_SINT]
-    { 4,  1 }, //    [VK_FORMAT_R32_SFLOAT]
-    { 8,  2 }, //    [VK_FORMAT_R32G32_UINT]
-    { 8,  2 }, //    [VK_FORMAT_R32G32_SINT]
-    { 8,  2 }, //    [VK_FORMAT_R32G32_SFLOAT]
-    { 12, 3 }, //    [VK_FORMAT_R32G32B32_UINT]
-    { 12, 3 }, //    [VK_FORMAT_R32G32B32_SINT]
-    { 12, 3 }, //    [VK_FORMAT_R32G32B32_SFLOAT]
-    { 16, 4 }, //    [VK_FORMAT_R32G32B32A32_UINT]
-    { 16, 4 }, //    [VK_FORMAT_R32G32B32A32_SINT]
-    { 16, 4 }, //    [VK_FORMAT_R32G32B32A32_SFLOAT]
-    { 8,  1 }, //    [VK_FORMAT_R64_UINT]
-    { 8,  1 }, //    [VK_FORMAT_R64_SINT]
-    { 8,  1 }, //    [VK_FORMAT_R64_SFLOAT]
-    { 16, 2 }, //    [VK_FORMAT_R64G64_UINT]
-    { 16, 2 }, //    [VK_FORMAT_R64G64_SINT]
-    { 16, 2 }, //    [VK_FORMAT_R64G64_SFLOAT]
-    { 24, 3 }, //    [VK_FORMAT_R64G64B64_UINT]
-    { 24, 3 }, //    [VK_FORMAT_R64G64B64_SINT]
-    { 24, 3 }, //    [VK_FORMAT_R64G64B64_SFLOAT]
-    { 32, 4 }, //    [VK_FORMAT_R64G64B64A64_UINT]
-    { 32, 4 }, //    [VK_FORMAT_R64G64B64A64_SINT]
-    { 32, 4 }, //    [VK_FORMAT_R64G64B64A64_SFLOAT]
-    { 4,  3 }, //    [VK_FORMAT_B10G11R11_UFLOAT_PACK32]
-    { 4,  3 }, //    [VK_FORMAT_E5B9G9R9_UFLOAT_PACK32]
-    { 2,  1 }, //    [VK_FORMAT_D16_UNORM]
-    { 3,  1 }, //    [VK_FORMAT_X8_D24_UNORM_PACK32]
-    { 4,  1 }, //    [VK_FORMAT_D32_SFLOAT]
-    { 1,  1 }, //    [VK_FORMAT_S8_UINT]
-    { 3,  2 }, //    [VK_FORMAT_D16_UNORM_S8_UINT]
-    { 4,  2 }, //    [VK_FORMAT_D24_UNORM_S8_UINT]
-    { 4,  2 }, //    [VK_FORMAT_D32_SFLOAT_S8_UINT]
-    { 8,  4 }, //    [VK_FORMAT_BC1_RGB_UNORM_BLOCK]
-    { 8,  4 }, //    [VK_FORMAT_BC1_RGB_SRGB_BLOCK]
-    { 8,  4 }, //    [VK_FORMAT_BC1_RGBA_UNORM_BLOCK]
-    { 8,  4 }, //    [VK_FORMAT_BC1_RGBA_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC2_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC2_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC3_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC3_SRGB_BLOCK]
-    { 8,  4 }, //    [VK_FORMAT_BC4_UNORM_BLOCK]
-    { 8,  4 }, //    [VK_FORMAT_BC4_SNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC5_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC5_SNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC6H_UFLOAT_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC6H_SFLOAT_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC7_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_BC7_SRGB_BLOCK]
-    { 8, 3 },  //    [VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK]
-    { 8, 3 },  //    [VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK]
-    { 8, 4 },  //    [VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK]
-    { 8, 4 },  //    [VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK]
-    { 8, 4 },  //    [VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK]
-    { 8, 4 },  //    [VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK]
-    { 8, 1 },  //    [VK_FORMAT_EAC_R11_UNORM_BLOCK]
-    { 8, 1 },  //    [VK_FORMAT_EAC_R11_SNORM_BLOCK]
-    { 16, 2 }, //    [VK_FORMAT_EAC_R11G11_UNORM_BLOCK]
-    { 16, 2 }, //    [VK_FORMAT_EAC_R11G11_SNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_4x4_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_4x4_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_5x4_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_5x4_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_5x5_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_5x5_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_6x5_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_6x5_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_6x6_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_6x6_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_8x5_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_8x5_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_8x6_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_8x6_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_8x8_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_8x8_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x5_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x5_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x6_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x6_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x8_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x8_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x10_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_10x10_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_12x10_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_12x10_SRGB_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_12x12_UNORM_BLOCK]
-    { 16, 4 }, //    [VK_FORMAT_ASTC_12x12_SRGB_BLOCK]
+    { 0,  0, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT },          //    [VK_FORMAT_UNDEFINED]
+    { 1,  2, VK_FORMAT_COMPATIBILITY_CLASS_8_BIT },             //    [VK_FORMAT_R4G4_UNORM_PACK8]
+    { 2,  4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT },            //    [VK_FORMAT_R4G4B4A4_UNORM_PACK16]
+    { 2,  4, VK_FORMAT_COMPATIBILITY_CLASS_16_BIT },            //    [VK_FORMAT_B4G4R4A4_UNORM_PACK16]
+    { 2,  3, 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,  4, 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]
+    { 1,  1, VK_FORMAT_COMPATIBILITY_CLASS_8_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]
+    { 2,  2, VK_FORMAT_COMPATIBILITY_CLASS_16_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]
+    { 3,  3, VK_FORMAT_COMPATIBILITY_CLASS_24_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]
+    { 4,  4, VK_FORMAT_COMPATIBILITY_CLASS_32_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_B8G8R8A8_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]
+    { 2,  1, VK_FORMAT_COMPATIBILITY_CLASS_16_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]
+    { 4,  2, VK_FORMAT_COMPATIBILITY_CLASS_32_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]
+    { 6,  3, VK_FORMAT_COMPATIBILITY_CLASS_48_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]
+    { 8,  4, VK_FORMAT_COMPATIBILITY_CLASS_64_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]
+    { 4,  1, VK_FORMAT_COMPATIBILITY_CLASS_32_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]
+    { 8,  2, VK_FORMAT_COMPATIBILITY_CLASS_64_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]
+    { 12, 3, VK_FORMAT_COMPATIBILITY_CLASS_96_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]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_128_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]
+    { 8,  1, VK_FORMAT_COMPATIBILITY_CLASS_64_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]
+    { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_128_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]
+    { 24, 3, VK_FORMAT_COMPATIBILITY_CLASS_192_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]
+    { 32, 4, VK_FORMAT_COMPATIBILITY_CLASS_256_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]
+    { 4,  3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT },            //    [VK_FORMAT_B10G11R11_UFLOAT_PACK32]
+    { 4,  3, VK_FORMAT_COMPATIBILITY_CLASS_32_BIT },            //    [VK_FORMAT_E5B9G9R9_UFLOAT_PACK32]
+    { 2,  1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT },          //    [VK_FORMAT_D16_UNORM]
+    { 3,  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]
+    { 1,  1, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT },          //    [VK_FORMAT_S8_UINT]
+    { 3,  2, VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT },          //    [VK_FORMAT_D16_UNORM_S8_UINT]
+    { 4,  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,  4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_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_RGBA_BIT },      //    [VK_FORMAT_BC1_RGBA_UNORM_BLOCK]
+    { 8,  4, VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT },      //    [VK_FORMAT_BC1_RGBA_SRGB_BLOCK]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC2_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_BC3_BIT },           //    [VK_FORMAT_BC3_UNORM_BLOCK]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT },           //    [VK_FORMAT_BC3_SRGB_BLOCK]
+    { 8,  4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT },           //    [VK_FORMAT_BC4_UNORM_BLOCK]
+    { 8,  4, VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT },           //    [VK_FORMAT_BC4_SNORM_BLOCK]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC5_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_BC6H_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_BC7_BIT },           //    [VK_FORMAT_BC7_UNORM_BLOCK]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT },           //    [VK_FORMAT_BC7_SRGB_BLOCK]
+    {  8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT },      //    [VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK]
+    {  8, 3, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT },      //    [VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK]
+    {  8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_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_EAC_RGBA_BIT }, //    [VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK]
+    {  8, 4, VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT }, // [VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK]
+    {  8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT },         //    [VK_FORMAT_EAC_R11_UNORM_BLOCK]
+    {  8, 1, VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT },         //    [VK_FORMAT_EAC_R11_SNORM_BLOCK]
+    { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT },        //    [VK_FORMAT_EAC_R11G11_UNORM_BLOCK]
+    { 16, 2, VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT },        //    [VK_FORMAT_EAC_R11G11_SNORM_BLOCK]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_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_5X4_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_5X5_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_6X5_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_6X6_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_8X5_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_8X6_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_8X8_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_10X5_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_10X6_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_10X8_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_10X10_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_12X10_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_12X12_BIT },    //    [VK_FORMAT_ASTC_12x12_UNORM_BLOCK]
+    { 16, 4, VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT },    //    [VK_FORMAT_ASTC_12x12_SRGB_BLOCK]
 };
 
 // Return true if format is a depth or stencil format
@@ -565,6 +567,12 @@ bool vk_format_is_compressed(VkFormat format)
     }
 }
 
+// Return format class of the specified format
+VkFormatCompatibilityClass vk_format_get_compatibility_class(VkFormat format)
+{
+    return vk_format_table[format].format_class;
+}
+
 // Return size, in bytes, of a pixel of the specified format
 size_t vk_format_get_size(VkFormat format)
 {