/* 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,         {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,    {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_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}}
};

// 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;
}

// 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 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 compressed texel block sizes for block compressed formats
VK_LAYER_EXPORT VkExtent3D FormatCompressedTexelBlockExtent(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;
        default:
            break;
    }
    return block_size;
}

// 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 a pixel of the specified format
VK_LAYER_EXPORT size_t FormatSize(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 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;
}