{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}},
+ {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
return found;
}
-// Return true if format is an ETC2 or EAC compressed texture format
+// Return true if format is an ASTC compressed texture format
VK_LAYER_EXPORT bool FormatIsCompressed_ASTC_LDR(VkFormat format) {
bool found = false;
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 is_sscaled;
}
-// Return true if format is compressed
-VK_LAYER_EXPORT bool FormatIsCompressed(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 FormatCompressedTexelBlockExtent(VkFormat format) {
VkExtent3D block_size = {1, 1, 1};
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;
}