in renderdoc/driver/vulkan/vk_resources.cpp [1346:1719]
BlockShape GetBlockShape(VkFormat Format, uint32_t plane)
{
switch(Format)
{
case VK_FORMAT_R64G64B64A64_UINT:
case VK_FORMAT_R64G64B64A64_SINT:
case VK_FORMAT_R64G64B64A64_SFLOAT: return {1, 1, 32};
case VK_FORMAT_R64G64B64_UINT:
case VK_FORMAT_R64G64B64_SINT:
case VK_FORMAT_R64G64B64_SFLOAT: return {1, 1, 24};
case VK_FORMAT_R32G32B32A32_UINT:
case VK_FORMAT_R32G32B32A32_SINT:
case VK_FORMAT_R32G32B32A32_SFLOAT:
case VK_FORMAT_R64G64_UINT:
case VK_FORMAT_R64G64_SINT:
case VK_FORMAT_R64G64_SFLOAT: return {1, 1, 16};
case VK_FORMAT_R32G32B32_UINT:
case VK_FORMAT_R32G32B32_SINT:
case VK_FORMAT_R32G32B32_SFLOAT: return {1, 1, 12};
case VK_FORMAT_R16G16B16A16_UNORM:
case VK_FORMAT_R16G16B16A16_SNORM:
case VK_FORMAT_R16G16B16A16_USCALED:
case VK_FORMAT_R16G16B16A16_SSCALED:
case VK_FORMAT_R16G16B16A16_UINT:
case VK_FORMAT_R16G16B16A16_SINT:
case VK_FORMAT_R16G16B16A16_SFLOAT:
case VK_FORMAT_R32G32_UINT:
case VK_FORMAT_R32G32_SINT:
case VK_FORMAT_R32G32_SFLOAT:
case VK_FORMAT_R64_UINT:
case VK_FORMAT_R64_SINT:
case VK_FORMAT_R64_SFLOAT: return {1, 1, 8};
case VK_FORMAT_R16G16B16_UNORM:
case VK_FORMAT_R16G16B16_SNORM:
case VK_FORMAT_R16G16B16_USCALED:
case VK_FORMAT_R16G16B16_SSCALED:
case VK_FORMAT_R16G16B16_UINT:
case VK_FORMAT_R16G16B16_SINT:
case VK_FORMAT_R16G16B16_SFLOAT: return {1, 1, 6};
case VK_FORMAT_D32_SFLOAT_S8_UINT: return {1, 1, 8};
case VK_FORMAT_R8G8B8_UNORM:
case VK_FORMAT_R8G8B8_SNORM:
case VK_FORMAT_R8G8B8_USCALED:
case VK_FORMAT_R8G8B8_SSCALED:
case VK_FORMAT_R8G8B8_UINT:
case VK_FORMAT_R8G8B8_SINT:
case VK_FORMAT_R8G8B8_SRGB:
case VK_FORMAT_B8G8R8_UNORM:
case VK_FORMAT_B8G8R8_SNORM:
case VK_FORMAT_B8G8R8_USCALED:
case VK_FORMAT_B8G8R8_SSCALED:
case VK_FORMAT_B8G8R8_UINT:
case VK_FORMAT_B8G8R8_SINT:
case VK_FORMAT_B8G8R8_SRGB: return {1, 1, 3};
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
case VK_FORMAT_A2B10G10R10_USCALED_PACK32:
case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
case VK_FORMAT_A2B10G10R10_UINT_PACK32:
case VK_FORMAT_A2B10G10R10_SINT_PACK32:
case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
case VK_FORMAT_A2R10G10B10_USCALED_PACK32:
case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
case VK_FORMAT_A2R10G10B10_UINT_PACK32:
case VK_FORMAT_A2R10G10B10_SINT_PACK32:
case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SNORM:
case VK_FORMAT_R8G8B8A8_USCALED:
case VK_FORMAT_R8G8B8A8_SSCALED:
case VK_FORMAT_R8G8B8A8_UINT:
case VK_FORMAT_R8G8B8A8_SINT:
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_B8G8R8A8_SNORM:
case VK_FORMAT_B8G8R8A8_USCALED:
case VK_FORMAT_B8G8R8A8_SSCALED:
case VK_FORMAT_B8G8R8A8_UINT:
case VK_FORMAT_B8G8R8A8_SINT:
case VK_FORMAT_B8G8R8A8_SRGB:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SNORM_PACK32:
case VK_FORMAT_A8B8G8R8_USCALED_PACK32:
case VK_FORMAT_A8B8G8R8_SSCALED_PACK32:
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
case VK_FORMAT_A8B8G8R8_SINT_PACK32:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
case VK_FORMAT_R16G16_UNORM:
case VK_FORMAT_R16G16_SNORM:
case VK_FORMAT_R16G16_USCALED:
case VK_FORMAT_R16G16_SSCALED:
case VK_FORMAT_R16G16_UINT:
case VK_FORMAT_R16G16_SINT:
case VK_FORMAT_R16G16_SFLOAT:
case VK_FORMAT_R32_UINT:
case VK_FORMAT_R32_SINT:
case VK_FORMAT_R32_SFLOAT:
case VK_FORMAT_X8_D24_UNORM_PACK32:
case VK_FORMAT_D24_UNORM_S8_UINT:
case VK_FORMAT_D32_SFLOAT:
case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: return {1, 1, 4};
case VK_FORMAT_D16_UNORM_S8_UINT: return {1, 1, 4};
case VK_FORMAT_R8G8_UNORM:
case VK_FORMAT_R8G8_SNORM:
case VK_FORMAT_R8G8_USCALED:
case VK_FORMAT_R8G8_SSCALED:
case VK_FORMAT_R8G8_UINT:
case VK_FORMAT_R8G8_SINT:
case VK_FORMAT_R8G8_SRGB:
case VK_FORMAT_R16_UNORM:
case VK_FORMAT_R16_SNORM:
case VK_FORMAT_R16_USCALED:
case VK_FORMAT_R16_SSCALED:
case VK_FORMAT_R16_UINT:
case VK_FORMAT_R16_SINT:
case VK_FORMAT_R16_SFLOAT:
case VK_FORMAT_D16_UNORM:
case VK_FORMAT_R5G6B5_UNORM_PACK16:
case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
case VK_FORMAT_B5G6R5_UNORM_PACK16:
case VK_FORMAT_A4R4G4B4_UNORM_PACK16:
case VK_FORMAT_A4B4G4R4_UNORM_PACK16:
case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
case VK_FORMAT_B4G4R4A4_UNORM_PACK16: return {1, 1, 2};
case VK_FORMAT_R4G4_UNORM_PACK8:
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SNORM:
case VK_FORMAT_R8_USCALED:
case VK_FORMAT_R8_SSCALED:
case VK_FORMAT_R8_UINT:
case VK_FORMAT_R8_SINT:
case VK_FORMAT_R8_SRGB:
case VK_FORMAT_S8_UINT: return {1, 1, 1};
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_BC4_UNORM_BLOCK:
case VK_FORMAT_BC4_SNORM_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_EAC_R11_UNORM_BLOCK:
case VK_FORMAT_EAC_R11_SNORM_BLOCK: return {4, 4, 8};
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_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_R8G8B8A8_UNORM_BLOCK:
case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: return {4, 4, 16};
case VK_FORMAT_ASTC_4x4_UNORM_BLOCK:
case VK_FORMAT_ASTC_4x4_SRGB_BLOCK:
case VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK: return {4, 4, 16};
case VK_FORMAT_ASTC_5x4_UNORM_BLOCK:
case VK_FORMAT_ASTC_5x4_SRGB_BLOCK:
case VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK: return {5, 4, 16};
case VK_FORMAT_ASTC_5x5_UNORM_BLOCK:
case VK_FORMAT_ASTC_5x5_SRGB_BLOCK:
case VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK: return {5, 5, 16};
case VK_FORMAT_ASTC_6x5_UNORM_BLOCK:
case VK_FORMAT_ASTC_6x5_SRGB_BLOCK:
case VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK: return {6, 5, 16};
case VK_FORMAT_ASTC_6x6_UNORM_BLOCK:
case VK_FORMAT_ASTC_6x6_SRGB_BLOCK:
case VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK: return {6, 6, 16};
case VK_FORMAT_ASTC_8x5_UNORM_BLOCK:
case VK_FORMAT_ASTC_8x5_SRGB_BLOCK:
case VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK: return {8, 5, 16};
case VK_FORMAT_ASTC_8x6_UNORM_BLOCK:
case VK_FORMAT_ASTC_8x6_SRGB_BLOCK:
case VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK: return {8, 6, 16};
case VK_FORMAT_ASTC_8x8_UNORM_BLOCK:
case VK_FORMAT_ASTC_8x8_SRGB_BLOCK:
case VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK: return {8, 8, 16};
case VK_FORMAT_ASTC_10x5_UNORM_BLOCK:
case VK_FORMAT_ASTC_10x5_SRGB_BLOCK:
case VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK: return {10, 5, 16};
case VK_FORMAT_ASTC_10x6_UNORM_BLOCK:
case VK_FORMAT_ASTC_10x6_SRGB_BLOCK:
case VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK: return {10, 6, 16};
case VK_FORMAT_ASTC_10x8_UNORM_BLOCK:
case VK_FORMAT_ASTC_10x8_SRGB_BLOCK:
case VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK: return {10, 8, 16};
case VK_FORMAT_ASTC_10x10_UNORM_BLOCK:
case VK_FORMAT_ASTC_10x10_SRGB_BLOCK:
case VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK: return {10, 10, 16};
case VK_FORMAT_ASTC_12x10_UNORM_BLOCK:
case VK_FORMAT_ASTC_12x10_SRGB_BLOCK:
case VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK: return {12, 10, 16};
case VK_FORMAT_ASTC_12x12_UNORM_BLOCK:
case VK_FORMAT_ASTC_12x12_SRGB_BLOCK:
case VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK: return {12, 12, 16};
case VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG:
case VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG:
case VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG:
case VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG: return {8, 4, 8};
case VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG:
case VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG:
case VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG:
case VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG: return {4, 4, 8};
/*
* YUV planar/packed subsampled textures.
*
* In each diagram we indicate (maybe part) of the data for a 4x4 texture:
*
* +---+---+---+---+
* | 0 | 1 | 2 | 3 |
* +---+---+---+---+
* | 4 | 5 | 6 | 7 |
* +---+---+---+---+
* | 8 | 9 | A | B |
* +---+---+---+---+
* | C | D | E | F |
* +---+---+---+---+
*
*
* FOURCC decoding:
* - char 0: 'Y' = packed, 'P' = planar
* - char 1: '4' = 4:4:4, '2' = 4:2:2, '1' = 4:2:1, '0' = 4:2:0
* - char 2+3: '16' = 16-bit, '10' = 10-bit, '08' = 8-bit
*
* planar = Y is first, all together, then UV comes second.
* packed = YUV is interleaved
*
* ======================= 4:4:4 lossless packed =========================
*
* Equivalent to uncompressed formats, just YUV instead of RGB. For 8-bit:
*
* pixel: 0 1 2 3
* byte: 0 1 2 3 4 5 6 7 8 9 A B C D E F
* Y0 U0 V0 A0 Y1 U1 V1 A1 Y2 U2 V2 A2 Y3 U3 V3 A3
*
* 16-bit is similar with two bytes per sample, 10-bit for uncompressed is
* equivalent to R10G10B10A2 but with RGB=>YUV
*
* ============================ 4:2:2 packed =============================
*
* 50% horizontal subsampling packed, two Y samples for each U/V sample pair. For 8-bit:
*
* pixel: 0 | 1 2 | 3 4 | 5 6 | 7
* byte: 0 1 2 3 4 5 6 7 8 9 A B C D E F
* Y0 U0 Y1 V0 Y2 U1 Y3 V1 Y4 U2 Y5 V2 Y6 U3 Y7 V3
*
* 16-bit is similar with two bytes per sample, 10-bit is stored identically to 16-bit but in
* the most significant bits:
*
* bit: FEDCBA9876543210
* 16-bit: XXXXXXXXXXXXXXXX
* 10-bit: XXXXXXXXXX000000
*
* Since the data is unorm this just spaces out valid values.
*
* ============================ 4:2:0 planar =============================
*
* 50% horizontal and vertical subsampled planar, four Y samples for each U/V sample pair.
* For 8-bit:
*
*
* pixel: 0 1 2 3 4 5 6 7
* byte: 0 1 2 3 4 5 6 7
* Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
*
* pixel: 8 9 A B C D E F
* byte: 8 9 A B C D E F
* Y8 Y9 Ya Yb Yc Yd Ye Yf
*
* ... all of the rest of Y luma ...
*
* pixel: T&4 | 1&5 2&6 | 3&7
* byte: 0 1 2 3 4 5 6 7
* U0 V0 U1 V1 U2 V2 U3 V3
*
* pixel: 8&C | 9&D A&E | B&F
* byte: 8 9 A B C D E F
* U4 V4 U5 V5 U6 V6 U7 V7
*/
case VK_FORMAT_G8B8G8R8_422_UNORM:
case VK_FORMAT_B8G8R8G8_422_UNORM:
// 4:2:2 packed 8-bit, so 1 byte per pixel for luma and 1 byte per pixel for chroma (2 chroma
// samples, with 50% subsampling = 1 byte per pixel)
return {2, 1, 4};
case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM: return {1, 1, 1};
case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
case VK_FORMAT_G8_B8R8_2PLANE_444_UNORM:
if(plane == 0)
{
return {1, 1, 1};
}
else if(plane == 1)
{
return {1, 1, 2};
}
else
{
RDCERR("Invalid plane %d in 2-plane format", plane);
return {1, 1, 1};
}
case VK_FORMAT_R10X6_UNORM_PACK16:
case VK_FORMAT_R12X4_UNORM_PACK16:
// basically just 16-bit format with only top 10-bits used
// 10-bit and 12-bit formats are stored identically to 16-bit formats
return {1, 1, 2};
case VK_FORMAT_R10X6G10X6_UNORM_2PACK16:
case VK_FORMAT_R12X4G12X4_UNORM_2PACK16:
// just a 16-bit format with only top N-bits used
// 10-bit and 12-bit formats are stored identically to 16-bit formats
return {1, 1, 4};
case VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:
case VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:
// just a 16-bit format with only top N-bits used
// 10-bit and 12-bit formats are stored identically to 16-bit formats
return {1, 1, 8};
case VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:
case VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:
case VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:
case VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:
case VK_FORMAT_G16B16G16R16_422_UNORM:
case VK_FORMAT_B16G16R16G16_422_UNORM:
// 10-bit and 12-bit formats are stored identically to 16-bit formats
// 4:2:2 packed 16-bit
return {2, 1, 8};
case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM: return {1, 1, 2};
case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16:
case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16:
case VK_FORMAT_G16_B16R16_2PLANE_444_UNORM:
if(plane == 0)
{
return {1, 1, 2};
}
else if(plane == 1)
{
return {1, 1, 4};
}
else
{
RDCERR("Invalid plane %d in 2-plane format", plane);
return {1, 1, 2};
}
default: RDCERR("Unrecognised Vulkan Format: %d", Format);
}
return {1, 1, 1};
}