227 lines
7.8 KiB
C
227 lines
7.8 KiB
C
#include "util/format/u_format.h"
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#include "zink_format.h"
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static const VkFormat formats[PIPE_FORMAT_COUNT] = {
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#define MAP_FORMAT_NORM(FMT) \
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[PIPE_FORMAT_ ## FMT ## _UNORM] = VK_FORMAT_ ## FMT ## _UNORM, \
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[PIPE_FORMAT_ ## FMT ## _SNORM] = VK_FORMAT_ ## FMT ## _SNORM,
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#define MAP_FORMAT_SCALED(FMT) \
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[PIPE_FORMAT_ ## FMT ## _USCALED] = VK_FORMAT_ ## FMT ## _USCALED, \
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[PIPE_FORMAT_ ## FMT ## _SSCALED] = VK_FORMAT_ ## FMT ## _SSCALED,
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#define MAP_FORMAT_INT(FMT) \
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[PIPE_FORMAT_ ## FMT ## _UINT] = VK_FORMAT_ ## FMT ## _UINT, \
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[PIPE_FORMAT_ ## FMT ## _SINT] = VK_FORMAT_ ## FMT ## _SINT,
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#define MAP_FORMAT_SRGB(FMT) \
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[PIPE_FORMAT_ ## FMT ## _SRGB] = VK_FORMAT_ ## FMT ## _SRGB,
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#define MAP_FORMAT_FLOAT(FMT) \
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[PIPE_FORMAT_ ## FMT ## _FLOAT] = VK_FORMAT_ ## FMT ## _SFLOAT,
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// one component
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// 8-bits
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MAP_FORMAT_NORM(R8)
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MAP_FORMAT_SCALED(R8)
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MAP_FORMAT_INT(R8)
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MAP_FORMAT_SRGB(R8)
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// 16-bits
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MAP_FORMAT_NORM(R16)
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MAP_FORMAT_SCALED(R16)
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MAP_FORMAT_INT(R16)
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MAP_FORMAT_FLOAT(R16)
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// 32-bits
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MAP_FORMAT_INT(R32)
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MAP_FORMAT_FLOAT(R32)
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// two components
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// 8-bits
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MAP_FORMAT_NORM(R8G8)
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MAP_FORMAT_SCALED(R8G8)
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MAP_FORMAT_INT(R8G8)
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MAP_FORMAT_SRGB(R8G8)
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// 16-bits
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MAP_FORMAT_NORM(R16G16)
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MAP_FORMAT_SCALED(R16G16)
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MAP_FORMAT_INT(R16G16)
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MAP_FORMAT_FLOAT(R16G16)
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// 32-bits
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MAP_FORMAT_INT(R32G32)
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MAP_FORMAT_FLOAT(R32G32)
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// three components
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// 8-bits
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MAP_FORMAT_NORM(R8G8B8)
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MAP_FORMAT_SCALED(R8G8B8)
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MAP_FORMAT_INT(R8G8B8)
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MAP_FORMAT_SRGB(R8G8B8)
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MAP_FORMAT_NORM(B8G8R8)
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MAP_FORMAT_SCALED(B8G8R8)
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MAP_FORMAT_INT(B8G8R8)
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MAP_FORMAT_SRGB(B8G8R8)
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// 16-bits
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MAP_FORMAT_NORM(R16G16B16)
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MAP_FORMAT_SCALED(R16G16B16)
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MAP_FORMAT_INT(R16G16B16)
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MAP_FORMAT_FLOAT(R16G16B16)
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// 32-bits
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MAP_FORMAT_INT(R32G32B32)
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MAP_FORMAT_FLOAT(R32G32B32)
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// four components
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// 8-bits
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MAP_FORMAT_NORM(R8G8B8A8)
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MAP_FORMAT_SCALED(R8G8B8A8)
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MAP_FORMAT_INT(R8G8B8A8)
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MAP_FORMAT_NORM(B8G8R8A8)
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MAP_FORMAT_SCALED(B8G8R8A8)
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MAP_FORMAT_INT(B8G8R8A8)
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MAP_FORMAT_SRGB(B8G8R8A8)
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[PIPE_FORMAT_RGBA8888_SRGB] = VK_FORMAT_A8B8G8R8_SRGB_PACK32,
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// 16-bits
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MAP_FORMAT_NORM(R16G16B16A16)
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MAP_FORMAT_SCALED(R16G16B16A16)
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MAP_FORMAT_INT(R16G16B16A16)
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MAP_FORMAT_FLOAT(R16G16B16A16)
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// 32-bits
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MAP_FORMAT_INT(R32G32B32A32)
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MAP_FORMAT_FLOAT(R32G32B32A32)
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// other color formats
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[PIPE_FORMAT_A4B4G4R4_UNORM] = VK_FORMAT_R4G4B4A4_UNORM_PACK16,
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[PIPE_FORMAT_A4R4G4B4_UNORM] = VK_FORMAT_B4G4R4A4_UNORM_PACK16,
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[PIPE_FORMAT_B4G4R4A4_UNORM] = VK_FORMAT_A4R4G4B4_UNORM_PACK16,
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[PIPE_FORMAT_R4G4B4A4_UNORM] = VK_FORMAT_A4B4G4R4_UNORM_PACK16,
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[PIPE_FORMAT_B5G6R5_UNORM] = VK_FORMAT_R5G6B5_UNORM_PACK16,
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[PIPE_FORMAT_R5G6B5_UNORM] = VK_FORMAT_B5G6R5_UNORM_PACK16,
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[PIPE_FORMAT_A1B5G5R5_UNORM] = VK_FORMAT_R5G5B5A1_UNORM_PACK16,
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[PIPE_FORMAT_A1R5G5B5_UNORM] = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
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[PIPE_FORMAT_B5G5R5A1_UNORM] = VK_FORMAT_A1R5G5B5_UNORM_PACK16,
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[PIPE_FORMAT_R11G11B10_FLOAT] = VK_FORMAT_B10G11R11_UFLOAT_PACK32,
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[PIPE_FORMAT_R9G9B9E5_FLOAT] = VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
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/* ARB_vertex_type_2_10_10_10 */
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[PIPE_FORMAT_R10G10B10A2_UNORM] = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
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[PIPE_FORMAT_R10G10B10A2_SNORM] = VK_FORMAT_A2B10G10R10_SNORM_PACK32,
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[PIPE_FORMAT_B10G10R10A2_UNORM] = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
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[PIPE_FORMAT_B10G10R10A2_SNORM] = VK_FORMAT_A2R10G10B10_SNORM_PACK32,
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[PIPE_FORMAT_R10G10B10A2_USCALED] = VK_FORMAT_A2B10G10R10_USCALED_PACK32,
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[PIPE_FORMAT_R10G10B10A2_SSCALED] = VK_FORMAT_A2B10G10R10_SSCALED_PACK32,
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[PIPE_FORMAT_B10G10R10A2_USCALED] = VK_FORMAT_A2R10G10B10_USCALED_PACK32,
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[PIPE_FORMAT_B10G10R10A2_SSCALED] = VK_FORMAT_A2R10G10B10_SSCALED_PACK32,
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[PIPE_FORMAT_R10G10B10A2_UINT] = VK_FORMAT_A2B10G10R10_UINT_PACK32,
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[PIPE_FORMAT_B10G10R10A2_UINT] = VK_FORMAT_A2R10G10B10_UINT_PACK32,
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[PIPE_FORMAT_B10G10R10A2_SINT] = VK_FORMAT_A2R10G10B10_SINT_PACK32,
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// depth/stencil formats
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[PIPE_FORMAT_Z32_FLOAT] = VK_FORMAT_D32_SFLOAT,
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[PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = VK_FORMAT_D32_SFLOAT_S8_UINT,
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[PIPE_FORMAT_Z16_UNORM] = VK_FORMAT_D16_UNORM,
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[PIPE_FORMAT_Z16_UNORM_S8_UINT] = VK_FORMAT_D16_UNORM_S8_UINT,
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[PIPE_FORMAT_Z24X8_UNORM] = VK_FORMAT_X8_D24_UNORM_PACK32,
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[PIPE_FORMAT_Z24_UNORM_S8_UINT] = VK_FORMAT_D24_UNORM_S8_UINT,
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[PIPE_FORMAT_S8_UINT] = VK_FORMAT_S8_UINT,
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// compressed formats
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[PIPE_FORMAT_DXT1_RGB] = VK_FORMAT_BC1_RGB_UNORM_BLOCK,
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[PIPE_FORMAT_DXT1_RGBA] = VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
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[PIPE_FORMAT_DXT3_RGBA] = VK_FORMAT_BC2_UNORM_BLOCK,
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[PIPE_FORMAT_DXT5_RGBA] = VK_FORMAT_BC3_UNORM_BLOCK,
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[PIPE_FORMAT_DXT1_SRGB] = VK_FORMAT_BC1_RGB_SRGB_BLOCK,
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[PIPE_FORMAT_DXT1_SRGBA] = VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
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[PIPE_FORMAT_DXT3_SRGBA] = VK_FORMAT_BC2_SRGB_BLOCK,
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[PIPE_FORMAT_DXT5_SRGBA] = VK_FORMAT_BC3_SRGB_BLOCK,
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[PIPE_FORMAT_RGTC1_UNORM] = VK_FORMAT_BC4_UNORM_BLOCK,
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[PIPE_FORMAT_RGTC1_SNORM] = VK_FORMAT_BC4_SNORM_BLOCK,
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[PIPE_FORMAT_RGTC2_UNORM] = VK_FORMAT_BC5_UNORM_BLOCK,
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[PIPE_FORMAT_RGTC2_SNORM] = VK_FORMAT_BC5_SNORM_BLOCK,
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[PIPE_FORMAT_BPTC_RGBA_UNORM] = VK_FORMAT_BC7_UNORM_BLOCK,
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[PIPE_FORMAT_BPTC_SRGBA] = VK_FORMAT_BC7_SRGB_BLOCK,
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[PIPE_FORMAT_BPTC_RGB_FLOAT] = VK_FORMAT_BC6H_SFLOAT_BLOCK,
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[PIPE_FORMAT_BPTC_RGB_UFLOAT] = VK_FORMAT_BC6H_UFLOAT_BLOCK,
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};
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enum pipe_format
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zink_decompose_vertex_format(enum pipe_format format)
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{
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const struct util_format_description *desc = util_format_description(format);
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unsigned first_non_void = util_format_get_first_non_void_channel(format);
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enum pipe_format new_format;
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assert(first_non_void == 0);
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if (!desc->is_array)
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return PIPE_FORMAT_NONE;
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if (desc->is_unorm) {
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enum pipe_format unorm_formats[] = {
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PIPE_FORMAT_R8_UNORM,
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PIPE_FORMAT_R16_UNORM,
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PIPE_FORMAT_R32_UNORM
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};
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return unorm_formats[desc->channel[first_non_void].size >> 4];
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} else if (desc->is_snorm) {
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enum pipe_format snorm_formats[] = {
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PIPE_FORMAT_R8_SNORM,
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PIPE_FORMAT_R16_SNORM,
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PIPE_FORMAT_R32_SNORM
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};
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return snorm_formats[desc->channel[first_non_void].size >> 4];
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} else {
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enum pipe_format uint_formats[][3] = {
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{PIPE_FORMAT_R8_USCALED, PIPE_FORMAT_R16_USCALED, PIPE_FORMAT_R32_USCALED},
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{PIPE_FORMAT_R8_UINT, PIPE_FORMAT_R16_UINT, PIPE_FORMAT_R32_UINT},
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};
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enum pipe_format sint_formats[][3] = {
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{PIPE_FORMAT_R8_SSCALED, PIPE_FORMAT_R16_SSCALED, PIPE_FORMAT_R32_SSCALED},
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{PIPE_FORMAT_R8_SINT, PIPE_FORMAT_R16_SINT, PIPE_FORMAT_R32_SINT},
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};
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switch (desc->channel[first_non_void].type) {
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case UTIL_FORMAT_TYPE_UNSIGNED:
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return uint_formats[desc->channel[first_non_void].pure_integer][desc->channel[first_non_void].size >> 4];
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case UTIL_FORMAT_TYPE_SIGNED:
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return sint_formats[desc->channel[first_non_void].pure_integer][desc->channel[first_non_void].size >> 4];
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case UTIL_FORMAT_TYPE_FLOAT:
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return desc->channel[first_non_void].size == 16 ? PIPE_FORMAT_R16_FLOAT : PIPE_FORMAT_R32_FLOAT;
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break;
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default:
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return PIPE_FORMAT_NONE;
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}
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}
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return new_format;
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}
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VkFormat
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zink_pipe_format_to_vk_format(enum pipe_format format)
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{
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return formats[format];
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}
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bool
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zink_format_is_voidable_rgba_variant(enum pipe_format format)
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{
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const struct util_format_description *desc = util_format_description(format);
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unsigned chan;
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if(desc->block.width != 1 ||
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desc->block.height != 1 ||
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(desc->block.bits != 32 && desc->block.bits != 64))
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return false;
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if (desc->nr_channels != 4)
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return false;
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unsigned size = desc->channel[0].size;
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for(chan = 0; chan < 4; ++chan) {
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if(desc->channel[chan].size != size)
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return false;
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}
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return true;
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}
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