Add MTLPixelFormat to DataFormat mapping
This commit is contained in:
Georg Hagen
@@ -372,7 +372,9 @@ namespace OpenVulkano
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}
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static DataFormat GetFromName(std::string_view name);
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static DataFormat GetFromMetalPixelFormat(int formatId);
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private:
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Format m_format;
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};
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}
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}
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282
openVulkanoCpp/Scene/DataFormat.mm
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282
openVulkanoCpp/Scene/DataFormat.mm
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@@ -0,0 +1,282 @@
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "DataFormat.hpp"
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#import <Metal/MTLPixelFormat.h>
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namespace OpenVulkano
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{
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DataFormat DataFormat::GetFromMetalPixelFormat(int formatId)
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{
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switch(formatId)
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{
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case MTLPixelFormatA8Unorm: // 1
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// Unavailable -> map to R8_UNORM
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case MTLPixelFormatR8Unorm: // 10
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return DataFormat::R8_UNORM;
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case MTLPixelFormatR8Unorm_sRGB: // 11
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return DataFormat::R8_SRGB;
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case MTLPixelFormatR8Snorm: // 12
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return DataFormat::R8_SNORM;
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case MTLPixelFormatR8Uint: // 13
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return DataFormat::R8_UINT;
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case MTLPixelFormatR8Sint: // 14
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return DataFormat::R8_SINT;
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/* Normal 16 bit formats */
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case MTLPixelFormatR16Unorm: // 20
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return DataFormat::R16_UNORM;
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case MTLPixelFormatR16Snorm: // 22
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return DataFormat::R16_SNORM;
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case MTLPixelFormatR16Uint: // 23
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return DataFormat::R16_UINT;
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case MTLPixelFormatR16Sint: // 24
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return DataFormat::R16_SINT;
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case MTLPixelFormatR16Float: // 25
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return DataFormat::R16_SFLOAT;
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case MTLPixelFormatRG8Unorm: // 30
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return DataFormat::R8G8_UNORM;
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case MTLPixelFormatRG8Unorm_sRGB: // 31
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return DataFormat::R8G8_SRGB;
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case MTLPixelFormatRG8Snorm: // 32
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return DataFormat::R8G8_SNORM;
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case MTLPixelFormatRG8Uint: // 33
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return DataFormat::R8G8_UINT;
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case MTLPixelFormatRG8Sint: // 34
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return DataFormat::R8G8_SINT;
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/* Packed 16 bit formats */
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case MTLPixelFormatB5G6R5Unorm: // 40
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return DataFormat::B5G6R5_UNORM_PACK16;
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case MTLPixelFormatA1BGR5Unorm: // 41
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throw std::runtime_error("No mapping form A1BGR5 to vk type");
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case MTLPixelFormatABGR4Unorm: // 42
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return DataFormat::A4B4G4R4_UNORM_PACK16;
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case MTLPixelFormatBGR5A1Unorm: // 43
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return DataFormat::B5G5R5A1_UNORM_PACK16;
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/* Normal 32 bit formats */
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case MTLPixelFormatR32Uint: // 53
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return DataFormat::R32_UINT;
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case MTLPixelFormatR32Sint: // 54
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return DataFormat::R32_SINT;
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case MTLPixelFormatR32Float: // 55
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return DataFormat::R32_SFLOAT;
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case MTLPixelFormatRG16Unorm: // 60
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return DataFormat::R16G16_UNORM;
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case MTLPixelFormatRG16Snorm: // 62
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return DataFormat::R16G16_SNORM;
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case MTLPixelFormatRG16Uint: // 63
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return DataFormat::R16G16_UINT;
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case MTLPixelFormatRG16Sint: // 64
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return DataFormat::R16G16_SINT;
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case MTLPixelFormatRG16Float: // 65
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return DataFormat::R16G16_SFLOAT;
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case MTLPixelFormatRGBA8Unorm: // 70
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return DataFormat::R8G8B8A8_UNORM;
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case MTLPixelFormatRGBA8Unorm_sRGB: // 71
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return DataFormat::R8G8B8A8_SRGB;
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case MTLPixelFormatRGBA8Snorm: // 72
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return DataFormat::R8G8B8A8_SNORM;
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case MTLPixelFormatRGBA8Uint: // 73
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return DataFormat::R8G8B8A8_UINT;
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case MTLPixelFormatRGBA8Sint: // 74
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return DataFormat::R8G8B8A8_SINT;
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case MTLPixelFormatBGRA8Unorm: // 80
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return DataFormat::B8G8R8A8_UNORM;
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case MTLPixelFormatBGRA8Unorm_sRGB: // 81
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return DataFormat::B8G8R8A8_SRGB;
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/* Packed 32 bit formats */
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case MTLPixelFormatRGB10A2Unorm: // 90
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return DataFormat::A2B10G10R10_UNORM_PACK32;
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case MTLPixelFormatRGB10A2Uint: // 91
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return DataFormat::A2B10G10R10_UINT_PACK32;
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case MTLPixelFormatRG11B10Float: // 92
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return DataFormat::B10G11R11_UFLOAT_PACK32;
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case MTLPixelFormatRGB9E5Float: // 93
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return DataFormat::E5B9G9R9_UFLOAT_PACK32;
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case MTLPixelFormatBGR10A2Unorm: // 94
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return DataFormat::A2R10G10B10_UNORM_PACK32;
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case MTLPixelFormatBGR10_XR: // 554
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case MTLPixelFormatBGR10_XR_sRGB: // 555
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throw std::runtime_error("Unimplemented format");
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/* Normal 64 bit formats */
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case MTLPixelFormatRG32Uint: // 103
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return DataFormat::R32G32_UINT;
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case MTLPixelFormatRG32Sint: // 104
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return DataFormat::R32G32_SINT;
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case MTLPixelFormatRG32Float: // 105
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return DataFormat::R32G32_SFLOAT;
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case MTLPixelFormatRGBA16Unorm: // 110
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return DataFormat::R16G16B16A16_UNORM;
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case MTLPixelFormatRGBA16Snorm: // 112
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return DataFormat::R16G16B16A16_SNORM;
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case MTLPixelFormatRGBA16Uint: // 113
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return DataFormat::R16G16B16A16_UINT;
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case MTLPixelFormatRGBA16Sint: // 114
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return DataFormat::R16G16B16A16_SINT;
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case MTLPixelFormatRGBA16Float: // 115
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return DataFormat::R16G16B16A16_SFLOAT;
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case MTLPixelFormatBGRA10_XR: // 552
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case MTLPixelFormatBGRA10_XR_sRGB: // 553
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throw std::runtime_error("Unimplemented format");
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/* Normal 128 bit formats */
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case MTLPixelFormatRGBA32Uint: // 123
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return DataFormat::R32G32B32A32_UINT;
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case MTLPixelFormatRGBA32Sint: // 124
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return DataFormat::R32G32B32A32_SINT;
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case MTLPixelFormatRGBA32Float: // 125
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return DataFormat::R32G32B32A32_SFLOAT;
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/* Compressed formats. */
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/* S3TC/DXT */
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case MTLPixelFormatBC1_RGBA: // 130
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case MTLPixelFormatBC1_RGBA_sRGB: // 131
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case MTLPixelFormatBC2_RGBA: // 132
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case MTLPixelFormatBC2_RGBA_sRGB: // 133
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case MTLPixelFormatBC3_RGBA: // 134
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case MTLPixelFormatBC3_RGBA_sRGB: // 135
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/* RGTC */
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case MTLPixelFormatBC4_RUnorm: // 140
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case MTLPixelFormatBC4_RSnorm: // 141
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case MTLPixelFormatBC5_RGUnorm: // 142
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case MTLPixelFormatBC5_RGSnorm: // 143
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/* BPTC */
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case MTLPixelFormatBC6H_RGBFloat: // 150
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case MTLPixelFormatBC6H_RGBUfloat: // 151
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case MTLPixelFormatBC7_RGBAUnorm: // 152
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case MTLPixelFormatBC7_RGBAUnorm_sRGB: // 153
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/* PVRTC */
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case MTLPixelFormatPVRTC_RGB_2BPP: // 160
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case MTLPixelFormatPVRTC_RGB_2BPP_sRGB: // 161
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case MTLPixelFormatPVRTC_RGB_4BPP: // 162
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case MTLPixelFormatPVRTC_RGB_4BPP_sRGB: // 163
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case MTLPixelFormatPVRTC_RGBA_2BPP: // 164
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case MTLPixelFormatPVRTC_RGBA_2BPP_sRGB: // 165
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case MTLPixelFormatPVRTC_RGBA_4BPP: // 166
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case MTLPixelFormatPVRTC_RGBA_4BPP_sRGB: // 167
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/* ETC2 */
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case MTLPixelFormatEAC_R11Unorm: // 170
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case MTLPixelFormatEAC_R11Snorm: // 172
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case MTLPixelFormatEAC_RG11Unorm: // 174
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case MTLPixelFormatEAC_RG11Snorm: // 176
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case MTLPixelFormatEAC_RGBA8: // 178
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case MTLPixelFormatEAC_RGBA8_sRGB: // 179
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case MTLPixelFormatETC2_RGB8: // 180
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case MTLPixelFormatETC2_RGB8_sRGB: // 181
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case MTLPixelFormatETC2_RGB8A1: // 182
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case MTLPixelFormatETC2_RGB8A1_sRGB: // 183
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/* ASTC */
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case MTLPixelFormatASTC_4x4_sRGB: // 186
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case MTLPixelFormatASTC_5x4_sRGB: // 187
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case MTLPixelFormatASTC_5x5_sRGB: // 188
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case MTLPixelFormatASTC_6x5_sRGB: // 189
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case MTLPixelFormatASTC_6x6_sRGB: // 190
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case MTLPixelFormatASTC_8x5_sRGB: // 192
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case MTLPixelFormatASTC_8x6_sRGB: // 193
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case MTLPixelFormatASTC_8x8_sRGB: // 194
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case MTLPixelFormatASTC_10x5_sRGB: // 195
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case MTLPixelFormatASTC_10x6_sRGB: // 196
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case MTLPixelFormatASTC_10x8_sRGB: // 197
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case MTLPixelFormatASTC_10x10_sRGB: // 198
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case MTLPixelFormatASTC_12x10_sRGB: // 199
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case MTLPixelFormatASTC_12x12_sRGB: // 200
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case MTLPixelFormatASTC_4x4_LDR: // 204
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case MTLPixelFormatASTC_5x4_LDR: // 205
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case MTLPixelFormatASTC_5x5_LDR: // 206
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case MTLPixelFormatASTC_6x5_LDR: // 207
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case MTLPixelFormatASTC_6x6_LDR: // 208
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case MTLPixelFormatASTC_8x5_LDR: // 210
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case MTLPixelFormatASTC_8x6_LDR: // 211
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case MTLPixelFormatASTC_8x8_LDR: // 212
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case MTLPixelFormatASTC_10x5_LDR: // 213
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case MTLPixelFormatASTC_10x6_LDR: // 214
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case MTLPixelFormatASTC_10x8_LDR: // 215
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case MTLPixelFormatASTC_10x10_LDR: // 216
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case MTLPixelFormatASTC_12x10_LDR: // 217
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case MTLPixelFormatASTC_12x12_LDR: // 218
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// ASTC HDR (High Dynamic Range) Formats
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case MTLPixelFormatASTC_4x4_HDR: // 222
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case MTLPixelFormatASTC_5x4_HDR: // 223
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case MTLPixelFormatASTC_5x5_HDR: // 224
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case MTLPixelFormatASTC_6x5_HDR: // 225
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case MTLPixelFormatASTC_6x6_HDR: // 226
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case MTLPixelFormatASTC_8x5_HDR: // 228
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case MTLPixelFormatASTC_8x6_HDR: // 229
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case MTLPixelFormatASTC_8x8_HDR: // 230
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case MTLPixelFormatASTC_10x5_HDR: // 231
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case MTLPixelFormatASTC_10x6_HDR: // 232
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case MTLPixelFormatASTC_10x8_HDR: // 233
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case MTLPixelFormatASTC_10x10_HDR: // 234
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case MTLPixelFormatASTC_12x10_HDR: // 235
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case MTLPixelFormatASTC_12x12_HDR: // 236
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throw std::runtime_error("Conversion not yet implemented"); //TODO
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/*!
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@constant case MTLPixelFormatGBGR422
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@abstract A pixel format where the red and green channels are subsampled horizontally. Two pixels are stored in 32 bits, with shared red and blue values, and unique green values.
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@discussion This format is equivalent to YUY2, YUYV, yuvs, or GL_RGB_422_APPLE/GL_UNSIGNED_SHORT_8_8_REV_APPLE. The component order, from lowest addressed byte to highest, is Y0, Cb, Y1, Cr. There is no implicit colorspace conversion from YUV to RGB, the shader will receive (Cr, Y, Cb, 1). 422 textures must have a width that is a multiple of 2, and can only be used for 2D non-mipmap textures. When sampling, ClampToEdge is the only usable wrap mode.
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*/
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case MTLPixelFormatGBGR422: // 240
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return DataFormat::G8B8G8R8_422_UNORM;
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/*!
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@constant case MTLPixelFormatBGRG422
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@abstract A pixel format where the red and green channels are subsampled horizontally. Two pixels are stored in 32 bits, with shared red and blue values, and unique green values.
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@discussion This format is equivalent to UYVY, 2vuy, or GL_RGB_422_APPLE/GL_UNSIGNED_SHORT_8_8_APPLE. The component order, from lowest addressed byte to highest, is Cb, Y0, Cr, Y1. There is no implicit colorspace conversion from YUV to RGB, the shader will receive (Cr, Y, Cb, 1). 422 textures must have a width that is a multiple of 2, and can only be used for 2D non-mipmap textures. When sampling, ClampToEdge is the only usable wrap mode.
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*/
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case MTLPixelFormatBGRG422: // 241
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return DataFormat::B8G8R8G8_422_UNORM;
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/* Depth */
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case MTLPixelFormatDepth16Unorm: // 250
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return DataFormat::D16_UNORM;
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case MTLPixelFormatDepth32Float: // 252
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return DataFormat::D32_SFLOAT;
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/* Stencil */
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case MTLPixelFormatStencil8: // 253
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return DataFormat::S8_UINT;
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/* Depth Stencil */
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//case MTLPixelFormatDepth24Unorm_Stencil8: // 255
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return DataFormat::D24_UNORM_S8_UINT;
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case MTLPixelFormatDepth32Float_Stencil8: // 260
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return DataFormat::D32_SFLOAT_S8_UINT;
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case MTLPixelFormatX32_Stencil8: // 261
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//case MTLPixelFormatX24_Stencil8: // 262
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throw std::runtime_error("Conversion not yet implemented");
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}
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return UNDEFINED;
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}
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}
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