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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qsgrhisupport_p.h"
#include <Metal/MTLPixelFormat.h>
QT_BEGIN_NAMESPACE
namespace QSGRhiSupportMac {
QRhiTexture::Format toRhiTextureFormatFromMetal(uint format, QRhiTexture::Flags *flags)
{
auto rhiFormat = QRhiTexture::UnknownFormat;
bool sRGB = false;
switch (format) {
case MTLPixelFormatRGBA8Unorm_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatRGBA8Unorm:
case MTLPixelFormatInvalid:
rhiFormat = QRhiTexture::RGBA8;
break;
case MTLPixelFormatBGRA8Unorm_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatBGRA8Unorm:
rhiFormat = QRhiTexture::BGRA8;
break;
#ifndef Q_OS_MACOS
case MTLPixelFormatR8Unorm_sRGB:
sRGB = true;
Q_FALLTHROUGH();
#endif
case MTLPixelFormatR8Unorm:
rhiFormat = QRhiTexture::R8;
break;
#ifndef Q_OS_MACOS
case MTLPixelFormatRG8Unorm_sRGB:
sRGB = true;
Q_FALLTHROUGH();
#endif
case MTLPixelFormatRG8Unorm:
rhiFormat = QRhiTexture::RG8;
break;
case MTLPixelFormatR16Unorm:
rhiFormat = QRhiTexture::R16;
break;
case MTLPixelFormatRG16Unorm:
rhiFormat = QRhiTexture::RG16;
break;
case MTLPixelFormatRGBA16Float:
rhiFormat = QRhiTexture::RGBA16F;
break;
case MTLPixelFormatRGBA32Float:
rhiFormat = QRhiTexture::RGBA32F;
break;
case MTLPixelFormatR16Float:
rhiFormat = QRhiTexture::R16F;
break;
case MTLPixelFormatR32Float:
rhiFormat = QRhiTexture::R32F;
break;
case MTLPixelFormatRGB10A2Unorm:
rhiFormat = QRhiTexture::RGB10A2;
break;
#ifdef Q_OS_MACOS
case MTLPixelFormatDepth16Unorm:
rhiFormat = QRhiTexture::D16;
break;
case MTLPixelFormatDepth24Unorm_Stencil8:
rhiFormat = QRhiTexture::D24S8;
break;
#endif
case MTLPixelFormatDepth32Float_Stencil8:
rhiFormat = QRhiTexture::D24S8;
break;
case MTLPixelFormatDepth32Float:
rhiFormat = QRhiTexture::D32F;
break;
#ifdef Q_OS_MACOS
case MTLPixelFormatBC1_RGBA_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatBC1_RGBA:
rhiFormat = QRhiTexture::BC1;
break;
case MTLPixelFormatBC2_RGBA_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatBC2_RGBA:
rhiFormat = QRhiTexture::BC2;
break;
case MTLPixelFormatBC3_RGBA_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatBC3_RGBA:
rhiFormat = QRhiTexture::BC3;
break;
case MTLPixelFormatBC4_RUnorm:
rhiFormat = QRhiTexture::BC4;
break;
case MTLPixelFormatBC6H_RGBUfloat:
rhiFormat = QRhiTexture::BC6H;
break;
case MTLPixelFormatBC7_RGBAUnorm_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatBC7_RGBAUnorm:
rhiFormat = QRhiTexture::BC7;
break;
#endif
#ifndef Q_OS_MACOS
case MTLPixelFormatETC2_RGB8_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatETC2_RGB8:
rhiFormat = QRhiTexture::ETC2_RGB8;
break;
case MTLPixelFormatETC2_RGB8A1_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatETC2_RGB8A1:
rhiFormat = QRhiTexture::ETC2_RGB8A1;
break;
case MTLPixelFormatEAC_RGBA8_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatEAC_RGBA8:
rhiFormat = QRhiTexture::ETC2_RGBA8;
break;
case MTLPixelFormatASTC_4x4_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_4x4_LDR:
rhiFormat = QRhiTexture::ASTC_4x4;
break;
case MTLPixelFormatASTC_5x4_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_5x4_LDR:
rhiFormat = QRhiTexture::ASTC_5x4;
break;
case MTLPixelFormatASTC_5x5_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_5x5_LDR:
rhiFormat = QRhiTexture::ASTC_5x5;
break;
case MTLPixelFormatASTC_6x5_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_6x5_LDR:
rhiFormat = QRhiTexture::ASTC_6x5;
break;
case MTLPixelFormatASTC_6x6_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_6x6_LDR:
rhiFormat = QRhiTexture::ASTC_6x6;
break;
case MTLPixelFormatASTC_8x5_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_8x5_LDR:
rhiFormat = QRhiTexture::ASTC_8x5;
break;
case MTLPixelFormatASTC_8x6_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_8x6_LDR:
rhiFormat = QRhiTexture::ASTC_8x6;
break;
case MTLPixelFormatASTC_8x8_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_8x8_LDR:
rhiFormat = QRhiTexture::ASTC_8x8;
break;
case MTLPixelFormatASTC_10x5_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_10x5_LDR:
rhiFormat = QRhiTexture::ASTC_10x5;
break;
case MTLPixelFormatASTC_10x6_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_10x6_LDR:
rhiFormat = QRhiTexture::ASTC_10x6;
break;
case MTLPixelFormatASTC_10x8_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_10x8_LDR:
rhiFormat = QRhiTexture::ASTC_10x8;
break;
case MTLPixelFormatASTC_10x10_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_10x10_LDR:
rhiFormat = QRhiTexture::ASTC_10x10;
break;
case MTLPixelFormatASTC_12x10_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_12x10_LDR:
rhiFormat = QRhiTexture::ASTC_12x10;
break;
case MTLPixelFormatASTC_12x12_sRGB:
sRGB = true;
Q_FALLTHROUGH();
case MTLPixelFormatASTC_12x12_LDR:
rhiFormat = QRhiTexture::ASTC_12x12;
break;
#endif
default:
qWarning("MTLPixelFormat %d is not supported", format);
break;
}
if (sRGB)
(*flags) |=(QRhiTexture::sRGB);
return rhiFormat;
}
}
QT_END_NAMESPACE
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