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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/2d/MacIOSurface.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/2d/MacIOSurface.cpp')
-rw-r--r-- | gfx/2d/MacIOSurface.cpp | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/gfx/2d/MacIOSurface.cpp b/gfx/2d/MacIOSurface.cpp new file mode 100644 index 0000000000..8c1c24bc10 --- /dev/null +++ b/gfx/2d/MacIOSurface.cpp @@ -0,0 +1,621 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "MacIOSurface.h" +#include <OpenGL/gl.h> +#include <OpenGL/CGLIOSurface.h> +#include <QuartzCore/QuartzCore.h> +#include "GLConsts.h" +#include "GLContextCGL.h" +#include "gfxMacUtils.h" +#include "nsPrintfCString.h" +#include "mozilla/Assertions.h" +#include "mozilla/RefPtr.h" +#include "mozilla/gfx/Logging.h" +#include "mozilla/StaticPrefs_gfx.h" + +using namespace mozilla; + +MacIOSurface::MacIOSurface(CFTypeRefPtr<IOSurfaceRef> aIOSurfaceRef, + bool aHasAlpha, gfx::YUVColorSpace aColorSpace) + : mIOSurfaceRef(std::move(aIOSurfaceRef)), + mHasAlpha(aHasAlpha), + mColorSpace(aColorSpace) { + IncrementUseCount(); +} + +MacIOSurface::~MacIOSurface() { + MOZ_RELEASE_ASSERT(!IsLocked(), "Destroying locked surface"); + DecrementUseCount(); +} + +void AddDictionaryInt(const CFTypeRefPtr<CFMutableDictionaryRef>& aDict, + const void* aType, uint32_t aValue) { + auto cfValue = CFTypeRefPtr<CFNumberRef>::WrapUnderCreateRule( + ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aValue)); + ::CFDictionaryAddValue(aDict.get(), aType, cfValue.get()); +} + +void SetSizeProperties(const CFTypeRefPtr<CFMutableDictionaryRef>& aDict, + int aWidth, int aHeight, int aBytesPerPixel) { + AddDictionaryInt(aDict, kIOSurfaceWidth, aWidth); + AddDictionaryInt(aDict, kIOSurfaceHeight, aHeight); + ::CFDictionaryAddValue(aDict.get(), kIOSurfaceIsGlobal, kCFBooleanTrue); + AddDictionaryInt(aDict, kIOSurfaceBytesPerElement, aBytesPerPixel); + + size_t bytesPerRow = + IOSurfaceAlignProperty(kIOSurfaceBytesPerRow, aWidth * aBytesPerPixel); + AddDictionaryInt(aDict, kIOSurfaceBytesPerRow, bytesPerRow); + + // Add a SIMD register worth of extra bytes to the end of the allocation for + // SWGL. + size_t totalBytes = + IOSurfaceAlignProperty(kIOSurfaceAllocSize, aHeight * bytesPerRow + 16); + AddDictionaryInt(aDict, kIOSurfaceAllocSize, totalBytes); +} + +/* static */ +already_AddRefed<MacIOSurface> MacIOSurface::CreateIOSurface(int aWidth, + int aHeight, + bool aHasAlpha) { + auto props = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule( + ::CFDictionaryCreateMutable(kCFAllocatorDefault, 4, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks)); + if (!props) return nullptr; + + MOZ_ASSERT((size_t)aWidth <= GetMaxWidth()); + MOZ_ASSERT((size_t)aHeight <= GetMaxHeight()); + + int32_t bytesPerElem = 4; + SetSizeProperties(props, aWidth, aHeight, bytesPerElem); + + AddDictionaryInt(props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_32BGRA); + + CFTypeRefPtr<IOSurfaceRef> surfaceRef = + CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule( + ::IOSurfaceCreate(props.get())); + + if (StaticPrefs::gfx_color_management_native_srgb()) { + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorSpace"), + kCGColorSpaceSRGB); + } + + if (!surfaceRef) { + return nullptr; + } + + RefPtr<MacIOSurface> ioSurface = + new MacIOSurface(std::move(surfaceRef), aHasAlpha); + + return ioSurface.forget(); +} + +size_t CreatePlaneDictionary(CFTypeRefPtr<CFMutableDictionaryRef>& aDict, + const gfx::IntSize& aSize, size_t aOffset, + size_t aBytesPerPixel) { + size_t bytesPerRow = IOSurfaceAlignProperty(kIOSurfacePlaneBytesPerRow, + aSize.width * aBytesPerPixel); + // Add a SIMD register worth of extra bytes to the end of the allocation for + // SWGL. + size_t totalBytes = IOSurfaceAlignProperty(kIOSurfacePlaneSize, + aSize.height * bytesPerRow + 16); + + aDict = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule( + ::CFDictionaryCreateMutable(kCFAllocatorDefault, 4, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks)); + + AddDictionaryInt(aDict, kIOSurfacePlaneWidth, aSize.width); + AddDictionaryInt(aDict, kIOSurfacePlaneHeight, aSize.height); + AddDictionaryInt(aDict, kIOSurfacePlaneBytesPerRow, bytesPerRow); + AddDictionaryInt(aDict, kIOSurfacePlaneOffset, aOffset); + AddDictionaryInt(aDict, kIOSurfacePlaneSize, totalBytes); + AddDictionaryInt(aDict, kIOSurfacePlaneBytesPerElement, aBytesPerPixel); + + return totalBytes; +} + +/* static */ +already_AddRefed<MacIOSurface> MacIOSurface::CreateNV12OrP010Surface( + const IntSize& aYSize, const IntSize& aCbCrSize, YUVColorSpace aColorSpace, + TransferFunction aTransferFunction, ColorRange aColorRange, + ColorDepth aColorDepth) { + MOZ_ASSERT(aColorSpace == YUVColorSpace::BT601 || + aColorSpace == YUVColorSpace::BT709 || + aColorSpace == YUVColorSpace::BT2020); + MOZ_ASSERT(aColorRange == ColorRange::LIMITED || + aColorRange == ColorRange::FULL); + MOZ_ASSERT(aColorDepth == ColorDepth::COLOR_8 || + aColorDepth == ColorDepth::COLOR_10); + + auto props = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule( + ::CFDictionaryCreateMutable(kCFAllocatorDefault, 4, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks)); + if (!props) return nullptr; + + MOZ_ASSERT((size_t)aYSize.width <= GetMaxWidth()); + MOZ_ASSERT((size_t)aYSize.height <= GetMaxHeight()); + + AddDictionaryInt(props, kIOSurfaceWidth, aYSize.width); + AddDictionaryInt(props, kIOSurfaceHeight, aYSize.height); + ::CFDictionaryAddValue(props.get(), kIOSurfaceIsGlobal, kCFBooleanTrue); + + if (aColorRange == ColorRange::LIMITED) { + if (aColorDepth == ColorDepth::COLOR_8) { + AddDictionaryInt( + props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange); + } else { + AddDictionaryInt( + props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange); + } + } else { + if (aColorDepth == ColorDepth::COLOR_8) { + AddDictionaryInt( + props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_420YpCbCr8BiPlanarFullRange); + } else { + AddDictionaryInt( + props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_420YpCbCr10BiPlanarFullRange); + } + } + + size_t bytesPerPixel = (aColorDepth == ColorDepth::COLOR_8) ? 1 : 2; + + CFTypeRefPtr<CFMutableDictionaryRef> planeProps[2]; + size_t yPlaneBytes = + CreatePlaneDictionary(planeProps[0], aYSize, 0, bytesPerPixel); + size_t cbCrOffset = + IOSurfaceAlignProperty(kIOSurfacePlaneOffset, yPlaneBytes); + size_t cbCrPlaneBytes = CreatePlaneDictionary(planeProps[1], aCbCrSize, + cbCrOffset, bytesPerPixel * 2); + size_t totalBytes = + IOSurfaceAlignProperty(kIOSurfaceAllocSize, cbCrOffset + cbCrPlaneBytes); + + AddDictionaryInt(props, kIOSurfaceAllocSize, totalBytes); + + auto array = CFTypeRefPtr<CFArrayRef>::WrapUnderCreateRule( + CFArrayCreate(kCFAllocatorDefault, (const void**)planeProps, 2, + &kCFTypeArrayCallBacks)); + ::CFDictionaryAddValue(props.get(), kIOSurfacePlaneInfo, array.get()); + + CFTypeRefPtr<IOSurfaceRef> surfaceRef = + CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule( + ::IOSurfaceCreate(props.get())); + + if (!surfaceRef) { + return nullptr; + } + + // Setup the correct YCbCr conversion matrix, color primaries, and transfer + // functions on the IOSurface, in case we pass this directly to CoreAnimation. + // For keys and values, we'd like to use values specified by the API, but + // those are only defined for CVImageBuffers. Luckily, when an image buffer is + // converted into an IOSurface, the keys are transformed but the values are + // the same. Since we are creating the IOSurface directly, we use hard-coded + // keys derived from inspecting the extracted IOSurfaces in the copying case, + // but we use the API-defined values from CVImageBuffer. + if (aColorSpace == YUVColorSpace::BT601) { + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"), + kCVImageBufferYCbCrMatrix_ITU_R_601_4); + } else if (aColorSpace == YUVColorSpace::BT709) { + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"), + kCVImageBufferYCbCrMatrix_ITU_R_709_2); + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorPrimaries"), + kCVImageBufferColorPrimaries_ITU_R_709_2); + } else { + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"), + kCVImageBufferYCbCrMatrix_ITU_R_2020); + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorPrimaries"), + kCVImageBufferColorPrimaries_ITU_R_2020); + } + + // Transfer function is applied independently from the colorSpace. + IOSurfaceSetValue( + surfaceRef.get(), CFSTR("IOSurfaceTransferFunction"), + gfxMacUtils::CFStringForTransferFunction(aTransferFunction)); + + // Override the color space to be the same as the main display, so that + // CoreAnimation won't try to do any color correction (from the IOSurface + // space, to the display). In the future we may want to try specifying this + // correctly, but probably only once we do the same for videos drawn through + // our gfx code. + auto colorSpace = CFTypeRefPtr<CGColorSpaceRef>::WrapUnderCreateRule( + CGDisplayCopyColorSpace(CGMainDisplayID())); + auto colorData = CFTypeRefPtr<CFDataRef>::WrapUnderCreateRule( + CGColorSpaceCopyICCData(colorSpace.get())); + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorSpace"), + colorData.get()); + + RefPtr<MacIOSurface> ioSurface = + new MacIOSurface(std::move(surfaceRef), false, aColorSpace); + + return ioSurface.forget(); +} + +/* static */ +already_AddRefed<MacIOSurface> MacIOSurface::CreateYUV422Surface( + const IntSize& aSize, YUVColorSpace aColorSpace, ColorRange aColorRange) { + MOZ_ASSERT(aColorSpace == YUVColorSpace::BT601 || + aColorSpace == YUVColorSpace::BT709); + MOZ_ASSERT(aColorRange == ColorRange::LIMITED || + aColorRange == ColorRange::FULL); + + auto props = CFTypeRefPtr<CFMutableDictionaryRef>::WrapUnderCreateRule( + ::CFDictionaryCreateMutable(kCFAllocatorDefault, 4, + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks)); + if (!props) return nullptr; + + MOZ_ASSERT((size_t)aSize.width <= GetMaxWidth()); + MOZ_ASSERT((size_t)aSize.height <= GetMaxHeight()); + + SetSizeProperties(props, aSize.width, aSize.height, 2); + + if (aColorRange == ColorRange::LIMITED) { + AddDictionaryInt(props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_422YpCbCr8_yuvs); + } else { + AddDictionaryInt(props, kIOSurfacePixelFormat, + (uint32_t)kCVPixelFormatType_422YpCbCr8FullRange); + } + + CFTypeRefPtr<IOSurfaceRef> surfaceRef = + CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule( + ::IOSurfaceCreate(props.get())); + + if (!surfaceRef) { + return nullptr; + } + + // Setup the correct YCbCr conversion matrix on the IOSurface, in case we pass + // this directly to CoreAnimation. + if (aColorSpace == YUVColorSpace::BT601) { + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"), + CFSTR("ITU_R_601_4")); + } else { + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceYCbCrMatrix"), + CFSTR("ITU_R_709_2")); + } + // Override the color space to be the same as the main display, so that + // CoreAnimation won't try to do any color correction (from the IOSurface + // space, to the display). In the future we may want to try specifying this + // correctly, but probably only once we do the same for videos drawn through + // our gfx code. + auto colorSpace = CFTypeRefPtr<CGColorSpaceRef>::WrapUnderCreateRule( + CGDisplayCopyColorSpace(CGMainDisplayID())); + auto colorData = CFTypeRefPtr<CFDataRef>::WrapUnderCreateRule( + CGColorSpaceCopyICCData(colorSpace.get())); + IOSurfaceSetValue(surfaceRef.get(), CFSTR("IOSurfaceColorSpace"), + colorData.get()); + + RefPtr<MacIOSurface> ioSurface = + new MacIOSurface(std::move(surfaceRef), false, aColorSpace); + + return ioSurface.forget(); +} + +/* static */ +already_AddRefed<MacIOSurface> MacIOSurface::LookupSurface( + IOSurfaceID aIOSurfaceID, bool aHasAlpha, gfx::YUVColorSpace aColorSpace) { + CFTypeRefPtr<IOSurfaceRef> surfaceRef = + CFTypeRefPtr<IOSurfaceRef>::WrapUnderCreateRule( + ::IOSurfaceLookup(aIOSurfaceID)); + if (!surfaceRef) return nullptr; + + RefPtr<MacIOSurface> ioSurface = + new MacIOSurface(std::move(surfaceRef), aHasAlpha, aColorSpace); + + return ioSurface.forget(); +} + +IOSurfaceID MacIOSurface::GetIOSurfaceID() const { + return ::IOSurfaceGetID(mIOSurfaceRef.get()); +} + +void* MacIOSurface::GetBaseAddress() const { + return ::IOSurfaceGetBaseAddress(mIOSurfaceRef.get()); +} + +void* MacIOSurface::GetBaseAddressOfPlane(size_t aPlaneIndex) const { + return ::IOSurfaceGetBaseAddressOfPlane(mIOSurfaceRef.get(), aPlaneIndex); +} + +size_t MacIOSurface::GetWidth(size_t plane) const { + return GetDevicePixelWidth(plane); +} + +size_t MacIOSurface::GetHeight(size_t plane) const { + return GetDevicePixelHeight(plane); +} + +size_t MacIOSurface::GetPlaneCount() const { + return ::IOSurfaceGetPlaneCount(mIOSurfaceRef.get()); +} + +/*static*/ +size_t MacIOSurface::GetMaxWidth() { + return ::IOSurfaceGetPropertyMaximum(kIOSurfaceWidth); +} + +/*static*/ +size_t MacIOSurface::GetMaxHeight() { + return ::IOSurfaceGetPropertyMaximum(kIOSurfaceHeight); +} + +size_t MacIOSurface::GetDevicePixelWidth(size_t plane) const { + return ::IOSurfaceGetWidthOfPlane(mIOSurfaceRef.get(), plane); +} + +size_t MacIOSurface::GetDevicePixelHeight(size_t plane) const { + return ::IOSurfaceGetHeightOfPlane(mIOSurfaceRef.get(), plane); +} + +size_t MacIOSurface::GetBytesPerRow(size_t plane) const { + return ::IOSurfaceGetBytesPerRowOfPlane(mIOSurfaceRef.get(), plane); +} + +size_t MacIOSurface::GetAllocSize() const { + return ::IOSurfaceGetAllocSize(mIOSurfaceRef.get()); +} + +OSType MacIOSurface::GetPixelFormat() const { + return ::IOSurfaceGetPixelFormat(mIOSurfaceRef.get()); +} + +void MacIOSurface::IncrementUseCount() { + ::IOSurfaceIncrementUseCount(mIOSurfaceRef.get()); +} + +void MacIOSurface::DecrementUseCount() { + ::IOSurfaceDecrementUseCount(mIOSurfaceRef.get()); +} + +void MacIOSurface::Lock(bool aReadOnly) { + MOZ_RELEASE_ASSERT(!mIsLocked, "double MacIOSurface lock"); + ::IOSurfaceLock(mIOSurfaceRef.get(), aReadOnly ? kIOSurfaceLockReadOnly : 0, + nullptr); + mIsLocked = true; +} + +void MacIOSurface::Unlock(bool aReadOnly) { + MOZ_RELEASE_ASSERT(mIsLocked, "MacIOSurface unlock without being locked"); + ::IOSurfaceUnlock(mIOSurfaceRef.get(), aReadOnly ? kIOSurfaceLockReadOnly : 0, + nullptr); + mIsLocked = false; +} + +using mozilla::gfx::ColorDepth; +using mozilla::gfx::IntSize; +using mozilla::gfx::SourceSurface; +using mozilla::gfx::SurfaceFormat; + +static void MacIOSurfaceBufferDeallocator(void* aClosure) { + MOZ_ASSERT(aClosure); + + delete[] static_cast<unsigned char*>(aClosure); +} + +already_AddRefed<SourceSurface> MacIOSurface::GetAsSurface() { + Lock(); + size_t bytesPerRow = GetBytesPerRow(); + size_t ioWidth = GetDevicePixelWidth(); + size_t ioHeight = GetDevicePixelHeight(); + + unsigned char* ioData = (unsigned char*)GetBaseAddress(); + auto* dataCpy = + new unsigned char[bytesPerRow * ioHeight / sizeof(unsigned char)]; + for (size_t i = 0; i < ioHeight; i++) { + memcpy(dataCpy + i * bytesPerRow, ioData + i * bytesPerRow, ioWidth * 4); + } + + Unlock(); + + SurfaceFormat format = HasAlpha() ? mozilla::gfx::SurfaceFormat::B8G8R8A8 + : mozilla::gfx::SurfaceFormat::B8G8R8X8; + + RefPtr<mozilla::gfx::DataSourceSurface> surf = + mozilla::gfx::Factory::CreateWrappingDataSourceSurface( + dataCpy, bytesPerRow, IntSize(ioWidth, ioHeight), format, + &MacIOSurfaceBufferDeallocator, static_cast<void*>(dataCpy)); + + return surf.forget(); +} + +already_AddRefed<mozilla::gfx::DrawTarget> MacIOSurface::GetAsDrawTargetLocked( + mozilla::gfx::BackendType aBackendType) { + MOZ_RELEASE_ASSERT( + IsLocked(), + "Only call GetAsDrawTargetLocked while the surface is locked."); + + size_t bytesPerRow = GetBytesPerRow(); + size_t ioWidth = GetDevicePixelWidth(); + size_t ioHeight = GetDevicePixelHeight(); + unsigned char* ioData = (unsigned char*)GetBaseAddress(); + SurfaceFormat format = GetFormat(); + return mozilla::gfx::Factory::CreateDrawTargetForData( + aBackendType, ioData, IntSize(ioWidth, ioHeight), bytesPerRow, format); +} + +SurfaceFormat MacIOSurface::GetFormat() const { + switch (GetPixelFormat()) { + case kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange: + case kCVPixelFormatType_420YpCbCr8BiPlanarFullRange: + return SurfaceFormat::NV12; + case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange: + case kCVPixelFormatType_420YpCbCr10BiPlanarFullRange: + return SurfaceFormat::P010; + case kCVPixelFormatType_422YpCbCr8_yuvs: + case kCVPixelFormatType_422YpCbCr8FullRange: + return SurfaceFormat::YUV422; + case kCVPixelFormatType_32BGRA: + return HasAlpha() ? SurfaceFormat::B8G8R8A8 : SurfaceFormat::B8G8R8X8; + default: + MOZ_ASSERT_UNREACHABLE("Unknown format"); + return SurfaceFormat::B8G8R8A8; + } +} + +SurfaceFormat MacIOSurface::GetReadFormat() const { + SurfaceFormat format = GetFormat(); + if (format == SurfaceFormat::YUV422) { + return SurfaceFormat::R8G8B8X8; + } + return format; +} + +ColorDepth MacIOSurface::GetColorDepth() const { + switch (GetPixelFormat()) { + case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange: + case kCVPixelFormatType_420YpCbCr10BiPlanarFullRange: + return ColorDepth::COLOR_10; + default: + return ColorDepth::COLOR_8; + } +} + +CGLError MacIOSurface::CGLTexImageIOSurface2D(CGLContextObj ctx, GLenum target, + GLenum internalFormat, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + GLuint plane) const { + return ::CGLTexImageIOSurface2D(ctx, target, internalFormat, width, height, + format, type, mIOSurfaceRef.get(), plane); +} + +CGLError MacIOSurface::CGLTexImageIOSurface2D( + mozilla::gl::GLContext* aGL, CGLContextObj ctx, size_t plane, + mozilla::gfx::SurfaceFormat* aOutReadFormat) { + MOZ_ASSERT(plane >= 0); + bool isCompatibilityProfile = aGL->IsCompatibilityProfile(); + OSType pixelFormat = GetPixelFormat(); + + GLenum internalFormat; + GLenum format; + GLenum type; + if (pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange || + pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange) { + MOZ_ASSERT(GetPlaneCount() == 2); + MOZ_ASSERT(plane < 2); + + // The LOCAL_GL_LUMINANCE and LOCAL_GL_LUMINANCE_ALPHA are the deprecated + // format. So, use LOCAL_GL_RED and LOCAL_GL_RB if we use core profile. + // https://www.khronos.org/opengl/wiki/Image_Format#Legacy_Image_Formats + if (plane == 0) { + internalFormat = format = + (isCompatibilityProfile) ? (LOCAL_GL_LUMINANCE) : (LOCAL_GL_RED); + } else { + internalFormat = format = + (isCompatibilityProfile) ? (LOCAL_GL_LUMINANCE_ALPHA) : (LOCAL_GL_RG); + } + type = LOCAL_GL_UNSIGNED_BYTE; + if (aOutReadFormat) { + *aOutReadFormat = mozilla::gfx::SurfaceFormat::NV12; + } + } else if (pixelFormat == kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange || + pixelFormat == kCVPixelFormatType_420YpCbCr10BiPlanarFullRange) { + MOZ_ASSERT(GetPlaneCount() == 2); + MOZ_ASSERT(plane < 2); + + // The LOCAL_GL_LUMINANCE and LOCAL_GL_LUMINANCE_ALPHA are the deprecated + // format. So, use LOCAL_GL_RED and LOCAL_GL_RB if we use core profile. + // https://www.khronos.org/opengl/wiki/Image_Format#Legacy_Image_Formats + if (plane == 0) { + internalFormat = format = + (isCompatibilityProfile) ? (LOCAL_GL_LUMINANCE) : (LOCAL_GL_RED); + } else { + internalFormat = format = + (isCompatibilityProfile) ? (LOCAL_GL_LUMINANCE_ALPHA) : (LOCAL_GL_RG); + } + type = LOCAL_GL_UNSIGNED_SHORT; + if (aOutReadFormat) { + *aOutReadFormat = mozilla::gfx::SurfaceFormat::P010; + } + } else if (pixelFormat == kCVPixelFormatType_422YpCbCr8_yuvs || + pixelFormat == kCVPixelFormatType_422YpCbCr8FullRange) { + MOZ_ASSERT(plane == 0); + // The YCBCR_422_APPLE ext is only available in compatibility profile. So, + // we should use RGB_422_APPLE for core profile. The difference between + // YCBCR_422_APPLE and RGB_422_APPLE is that the YCBCR_422_APPLE converts + // the YCbCr value to RGB with REC 601 conversion. But the RGB_422_APPLE + // doesn't contain color conversion. You should do the color conversion by + // yourself for RGB_422_APPLE. + // + // https://www.khronos.org/registry/OpenGL/extensions/APPLE/APPLE_ycbcr_422.txt + // https://www.khronos.org/registry/OpenGL/extensions/APPLE/APPLE_rgb_422.txt + if (isCompatibilityProfile) { + format = LOCAL_GL_YCBCR_422_APPLE; + if (aOutReadFormat) { + *aOutReadFormat = mozilla::gfx::SurfaceFormat::R8G8B8X8; + } + } else { + format = LOCAL_GL_RGB_422_APPLE; + if (aOutReadFormat) { + *aOutReadFormat = mozilla::gfx::SurfaceFormat::YUV422; + } + } + internalFormat = LOCAL_GL_RGB; + type = LOCAL_GL_UNSIGNED_SHORT_8_8_REV_APPLE; + } else { + MOZ_ASSERT(plane == 0); + + internalFormat = HasAlpha() ? LOCAL_GL_RGBA : LOCAL_GL_RGB; + format = LOCAL_GL_BGRA; + type = LOCAL_GL_UNSIGNED_INT_8_8_8_8_REV; + if (aOutReadFormat) { + *aOutReadFormat = HasAlpha() ? mozilla::gfx::SurfaceFormat::R8G8B8A8 + : mozilla::gfx::SurfaceFormat::R8G8B8X8; + } + } + + auto err = + CGLTexImageIOSurface2D(ctx, LOCAL_GL_TEXTURE_RECTANGLE_ARB, + internalFormat, GetDevicePixelWidth(plane), + GetDevicePixelHeight(plane), format, type, plane); + if (err) { + const auto formatChars = (const char*)&pixelFormat; + const char formatStr[] = {formatChars[3], formatChars[2], formatChars[1], + formatChars[0], 0}; + const nsPrintfCString errStr( + "CGLTexImageIOSurface2D(context, target, 0x%04x," + " %u, %u, 0x%04x, 0x%04x, iosurfPtr, %u) -> %i", + internalFormat, uint32_t(GetDevicePixelWidth(plane)), + uint32_t(GetDevicePixelHeight(plane)), format, type, + (unsigned int)plane, err); + gfxCriticalError() << errStr.get() << " (iosurf format: " << formatStr + << ")"; + } + return err; +} + +void MacIOSurface::SetColorSpace(const mozilla::gfx::ColorSpace2 cs) const { + Maybe<CFStringRef> str; + switch (cs) { + case gfx::ColorSpace2::UNKNOWN: + break; + case gfx::ColorSpace2::SRGB: + str = Some(kCGColorSpaceSRGB); + break; + case gfx::ColorSpace2::DISPLAY_P3: + str = Some(kCGColorSpaceDisplayP3); + break; + case gfx::ColorSpace2::BT601_525: // Doesn't really have a better option. + case gfx::ColorSpace2::BT709: + str = Some(kCGColorSpaceITUR_709); + break; + case gfx::ColorSpace2::BT2020: + str = Some(kCGColorSpaceITUR_2020); + break; + } + if (str) { + IOSurfaceSetValue(mIOSurfaceRef.get(), CFSTR("IOSurfaceColorSpace"), *str); + } +} |