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Bug 1543359 - P3. Add kCVPixelFormatType_420YpCbCr8BiPlanarFullRange support to MacIOSurface. r=mattwoodrow

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This will allow to differentiate full range vs limited range YUV.

Differential Revision: https://phabricator.services.mozilla.com/D27211

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Jean-Yves Avenard 2019-07-26 08:45:35 +00:00
parent 0171b0edb2
commit c070ea1f0e
3 changed files with 13 additions and 7 deletions
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15
gfx/2d/MacIOSurface.cpp
View File

@ -472,9 +472,10 @@ already_AddRefed<SourceSurface> MacIOSurface::GetAsSurface() {
SurfaceFormat MacIOSurface::GetFormat() const {
OSType pixelFormat = GetPixelFormat();
if (pixelFormat == '420v') {
if (pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange ||
pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange) {
return SurfaceFormat::NV12;
} else if (pixelFormat == '2vuy') {
} else if (pixelFormat == kCVPixelFormatType_422YpCbCr8) {
return SurfaceFormat::YUV422;
} else {
return HasAlpha() ? SurfaceFormat::R8G8B8A8 : SurfaceFormat::R8G8B8X8;
@ -483,9 +484,10 @@ SurfaceFormat MacIOSurface::GetFormat() const {
SurfaceFormat MacIOSurface::GetReadFormat() const {
OSType pixelFormat = GetPixelFormat();
if (pixelFormat == '420v') {
if (pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange ||
pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange) {
return SurfaceFormat::NV12;
} else if (pixelFormat == '2vuy') {
} else if (pixelFormat == kCVPixelFormatType_422YpCbCr8) {
return SurfaceFormat::R8G8B8X8;
} else {
return HasAlpha() ? SurfaceFormat::R8G8B8A8 : SurfaceFormat::R8G8B8X8;
@ -512,7 +514,8 @@ CGLError MacIOSurface::CGLTexImageIOSurface2D(
GLenum internalFormat;
GLenum format;
GLenum type;
if (pixelFormat == '420v') {
if (pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange ||
pixelFormat == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange) {
MOZ_ASSERT(GetPlaneCount() == 2);
MOZ_ASSERT(plane < 2);
@ -530,7 +533,7 @@ CGLError MacIOSurface::CGLTexImageIOSurface2D(
if (aOutReadFormat) {
*aOutReadFormat = mozilla::gfx::SurfaceFormat::NV12;
}
} else if (pixelFormat == '2vuy') {
} else if (pixelFormat == kCVPixelFormatType_422YpCbCr8) {
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

3
gfx/2d/MacIOSurface.h
View File

@ -137,6 +137,9 @@ class MacIOSurface final
mColorSpace = aColorSpace;
}
mozilla::gfx::YUVColorSpace GetYUVColorSpace() const { return mColorSpace; }
bool IsFullRange() const {
return GetPixelFormat() == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange;
}
// We would like to forward declare NSOpenGLContext, but it is an @interface
// and this file is also used from c++, so we use a void *.

2
gfx/gl/GLBlitHelper.cpp
View File

@ -1008,7 +1008,7 @@ bool GLBlitHelper::BlitImage(layers::MacIOSurfaceImage* const srcImage,
return false;
}
if (pixelFormat == '2vuy') {
if (pixelFormat == kCVPixelFormatType_422YpCbCr8) {
fragBody = kFragBody_CrYCb;
// APPLE_rgb_422 adds RGB_RAW_422_APPLE for `internalFormat`, but only RGB
// seems to work?