Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-11-29 07:42:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 1273417 - Update DataSourceSurfaceFromYCbCrDescriptor() r=nical

Browse Source
This commit is contained in:
Sotaro Ikeda 2016-05-17 02:14:54 -07:00
parent f586b10fe0
commit e4ecb6b6da
1 changed files with 17 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
gfx/layers/ImageDataSerializer.cpp
View File

@ -12,7 +12,7 @@
#include "mozilla/gfx/Tools.h" // for GetAlignedStride, etc
#include "mozilla/gfx/Types.h"
#include "mozilla/mozalloc.h" // for operator delete, etc
#include "yuv_convert.h" // for ConvertYCbCrToRGB32, etc
#include "YCbCrUtils.h" // for YCbCr conversions
namespace mozilla {
namespace layers {
@ -162,16 +162,22 @@ DataSourceSurfaceFromYCbCrDescriptor(uint8_t* aBuffer, const YCbCrDescriptor& aD
return nullptr;
}
gfx::YUVType type = TypeFromSize(ySize.width, ySize.height,
cbCrSize.width, cbCrSize.height);
gfx::ConvertYCbCrToRGB32(GetYChannel(aBuffer, aDescriptor),
GetCbChannel(aBuffer, aDescriptor),
GetCrChannel(aBuffer, aDescriptor),
map.mData,
0, 0, //pic x and y
ySize.width, ySize.height,
yStride, cbCrStride,
map.mStride, type);
layers::PlanarYCbCrData ycbcrData;
ycbcrData.mYChannel = GetYChannel(aBuffer, aDescriptor);
ycbcrData.mYStride = yStride;
ycbcrData.mYSize = ySize;
ycbcrData.mCbChannel = GetCbChannel(aBuffer, aDescriptor);
ycbcrData.mCrChannel = GetCrChannel(aBuffer, aDescriptor);
ycbcrData.mCbCrStride = cbCrStride;
ycbcrData.mCbCrSize = cbCrSize;
ycbcrData.mPicSize = ySize;
gfx::ConvertYCbCrToRGB(ycbcrData,
gfx::SurfaceFormat::B8G8R8X8,
ySize,
map.mData,
map.mStride);
result->Unmap();
return result.forget();
}