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Bug 990338 - Use CopySurface when copying data to a TextureClient for better performance. r=nical

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This commit is contained in:
Matt Woodrow 2014-04-01 15:53:15 +08:00
parent b3ae34e368
commit 79506c359b
1 changed files with 6 additions and 6 deletions
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12
gfx/layers/CopyableCanvasLayer.cpp
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@ -88,9 +88,9 @@ CopyableCanvasLayer::UpdateTarget(DrawTarget* aDestTarget)
if (!mGLContext && aDestTarget) {
NS_ASSERTION(mSurface, "Must have surface to draw!");
if (mSurface) {
SurfacePattern source(mSurface, ExtendMode::CLAMP, Matrix(), ToFilter(mFilter));
aDestTarget->FillRect(Rect(0, 0, mBounds.width, mBounds.height),
source, DrawOptions(1.0f, CompositionOp::OP_SOURCE));
aDestTarget->CopySurface(mSurface,
IntRect(0, 0, mBounds.width, mBounds.height),
IntPoint(0, 0));
}
return;
}
@ -155,9 +155,9 @@ CopyableCanvasLayer::UpdateTarget(DrawTarget* aDestTarget)
resultDataSurface->Stride(),
resultDataSurface->GetFormat());
IntSize readSize = readSurf->GetSize();
Rect r(0, 0, readSize.width, readSize.height);
DrawOptions opts(1.0f, CompositionOp::OP_SOURCE, AntialiasMode::DEFAULT);
dt->DrawSurface(readSurf, r, r, DrawSurfaceOptions(), opts);
dt->CopySurface(readSurf,
IntRect(0, 0, readSize.width, readSize.height),
IntPoint(0, 0));
}
// If !aDestSurface then we will end up painting using mSurface, so