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Bug 1071769 - Can't rerasterize valid region with tiling. r=Bas

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This commit is contained in:
Nicolas Silva 2014-12-23 10:52:17 +01:00
parent cf8a44994f
commit ef17b87bc7
2 changed files with 2 additions and 9 deletions
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9
gfx/layers/client/TiledContentClient.cpp
View File

@ -595,7 +595,6 @@ CopyFrontToBack(TextureClient* aFront,
void
TileClient::ValidateBackBufferFromFront(const nsIntRegion& aDirtyRegion,
bool aCanRerasterizeValidRegion,
nsIntRegion& aAddPaintedRegion)
{
if (mBackBuffer && mFrontBuffer) {
@ -614,9 +613,7 @@ TileClient::ValidateBackBufferFromFront(const nsIntRegion& aDirtyRegion,
aAddPaintedRegion = regionToCopy;
if (regionToCopy.IsEmpty() ||
(aCanRerasterizeValidRegion &&
regionToCopy.Area() < tileSize.width * tileSize.height * MINIMUM_TILE_COPY_AREA)) {
if (regionToCopy.IsEmpty()) {
// Just redraw it all.
return;
}
@ -713,7 +710,6 @@ TileClient::GetBackBuffer(const nsIntRegion& aDirtyRegion,
SurfaceMode aMode,
bool *aCreatedTextureClient,
nsIntRegion& aAddPaintedRegion,
bool aCanRerasterizeValidRegion,
RefPtr<TextureClient>* aBackBufferOnWhite)
{
// Try to re-use the front-buffer if possible
@ -778,7 +774,7 @@ TileClient::GetBackBuffer(const nsIntRegion& aDirtyRegion,
mInvalidBack = nsIntRect(0, 0, mBackBuffer->GetSize().width, mBackBuffer->GetSize().height);
}
ValidateBackBufferFromFront(aDirtyRegion, aCanRerasterizeValidRegion, aAddPaintedRegion);
ValidateBackBufferFromFront(aDirtyRegion, aAddPaintedRegion);
*aBackBufferOnWhite = mBackBufferOnWhite;
return mBackBuffer;
@ -1116,7 +1112,6 @@ ClientTiledLayerBuffer::ValidateTile(TileClient aTile,
aTile.GetBackBuffer(offsetScaledDirtyRegion,
content, mode,
&createdTextureClient, extraPainted,
usingTiledDrawTarget,
&backBufferOnWhite);
extraPainted.MoveBy(aTileOrigin);

2
gfx/layers/client/TiledContentClient.h
View File

@ -239,7 +239,6 @@ struct TileClient
gfxContentType aContent, SurfaceMode aMode,
bool *aCreatedTextureClient,
nsIntRegion& aAddPaintedRegion,
bool aCanRerasterizeValidRegion,
RefPtr<TextureClient>* aTextureClientOnWhite);
void DiscardFrontBuffer();
@ -279,7 +278,6 @@ private:
// Copies dirty pixels from the front buffer into the back buffer,
// and records the copied region in aAddPaintedRegion.
void ValidateBackBufferFromFront(const nsIntRegion &aDirtyRegion,
bool aCanRerasterizeValidRegion,
nsIntRegion& aAddPaintedRegion);
};