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Bug 1132626 - Indicate component alpha on layer borders of tiled layers + tiles. r=bgirard

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This commit is contained in:
Markus Stange 2015-02-12 16:02:31 -05:00
parent eeda945a67
commit 2d938ea149
1 changed files with 11 additions and 2 deletions
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13
gfx/layers/composite/TiledContentHost.cpp
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@ -532,7 +532,11 @@ TiledContentHost::RenderTile(const TileHost& aTile,
textureRect.height / aTextureBounds.height);
mCompositor->DrawQuad(graphicsRect, aClipRect, aEffectChain, aOpacity, aTransform);
}
mCompositor->DrawDiagnostics(DiagnosticFlags::CONTENT | DiagnosticFlags::TILE,
DiagnosticFlags flags = DiagnosticFlags::CONTENT | DiagnosticFlags::TILE;
if (aTile.mTextureHostOnWhite) {
flags |= DiagnosticFlags::COMPONENT_ALPHA;
}
mCompositor->DrawDiagnostics(flags,
aScreenRegion, aClipRect, aTransform, mFlashCounter);
}
@ -579,6 +583,8 @@ TiledContentHost::RenderLayerBuffer(TiledLayerBufferComposite& aLayerBuffer,
aTransform.PreScale(1/(resolution * layerScale.width),
1/(resolution * layerScale.height), 1);
DiagnosticFlags componentAlphaDiagnostic = DiagnosticFlags::NO_DIAGNOSTIC;
uint32_t rowCount = 0;
uint32_t tileX = 0;
nsIntRect visibleRect = aVisibleRegion.GetBounds();
@ -615,6 +621,9 @@ TiledContentHost::RenderLayerBuffer(TiledLayerBufferComposite& aLayerBuffer,
RenderTile(tileTexture, aBackgroundColor, aEffectChain, aOpacity, aTransform,
aFilter, aClipRect, tileDrawRegion, tileOffset,
nsIntSize(tileSize.width, tileSize.height));
if (tileTexture.mTextureHostOnWhite) {
componentAlphaDiagnostic = DiagnosticFlags::COMPONENT_ALPHA;
}
}
}
tileY++;
@ -625,7 +634,7 @@ TiledContentHost::RenderLayerBuffer(TiledLayerBufferComposite& aLayerBuffer,
}
gfx::Rect rect(visibleRect.x, visibleRect.y,
visibleRect.width, visibleRect.height);
GetCompositor()->DrawDiagnostics(DiagnosticFlags::CONTENT,
GetCompositor()->DrawDiagnostics(DiagnosticFlags::CONTENT | componentAlphaDiagnostic,
rect, aClipRect, aTransform, mFlashCounter);
}