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Bug 1188877 - Fix LayerComposite::SetClearRect() calling r=mwu

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This commit is contained in:
Sotaro Ikeda 2015-07-30 11:50:16 -07:00
parent 5a336f34d0
commit 7467325a51
1 changed files with 5 additions and 2 deletions
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7
widget/gonk/HwcComposer2D.cpp
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@ -685,13 +685,15 @@ HwcComposer2D::TryHwComposition(nsScreenGonk* aScreen)
case HWC_BLIT:
blitComposite = true;
break;
case HWC_OVERLAY:
case HWC_OVERLAY: {
// HWC will compose HWC_OVERLAY layers in partial
// Overlay Composition, set layer composition flag
// on mapped LayerComposite to skip GPU composition
mHwcLayerMap[k]->SetLayerComposited(true);
uint8_t opacity = std::min(0xFF, (int)(mHwcLayerMap[k]->GetLayer()->GetEffectiveOpacity() * 256.0));
if ((mList->hwLayers[k].hints & HWC_HINT_CLEAR_FB) &&
(mList->hwLayers[k].blending == HWC_BLENDING_NONE)) {
(opacity == 0xFF)) {
// Clear visible rect on FB with transparent pixels.
hwc_rect_t r = mList->hwLayers[k].displayFrame;
mHwcLayerMap[k]->SetClearRect(nsIntRect(r.left, r.top,
@ -699,6 +701,7 @@ HwcComposer2D::TryHwComposition(nsScreenGonk* aScreen)
r.bottom - r.top));
}
break;
}
default:
break;
}