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Bug 1015332 - Optimize frame having layers with NULL gralloc buffer. r=dwilson

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This commit is contained in:
Sushil Chauhan 2014-06-03 14:07:50 -07:00
parent 4c8dd6d4b2
commit b1c2e67b98
1 changed files with 6 additions and 1 deletions
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7
widget/gonk/HwcComposer2D.cpp
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@ -259,6 +259,7 @@ HwcComposer2D::PrepareLayerList(Layer* aLayer,
LayerRenderState state = aLayer->GetRenderState();
nsIntSize surfaceSize;
bool skipLayer = false;
if (state.mSurface.get()) {
surfaceSize = state.mSize;
@ -267,7 +268,11 @@ HwcComposer2D::PrepareLayerList(Layer* aLayer,
fillColor = true;
} else {
LOGD("%s Layer doesn't have a gralloc buffer", aLayer->Name());
#if ANDROID_VERSION >= 18
skipLayer = true;
#else
return false;
#endif
}
}
// Buffer rotation is not to be confused with the angled rotation done by a transform matrix
@ -335,8 +340,8 @@ HwcComposer2D::PrepareLayerList(Layer* aLayer,
buffer_handle_t handle = fillColor ? nullptr : state.mSurface->getNativeBuffer()->handle;
hwcLayer.handle = handle;
hwcLayer.flags = 0;
hwcLayer.hints = 0;
hwcLayer.flags = skipLayer ? HWC_SKIP_LAYER : 0;
hwcLayer.blending = isOpaque ? HWC_BLENDING_NONE : HWC_BLENDING_PREMULT;
#if ANDROID_VERSION >= 17
hwcLayer.compositionType = HWC_FRAMEBUFFER;