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Bug 993160 - Use GPU for children of container which needs intermediate surface. r=dwilson

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This commit is contained in:
Sushil Chauhan 2014-04-14 16:39:53 -07:00
parent 761df1c093
commit f4f5a2c045
1 changed files with 13 additions and 5 deletions
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18
widget/gonk/HwcComposer2D.cpp
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@ -242,10 +242,6 @@ HwcComposer2D::PrepareLayerList(Layer* aLayer,
if (ContainerLayer* container = aLayer->AsContainerLayer()) {
if (container->UseIntermediateSurface()) {
LOGD("Container layer needs intermediate surface");
return false;
}
nsAutoTArray<Layer*, 12> children;
container->SortChildrenBy3DZOrder(children);
@ -330,12 +326,24 @@ HwcComposer2D::PrepareLayerList(Layer* aLayer,
}
HwcLayer& hwcLayer = mList->hwLayers[current];
hwcLayer.flags = 0;
if (ContainerLayer* parent = aLayer->GetParent()) {
if (parent->UseIntermediateSurface()) {
LOGD("Parent container needs intermediate surface");
hwcLayer.flags = HWC_SKIP_LAYER;
#if ANDROID_VERSION < 18
// No partial HWC Composition on older versions
return false;
#endif
}
}
hwcLayer.displayFrame = displayFrame;
setCrop(&hwcLayer, sourceCrop);
buffer_handle_t handle = fillColor ? nullptr : state.mSurface->getNativeBuffer()->handle;
hwcLayer.handle = handle;
hwcLayer.flags = 0;
hwcLayer.hints = 0;
hwcLayer.blending = isOpaque ? HWC_BLENDING_NONE : HWC_BLENDING_PREMULT;
#if ANDROID_VERSION >= 17