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Commit f147340b authored by Chet Haase's avatar Chet Haase
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Fix bug with accelerated translucent rendering 

There was a bug in the dirty region optimizations when
using alpha layers. This prevented translucent objects from
being drawn at all in many situations.

Change-Id: I23e9bce3595fbd6fe2bda15e8753a0f35baffb82
parent 15cb32ed

libs/hwui/OpenGLRenderer.cpp

+3 −0
Original line number Diff line number Diff line
@@ -647,6 +647,9 @@ void OpenGLRenderer::composeLayerRect(Layer* layer, const Rect& rect, bool swap) 
void OpenGLRenderer::composeLayerRegion(Layer* layer, const Rect& rect) {

#if RENDER_LAYERS_AS_REGIONS

    if (layer->region.isRect()) {

        const android::Rect& bounds = layer->region.getBounds();

        layer->regionRect.set(bounds.leftTop().x, bounds.leftTop().y,

                bounds.rightBottom().x, bounds.rightBottom().y);

        composeLayerRect(layer, layer->regionRect);

        layer->region.clear();

        return;