Exemplos de HWCLayerInterface::setPerFrameDefaultState em C++ (Cpp)

Exemplo n.º 1

void LayerBase::setPerFrameData(const sp<const DisplayDevice>& hw,
        HWComposer::HWCLayerInterface& layer) {
    layer.setPerFrameDefaultState();
    // we have to set the visible region on every frame because
    // we currently free it during onLayerDisplayed(), which is called
    // after HWComposer::commit() -- every frame.
    const Transform& tr = hw->getTransform();
    layer.setVisibleRegionScreen(tr.transform(visibleRegion));
}