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Commit e8d87ee3 authored by Huihong Luo's avatar Huihong Luo Committed by Automerger Merge Worker
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Merge "Avoid duplicate rendering of the same cached override buffer" into sc-dev am: dcf174f4 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14128308

Change-Id: I3d90718109ae07807f2ad65888d6a96bca750810
parents a572afbc dcf174f4

services/surfaceflinger/CompositionEngine/src/Output.cpp

+9 −2
Original line number Diff line number Diff line
@@ -1104,6 +1104,7 @@ std::vector<LayerFE::LayerSettings> Output::generateClientCompositionRequests( 
    Region stubRegion;



    bool disableBlurs = false;

    sp<GraphicBuffer> previousOverrideBuffer = nullptr;



    for (auto* layer : getOutputLayersOrderedByZ()) {

        const auto& layerState = layer->getState();
@@ -1153,8 +1154,14 @@ std::vector<LayerFE::LayerSettings> Output::generateClientCompositionRequests( 


            std::vector<LayerFE::LayerSettings> results;

            if (layer->getState().overrideInfo.buffer != nullptr) {

                if (layer->getState().overrideInfo.buffer != previousOverrideBuffer) {

                    results = layer->getOverrideCompositionList();

                    previousOverrideBuffer = layer->getState().overrideInfo.buffer;

                    ALOGV("Replacing [%s] with override in RE", layer->getLayerFE().getDebugName());

                } else {

                    ALOGV("Skipping redundant override buffer for [%s] in RE",

                          layer->getLayerFE().getDebugName());

                }

            } else {

                results = layerFE.prepareClientCompositionList(targetSettings);

                if (realContentIsVisible && !results.empty()) {