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Commit dcf174f4 authored by Huihong Luo's avatar Huihong Luo Committed by Android (Google) Code Review
Browse files

Merge "Avoid duplicate rendering of the same cached override buffer" into sc-dev

parents 624a957c 91ac3b55

services/surfaceflinger/CompositionEngine/src/Output.cpp

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

    Region stubRegion;





    bool disableBlurs = false;

    bool disableBlurs = false;

    sp<GraphicBuffer> previousOverrideBuffer = nullptr;





    for (auto* layer : getOutputLayersOrderedByZ()) {

    for (auto* layer : getOutputLayersOrderedByZ()) {

        const auto& layerState = layer->getState();

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




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

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

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

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

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

                    results = layer->getOverrideCompositionList();

                    results = layer->getOverrideCompositionList();

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

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

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

                } else {

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

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

                }

            } else {

            } else {

                results = layerFE.prepareClientCompositionList(targetSettings);

                results = layerFE.prepareClientCompositionList(targetSettings);

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

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