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Commit e778ac8d authored by Alec Mouri's avatar Alec Mouri Committed by Automerger Merge Worker
Browse files

Merge "Fix caching runtime toggle" into sc-dev am: 7f09431b 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14649530

Change-Id: I233b7f607091553e427f54c67f1dddcbdac05774
parents 02d27442 7f09431b

services/surfaceflinger/CompositionEngine/src/Output.cpp

+8 −0
Original line number Diff line number Diff line
@@ -136,6 +136,14 @@ void Output::setLayerCachingEnabled(bool enabled) { 
    } else {

        mPlanner.reset();

    }



    for (auto* outputLayer : getOutputLayersOrderedByZ()) {

        if (!outputLayer) {

            continue;

        }



        outputLayer->editState().overrideInfo = {};

    }

}



void Output::setProjection(ui::Rotation orientation, const Rect& layerStackSpaceRect,

services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp

+21 −0
Original line number Diff line number Diff line
@@ -259,6 +259,27 @@ TEST_F(OutputTest, setLayerCachingEnabled_disablesCaching) { 
    EXPECT_FALSE(mOutput->plannerEnabled());

}



TEST_F(OutputTest, setLayerCachingEnabled_disablesCachingAndResetsOverrideInfo) {

    renderengine::mock::RenderEngine renderEngine;

    const auto kSize = ui::Size(1, 1);

    EXPECT_CALL(*mRenderSurface, getSize()).WillRepeatedly(ReturnRef(kSize));

    mOutput->setLayerCachingEnabled(true);



    // Inject some layers

    InjectedLayer layer;

    layer.outputLayerState.overrideInfo.buffer = std::make_shared<

            renderengine::ExternalTexture>(new GraphicBuffer(), renderEngine,

                                           renderengine::ExternalTexture::Usage::READABLE |

                                                   renderengine::ExternalTexture::Usage::WRITEABLE);

    injectOutputLayer(layer);

    // inject a null layer to check for null exceptions

    injectNullOutputLayer();



    EXPECT_NE(nullptr, layer.outputLayerState.overrideInfo.buffer);

    mOutput->setLayerCachingEnabled(false);

    EXPECT_EQ(nullptr, layer.outputLayerState.overrideInfo.buffer);

}



/*

 * Output::setProjection()

 */

services/surfaceflinger/SurfaceFlinger.cpp

+29 −20
Original line number Diff line number Diff line
@@ -5595,11 +5595,14 @@ status_t SurfaceFlinger::onTransact(uint32_t code, const Parcel& data, Parcel* r 
            // Second argument is an optional uint64 - if present, then limits enabling/disabling

            // caching to a particular physical display

            case 1040: {

                status_t error =

                        schedule([&] {

                            n = data.readInt32();

                            std::optional<PhysicalDisplayId> inputId = std::nullopt;

                if (uint64_t inputDisplayId; data.readUint64(&inputDisplayId) == NO_ERROR) {

                    const auto token =

                            getPhysicalDisplayToken(static_cast<PhysicalDisplayId>(inputDisplayId));

                            if (uint64_t inputDisplayId;

                                data.readUint64(&inputDisplayId) == NO_ERROR) {

                                const auto token = getPhysicalDisplayToken(

                                        static_cast<PhysicalDisplayId>(inputDisplayId));

                                if (!token) {

                                    ALOGE("No display with id: %" PRIu64, inputDisplayId);

                                    return NAME_NOT_FOUND;
@@ -5616,6 +5619,12 @@ status_t SurfaceFlinger::onTransact(uint32_t code, const Parcel& data, Parcel* r 
                                    }

                                }

                            }

                            return OK;

                        }).get();



                if (error != OK) {

                    return error;

                }

                invalidateHwcGeometry();

                repaintEverything();

                return NO_ERROR;