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Commit 31a7119e authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Move exclude layer to CaptureArgs." into udc-dev am: 40a0171d 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/21616052



Change-Id: Iaf6f74280db58eeb4afe0e298b9458d744da5758
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 1991dec6 40a0171d

libs/gui/LayerState.cpp

+14 −13
Original line number Diff line number Diff line
@@ -897,6 +897,11 @@ status_t CaptureArgs::writeToParcel(Parcel* output) const { 
    SAFE_PARCEL(output->writeInt32, static_cast<int32_t>(dataspace));

    SAFE_PARCEL(output->writeBool, allowProtected);

    SAFE_PARCEL(output->writeBool, grayscale);



    SAFE_PARCEL(output->writeInt32, excludeHandles.size());

    for (auto& excludeHandle : excludeHandles) {

        SAFE_PARCEL(output->writeStrongBinder, excludeHandle);

    }

    return NO_ERROR;

}
@@ -913,6 +918,15 @@ status_t CaptureArgs::readFromParcel(const Parcel* input) { 
    dataspace = static_cast<ui::Dataspace>(value);

    SAFE_PARCEL(input->readBool, &allowProtected);

    SAFE_PARCEL(input->readBool, &grayscale);



    int32_t numExcludeHandles = 0;

    SAFE_PARCEL_READ_SIZE(input->readInt32, &numExcludeHandles, input->dataSize());

    excludeHandles.reserve(numExcludeHandles);

    for (int i = 0; i < numExcludeHandles; i++) {

        sp<IBinder> binder;

        SAFE_PARCEL(input->readStrongBinder, &binder);

        excludeHandles.emplace(binder);

    }

    return NO_ERROR;

}
@@ -940,10 +954,6 @@ status_t LayerCaptureArgs::writeToParcel(Parcel* output) const { 
    SAFE_PARCEL(CaptureArgs::writeToParcel, output);



    SAFE_PARCEL(output->writeStrongBinder, layerHandle);

    SAFE_PARCEL(output->writeInt32, excludeHandles.size());

    for (auto el : excludeHandles) {

        SAFE_PARCEL(output->writeStrongBinder, el);

    }

    SAFE_PARCEL(output->writeBool, childrenOnly);

    return NO_ERROR;

}
@@ -953,15 +963,6 @@ status_t LayerCaptureArgs::readFromParcel(const Parcel* input) { 


    SAFE_PARCEL(input->readStrongBinder, &layerHandle);



    int32_t numExcludeHandles = 0;

    SAFE_PARCEL_READ_SIZE(input->readInt32, &numExcludeHandles, input->dataSize());

    excludeHandles.reserve(numExcludeHandles);

    for (int i = 0; i < numExcludeHandles; i++) {

        sp<IBinder> binder;

        SAFE_PARCEL(input->readStrongBinder, &binder);

        excludeHandles.emplace(binder);

    }



    SAFE_PARCEL(input->readBool, &childrenOnly);

    return NO_ERROR;

}

libs/gui/include/gui/DisplayCaptureArgs.h

+4 −0
Original line number Diff line number Diff line
@@ -22,9 +22,11 @@ 
#include <binder/IBinder.h>

#include <binder/Parcel.h>

#include <binder/Parcelable.h>

#include <gui/SpHash.h>

#include <ui/GraphicTypes.h>

#include <ui/PixelFormat.h>

#include <ui/Rect.h>

#include <unordered_set>



namespace android::gui {
@@ -55,6 +57,8 @@ struct CaptureArgs : public Parcelable { 


    bool grayscale = false;



    std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles;



    virtual status_t writeToParcel(Parcel* output) const;

    virtual status_t readFromParcel(const Parcel* input);

};

libs/gui/include/gui/LayerCaptureArgs.h

+0 −3
Original line number Diff line number Diff line
@@ -20,14 +20,11 @@ 
#include <sys/types.h>



#include <gui/DisplayCaptureArgs.h>

#include <gui/SpHash.h>

#include <unordered_set>



namespace android::gui {



struct LayerCaptureArgs : CaptureArgs {

    sp<IBinder> layerHandle;

    std::unordered_set<sp<IBinder>, SpHash<IBinder>> excludeHandles;

    bool childrenOnly{false};



    status_t writeToParcel(Parcel* output) const override;

services/surfaceflinger/RegionSamplingThread.cpp

+2 −1
Original line number Diff line number Diff line
@@ -347,7 +347,8 @@ void RegionSamplingThread::captureSample() { 
                }

                visitor(layer);

            };

            mFlinger.traverseLayersInLayerStack(layerStack, CaptureArgs::UNSET_UID, filterVisitor);

            mFlinger.traverseLayersInLayerStack(layerStack, CaptureArgs::UNSET_UID, {},

                                                filterVisitor);

        };

        getLayerSnapshots = RenderArea::fromTraverseLayersLambda(traverseLayers);

    }

services/surfaceflinger/SurfaceFlinger.cpp

+66 −4
Original line number Diff line number Diff line
@@ -6882,6 +6882,7 @@ status_t SurfaceFlinger::captureDisplay(const DisplayCaptureArgs& args, 
    wp<const DisplayDevice> displayWeak;

    ui::LayerStack layerStack;

    ui::Size reqSize(args.width, args.height);

    std::unordered_set<uint32_t> excludeLayerIds;

    ui::Dataspace dataspace;

    {

        Mutex::Autolock lock(mStateLock);
@@ -6895,6 +6896,16 @@ status_t SurfaceFlinger::captureDisplay(const DisplayCaptureArgs& args, 
            reqSize = display->getLayerStackSpaceRect().getSize();

        }



        for (const auto& handle : args.excludeHandles) {

            uint32_t excludeLayer = LayerHandle::getLayerId(handle);

            if (excludeLayer != UNASSIGNED_LAYER_ID) {

                excludeLayerIds.emplace(excludeLayer);

            } else {

                ALOGW("Invalid layer handle passed as excludeLayer to captureDisplay");

                return NAME_NOT_FOUND;

            }

        }



        // Allow the caller to specify a dataspace regardless of the display's color mode, e.g. if

        // it wants sRGB regardless of the display's wide color mode.

        dataspace = args.dataspace == ui::Dataspace::UNKNOWN
@@ -6910,10 +6921,11 @@ status_t SurfaceFlinger::captureDisplay(const DisplayCaptureArgs& args, 
    GetLayerSnapshotsFunction getLayerSnapshots;

    if (mLayerLifecycleManagerEnabled) {

        getLayerSnapshots =

                getLayerSnapshotsForScreenshots(layerStack, args.uid, /*snapshotFilterFn=*/nullptr);

                getLayerSnapshotsForScreenshots(layerStack, args.uid, std::move(excludeLayerIds));

    } else {

        auto traverseLayers = [this, args, layerStack](const LayerVector::Visitor& visitor) {

            traverseLayersInLayerStack(layerStack, args.uid, visitor);

        auto traverseLayers = [this, args, excludeLayerIds,

                               layerStack](const LayerVector::Visitor& visitor) {

            traverseLayersInLayerStack(layerStack, args.uid, std::move(excludeLayerIds), visitor);

        };

        getLayerSnapshots = RenderArea::fromTraverseLayersLambda(traverseLayers);

    }
@@ -6956,7 +6968,7 @@ status_t SurfaceFlinger::captureDisplay(DisplayId displayId, 
                                                            /*snapshotFilterFn=*/nullptr);

    } else {

        auto traverseLayers = [this, layerStack](const LayerVector::Visitor& visitor) {

            traverseLayersInLayerStack(layerStack, CaptureArgs::UNSET_UID, visitor);

            traverseLayersInLayerStack(layerStack, CaptureArgs::UNSET_UID, {}, visitor);

        };

        getLayerSnapshots = RenderArea::fromTraverseLayersLambda(traverseLayers);

    }
@@ -7380,6 +7392,7 @@ void SurfaceFlinger::State::traverseInReverseZOrder(const LayerVector::Visitor& 
}



void SurfaceFlinger::traverseLayersInLayerStack(ui::LayerStack layerStack, const int32_t uid,

                                                std::unordered_set<uint32_t> excludeLayerIds,

                                                const LayerVector::Visitor& visitor) {

    // We loop through the first level of layers without traversing,

    // as we need to determine which layers belong to the requested display.
@@ -7398,6 +7411,17 @@ void SurfaceFlinger::traverseLayersInLayerStack(ui::LayerStack layerStack, const 
            if (uid != CaptureArgs::UNSET_UID && layer->getOwnerUid() != uid) {

                return;

            }



            if (!excludeLayerIds.empty()) {

                auto p = sp<Layer>::fromExisting(layer);

                while (p != nullptr) {

                    if (excludeLayerIds.count(p->sequence) != 0) {

                        return;

                    }

                    p = p->getParent();

                }

            }



            visitor(layer);

        });

    }
@@ -8059,6 +8083,44 @@ SurfaceFlinger::getLayerSnapshotsForScreenshots( 
    };

}



std::function<std::vector<std::pair<Layer*, sp<LayerFE>>>()>

SurfaceFlinger::getLayerSnapshotsForScreenshots(std::optional<ui::LayerStack> layerStack,

                                                uint32_t uid,

                                                std::unordered_set<uint32_t> excludeLayerIds) {

    return [&, layerStack, uid, excludeLayerIds = std::move(excludeLayerIds)]() {

        if (excludeLayerIds.empty()) {

            auto getLayerSnapshotsFn =

                    getLayerSnapshotsForScreenshots(layerStack, uid, /*snapshotFilterFn=*/nullptr);

            std::vector<std::pair<Layer*, sp<LayerFE>>> layers = getLayerSnapshotsFn();

            return layers;

        }



        frontend::LayerSnapshotBuilder::Args

                args{.root = mLayerHierarchyBuilder.getHierarchy(),

                     .layerLifecycleManager = mLayerLifecycleManager,

                     .forceUpdate = frontend::LayerSnapshotBuilder::ForceUpdateFlags::HIERARCHY,

                     .displays = mFrontEndDisplayInfos,

                     .displayChanges = true,

                     .globalShadowSettings = mDrawingState.globalShadowSettings,

                     .supportsBlur = mSupportsBlur,

                     .forceFullDamage = mForceFullDamage,

                     .excludeLayerIds = std::move(excludeLayerIds),

                     .supportedLayerGenericMetadata =

                             getHwComposer().getSupportedLayerGenericMetadata(),

                     .genericLayerMetadataKeyMap = getGenericLayerMetadataKeyMap()};

        mLayerSnapshotBuilder.update(args);



        auto getLayerSnapshotsFn =

                getLayerSnapshotsForScreenshots(layerStack, uid, /*snapshotFilterFn=*/nullptr);

        std::vector<std::pair<Layer*, sp<LayerFE>>> layers = getLayerSnapshotsFn();



        args.excludeLayerIds.clear();

        mLayerSnapshotBuilder.update(args);



        return layers;

    };

}



std::function<std::vector<std::pair<Layer*, sp<LayerFE>>>()>

SurfaceFlinger::getLayerSnapshotsForScreenshots(uint32_t rootLayerId, uint32_t uid,

                                                std::unordered_set<uint32_t> excludeLayerIds,