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Commit 5a2cb3d1 authored by Android Build Coastguard Worker's avatar Android Build Coastguard Worker
Browse files

Merge cherrypicks of ['googleplex-android-review.googlesource.com/20681289'] into tm-qpr2-release. 

Change-Id: I33ee618b57888960c7a24bde307a40032333b807
parents d1735f8e c710617a

libs/gui/LayerState.cpp

+21 −0
Original line number Diff line number Diff line
@@ -353,6 +353,27 @@ void DisplayState::merge(const DisplayState& other) { 
    }

}



void DisplayState::sanitize(int32_t permissions) {

    if (what & DisplayState::eLayerStackChanged) {

        if (!(permissions & layer_state_t::Permission::ACCESS_SURFACE_FLINGER)) {

            what &= ~DisplayState::eLayerStackChanged;

            ALOGE("Stripped attempt to set eLayerStackChanged in sanitize");

        }

    }

    if (what & DisplayState::eDisplayProjectionChanged) {

        if (!(permissions & layer_state_t::Permission::ACCESS_SURFACE_FLINGER)) {

            what &= ~DisplayState::eDisplayProjectionChanged;

            ALOGE("Stripped attempt to set eDisplayProjectionChanged in sanitize");

        }

    }

    if (what & DisplayState::eSurfaceChanged) {

        if (!(permissions & layer_state_t::Permission::ACCESS_SURFACE_FLINGER)) {

            what &= ~DisplayState::eSurfaceChanged;

            ALOGE("Stripped attempt to set eSurfaceChanged in sanitize");

        }

    }

}



void layer_state_t::sanitize(int32_t permissions) {

    // TODO: b/109894387

    //

libs/gui/include/gui/LayerState.h

+1 −0
Original line number Diff line number Diff line
@@ -320,6 +320,7 @@ struct DisplayState { 


    DisplayState();

    void merge(const DisplayState& other);

    void sanitize(int32_t permissions);



    uint32_t what = 0;

    uint32_t flags = 0;

services/surfaceflinger/SurfaceFlinger.cpp

+3 −2
Original line number Diff line number Diff line
@@ -4196,7 +4196,7 @@ status_t SurfaceFlinger::setTransactionState( 


bool SurfaceFlinger::applyTransactionState(const FrameTimelineInfo& frameTimelineInfo,

                                           Vector<ComposerState>& states,

                                           const Vector<DisplayState>& displays, uint32_t flags,

                                           Vector<DisplayState>& displays, uint32_t flags,

                                           const InputWindowCommands& inputWindowCommands,

                                           const int64_t desiredPresentTime, bool isAutoTimestamp,

                                           const client_cache_t& uncacheBuffer,
@@ -4205,7 +4205,8 @@ bool SurfaceFlinger::applyTransactionState(const FrameTimelineInfo& frameTimelin 
                                           const std::vector<ListenerCallbacks>& listenerCallbacks,

                                           int originPid, int originUid, uint64_t transactionId) {

    uint32_t transactionFlags = 0;

    for (const DisplayState& display : displays) {

    for (DisplayState& display : displays) {

        display.sanitize(permissions);

        transactionFlags |= setDisplayStateLocked(display);

    }

services/surfaceflinger/SurfaceFlinger.h

+1 −1
Original line number Diff line number Diff line
@@ -763,7 +763,7 @@ private: 
     * Transactions

     */

    bool applyTransactionState(const FrameTimelineInfo& info, Vector<ComposerState>& state,

                               const Vector<DisplayState>& displays, uint32_t flags,

                               Vector<DisplayState>& displays, uint32_t flags,

                               const InputWindowCommands& inputWindowCommands,

                               const int64_t desiredPresentTime, bool isAutoTimestamp,

                               const client_cache_t& uncacheBuffer, const int64_t postTime,

services/surfaceflinger/tests/DisplayConfigs_test.cpp

+1 −1

File changed.

Contains only whitespace changes.