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Commit 60fca420 authored by Chris Craik's avatar Chris Craik Committed by Android (Google) Code Review
Browse files

Merge "Wait on frame work fences when frames are dropped" into nyc-mr1-dev

parents 57bd22ff 06e2e9cf

libs/hwui/renderthread/CanvasContext.cpp

+3 −0
Original line number Diff line number Diff line
@@ -633,6 +633,9 @@ void CanvasContext::prepareAndDraw(RenderNode* node) { 
    prepareTree(info, frameInfo, systemTime(CLOCK_MONOTONIC), node);

    if (info.out.canDrawThisFrame) {

        draw();

    } else {

        // wait on fences so tasks don't overlap next frame

        waitOnFences();

    }

}

libs/hwui/renderthread/CanvasContext.h

+2 −2
Original line number Diff line number Diff line
@@ -168,6 +168,8 @@ public: 


    ANDROID_API int64_t getFrameNumber();



    void waitOnFences();



private:

    friend class RegisterFrameCallbackTask;

    // TODO: Replace with something better for layer & other GL object
@@ -178,8 +180,6 @@ private: 


    void freePrefetchedLayers(TreeObserver* observer);



    void waitOnFences();



    bool isSwapChainStuffed();



    EGLint mLastFrameWidth = 0;

libs/hwui/renderthread/DrawFrameTask.cpp

+3 −0
Original line number Diff line number Diff line
@@ -104,6 +104,9 @@ void DrawFrameTask::run() { 


    if (CC_LIKELY(canDrawThisFrame)) {

        context->draw();

    } else {

        // wait on fences so tasks don't overlap next frame

        context->waitOnFences();

    }



    if (!canUnblockUiThread) {