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Commit 8b946c05 authored by Romain Guy's avatar Romain Guy Committed by Android (Google) Code Review
Browse files

Merge "Defer layer rendering to avoid stalls Bug #7326824" into jb-mr1-dev

parents 0ed07a0a 7c25aab4

core/java/android/view/HardwareRenderer.java

+6 −1
Original line number Diff line number Diff line
@@ -1200,7 +1200,12 @@ public abstract class HardwareRenderer { 
                            Trace.traceEnd(Trace.TRACE_TAG_VIEW);

                        }



                        Trace.traceBegin(Trace.TRACE_TAG_VIEW, "prepareFrame");

                        try {

                            status = onPreDraw(dirty);

                        } finally {

                            Trace.traceEnd(Trace.TRACE_TAG_VIEW);

                        }

                        saveCount = canvas.save();

                        callbacks.onHardwarePreDraw(canvas);

libs/hwui/DisplayListRenderer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -1434,7 +1434,7 @@ void DisplayListRenderer::setViewport(int width, int height) { 
    mHeight = height;

}



int DisplayListRenderer::prepareDirty(float left, float top,

status_t DisplayListRenderer::prepareDirty(float left, float top,

        float right, float bottom, bool opaque) {

    mSnapshot = new Snapshot(mFirstSnapshot,

            SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag);

libs/hwui/DisplayListRenderer.h

+1 −1
Original line number Diff line number Diff line
@@ -550,7 +550,7 @@ public: 
    virtual bool isDeferred();



    virtual void setViewport(int width, int height);

    virtual int prepareDirty(float left, float top, float right, float bottom, bool opaque);

    virtual status_t prepareDirty(float left, float top, float right, float bottom, bool opaque);

    virtual void finish();



    virtual status_t callDrawGLFunction(Functor *functor, Rect& dirty);

libs/hwui/Layer.cpp

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ Layer::Layer(const uint32_t layerWidth, const uint32_t layerHeight) { 
    meshIndices = NULL;

    meshElementCount = 0;

    cacheable = true;

    dirty = false;

    textureLayer = false;

    renderTarget = GL_TEXTURE_2D;

    texture.width = layerWidth;

libs/hwui/Layer.h

+14 −0
Original line number Diff line number Diff line
@@ -162,6 +162,14 @@ struct Layer { 
        this->cacheable = cacheable;

    }



    inline bool isDirty() {

        return dirty;

    }



    inline void setDirty(bool dirty) {

        this->dirty = dirty;

    }



    inline bool isTextureLayer() {

        return textureLayer;

    }
@@ -286,6 +294,12 @@ private: 
     */

    bool textureLayer;



    /**

     * When set to true, this layer is dirty and should be cleared

     * before any rendering occurs.

     */

    bool dirty;



    /**

     * Indicates the render target.

     */