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Commit 11cb6427 authored by Romain Guy's avatar Romain Guy
Browse files

Update layers in a single batch at the beginning of a frame 

Bug #7186819

Change-Id: Ice5926dfedfb3be3a3064e65008dafa2852407da
parent 3e87eafc

core/java/android/view/GLES20Canvas.java

+14 −1
Original line number Diff line number Diff line
@@ -148,6 +148,16 @@ class GLES20Canvas extends HardwareCanvas { 
    // Hardware layers

    ///////////////////////////////////////////////////////////////////////////



    @Override

    void pushLayerUpdate(HardwareLayer layer) {

        nPushLayerUpdate(mRenderer, ((GLES20RenderLayer) layer).mLayer);

    }



    @Override

    void clearLayerUpdates() {

        nClearLayerUpdates(mRenderer);

    }



    static native int nCreateTextureLayer(boolean opaque, int[] layerInfo);

    static native int nCreateLayer(int width, int height, boolean isOpaque, int[] layerInfo);

    static native boolean nResizeLayer(int layerId, int width, int height, int[] layerInfo);
@@ -163,6 +173,9 @@ class GLES20Canvas extends HardwareCanvas { 
            int left, int top, int right, int bottom);

    static native boolean nCopyLayer(int layerId, int bitmap);



    private static native void nClearLayerUpdates(int renderer);

    private static native void nPushLayerUpdate(int renderer, int layer);



    ///////////////////////////////////////////////////////////////////////////

    // Canvas management

    ///////////////////////////////////////////////////////////////////////////

core/java/android/view/GLES20RenderLayer.java

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ class GLES20RenderLayer extends GLES20Layer { 
    }



    @Override

    void redraw(DisplayList displayList, Rect dirtyRect) {

    void redrawLater(DisplayList displayList, Rect dirtyRect) {

        GLES20Canvas.nUpdateRenderLayer(mLayer, mCanvas.getRenderer(),

                ((GLES20DisplayList) displayList).getNativeDisplayList(),

                dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom);

core/java/android/view/GLES20TextureLayer.java

+1 −1
Original line number Diff line number Diff line
@@ -98,6 +98,6 @@ class GLES20TextureLayer extends GLES20Layer { 
    }



    @Override

    void redraw(DisplayList displayList, Rect dirtyRect) {

    void redrawLater(DisplayList displayList, Rect dirtyRect) {

    }

}

core/java/android/view/HardwareCanvas.java

+16 −0
Original line number Diff line number Diff line
@@ -132,4 +132,20 @@ public abstract class HardwareCanvas extends Canvas { 
     * @see #detachFunctor(int) 

     */

    abstract void attachFunctor(int functor);



    /**

     * Indicates that the specified layer must be updated as soon as possible.

     * 

     * @param layer The layer to update

     *

     * @see #clearLayerUpdates()

     */

    abstract void pushLayerUpdate(HardwareLayer layer);



    /**

     * Removes all enqueued layer updates.

     * 

     * @see #pushLayerUpdate(HardwareLayer) 

     */

    abstract void clearLayerUpdates();

}

core/java/android/view/HardwareLayer.java

+1 −1
Original line number Diff line number Diff line
@@ -203,5 +203,5 @@ abstract class HardwareLayer { 
     *                    execute in this layer

     * @param dirtyRect The dirty region of the layer that needs to be redrawn

     */

    abstract void redraw(DisplayList displayList, Rect dirtyRect);

    abstract void redrawLater(DisplayList displayList, Rect dirtyRect);

}