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Commit 1c058e96 authored by John Reck's avatar John Reck
Browse files

Allow starting an RT animation via Canvas 

Change-Id: I8b105a01cf28ad03797b63347343f6b999d46386
parent 0e82d134

core/java/android/view/GLES20RecordingCanvas.java

+8 −1
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package android.view;



import android.annotation.NonNull;

import android.util.Pools.SynchronizedPool;



/**
@@ -32,19 +33,25 @@ class GLES20RecordingCanvas extends GLES20Canvas { 
    private static final SynchronizedPool<GLES20RecordingCanvas> sPool =

            new SynchronizedPool<GLES20RecordingCanvas>(POOL_LIMIT);



    RenderNode mNode;



    private GLES20RecordingCanvas() {

        super(true, true);

    }



    static GLES20RecordingCanvas obtain() {

    static GLES20RecordingCanvas obtain(@NonNull RenderNode node) {

        if (node == null) throw new IllegalArgumentException("node cannot be null");



        GLES20RecordingCanvas canvas = sPool.acquire();

        if (canvas == null) {

            canvas = new GLES20RecordingCanvas();

        }

        canvas.mNode = node;

        return canvas;

    }



    void recycle() {

        mNode = null;

        sPool.release(this);

    }

core/java/android/view/RenderNode.java

+1 −1
Original line number Diff line number Diff line
@@ -239,7 +239,7 @@ public class RenderNode { 
     * @see #isValid()

     */

    public HardwareCanvas start(int width, int height) {

        HardwareCanvas canvas = GLES20RecordingCanvas.obtain();

        HardwareCanvas canvas = GLES20RecordingCanvas.obtain(this);

        canvas.setViewport(width, height);

        // The dirty rect should always be null for a display list

        canvas.onPreDraw(null);

core/java/android/view/RenderNodeAnimator.java

+10 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package android.view;



import android.graphics.Canvas;

import android.graphics.CanvasProperty;

import android.graphics.Paint;

import android.util.SparseIntArray;
@@ -100,6 +101,15 @@ public final class RenderNodeAnimator { 
        target.invalidateViewProperty(true, false);

    }



    public void start(Canvas canvas) {

        if (!(canvas instanceof GLES20RecordingCanvas)) {

            throw new IllegalArgumentException("Not a GLES20RecordingCanvas");

        }

        GLES20RecordingCanvas recordingCanvas = (GLES20RecordingCanvas) canvas;

        mTarget = recordingCanvas.mNode;

        mTarget.addAnimator(this);

    }



    public void cancel() {

        mTarget.removeAnimator(this);

    }