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Commit 302a9df1 authored by Romain Guy's avatar Romain Guy
Browse files

Add an API to set the transform on a TextureView's surface texture. 

Bug #5156689

Change-Id: I635a625885c9b832a60d44ece0de7613ceb84109
parent 95a78c38

api/current.txt

+2 −0
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@@ -22478,12 +22478,14 @@ package android.view { 
    method public android.graphics.Bitmap getBitmap(android.graphics.Bitmap);

    method public android.graphics.SurfaceTexture getSurfaceTexture();

    method public android.view.TextureView.SurfaceTextureListener getSurfaceTextureListener();

    method public android.graphics.Matrix getTransform(android.graphics.Matrix);

    method public boolean isAvailable();

    method public android.graphics.Canvas lockCanvas();

    method public android.graphics.Canvas lockCanvas(android.graphics.Rect);

    method protected final void onDraw(android.graphics.Canvas);

    method public void setOpaque(boolean);

    method public void setSurfaceTextureListener(android.view.TextureView.SurfaceTextureListener);

    method public void setTransform(android.graphics.Matrix);

    method public void unlockCanvasAndPost(android.graphics.Canvas);

  }

























core/java/android/view/GLES20Canvas.java



+1
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@@ -151,6 +151,7 @@ class GLES20Canvas extends HardwareCanvas {













    static native void nResizeLayer(int layerId, int width, int height, int[] layerInfo);















    static native void nUpdateTextureLayer(int layerId, int width, int height, boolean opaque,















            SurfaceTexture surface);













    static native void nSetTextureLayerTransform(int layerId, int matrix);















    static native void nDestroyLayer(int layerId);















    static native void nDestroyLayerDeferred(int layerId);















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

































core/java/android/view/GLES20RenderLayer.java



+8
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@@ -17,6 +17,7 @@













package android.view;































import android.graphics.Canvas;













import android.graphics.Matrix;































/**















 * An OpenGL ES 2.0 implementation of {@link HardwareLayer}. This










@@ -87,4 +88,11 @@ class GLES20RenderLayer extends GLES20Layer {













        }















        return getCanvas();















    }



























    /**













     * Ignored













     */













    @Override













    void setTransform(Matrix matrix) {













    }















}
























core/java/android/view/GLES20TextureLayer.java



+6
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@@ -17,6 +17,7 @@













package android.view;































import android.graphics.Canvas;













import android.graphics.Matrix;















import android.graphics.SurfaceTexture;































/**










@@ -75,4 +76,9 @@ class GLES20TextureLayer extends GLES20Layer {













        super.update(width, height, isOpaque);















        GLES20Canvas.nUpdateTextureLayer(mLayer, width, height, isOpaque, mSurface);















    }



























    @Override













    void setTransform(Matrix matrix) {













        GLES20Canvas.nSetTextureLayerTransform(mLayer, matrix.native_instance);













    }















}
























core/java/android/view/HardwareLayer.java



+8
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@@ -18,6 +18,7 @@ package android.view;





























import android.graphics.Bitmap;















import android.graphics.Canvas;













import android.graphics.Matrix;































/**















 * A hardware layer can be used to render graphics operations into a hardware










@@ -150,4 +151,11 @@ abstract class HardwareLayer {













        mHeight = height;















        mOpaque = isOpaque;















    }



























    /**













     * Sets an optional transform on this layer.













     * 













     * @param matrix The transform to apply to the layer.













     */













    abstract void setTransform(Matrix matrix);















}