Merge "Support scale with rotate degree" into sc-dev

    private final Matrix mTmpTransform = new Matrix();

    private final float[] mTmpFloat9 = new float[9];

    private final RectF mTmpSourceRectF = new RectF();

    private final RectF mTmpDestinationRectF = new RectF();

    private final Rect mTmpDestinationRect = new Rect();

    public void scale(SurfaceControl.Transaction tx, SurfaceControl leash,

            Rect sourceBounds, Rect destinationBounds) {

        mTmpSourceRectF.set(sourceBounds);

        mTmpDestinationRectF.set(destinationBounds);

        mTmpTransform.setRectToRect(mTmpSourceRectF, mTmpDestinationRectF, Matrix.ScaleToFit.FILL);

        tx.setMatrix(leash, mTmpTransform, mTmpFloat9)

                .setPosition(leash, mTmpDestinationRectF.left, mTmpDestinationRectF.top);

    }

    public void scale(SurfaceControl.Transaction tx, SurfaceControl leash,

            Rect sourceBounds, Rect destinationBounds,

            float degree, float positionX, float positionY) {

        mTmpSourceRectF.set(sourceBounds);

        mTmpDestinationRectF.set(destinationBounds);

        mTmpTransform.setRectToRect(mTmpSourceRectF, mTmpDestinationRectF, Matrix.ScaleToFit.FILL);

        mTmpTransform.postRotate(degree, 0, 0);

        tx.setMatrix(leash, mTmpTransform, mTmpFloat9)

                .setPosition(leash, positionX, positionY);

    }

    public void scaleAndCrop(SurfaceControl.Transaction tx, SurfaceControl leash,

            Rect sourceBounds, Rect destinationBounds, Rect insets) {

        mTmpSourceRectF.set(sourceBounds);