Avoid flushing DisplayListCanvas state for noop calls (772687d2) · Commits · e / os / android_frameworks_base

libs/hwui/DisplayListCanvas.cpp

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -135,6 +135,8 @@ int DisplayListCanvas::saveLayer(float left, float top, float right, float botto
	}		}

	void DisplayListCanvas::translate(float dx, float dy) {		void DisplayListCanvas::translate(float dx, float dy) {
			if (dx == 0.0f && dy == 0.0f) return;

	mHasDeferredTranslate = true;		mHasDeferredTranslate = true;
	mTranslateX += dx;		mTranslateX += dx;
	mTranslateY += dy;		mTranslateY += dy;
	@@ -143,11 +145,15 @@ void DisplayListCanvas::translate(float dx, float dy) {
	}		}

	void DisplayListCanvas::rotate(float degrees) {		void DisplayListCanvas::rotate(float degrees) {
			if (degrees == 0.0f) return;

	addStateOp(new (alloc()) RotateOp(degrees));		addStateOp(new (alloc()) RotateOp(degrees));
	mState.rotate(degrees);		mState.rotate(degrees);
	}		}

	void DisplayListCanvas::scale(float sx, float sy) {		void DisplayListCanvas::scale(float sx, float sy) {
			if (sx == 1.0f && sy == 1.0f) return;

	addStateOp(new (alloc()) ScaleOp(sx, sy));		addStateOp(new (alloc()) ScaleOp(sx, sy));
	mState.scale(sx, sy);		mState.scale(sx, sy);
	}		}