Avoid flushing DisplayListCanvas state for noop calls
bug:22006795
Change-Id: I2eceee69772b08f5319ea882be429a5b36860b7d
diff --git a/libs/hwui/DisplayListCanvas.cpp b/libs/hwui/DisplayListCanvas.cpp
index 843c412..02a4877 100644
--- a/libs/hwui/DisplayListCanvas.cpp
+++ b/libs/hwui/DisplayListCanvas.cpp
@@ -135,6 +135,8 @@
}
void DisplayListCanvas::translate(float dx, float dy) {
+ if (dx == 0.0f && dy == 0.0f) return;
+
mHasDeferredTranslate = true;
mTranslateX += dx;
mTranslateY += dy;
@@ -143,11 +145,15 @@
}
void DisplayListCanvas::rotate(float degrees) {
+ if (degrees == 0.0f) return;
+
addStateOp(new (alloc()) RotateOp(degrees));
mState.rotate(degrees);
}
void DisplayListCanvas::scale(float sx, float sy) {
+ if (sx == 1.0f && sy == 1.0f) return;
+
addStateOp(new (alloc()) ScaleOp(sx, sy));
mState.scale(sx, sy);
}