Android/frameworks_base
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Avoid flushing DisplayListCanvas state for noop calls

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bug:22006795

Change-Id: I2eceee69772b08f5319ea882be429a5b36860b7d
This commit is contained in:
Chris Craik
2015-06-22 14:51:18 -07:00
parent bcca4ac4fb
commit 772687d242
1 changed files with 6 additions and 0 deletions
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6
libs/hwui/DisplayListCanvas.cpp
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@@ -135,6 +135,8 @@ int DisplayListCanvas::saveLayer(float left, float top, float right, float botto
}
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::translate(float dx, float dy) {
}
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);
}