commit 6dcfdecc3a44cc2f4d2b75c8ff196f076db9e3dd
author Stan Iliev <stani@google.com> Tue Aug 15 16:42:05 2017 -0400
committer Stan Iliev <stani@google.com> Wed Aug 16 10:22:15 2017 -0400
tree 8b0e1bf836f54222d1f62115325f06381bce9ffa
parent b1671e0e1affc085e0e196e79ee1185d03a5ae91

Filter empty paths at record time

Filter empty paths at record time. Quick settings pull test has
about 18% empty paths.

Test: Ran quick settings pull jank test
Bug: 64487466
Change-Id: I5b1650060ae4d157d313efb435ecda26c03d4b72

libs/hwui/SkiaCanvas.cpp

diff --git a/libs/hwui/SkiaCanvas.cpp b/libs/hwui/SkiaCanvas.cpp
index d191b56..507fdc2 100644
--- a/libs/hwui/SkiaCanvas.cpp
+++ b/libs/hwui/SkiaCanvas.cpp
@@ -533,6 +533,9 @@
 
 void SkiaCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
     if (CC_UNLIKELY(paint.nothingToDraw())) return;
+    if (CC_UNLIKELY(path.isEmpty() && (!path.isInverseFillType()))) {
+        return;
+    }
     mCanvas->drawPath(path, paint);
 }