Generate even fewer GL commands

Change-Id: I0f4dcacb03ef5ee7f6ebd501df98bfead5f0a7f8

1 files changed, 9 insertions, 1 deletions

diff --git a/libs/hwui/Rect.h b/libs/hwui/Rect.h
index fb76717fbf9b..fff9f6c4d812 100644
--- a/libs/hwui/Rect.h
+++ b/libs/hwui/Rect.h
@@ -112,7 +112,8 @@ public:
     }
 
     bool intersect(float l, float t, float r, float b) {
-        Rect tmp(intersectWith(l, t, r, b));
+        Rect tmp(l, t, r, b);
+        intersectWith(tmp);
         if (!tmp.isEmpty()) {
             set(tmp);
             return true;
@@ -173,6 +174,13 @@ private:
     static inline float min(float a, float b) { return (a < b) ? a : b; }
     static inline float max(float a, float b) { return (a > b) ? a : b; }
 
+    void intersectWith(Rect& tmp) const {
+        tmp.left = max(left, tmp.left);
+        tmp.top = max(top, tmp.top);
+        tmp.right = min(right, tmp.right);
+        tmp.bottom = min(bottom, tmp.bottom);
+    }
+
     Rect intersectWith(float l, float t, float r, float b) const {
         Rect tmp;
         tmp.left = max(left, l);