perform quickReject in drawPoints (which is called by drawLine) just like we
already did in drawRect and drawPath



git-svn-id: http://skia.googlecode.com/svn/trunk@3968 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 90de54a..3687d1e 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1452,6 +1452,21 @@
         return;
     }
 
+    if (paint.canComputeFastBounds()) {
+        SkRect r;
+        // special-case 2 points (common for drawing a single line)
+        if (2 == count) {
+            r.set(pts[0], pts[1]);
+        } else {
+            r.set(pts, count);
+        }
+        SkRect storage;
+        if (this->quickReject(paint.computeFastStrokeBounds(r, &storage),
+                              paint2EdgeType(&paint))) {
+            return;
+        }
+    }    
+
     SkASSERT(pts != NULL);
 
     LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type)