cull edges that are to the right of the clip

tests/ClipperTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkEdgeClipper.h"
 #include "SkLineClipper.h"
@@ skipping 30 matching lines @@
             if (nonWhite) {
                 REPORTER_ASSERT(reporter, 0xFFFFFFFF != c);
             } else {
                 REPORTER_ASSERT(reporter, 0xFFFFFFFF == c);
             }
         }
     }
 }
 
 static void test_edgeclipper() {
-    SkEdgeClipper clipper;
+    SkEdgeClipper clipper(false);
 
     const SkPoint pts[] = {
         { 3.0995476e+010f,  42.929779f },
         { -3.0995163e+010f, 51.050385f },
         { -3.0995157e+010f, 51.050392f },
         { -3.0995134e+010f, 51.050400f },
     };
 
     const SkRect clip = { 0, 0, SkIntToScalar(300), SkIntToScalar(200) };
 
@@ skipping 79 matching lines @@
                                   !memcmp(&gPartial[i+2], dst, sizeof(dst)));
     }
 
 }
 
 DEF_TEST(Clipper, reporter) {
     test_intersectline(reporter);
     test_edgeclipper();
     test_hairclipping(reporter);
 }