Add effect-based clip for nine-patch SkRRects.

gm/rrects.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #if SK_SUPPORT_GPU
 #include "GrTest.h"
@@ skipping 171 matching lines @@
 private:
     Type fType;
 
     static const int kImageWidth = 640;
     static const int kImageHeight = 480;
 
     static const int kTileX = 80;
     static const int kTileY = 40;
 
     static const int kNumSimpleCases = 7;
-    static const int kNumComplexCases = 27;
+    static const int kNumComplexCases = 29;
     static const SkVector gRadii[kNumComplexCases][4];
 
     static const int kNumRRects = kNumSimpleCases + kNumComplexCases;
     SkRRect fRRects[kNumRRects];
 
     typedef GM INHERITED;
 };
 
 // Radii for the various test cases. Order is UL, UR, LR, LL
 const SkVector RRectGM::gRadii[kNumComplexCases][4] = {
@@ skipping 34 matching lines @@
     { { 0, 0 }, { 20, 20 }, { 20, 20 }, { 0, 0 } },
     { { 20, 20 }, { 20, 20 }, { 0, 0 }, { 0, 0 } },
     { { 0, 0 }, { 0, 0 }, { 20, 20 }, { 20, 20 } },
     { { 20, 20 }, { 0, 0 }, { 0, 0 }, { 20, 20 } },
 
     // single circular corner cases
     { { 0, 0 }, { 0, 0 }, { 0, 0 }, { 15, 15 } },
     { { 0, 0 }, { 0, 0 }, { 15, 15 }, { 0, 0 } },
     { { 0, 0 }, { 15, 15 }, { 0, 0 }, { 0, 0 } },
     { { 15, 15 }, { 0, 0 }, { 0, 0 }, { 0, 0 } },
+
+    // nine patch elliptical
+    { { 5, 7 }, { 8, 7 }, { 8, 12 }, { 5, 12 } },
+    { { 0, 7 }, { 8, 7 }, { 8, 12 }, { 0, 12 } },
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new RRectGM(RRectGM::kAA_Draw_Type); )
 DEF_GM( return new RRectGM(RRectGM::kBW_Draw_Type); )
 DEF_GM( return new RRectGM(RRectGM::kAA_Clip_Type); )
 DEF_GM( return new RRectGM(RRectGM::kBW_Clip_Type); )
 #if SK_SUPPORT_GPU
 DEF_GM( return new RRectGM(RRectGM::kEffect_Type); )
 #endif
 
 }