SkPatchGrid bench

src/utils/SkPatchGrid.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPatchGrid.h"
 #include "SkPatchUtils.h"
 
@@ skipping 156 matching lines @@
         }
     }
     // Draw the patches by generating their geometry with the maximum level of detail per axis.
     for (int x = 0; x < fCols; x++) {
         for (int y = 0; y < fRows; y++) {
             SkPoint cubics[12];
             SkPoint texCoords[4];
             SkColor colors[4];
             this->getPatch(x, y, cubics, colors, texCoords);
             SkPatchUtils::VertexData data;
-            SkPatchUtils::getVertexData(&data, cubics,
-                                        fModeFlags & kColors_VertexType ? colors : NULL,
-                                        fModeFlags & kTexs_VertexType ? texCoords : NULL,
-                                        maxCols[x], maxRows[y]);
-            canvas->drawVertices(SkCanvas::kTriangles_VertexMode, data.fVertexCount,
-                                 data.fPoints, data.fTexCoords, data.fColors, fXferMode,
-                                 data.fIndices, data.fIndexCount, paint);
+            if (SkPatchUtils::getVertexData(&data, cubics,
+                                            fModeFlags & kColors_VertexType ? colors : NULL,
+                                            fModeFlags & kTexs_VertexType ? texCoords : NULL,
+                                            maxCols[x], maxRows[y])) {
+                canvas->drawVertices(SkCanvas::kTriangles_VertexMode, data.fVertexCount,
+                                     data.fPoints, data.fTexCoords, data.fColors, fXferMode,
+                                     data.fIndices, data.fIndexCount, paint);
+            }
         }
     }
     SkDELETE_ARRAY(maxCols);
     SkDELETE_ARRAY(maxRows);
 }