Add flag to bench/render pictures

tools/render_pictures_main.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 "LazyDecodeBitmap.h"
 #include "CopyTilesRenderer.h"
 #include "SkBitmap.h"
@@ skipping 274 matching lines @@
         sk_tools::PictureRenderer* referenceRenderer;
         // If the renderer uses a BBoxHierarchy, then the reference renderer
         // will be the same renderer, without the bbh.
         AutoRestoreBbhType arbbh;
         if (sk_tools::PictureRenderer::kNone_BBoxHierarchyType !=
             renderer.getBBoxHierarchyType()) {
             referenceRenderer = &renderer;
             referenceRenderer->ref();  // to match auto unref below
             arbbh.set(referenceRenderer, sk_tools::PictureRenderer::kNone_BBoxHierarchyType);
         } else {
+#if SK_SUPPORT_GPU
+            referenceRenderer = SkNEW_ARGS(sk_tools::SimplePictureRenderer,
+                                           (renderer.getGrContextOptions()));
+#else
             referenceRenderer = SkNEW(sk_tools::SimplePictureRenderer);
+#endif
         }
         SkAutoTUnref<sk_tools::PictureRenderer> aurReferenceRenderer(referenceRenderer);
 
         success = render_picture_internal(inputPath, NULL, NULL, *referenceRenderer,
                                           &referenceBitmap);
 
         if (!success || NULL == referenceBitmap || NULL == referenceBitmap->getPixels()) {
             SkDebugf("Failed to draw the reference picture.\n");
             SkDELETE(bitmap);
             SkDELETE(referenceBitmap);
@@ skipping 183 matching lines @@
         jsonSummary.writeToFile(FLAGS_writeJsonSummaryPath[0]);
     }
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif