Added GPU resource cache stats printing to render_pictures

https://codereview.appspot.com/6492104/



git-svn-id: http://skia.googlecode.com/svn/trunk@5523 2bbb7eff-a529-9590-31e7-b0007b416f81

tools/PictureRenderer.h

@@ -79,6 +79,10 @@ public:
             return NULL;
         }
     }
+
+    GrContext* getGrContext() {
+        return fGrContext;
+    }
 #endif
 
     PictureRenderer()

tools/render_pictures_main.cpp

@@ -289,6 +289,16 @@ int main(int argc, char* const argv[]) {
         process_input(inputs[i], outputDir, *renderer);
     }
 
+#if SK_SUPPORT_GPU
+#if GR_CACHE_STATS
+    if (renderer->isUsingGpuDevice()) {
+        GrContext* ctx = renderer->getGrContext();
+
+        ctx->printCacheStats();
+    }
+#endif
+#endif
+
     SkDELETE(renderer);
     SkGraphics::Term();
 }