Cleaned up OpenGLUI samples and added Blasteroids.

runtime/embedders/openglui/common/image_cache.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "embedders/openglui/common/image_cache.h"
 
 #include <ctype.h>
 #include <string.h>
 #include "core/SkStream.h"
 #include "embedders/openglui/common/canvas_context.h"
 
 ImageCache* ImageCache::instance_ = NULL;
 
 extern CanvasContext* Context2D(int handle);
 
 ImageCache::ImageCache(const char* resource_path)
     : images(), resource_path_(resource_path) {
 }
 
 const SkBitmap* ImageCache::GetImage_(const char* src_url) {
-fprintf(stderr, "ImageCache::GetImage(%s)\n", src_url);
   if (strncmp(src_url, "context2d://", 12) == 0) {
     int handle = atoi(src_url + 12);
     CanvasContext* otherContext = Context2D(handle);
     return otherContext->GetBitmap();
   } else if (images.find(src_url) == images.end()) {
     SkBitmap* bm = Load(src_url);
     if (bm != NULL) {
       images[src_url] = bm;
     }
     return bm;
   } else {
     return images[src_url];
   }
 }
 
 int ImageCache::GetWidth_(const char* src_url) {
-fprintf(stderr, "ImageCache::GetWidth(%s)\n", src_url);
   const SkBitmap* image = GetImage(src_url);
   if (image == NULL) return 0;
   return image->width();
 }
 
 int ImageCache::GetHeight_(const char* src_url) {
-fprintf(stderr, "ImageCache::GetHeight(%s)\n", src_url);
   const SkBitmap* image = GetImage(src_url);
   if (image == NULL) return 0;
   return image->height();
 }
 
 SkBitmap* ImageCache::Load(const char* src_url) {
-fprintf(stderr, "ImageCache::Load(%s)\n", src_url);
   SkBitmap *bm = NULL;
   const char* filepath;
   if (strncmp(src_url, "file://", 7) == 0) {
     filepath = src_url + 7;
   } else {
     // TODO(gram): We need a way to remap URLs to local file names.
     // For now I am just using the characters after the last '/'.
     // Note also that if we want to support URLs and network fetches,
     // then we introduce more complexity; this can't just be an URL.
     int pos = strlen(src_url);
@@ skipping 27 matching lines @@
   } else {
     LOGI("Path %s is invalid", path);
   }
 
   if (path != filepath) {
     delete[] path;
   }
   return bm;
 }