Improvements/additions to SkImageCache/SkLazyPixelRef.

tools/bench_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 "BenchTimer.h"
 #include "CopyTilesRenderer.h"
 #include "PictureBenchmark.h"
 #include "PictureRenderingFlags.h"
 #include "SkBenchLogger.h"
 #include "SkBitmapFactory.h"
 #include "SkCanvas.h"
 #include "SkFlags.h"
 #include "SkGraphics.h"
 #include "SkImageDecoder.h"
+#include "SkLazyPixelRef.h"
+#include "SkLruImageCache.h"
 #include "SkMath.h"
 #include "SkOSFile.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkTArray.h"
 #include "picture_utils.h"
 
 
 SkBenchLogger gLogger;
 
@@ skipping 107 matching lines @@
             result += "\n\t\t";
             len = result.size();
         }
         if (index < kFilterFlagsCount - 1) {
             result += " | ";
         }
     }
     return result;
 }
 
-#include "SkData.h"
-#include "SkLruImageCache.h"
-#include "SkLazyPixelRef.h"
-
-static SkLruImageCache gLruImageCache(1024*1024);
-
-static bool lazy_decode_bitmap(const void* buffer, size_t size, SkBitmap* bitmap) {
-    void* copiedBuffer = sk_malloc_throw(size);
-    memcpy(copiedBuffer, buffer, size);
-    SkAutoDataUnref data(SkData::NewFromMalloc(copiedBuffer, size));
-    SkBitmapFactory factory(&SkImageDecoder::DecodeMemoryToTarget);
-    factory.setImageCache(&gLruImageCache);
-    return factory.installPixelRef(data, bitmap);
-}
+// These are defined in PictureRenderingFlags.cpp
+extern SkLruImageCache gLruImageCache;
+extern bool lazy_decode_bitmap(const void* buffer, size_t size, SkBitmap* bitmap);
 
 #if LAZY_CACHE_STATS
 static int32_t gTotalCacheHits;
 static int32_t gTotalCacheMisses;
 #endif
 
 static bool run_single_benchmark(const SkString& inputPath,
                                  sk_tools::PictureBenchmark& benchmark) {
     SkFILEStream inputStream;
 
@@ skipping 281 matching lines @@
     }
 #endif
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif