Improvements/additions to SkImageCache/SkLazyPixelRef.

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 "CopyTilesRenderer.h"
 #include "SkBitmap.h"
-#include "SkBitmapFactory.h"
-#include "SkCanvas.h"
 #include "SkDevice.h"
 #include "SkFlags.h"
 #include "SkGraphics.h"
 #include "SkImageDecoder.h"
 #include "SkImageEncoder.h"
 #include "SkMath.h"
 #include "SkOSFile.h"
 #include "SkPicture.h"
 #include "SkStream.h"
 #include "SkString.h"
-#include "SkTArray.h"
 #include "PictureRenderer.h"
 #include "PictureRenderingFlags.h"
 #include "picture_utils.h"
 
 // Flags used by this file, alphabetically:
 DEFINE_int32(clone, 0, "Clone the picture n times before rendering.");
 DECLARE_bool(deferImageDecoding);
 DEFINE_int32(maxComponentDiff, 256, "Maximum diff on a component, 0 - 256. Components that differ "
              "by more than this amount are considered errors, though all diffs are reported. "
              "Requires --validate.");
 DECLARE_string(r);
 DEFINE_string(w, "", "Directory to write the rendered images.");
 DEFINE_bool(writeWholeImage, false, "In tile mode, write the entire rendered image to a "
             "file, instead of an image for each tile.");
 DEFINE_bool(validate, false, "Verify that the rendered image contains the same pixels as "
             "the picture rendered in simple mode. When used in conjunction with --bbh, results "
             "are validated against the picture rendered in the same mode, but without the bbh.");
 
 static void make_output_filepath(SkString* path, const SkString& dir,
                                  const SkString& name) {
     sk_tools::make_filepath(path, dir, name);
     // Remove ".skp"
     path->remove(path->size() - 4, 4);
 }
 
-#include "SkData.h"
-#include "SkLruImageCache.h"
-
-static SkLruImageCache gLruImageCache(1024*1024);
-
-#ifdef SK_BUILD_FOR_ANDROID
-#include "SkAshmemImageCache.h"
-#include "SkImage.h"
-
-static SkImageCache* cache_selector(const SkImage::Info& info) {
-    if (info.fWidth * info.fHeight > 32 * 1024) {
-        return SkAshmemImageCache::GetAshmemImageCache();
-    }
-    return &gLruImageCache;
-}
-
-#endif
-
-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);
-#ifdef SK_BUILD_FOR_ANDROID
-    factory.setCacheSelector(&cache_selector);
-#else
-    factory.setImageCache(&gLruImageCache);
-#endif
-    return factory.installPixelRef(data, bitmap);
-}
+// Defined in PictureRenderingFlags.cpp
+extern bool lazy_decode_bitmap(const void* buffer, size_t size, SkBitmap* bitmap);
 
 static bool render_picture(const SkString& inputPath, const SkString* outputDir,
                            sk_tools::PictureRenderer& renderer,
                            SkBitmap** out) {
     SkString inputFilename;
     sk_tools::get_basename(&inputFilename, inputPath);
 
     SkFILEStream inputStream;
     inputStream.setPath(inputPath.c_str());
     if (!inputStream.isValid()) {
@@ skipping 276 matching lines @@
 #endif
 #endif
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif