GIF decoding to Index8, unit tests and misusing unit test as benchmark

third_party/WebKit/Source/platform/graphics/DecodingImageGenerator.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 46 matching lines @@
     void setGenerationId(size_t id) { m_generationId = id; }
 
 protected:
     SkData* onRefEncodedData() override;
 
     bool onGetPixels(const SkImageInfo&, void* pixels, size_t rowBytes,
         SkPMColor ctable[], int* ctableCount) override;
 
     bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3], SkYUVColorSpace*) override;
 
+    SkColorType onGetColorType() override;

[Noel Gordon, 2015/12/09 08:42:11]

Interesting given the recent discussions on
https://codereview.chromium.org/1484853003 about allowing DecodingImageGenerator
better inform the Ganesh renderer cachertor about its capabilities.

[aleksandar.stojiljkovic, 2015/12/22 15:19:55]

removed

+
 private:
     RefPtr<ImageFrameGenerator> m_frameGenerator;
     size_t m_frameIndex;
     size_t m_generationId;
 };
 
 } // namespace blink
 
 #endif // DecodingImageGenerator_h_