Prototype of RAW decoding in Skia.

src/codec/SkRawAdapterCodec.h

Index: src/codec/SkRawAdapterCodec.h
diff --git a/src/codec/SkWebpAdapterCodec.h b/src/codec/SkRawAdapterCodec.h
similarity index 53%
copy from src/codec/SkWebpAdapterCodec.h
copy to src/codec/SkRawAdapterCodec.h
index ece46a668ad7c0307163258553fe8ca4d2dea571..46600b851e20cd943491d05618829eb38317afd5 100644
--- a/src/codec/SkWebpAdapterCodec.h
+++ b/src/codec/SkRawAdapterCodec.h
@@ -4,28 +4,33 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-#ifndef SkWebpAdapterCodec_DEFINED
-#define SkWebpAdapterCodec_DEFINED
+
+#ifndef SkRawAdapterCodec_DEFINED
+#define SkRawAdapterCodec_DEFINED
 
 #include "SkAndroidCodec.h"
-#include "SkWebpCodec.h"
+#include "SkCodec.h"
+#include "SkEncodedFormat.h"
+#include "SkRawCodec.h"
+#include "SkStream.h"
+#include "SkTypes.h"
 
 /**
- *  This class implements the functionality of SkAndroidCodec.  It uses an
- *  SkWebpCodec.
+ *  This class implements the functionality of SkAndroidCodec. It uses an
+ *  SkRawCodec.
  */
-class SkWebpAdapterCodec : public SkAndroidCodec {
+class SkRawAdapterCodec : public SkAndroidCodec {
 public:
 
-    explicit SkWebpAdapterCodec(SkWebpCodec*);
+    explicit SkRawAdapterCodec(SkRawCodec*);
 
-    virtual ~SkWebpAdapterCodec() {}
+    virtual ~SkRawAdapterCodec() {}
 
 protected:
 
     SkISize onGetSampledDimensions(int sampleSize) const override;
 
-    bool onGetSupportedSubset(SkIRect* desiredSubset) const override;
+    bool onGetSupportedSubset(SkIRect* desiredSubset) const override { return false; }

[msarett, 2016/01/20 20:23:17]

I believe that this needs to be /*desiredSubset*/ to avoid unused parameter
warnings/errors in Android.

[yujieqin, 2016/01/20 21:42:19]

Done.

 
     SkCodec::Result onGetAndroidPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
             const AndroidOptions& options) override;
@@ -34,4 +39,4 @@ private:
 
     typedef SkAndroidCodec INHERITED;
 };
-#endif // SkWebpAdapterCodec_DEFINED
+#endif // SkRawAdapterCodec_DEFINED