Prototype of RAW decoding in Skia.

src/codec/SkCodec.cpp

Index: src/codec/SkCodec.cpp
diff --git a/src/codec/SkCodec.cpp b/src/codec/SkCodec.cpp
index 87a7ded7dd6bd2e0c0a6da19de1d9782a50553c3..7c12e009141a91fd7d18ccdd9587695940d0fb8f 100644
--- a/src/codec/SkCodec.cpp
+++ b/src/codec/SkCodec.cpp
@@ -18,6 +18,7 @@
 #endif
 #include "SkStream.h"
 #include "SkWebpCodec.h"
+#include "SkRawCodec.h"
 
 struct DecoderProc {
     bool (*IsFormat)(const void*, size_t);
@@ -85,6 +86,11 @@ SkCodec* SkCodec::NewFromStream(SkStream* stream,
                 break;
             }
         }
+
+        // Try to treat the input as RAW if all the other checks failed.
+	if (!codec) {

[scroggo, 2016/01/07 13:53:20]

I think this is a TAB? We use spaces instead.

[yujieqin, 2016/01/07 15:52:01]

Done.

+            codec.reset(SkRawCodec::NewFromStream(streamDeleter.detach()));
+        }
     }
 
     // Set the max size at 128 megapixels (512 MB for kN32).