Initial KTX file decoder

include/core/SkImageDecoder.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkImageDecoder_DEFINED
@@ skipping 20 matching lines @@
     enum Format {
         kUnknown_Format,
         kBMP_Format,
         kGIF_Format,
         kICO_Format,
         kJPEG_Format,
         kPNG_Format,
         kWBMP_Format,
         kWEBP_Format,
         kPKM_Format,
+        kKTX_Format,
 
-        kLastKnownFormat = kWEBP_Format,
+        kLastKnownFormat = kKTX_Format,
     };
 
     /** Return the format of image this decoder can decode. If this decoder can decode multiple
         formats, kUnknown_Format will be returned.
     */
     virtual Format getFormat() const;
 
     /** Return the format of the SkStreamRewindable or kUnknown_Format if it cannot be determined.
         Rewinds the stream before returning.
     */
@@ skipping 467 matching lines @@
 // All the decoders known by Skia. Note that, depending on the compiler settings,
 // not all of these will be available
 DECLARE_DECODER_CREATOR(BMPImageDecoder);
 DECLARE_DECODER_CREATOR(GIFImageDecoder);
 DECLARE_DECODER_CREATOR(ICOImageDecoder);
 DECLARE_DECODER_CREATOR(JPEGImageDecoder);
 DECLARE_DECODER_CREATOR(PNGImageDecoder);
 DECLARE_DECODER_CREATOR(WBMPImageDecoder);
 DECLARE_DECODER_CREATOR(WEBPImageDecoder);
 DECLARE_DECODER_CREATOR(PKMImageDecoder);
-
+DECLARE_DECODER_CREATOR(KTXImageDecoder);
 
 // Typedefs to make registering decoder and formatter callbacks easier.
 // These have to be defined outside SkImageDecoder. :(
 typedef SkTRegistry<SkImageDecoder*(*)(SkStreamRewindable*)>        SkImageDecoder_DecodeReg;
 typedef SkTRegistry<SkImageDecoder::Format(*)(SkStreamRewindable*)> SkImageDecoder_FormatReg;
 
 #endif