Simple PKM image decoder.

tests/ImageDecodingTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkColor.h"
@@ skipping 33 matching lines @@
  *  to do being an opaque format or not a valid format.
  */
 static bool skip_image_format(SkImageDecoder::Format format) {
     switch (format) {
         case SkImageDecoder::kPNG_Format:
         case SkImageDecoder::kWEBP_Format:
             return false;
         // Skip unknown since it will not be decoded anyway.
         case SkImageDecoder::kUnknown_Format:
         // Technically ICO and BMP supports alpha channels, but our image
         // decoders do not, so skip them as well.

[robertphillips, 2014/05/22 14:41:35]

Shouldn't this go in the opaque block (at the end)?

[krajcevski, 2014/05/22 15:32:17]

Done.

+        case SkImageDecoder::kPKM_Format:
         case SkImageDecoder::kICO_Format:
         case SkImageDecoder::kBMP_Format:
         // The rest of these are opaque.
         case SkImageDecoder::kWBMP_Format:
         case SkImageDecoder::kGIF_Format:
         case SkImageDecoder::kJPEG_Format:
             return true;
     }
     SkASSERT(false);
     return true;
@@ skipping 664 matching lines @@
                     }
                     SkDecodingImageGenerator::Options options(scaleList[i],
                                                               ditherList[j]);
                     test_options(reporter, options, encodedStream, encodedData,
                                  useDataList[m], path);
                 }
             }
         }
     }
 }