GM: include filename extension (.png) of each output file in JSON summary

gm/gm.h

[epoger, 2013/05/09 18:26:01]

Patchset 1 just applies the diffs from
https://codereview.chromium.org/15014011/#ps10006 .

Not yet ready for review... I will be making changes as described in
https://codereview.chromium.org/15014011/diff/10006/gm/gm_expectations.cpp#ne...

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef skiagm_DEFINED
 #define skiagm_DEFINED
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
 #include "SkPaint.h"
 #include "SkSize.h"
 #include "SkString.h"
 #include "SkTRegistry.h"
 
 #define DEF_GM(code) \
     static skiagm::GM*          SK_MACRO_APPEND_LINE(F_)(void*) { code; } \
     static skiagm::GMRegistry   SK_MACRO_APPEND_LINE(R_)(SK_MACRO_APPEND_LINE(F_));
 
 namespace skiagm {
 
+    // TODO(epoger): Right now, various places in the code assume that all the
+    // image files read/written by GM use this file extension.
+    // Search for references to this constant to find these assumptions.
+    const static char kPNG_FileExtension[] = "png";
+
     static inline SkISize make_isize(int w, int h) {
         SkISize sz;
         sz.set(w, h);
         return sz;
     }
 
     class GM {
     public:
         GM();
         virtual ~GM();
@@ skipping 65 matching lines @@
         SkString fShortName;
         SkColor  fBGColor;
         bool     fCanvasIsDeferred; // work-around problem in srcmode.cpp
         bool     fHaveCalledOnceBeforeDraw;
     };
 
     typedef SkTRegistry<GM*, void*> GMRegistry;
 }
 
 #endif