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      1 /*
      2  * Copyright 2012 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #ifndef SkNullCanvas_DEFINED
      9 #define SkNullCanvas_DEFINED
     10 
     11 #include "SkCanvas.h"
     12 
     13 /**
     14  * Creates a canvas that draws nothing. This is useful for performance testing.
     15  */
     16 SK_API std::unique_ptr<SkCanvas> SkMakeNullCanvas();
     17 
     18 #endif
     19