Begin atlasing

include/core/SkSurface.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkSurface_DEFINED
 #define SkSurface_DEFINED
 
@@ skipping 55 matching lines @@
         /**
          *  This will use signed distance fields for text rendering when possible
          */
         kDistanceField_TextRenderMode,
     };
 
     /**
      *  Return a new surface using the specified render target.
      */
     static SkSurface* NewRenderTargetDirect(GrRenderTarget*,
-                                            TextRenderMode trm = kStandard_TextRenderMode);
+                                            TextRenderMode trm = kStandard_TextRenderMode,
+                                            bool clear = true);

[bsalomon, 2014/06/26 20:37:29]

should be make this a flags bitfield (with only one flag defined for now)?

 
     /**
      *  Return a new surface whose contents will be drawn to an offscreen
      *  render target, allocated by the surface.
      */
     static SkSurface* NewRenderTarget(GrContext*, const SkImageInfo&, int sampleCount = 0,
                                       TextRenderMode trm = kStandard_TextRenderMode);
 
     /**
      *  Return a new surface whose contents will be drawn to an offscreen
@@ skipping 108 matching lines @@
 
 private:
     const int   fWidth;
     const int   fHeight;
     uint32_t    fGenerationID;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif