text: /*
   * Copyright 2015 Google Inc.
   *
   * Use of this source code is governed by a BSD-style license that can be
   * found in the LICENSE file.
   */
  
  #ifndef GrGLBlend_DEFINED
  #define GrGLBlend_DEFINED
  
  #include "SkXfermode.h"
  
  class GrGLFragmentBuilder;
  
  namespace GrGLSLBlend {
      /*
       * Appends GLSL code to fsBuilder that assigns a specified blend of the srcColor and dstColor
       * variables to the outColor variable.
       */
      void AppendMode(GrGLFragmentBuilder* fsBuilder, const char* srcColor,
                      const char* dstColor, const char* outColor, SkXfermode::Mode mode);
  };
  
  #endif
  