Add glCopyTexSubImage2D to GrGLInterface

src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
@@ skipping 69 matching lines @@
         }
 
         GET_PROC(BufferData);
         GET_PROC(BufferSubData);
         GET_PROC(Clear);
         GET_PROC(ClearColor);
         GET_PROC(ClearStencil);
         GET_PROC(ColorMask);
         GET_PROC(CompileShader);
         GET_PROC(CompressedTexImage2D);
+        GET_PROC(CopyTexSubImage2D);
         GET_PROC(CreateProgram);
         GET_PROC(CreateShader);
         GET_PROC(CullFace);
         GET_PROC(DeleteBuffers);
         GET_PROC(DeleteProgram);
         GET_PROC(DeleteQueries);
         GET_PROC(DeleteShader);
         GET_PROC(DeleteTextures);
         GET_PROC(DepthMask);
         GET_PROC(Disable);
@@ skipping 130 matching lines @@
             }
         }
         if (ver >= GR_GL_VER(3,3) || extensions.has("GL_ARB_blend_func_extended")) {
             // ARB extension doesn't use the ARB suffix on the function name
             GET_PROC(BindFragDataLocationIndexed);
         }
     }
     glInterface.get()->ref();
     return glInterface.get();
 }