get iOS building again

src/gpu/gl/iOS/GrGLCreateNativeInterface_iOS.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"
 
 #import <OpenGLES/ES2/gl.h>
 #import <OpenGLES/ES2/glext.h>
 
 const GrGLInterface* GrGLCreateNativeInterface() {
     GrGLInterface* interface = SkNEW(GrGLInterface);
 
     GrGLInterface::Functions* functions = &interface->fFunctions;
 
@@ skipping 43 matching lines @@
     functions->fGetShaderiv = glGetShaderiv;
     functions->fGetString = glGetString;
     functions->fGenTextures = glGenTextures;
     functions->fGetUniformLocation = glGetUniformLocation;
     functions->fLineWidth = glLineWidth;
     functions->fLinkProgram = glLinkProgram;
     functions->fPixelStorei = glPixelStorei;
     functions->fReadBuffer = NULL;
     functions->fReadPixels = glReadPixels;
     functions->fScissor = glScissor;
-    functions->fShaderSource = glShaderSource;
+    functions->fShaderSource = (GrGLShaderSourceProc) glShaderSource;
     functions->fStencilFunc = glStencilFunc;
     functions->fStencilFuncSeparate = glStencilFuncSeparate;
     functions->fStencilMask = glStencilMask;
     functions->fStencilMaskSeparate = glStencilMaskSeparate;
     functions->fStencilOp = glStencilOp;
     functions->fStencilOpSeparate = glStencilOpSeparate;
     // mac uses GLenum for internalFormat param (non-standard)
     // amounts to int vs. uint.
     functions->fTexImage2D = (GrGLTexImage2DProc)glTexImage2D;
 #if GL_ARB_texture_storage
@@ skipping 76 matching lines @@
     functions->fInvalidateBufferSubData = glInvalidateBufferSubData;
     functions->fInvalidateTexImage = glInvalidateTexImage;
     functions->fInvalidateTexSubImage = glInvalidateTexSubImage;
 #endif
 
     interface->fStandard = kGLES_GrGLStandard;
     interface->fExtensions.init(kGLES_GrGLStandard, glGetString, NULL, glGetIntegerv);
 
     return interface;
 }