Use glGetProcAddressREGAL for GLEW_REGAL purposes.

auto/src/glew_head.c

@@ -35,7 +35,8 @@
 #  define GLXEW_CONTEXT_ARG_DEF_LIST void
 #endif /* GLEW_MX */
 
-#if defined(__sgi) || defined (__sun) || defined(__HAIKU__) || defined(GLEW_APPLE_GLX)
+#if defined(GLEW_REGAL)
+#elif defined(__sgi) || defined (__sun) || defined(__HAIKU__) || defined(GLEW_APPLE_GLX)
 #include <dlfcn.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -73,11 +74,7 @@ void* NSGLGetProcAddress (const GLubyte *name)
   void* addr;
   if (NULL == image) 
   {
-#ifdef GLEW_REGAL
-    image = dlopen("libRegal.dylib", RTLD_LAZY);
-#else
     image = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_LAZY);
-#endif
   }
   if( !image ) return NULL;
   addr = dlsym(image, (const char*)name);
@@ -99,11 +96,7 @@ void* NSGLGetProcAddress (const GLubyte *name)
   char* symbolName;
   if (NULL == image)
   {
-#ifdef GLEW_REGAL
-    image = NSAddImage("libRegal.dylib", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
-#else
     image = NSAddImage("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
-#endif
   }
   /* prepend a '_' for the Unix C symbol mangling convention */
   symbolName = malloc(strlen((const char*)name) + 2);
@@ -127,7 +120,9 @@ void* NSGLGetProcAddress (const GLubyte *name)
 /*
  * Define glewGetProcAddress.
  */
-#if defined(_WIN32)
+#if defined(GLEW_REGAL)
+#  define glewGetProcAddress(name) glGetProcAddressREGAL(name)
+#elif defined(_WIN32)
 #  define glewGetProcAddress(name) wglGetProcAddress((LPCSTR)name)
 #elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
 #  define glewGetProcAddress(name) NSGLGetProcAddress(name)