#if defined(USE_MGL_NAMESPACE)
#define _glapi_set_dispatch _mglapi_set_dispatch
#define _glapi_get_dispatch _mglapi_get_dispatch
#define _glapi_set_context _mglapi_set_context
#define _glapi_get_context _mglapi_get_context
#if defined(USE_MGL_NAMESPACE)
#define _glapi_set_dispatch _mglapi_set_dispatch
#define _glapi_get_dispatch _mglapi_get_dispatch
#define _glapi_set_context _mglapi_set_context
#define _glapi_get_context _mglapi_get_context
-/*
- * Number of extension functions which we can dynamically add at runtime.
- */
-#define MAX_EXTENSION_FUNCS 300
+#if defined(__GNUC__)
+# define likely(x) __builtin_expect(!!(x), 1)
+# define unlikely(x) __builtin_expect(!!(x), 0)
+#else
+# define likely(x) (x)
+# define unlikely(x) (x)
+#endif
-# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context())
+
+# define GET_DISPATCH() \
+ (likely(_glapi_Dispatch) ? _glapi_Dispatch : _glapi_get_dispatch())
+
+# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) \
+ (likely(_glapi_Context) ? _glapi_Context : _glapi_get_context())
+
extern int
_glapi_add_dispatch( const char * const * function_names,
const char * parameter_signature );
extern int
_glapi_add_dispatch( const char * const * function_names,
const char * parameter_signature );