/*
* Mesa 3-D graphics library
- * Version: 6.3
+ * Version: 7.1
*
- * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#ifndef _GLAPI_H
#define _GLAPI_H
+#include "glthread.h"
-#include "GL/gl.h"
struct _glapi_table;
-typedef void (*_glapi_warning_func)(void *ctx, const char *str, ...);
-
typedef void (*_glapi_proc)(void); /* generic function pointer */
-extern void *_glapi_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
+#define _glapi_Dispatch _mglapi_Dispatch
+#define _glapi_Context _mglapi_Context
+#endif
+
+
+#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 the GET_DISPATCH() and GET_CURRENT_CONTEXT() macros.
+ **
+ ** \param C local variable which will hold the current context.
+ **/
+#if defined (GLX_USE_TLS)
+
+extern const struct _glapi_table *_glapi_Dispatch;
+
+extern const void *_glapi_Context;
+
+extern __thread struct _glapi_table * _glapi_tls_Dispatch
+ __attribute__((tls_model("initial-exec")));
+
+extern __thread void * _glapi_tls_Context
+ __attribute__((tls_model("initial-exec")));
+
+# define GET_DISPATCH() _glapi_tls_Dispatch
+
+# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_tls_Context
+
+#else
extern struct _glapi_table *_glapi_Dispatch;
+extern void *_glapi_Context;
+
+# ifdef THREADS
+
+# 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())
+
+# else
+
+# define GET_DISPATCH() _glapi_Dispatch
+
+# define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_Context
+
+# endif
+
+#endif /* defined (GLX_USE_TLS) */
+
+
+/**
+ ** GL API public functions
+ **/
extern void
-_glapi_noop_enable_warnings(GLboolean enable);
+_glapi_init_multithread(void);
+
extern void
-_glapi_set_warning_func(_glapi_warning_func func);
+_glapi_destroy_multithread(void);
+
extern void
_glapi_check_multithread(void);
_glapi_get_dispatch(void);
-extern int
-_glapi_begin_dispatch_override(struct _glapi_table *override);
-
-
-extern void
-_glapi_end_dispatch_override(int layer);
-
-
-struct _glapi_table *
-_glapi_get_override_dispatch(int layer);
-
-
-extern GLuint
+extern unsigned int
_glapi_get_dispatch_table_size(void);
-extern const char *
-_glapi_get_version(void);
-
-
-extern void
-_glapi_check_table(const struct _glapi_table *table);
-
-
-extern GLboolean
-_glapi_add_entrypoint(const char *funcName, GLuint offset);
-
+extern int
+_glapi_add_dispatch( const char * const * function_names,
+ const char * parameter_signature );
-extern GLint
+extern int
_glapi_get_proc_offset(const char *funcName);
-extern const _glapi_proc
+extern _glapi_proc
_glapi_get_proc_address(const char *funcName);
extern const char *
-_glapi_get_proc_name(GLuint offset);
+_glapi_get_proc_name(unsigned int offset);
#endif