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- /* $Id: extensions.h,v 1.5.2.1 1999/11/20 13:13:50 miklos Exp $ */
-
- /*
- * Mesa 3-D graphics library
- * Version: 3.1
- *
- * Copyright (C) 1999 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"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
- #ifndef _EXTENSIONS_H_
- #define _EXTENSIONS_H_
-
- #include "types.h"
-
-
- #define DEFAULT_OFF 0x0
- #define DEFAULT_ON 0x1
- #define ALWAYS_ENABLED 0x2
-
- /* Return 0 on success.
- */
- extern int gl_extensions_add( struct gl_context *ctx, int state,
- const char *name, void (*notify)( void ) );
- extern GLboolean gl_extension_is_enabled( GLcontext *ctx, const char *name);
- extern int gl_extensions_enable( struct gl_context *ctx, const char *name );
- extern int gl_extensions_disable( struct gl_context *ctx, const char *name );
- extern void gl_extensions_dtr( struct gl_context *ctx );
- extern void gl_extensions_ctr( struct gl_context *ctx );
- extern const char *gl_extensions_get_string( struct gl_context *ctx );
-
- extern void (*gl_get_proc_address( const GLubyte *procName ))();
-
- #endif
-
-
-