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Diffstat (limited to 'src/mapi/glapi/glapi.h')
-rw-r--r-- | src/mapi/glapi/glapi.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/mapi/glapi/glapi.h b/src/mapi/glapi/glapi.h new file mode 100644 index 0000000000..a74884d595 --- /dev/null +++ b/src/mapi/glapi/glapi.h @@ -0,0 +1,88 @@ +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * 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"), + * 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. + */ + + +/** + * \mainpage Mesa GL API Module + * + * \section GLAPIIntroduction Introduction + * + * The Mesa GL API module is responsible for dispatching all the + * gl*() functions. All GL functions are dispatched by jumping through + * the current dispatch table (basically a struct full of function + * pointers.) + * + * A per-thread current dispatch table and per-thread current context + * pointer are managed by this module too. + * + * This module is intended to be non-Mesa-specific so it can be used + * with the X/DRI libGL also. + */ + + +#ifndef _GLAPI_H +#define _GLAPI_H + +#ifndef MAPI_GLAPI_CURRENT +#define MAPI_GLAPI_CURRENT +#endif + +#ifdef 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 + +#include "mapi/u_current.h" +#include "glapi/glthread.h" + +typedef void (*_glapi_proc)(void); + +#define GET_DISPATCH() ((struct _glapi_table *) u_current_get()) +#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) u_current_get_user() + +PUBLIC unsigned int +_glapi_get_dispatch_table_size(void); + + +PUBLIC int +_glapi_add_dispatch( const char * const * function_names, + const char * parameter_signature ); + +PUBLIC int +_glapi_get_proc_offset(const char *funcName); + + +PUBLIC _glapi_proc +_glapi_get_proc_address(const char *funcName); + + +PUBLIC const char * +_glapi_get_proc_name(unsigned int offset); + + +#endif |