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Diffstat (limited to 'mesalib/src/mesa/glapi/glapi.h')
-rw-r--r-- | mesalib/src/mesa/glapi/glapi.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/mesalib/src/mesa/glapi/glapi.h b/mesalib/src/mesa/glapi/glapi.h deleted file mode 100644 index 1ca2e4bef..000000000 --- a/mesalib/src/mesa/glapi/glapi.h +++ /dev/null @@ -1,193 +0,0 @@ -/* - * 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 - -#include "glthread.h" - - -struct _glapi_table; - -typedef void (*_glapi_proc)(void); /* generic function pointer */ - - -#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_init_multithread(void); - - -extern void -_glapi_destroy_multithread(void); - - -extern void -_glapi_check_multithread(void); - - -extern void -_glapi_set_context(void *context); - - -extern void * -_glapi_get_context(void); - - -extern void -_glapi_set_dispatch(struct _glapi_table *dispatch); - - -extern struct _glapi_table * -_glapi_get_dispatch(void); - - -extern unsigned int -_glapi_get_dispatch_table_size(void); - - -extern int -_glapi_add_dispatch( const char * const * function_names, - const char * parameter_signature ); - -extern int -_glapi_get_proc_offset(const char *funcName); - - -extern _glapi_proc -_glapi_get_proc_address(const char *funcName); - - -/** - * GL API local functions and defines - */ - -extern void -init_glapi_relocs_once(void); - -extern void -_glapi_check_table_not_null(const struct _glapi_table *table); - - -extern void -_glapi_check_table(const struct _glapi_table *table); - - -extern const char * -_glapi_get_proc_name(unsigned int offset); - - -/* - * Number of extension functions which we can dynamically add at runtime. - */ -#define MAX_EXTENSION_FUNCS 300 - - -#endif |