diff options
Diffstat (limited to 'xorg-server/glx/glapi.h')
-rw-r--r-- | xorg-server/glx/glapi.h | 125 |
1 files changed, 90 insertions, 35 deletions
diff --git a/xorg-server/glx/glapi.h b/xorg-server/glx/glapi.h index bad791eab..5edec8ebd 100644 --- a/xorg-server/glx/glapi.h +++ b/xorg-server/glx/glapi.h @@ -22,6 +22,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + /** * \mainpage Mesa GL API Module * @@ -39,20 +40,44 @@ * with the X/DRI libGL also. */ + #ifndef _GLAPI_H #define _GLAPI_H -#define GL_GLEXT_PROTOTYPES +#include "glthread.h" + + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef _GLAPI_NO_EXPORTS +# define _GLAPI_EXPORT +#else /* _GLAPI_NO_EXPORTS */ +# ifdef _WIN32 +# ifdef _GLAPI_DLL_EXPORTS +# define _GLAPI_EXPORT __declspec(dllexport) +# else +# define _GLAPI_EXPORT __declspec(dllimport) +# endif +# elif defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)) +# define _GLAPI_EXPORT __attribute__((visibility("default"))) +# else +# define _GLAPI_EXPORT +# endif +#endif /* _GLAPI_NO_EXPORTS */ #include "GL/gl.h" #include "GL/glext.h" #include "glthread.h" + struct _glapi_table; -typedef void (*_glapi_proc) (void); /* generic function pointer */ +typedef void (*_glapi_proc)(void); /* generic function pointer */ + +typedef void (*_glapi_warning_func)(void *ctx, const char *str, ...); -typedef void (*_glapi_warning_func) (void *ctx, const char *str, ...); #if defined(USE_MGL_NAMESPACE) #define _glapi_set_dispatch _mglapi_set_dispatch @@ -68,68 +93,98 @@ typedef void (*_glapi_warning_func) (void *ctx, const char *str, ...); */ #define MAX_EXTENSION_FUNCS 300 + /** ** Define the GET_CURRENT_CONTEXT() macro. ** \param C local variable which will hold the current context. **/ #if defined (GLX_USE_TLS) -const extern void *_glapi_Context; -const extern struct _glapi_table *_glapi_Dispatch; +_GLAPI_EXPORT extern __thread struct _glapi_table * _glapi_tls_Dispatch; -extern TLS void *_glapi_tls_Context; +_GLAPI_EXPORT extern const void *_glapi_Context; +_GLAPI_EXPORT extern const struct _glapi_table *_glapi_Dispatch; -#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_tls_Context +_GLAPI_EXPORT extern __thread void * _glapi_tls_Context; -#else +# define GET_DISPATCH() _glapi_tls_Dispatch +# define GET_CURRENT_CONTEXT(C) struct gl_context *C = (struct gl_context *) _glapi_tls_Context -extern void *_glapi_Context; -extern struct _glapi_table *_glapi_Dispatch; +#else -#ifdef THREADS -#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) (_glapi_Context ? _glapi_Context : _glapi_get_context()) +#ifdef INSERVER +#define SERVEXTERN _declspec(dllimport) #else -#define GET_CURRENT_CONTEXT(C) GLcontext *C = (GLcontext *) _glapi_Context +#define SERVEXTERN _declspec(dllexport) #endif -#endif /* defined (GLX_USE_TLS) */ +SERVEXTERN void *_glapi_Context; +SERVEXTERN struct _glapi_table *_glapi_Dispatch; + +# ifdef THREADS + +# define GET_DISPATCH() \ + (likely(_glapi_Dispatch) ? _glapi_Dispatch : _glapi_get_dispatch()) + + +# define GET_CURRENT_CONTEXT(C) struct gl_context *C = (struct gl_context *) \ + (likely(_glapi_Context) ? _glapi_Context : _glapi_get_context()) +# else +# define GET_DISPATCH() _glapi_Dispatch +# define GET_CURRENT_CONTEXT(C) struct gl_context *C = (struct gl_context *) _glapi_Context +# endif + +#endif /* defined (GLX_USE_TLS) */ + /** ** GL API public functions **/ -extern void - _glapi_check_multithread(void); +SERVEXTERN void +_glapi_check_multithread(void); -extern void - _glapi_set_context(void *context); -extern void *_glapi_get_context(void); +SERVEXTERN void +_glapi_set_context(void *context); -extern void - _glapi_set_dispatch(struct _glapi_table *dispatch); -extern struct _glapi_table *_glapi_get_dispatch(void); +SERVEXTERN void * +_glapi_get_context(void); -extern int - _glapi_begin_dispatch_override(struct _glapi_table *override); -extern void - _glapi_end_dispatch_override(int layer); +SERVEXTERN void +_glapi_set_dispatch(struct _glapi_table *dispatch); -struct _glapi_table *_glapi_get_override_dispatch(int layer); -extern GLuint _glapi_get_dispatch_table_size(void); +SERVEXTERN struct _glapi_table * +_glapi_get_dispatch(void); -extern int +SERVEXTERN int +_glapi_begin_dispatch_override(struct _glapi_table *override); -_glapi_add_dispatch(const char *const *function_names, - const char *parameter_signature); +SERVEXTERN void +_glapi_end_dispatch_override(int layer); -extern _glapi_proc _glapi_get_proc_address(const char *funcName); +struct _glapi_table * +_glapi_get_override_dispatch(int layer); -extern struct _glapi_table *_glapi_create_table_from_handle(void *handle, - const char - *symbol_prefix); +SERVEXTERN GLuint +_glapi_get_dispatch_table_size(void); + + +SERVEXTERN int +_glapi_add_dispatch( const char * const * function_names, + const char * parameter_signature ); + +_GLAPI_EXPORT _glapi_proc +_glapi_get_proc_address(const char *funcName); + +extern struct _glapi_table * +_glapi_create_table_from_handle(void *handle, const char *symbol_prefix); + +#endif +#ifdef __cplusplus +} #endif |