diff options
Diffstat (limited to 'src/mesa/glapi/glthread.h')
| -rw-r--r-- | src/mesa/glapi/glthread.h | 85 |
1 files changed, 39 insertions, 46 deletions
diff --git a/src/mesa/glapi/glthread.h b/src/mesa/glapi/glthread.h index 8ec933a8514..be395013956 100644 --- a/src/mesa/glapi/glthread.h +++ b/src/mesa/glapi/glthread.h @@ -64,21 +64,12 @@ #define GLTHREAD_H -#if defined(USE_MGL_NAMESPACE) -#define _glapi_Dispatch _mglapi_Dispatch +#if defined(PTHREADS) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS) || defined(BEOS_THREADS) +#ifndef THREADS +#define THREADS #endif - - - -#if (defined(PTHREADS) || defined(SOLARIS_THREADS) ||\ - defined(WIN32_THREADS) || defined(BEOS_THREADS)) \ - && !defined(THREADS) -# define THREADS #endif -#ifdef VMS -#include <GL/vms_x_fix.h> -#endif /* * POSIX threads. This should be your choice in the Unix world @@ -121,7 +112,7 @@ typedef pthread_cond_t _glthread_Cond; #define _glthread_DECLARE_STATIC_COND(name) \ static _glthread_Cond name = PTHREAD_COND_INITIALIZER -#define _glthread_INIT_COND(cond) \ +#define _glthread_INIT_COND(cond) \ pthread_cond_init(&(cond), NULL) #define _glthread_DESTROY_COND(name) \ @@ -143,7 +134,7 @@ typedef unsigned int _glthread_Cond; #define _glthread_DECLARE_STATIC_COND(name) \ // #warning Condition variables not implemented. -#define _glthread_INIT_COND(cond) \ +#define _glthread_INIT_COND(cond) \ ASSERT(0); #define _glthread_DESTROY_COND(name) \ @@ -209,11 +200,20 @@ typedef HANDLE _glthread_Thread; typedef CRITICAL_SECTION _glthread_Mutex; -#define _glthread_DECLARE_STATIC_MUTEX(name) /*static*/ _glthread_Mutex name = {0,0,0,0,0,0} -#define _glthread_INIT_MUTEX(name) InitializeCriticalSection(&name) -#define _glthread_DESTROY_MUTEX(name) DeleteCriticalSection(&name) -#define _glthread_LOCK_MUTEX(name) EnterCriticalSection(&name) -#define _glthread_UNLOCK_MUTEX(name) LeaveCriticalSection(&name) +#define _glthread_DECLARE_STATIC_MUTEX(name) \ + /* static */ _glthread_Mutex name = { 0, 0, 0, 0, 0, 0 } + +#define _glthread_INIT_MUTEX(name) \ + InitializeCriticalSection(&name) + +#define _glthread_DESTROY_MUTEX(name) \ + DeleteCriticalSection(&name) + +#define _glthread_LOCK_MUTEX(name) \ + EnterCriticalSection(&name) + +#define _glthread_UNLOCK_MUTEX(name) \ + LeaveCriticalSection(&name) #endif /* WIN32_THREADS */ @@ -252,12 +252,26 @@ typedef struct { } benaphore; typedef benaphore _glthread_Mutex; -#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = { 0, 0 } -#define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0 -#define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0 -#define _glthread_LOCK_MUTEX(name) if (name.sem == 0) _glthread_INIT_MUTEX(name); \ - if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem) -#define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem) +#define _glthread_DECLARE_STATIC_MUTEX(name) \ + static _glthread_Mutex name = { 0, 0 } + +#define _glthread_INIT_MUTEX(name) \ + name.sem = create_sem(0, #name"_benaphore"), \ + name.lock = 0 + +#define _glthread_DESTROY_MUTEX(name) \ + delete_sem(name.sem), \ + name.lock = 0 + +#define _glthread_LOCK_MUTEX(name) \ + if (name.sem == 0) \ + _glthread_INIT_MUTEX(name); \ + if (atomic_add(&(name.lock), 1) >= 1) \ + acquire_sem(name.sem) + +#define _glthread_UNLOCK_MUTEX(name) \ + if (atomic_add(&(name.lock), -1) > 1) \ + release_sem(name.sem) #endif /* BEOS_THREADS */ @@ -308,26 +322,5 @@ _glthread_GetTSD(_glthread_TSD *); extern void _glthread_SetTSD(_glthread_TSD *, void *); -#if !defined __GNUC__ || __GNUC__ < 3 -# define __builtin_expect(x, y) x -#endif - -#if defined(GLX_USE_TLS) - -extern __thread struct _glapi_table * _glapi_tls_Dispatch - __attribute__((tls_model("initial-exec"))); - -#define GET_DISPATCH() _glapi_tls_Dispatch - -#elif !defined(GL_CALL) -# if defined(THREADS) -# define GET_DISPATCH() \ - ((__builtin_expect( _glapi_Dispatch != NULL, 1 )) \ - ? _glapi_Dispatch : _glapi_get_dispatch()) -# else -# define GET_DISPATCH() _glapi_Dispatch -# endif /* defined(THREADS) */ -#endif /* ndef GL_CALL */ - #endif /* THREADS_H */ |