void
stw_cleanup(void)
{
DHGLRC dhglrc;
debug_printf("%s\n", __FUNCTION__);
if (!stw_dev)
return;
/*
* Abort cleanup if there are still active contexts. In some situations
* this DLL may be unloaded before the DLL that is using GL contexts is.
*/
stw_lock_contexts(stw_dev);
dhglrc = handle_table_get_first_handle(stw_dev->ctx_table);
stw_unlock_contexts(stw_dev);
if (dhglrc) {
debug_printf("%s: contexts still active -- cleanup aborted\n", __FUNCTION__);
stw_dev = NULL;
return;
}
handle_table_destroy(stw_dev->ctx_table);
stw_framebuffer_cleanup();
DeleteCriticalSection(&stw_dev->fb_mutex);
DeleteCriticalSection(&stw_dev->ctx_mutex);
if (stw_dev->smapi->destroy)
stw_dev->smapi->destroy(stw_dev->smapi);
FREE(stw_dev->smapi);
stw_dev->stapi->destroy(stw_dev->stapi);
stw_dev->screen->destroy(stw_dev->screen);
/* glapi is statically linked: we can call the local destroy function. */
#ifdef _GLAPI_NO_EXPORTS
_glapi_destroy_multithread();
#endif
#ifdef DEBUG
debug_memory_end(stw_dev->memdbg_no);
#endif
stw_tls_cleanup();
stw_dev = NULL;
}
void
stw_cleanup(void)
{
unsigned i;
debug_printf("%s\n", __FUNCTION__);
if (!stw_dev)
return;
pipe_mutex_lock( stw_dev->ctx_mutex );
{
/* Ensure all contexts are destroyed */
i = handle_table_get_first_handle(stw_dev->ctx_table);
while (i) {
stw_delete_context(i);
i = handle_table_get_next_handle(stw_dev->ctx_table, i);
}
handle_table_destroy(stw_dev->ctx_table);
}
pipe_mutex_unlock( stw_dev->ctx_mutex );
stw_framebuffer_cleanup();
pipe_mutex_destroy( stw_dev->fb_mutex );
pipe_mutex_destroy( stw_dev->ctx_mutex );
stw_dev->screen->destroy(stw_dev->screen);
#ifdef WIN32_THREADS
_glthread_DESTROY_MUTEX(OneTimeLock);
FreeAllTSD();
#endif
#ifdef DEBUG
debug_memory_end(stw_dev->memdbg_no);
#endif
stw_tls_cleanup();
stw_dev = NULL;
}