diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 18:32:05 +0100 |
---|---|---|
committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-09-11 18:32:05 +0100 |
commit | cc7dd4fc1b3c765ca1ecd943d189bb156dae529d (patch) | |
tree | 1a3560eb6df8a443c4f0e5af0a916f190b1542f6 /src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c | |
parent | 685248bea1fef5fd6335982570e34d0f6672030d (diff) | |
parent | d50d68a1c940ed9c8d8c65e8e33667fa90d5baa1 (diff) |
Merge commit 'origin/gallium-0.1' into gallium-0.2
Conflicts:
Makefile
progs/demos/Makefile
progs/glsl/Makefile
progs/redbook/Makefile
progs/samples/Makefile
progs/tests/Makefile
progs/trivial/Makefile
progs/xdemos/Makefile
src/gallium/Makefile
src/mesa/main/attrib.c
src/mesa/main/bufferobj.c
src/mesa/vbo/vbo_exec_draw.c
Diffstat (limited to 'src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c')
-rw-r--r-- | src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c index b914c2d0fe..1ec422fb19 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c @@ -79,7 +79,7 @@ struct pb_cache_manager struct pb_manager *provider; unsigned usecs; - _glthread_Mutex mutex; + pipe_mutex mutex; struct list_head delayed; size_t numDelayed; @@ -153,7 +153,7 @@ pb_cache_buffer_destroy(struct pb_buffer *_buf) struct pb_cache_buffer *buf = pb_cache_buffer(_buf); struct pb_cache_manager *mgr = buf->mgr; - _glthread_LOCK_MUTEX(mgr->mutex); + pipe_mutex_lock(mgr->mutex); assert(buf->base.base.refcount == 0); _pb_cache_buffer_list_check_free(mgr); @@ -162,7 +162,7 @@ pb_cache_buffer_destroy(struct pb_buffer *_buf) util_time_add(&buf->start, mgr->usecs, &buf->end); LIST_ADDTAIL(&buf->head, &mgr->delayed); ++mgr->numDelayed; - _glthread_UNLOCK_MUTEX(mgr->mutex); + pipe_mutex_unlock(mgr->mutex); } @@ -235,7 +235,7 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr, struct list_head *curr, *next; struct util_time now; - _glthread_LOCK_MUTEX(mgr->mutex); + pipe_mutex_lock(mgr->mutex); buf = NULL; curr = mgr->delayed.next; @@ -249,27 +249,35 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr, buf = curr_buf; else if(util_time_timeout(&curr_buf->start, &curr_buf->end, &now)) _pb_cache_buffer_destroy(curr_buf); + else + /* This buffer (and all hereafter) are still hot in cache */ + break; curr = next; next = curr->next; } /* keep searching in the hot buffers */ - while(!buf && curr != &mgr->delayed) { - curr_buf = LIST_ENTRY(struct pb_cache_buffer, curr, head); - if(pb_cache_is_buffer_compat(curr_buf, size, desc)) - buf = curr_buf; - curr = next; - next = curr->next; + if(!buf) { + while(curr != &mgr->delayed) { + curr_buf = LIST_ENTRY(struct pb_cache_buffer, curr, head); + if(pb_cache_is_buffer_compat(curr_buf, size, desc)) { + buf = curr_buf; + break; + } + /* no need to check the timeout here */ + curr = next; + next = curr->next; + } } if(buf) { LIST_DEL(&buf->head); - _glthread_UNLOCK_MUTEX(mgr->mutex); + pipe_mutex_unlock(mgr->mutex); ++buf->base.base.refcount; return &buf->base; } - _glthread_UNLOCK_MUTEX(mgr->mutex); + pipe_mutex_unlock(mgr->mutex); buf = CALLOC_STRUCT(pb_cache_buffer); if(!buf) @@ -305,7 +313,7 @@ pb_cache_flush(struct pb_manager *_mgr) struct list_head *curr, *next; struct pb_cache_buffer *buf; - _glthread_LOCK_MUTEX(mgr->mutex); + pipe_mutex_lock(mgr->mutex); curr = mgr->delayed.next; next = curr->next; while(curr != &mgr->delayed) { @@ -314,7 +322,7 @@ pb_cache_flush(struct pb_manager *_mgr) curr = next; next = curr->next; } - _glthread_UNLOCK_MUTEX(mgr->mutex); + pipe_mutex_unlock(mgr->mutex); } @@ -345,7 +353,7 @@ pb_cache_manager_create(struct pb_manager *provider, mgr->usecs = usecs; LIST_INITHEAD(&mgr->delayed); mgr->numDelayed = 0; - _glthread_INIT_MUTEX(mgr->mutex); + pipe_mutex_init(mgr->mutex); return &mgr->base; } |