b72026492c6a8fdf9a4d6297c2040a5c6b41f830
1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
33 #include "os/os_thread.h"
34 #include "pipe/p_state.h"
35 #include "util/u_inlines.h"
43 struct pipe_reference reference
;
56 lp_fence_create(unsigned rank
);
60 lp_fence_signal(struct lp_fence
*fence
);
63 lp_fence_signalled(struct lp_fence
*fence
);
66 lp_fence_wait(struct lp_fence
*fence
);
69 llvmpipe_init_screen_fence_funcs(struct pipe_screen
*screen
);
73 lp_fence_destroy(struct lp_fence
*fence
);
76 lp_fence_reference(struct lp_fence
**ptr
,
79 struct lp_fence
*old
= *ptr
;
81 if (pipe_reference(&old
->reference
, &f
->reference
)) {
82 lp_fence_destroy(old
);
89 lp_fence_issued(const struct lp_fence
*fence
)
95 #endif /* LP_FENCE_H */