Home | History | Annotate | Download | only in drm 
      1 /**********************************************************
      2  * Copyright 2009 VMware, Inc.  All rights reserved.
      3  *
      4  * Permission is hereby granted, free of charge, to any person
      5  * obtaining a copy of this software and associated documentation
      6  * files (the "Software"), to deal in the Software without
      7  * restriction, including without limitation the rights to use, copy,
      8  * modify, merge, publish, distribute, sublicense, and/or sell copies
      9  * of the Software, and to permit persons to whom the Software is
     10  * furnished to do so, subject to the following conditions:
     11  *
     12  * The above copyright notice and this permission notice shall be
     13  * included in all copies or substantial portions of the Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     22  * SOFTWARE.
     23  *
     24  **********************************************************/
     25 
     26 
     27 #ifndef VMW_FENCE_H_
     28 #define VMW_FENCE_H_
     29 
     30 
     31 #include "pipe/p_compiler.h"
     32 
     33 
     34 struct pipe_fence_handle;
     35 struct pb_fence_ops;
     36 struct vmw_winsys_screen;
     37 
     38 
     39 struct pipe_fence_handle *
     40 vmw_fence_create(uint32_t handle, uint32_t mask);
     41 
     42 int
     43 vmw_fence_finish(struct vmw_winsys_screen *vws,
     44 		 struct pipe_fence_handle *fence,
     45 		 unsigned flag);
     46 int
     47 vmw_fence_signalled(struct vmw_winsys_screen *vws,
     48 		    struct pipe_fence_handle *fence,
     49 		    unsigned flag);
     50 void
     51 vmw_fence_reference(struct vmw_winsys_screen *vws,
     52 		    struct pipe_fence_handle **ptr,
     53 		    struct pipe_fence_handle *fence);
     54 
     55 struct pb_fence_ops *
     56 vmw_fence_ops_create(struct vmw_winsys_screen *vws);
     57 
     58 
     59 
     60 #endif /* VMW_FENCE_H_ */
     61