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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 VMware, Inc.
      4  * All Rights Reserved.
      5  *
      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:
     13  *
     14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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     18  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     19  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
     20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
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     22  * The above copyright notice and this permission notice (including the
     23  * next paragraph) shall be included in all copies or substantial portions
     24  * of the Software.
     25  *
     26  **************************************************************************/
     27 
     28 
     29 #include "pipe/p_screen.h"
     30 #include "util/u_debug.h"
     31 #include "sp_fence.h"
     32 
     33 
     34 static void
     35 softpipe_fence_reference(struct pipe_screen *screen,
     36                          struct pipe_fence_handle **ptr,
     37                          struct pipe_fence_handle *fence)
     38 {
     39    *ptr = fence;
     40 }
     41 
     42 
     43 static boolean
     44 softpipe_fence_signalled(struct pipe_screen *screen,
     45                          struct pipe_fence_handle *fence)
     46 {
     47    assert(fence);
     48    return TRUE;
     49 }
     50 
     51 
     52 static boolean
     53 softpipe_fence_finish(struct pipe_screen *screen,
     54                       struct pipe_fence_handle *fence,
     55                       uint64_t timeout)
     56 {
     57    assert(fence);
     58    return TRUE;
     59 }
     60 
     61 
     62 void
     63 softpipe_init_screen_fence_funcs(struct pipe_screen *screen)
     64 {
     65    screen->fence_reference = softpipe_fence_reference;
     66    screen->fence_finish = softpipe_fence_finish;
     67    screen->fence_signalled = softpipe_fence_signalled;
     68 }
     69