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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
  17.  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
  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.
  21.  *
  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.