src/gallium/drivers/softpipe/sp_fence.c

   1 /**************************************************************************
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   3  * Copyright 2010 VMware, Inc.
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  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    assert(!*ptr);
  40    assert(!fence);
  41 }
  42
  43
  44 static int
  45 softpipe_fence_signalled(struct pipe_screen *screen,
  46                          struct pipe_fence_handle *fence,
  47                          unsigned flags)
  48 {
  49    assert(!fence);
  50    return 0;
  51 }
  52
  53
  54 static int
  55 softpipe_fence_finish(struct pipe_screen *screen,
  56                       struct pipe_fence_handle *fence,
  57                       unsigned flags)
  58 {
  59    assert(!fence);
  60    return 0;
  61 }
  62
  63
  64 void
  65 softpipe_init_screen_fence_funcs(struct pipe_screen *screen)
  66 {
  67    screen->fence_reference = softpipe_fence_reference;
  68    screen->fence_finish = softpipe_fence_finish;
  69    screen->fence_signalled = softpipe_fence_signalled;
  70 }