/**************************************************************************
 *
 * Copyright 2010 VMware, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 * USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 **************************************************************************/


#include "pipe/p_screen.h"
#include "util/u_debug.h"
#include "sp_fence.h"


static void
softpipe_fence_reference(struct pipe_screen *screen,
                         struct pipe_fence_handle **ptr,
                         struct pipe_fence_handle *fence)
{
   assert(!*ptr);
   assert(!fence);
}


static int
softpipe_fence_signalled(struct pipe_screen *screen,
                         struct pipe_fence_handle *fence,
                         unsigned flags)
{
   assert(!fence);
   return 0;
}


static int
softpipe_fence_finish(struct pipe_screen *screen,
                      struct pipe_fence_handle *fence,
                      unsigned flags)
{
   assert(!fence);
   return 0;
}


void
softpipe_init_screen_fence_funcs(struct pipe_screen *screen)
{
   screen->fence_reference = softpipe_fence_reference;
   screen->fence_finish = softpipe_fence_finish;
   screen->fence_signalled = softpipe_fence_signalled;
}
