1//
2// Copyright 2015 Advanced Micro Devices, Inc.
3// All Rights Reserved.
4//
5// Permission is hereby granted, free of charge, to any person obtaining a
6// copy of this software and associated documentation files (the "Software"),
7// to deal in the Software without restriction, including without limitation
8// the rights to use, copy, modify, merge, publish, distribute, sublicense,
9// and/or sell copies of the Software, and to permit persons to whom the
10// Software is furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
19// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21// OTHER DEALINGS IN THE SOFTWARE.
22//
23
24#include "core/event.hpp"
25#include "api/util.hpp"
26
27using namespace clover;
28
29extern "C" {
30
31PUBLIC bool
32opencl_dri_event_add_ref(cl_event event)
33{
34   /* This should fail if the event hasn't been created by
35    * clEnqueueReleaseGLObjects or clEnqueueReleaseEGLObjects.
36    *
37    * TODO: implement the CL functions
38    */
39   return false; /*return clRetainEvent(event) == CL_SUCCESS;*/
40}
41
42PUBLIC bool
43opencl_dri_event_release(cl_event event)
44{
45   return clReleaseEvent(event) == CL_SUCCESS;
46}
47
48PUBLIC bool
49opencl_dri_event_wait(cl_event event, uint64_t timeout) try {
50   if (!timeout) {
51      return obj(event).status() == CL_COMPLETE;
52   }
53
54   obj(event).wait();
55   return true;
56
57} catch (error &) {
58   return false;
59}
60
61PUBLIC struct pipe_fence_handle *
62opencl_dri_event_get_fence(cl_event event) try {
63   return obj(event).fence();
64
65} catch (error &) {
66   return NULL;
67}
68
69}
70