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