1 //
2 // Copyright 2013 Francisco Jerez
3 //
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
10 //
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
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 NONINFRINGEMENT. IN NO EVENT SHALL
17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 // OTHER DEALINGS IN THE SOFTWARE.
21 //
22
23 #include "core/timestamp.hpp"
24 #include "core/queue.hpp"
25 #include "pipe/p_screen.h"
26 #include "pipe/p_context.h"
27
28 using namespace clover;
29
query(command_queue & q)30 timestamp::query::query(command_queue &q) :
31 q(q),
32 _query(q.pipe->create_query(q.pipe, PIPE_QUERY_TIMESTAMP, 0)) {
33 q.pipe->end_query(q.pipe, _query);
34 }
35
query(query && other)36 timestamp::query::query(query &&other) :
37 q(other.q),
38 _query(other._query) {
39 other._query = NULL;
40 }
41
~query()42 timestamp::query::~query() {
43 if (_query)
44 q().pipe->destroy_query(q().pipe, _query);
45 }
46
47 cl_ulong
operator ()() const48 timestamp::query::operator()() const {
49 pipe_query_result result;
50
51 if (!q().pipe->get_query_result(q().pipe, _query, false, &result))
52 throw error(CL_PROFILING_INFO_NOT_AVAILABLE);
53
54 return result.u64;
55 }
56
current(command_queue & q)57 timestamp::current::current(command_queue &q) :
58 result(q.pipe->screen->get_timestamp(q.pipe->screen)) {
59 }
60
61 cl_ulong
operator ()() const62 timestamp::current::operator()() const {
63 return result;
64 }
65