blob: babf5eff613529f25b2711f9d34a02ecc25741d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* cv_context.cpp - used to init_opencv_ocl once
*
* Copyright (c) 2016-2017 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Andrey Parfenov <a1994ndrey@gmail.com>
* Author: Wind Yuan <feng.yuan@intel.com>
*/
#include "cv_context.h"
#include "cl_device.h"
#include "cl_memory.h"
namespace XCam {
Mutex CVContext::_init_mutex;
SmartPtr<CVContext> CVContext::_instance;
SmartPtr<CVContext>
CVContext::instance ()
{
SmartLock locker (_init_mutex);
if (_instance.ptr())
return _instance;
_instance = new CVContext ();
_instance->init_opencv_ocl ();
return _instance;
}
void
CVContext::init_opencv_ocl ()
{
_context = CLDevice::instance()->get_context();
cl_platform_id platform_id = CLDevice::instance()->get_platform_id ();
char *platform_name = CLDevice::instance()->get_platform_name ();
cl_device_id device_id = CLDevice::instance()->get_device_id ();
cl_context _context_id = _context->get_context_id ();
cv::ocl::attachContext (platform_name, platform_id, _context_id, device_id);
cv::ocl::setUseOpenCL (cv::ocl::haveOpenCL());
XCAM_LOG_DEBUG("Use OpenCL is: %s", cv::ocl::haveOpenCL() ? "true" : "false");
}
bool
CVContext::enable_ocl (bool flag)
{
if (flag && !cv::ocl::haveOpenCL()) {
return false;
}
cv::ocl::setUseOpenCL (flag);
return true;
}
bool
CVContext::is_ocl_enabled () const
{
return cv::ocl::useOpenCL ();
}
CVContext::CVContext ()
{
}
CVContext::~CVContext () {
}
}
|
