83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/*
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* cv_context.cpp - used to init_opencv_ocl once
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*
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* Copyright (c) 2016-2017 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Andrey Parfenov <a1994ndrey@gmail.com>
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* Author: Wind Yuan <feng.yuan@intel.com>
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*/
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#include "cv_context.h"
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#include "cl_device.h"
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#include "cl_memory.h"
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namespace XCam {
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Mutex CVContext::_init_mutex;
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SmartPtr<CVContext> CVContext::_instance;
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SmartPtr<CVContext>
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CVContext::instance ()
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{
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SmartLock locker (_init_mutex);
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if (_instance.ptr())
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return _instance;
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_instance = new CVContext ();
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_instance->init_opencv_ocl ();
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return _instance;
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}
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void
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CVContext::init_opencv_ocl ()
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{
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_context = CLDevice::instance()->get_context();
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cl_platform_id platform_id = CLDevice::instance()->get_platform_id ();
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char *platform_name = CLDevice::instance()->get_platform_name ();
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cl_device_id device_id = CLDevice::instance()->get_device_id ();
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cl_context _context_id = _context->get_context_id ();
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cv::ocl::attachContext (platform_name, platform_id, _context_id, device_id);
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cv::ocl::setUseOpenCL (cv::ocl::haveOpenCL());
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XCAM_LOG_DEBUG("Use OpenCL is: %s", cv::ocl::haveOpenCL() ? "true" : "false");
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}
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bool
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CVContext::enable_ocl (bool flag)
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{
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if (flag && !cv::ocl::haveOpenCL()) {
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return false;
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}
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cv::ocl::setUseOpenCL (flag);
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return true;
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}
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bool
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CVContext::is_ocl_enabled () const
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{
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return cv::ocl::useOpenCL ();
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}
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CVContext::CVContext ()
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{
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}
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CVContext::~CVContext () {
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}
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}
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