/*

 * Copyright (C) 2015 Intel Corporation. All rights reserved.

 *

 * 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.

 */

#ifndef oclcontext_h

#define oclcontext_h

#include "VideoCommonDefs.h"

#include "common/lock.h"

#include <CL/opencl.h>

#include <CL/cl_intel.h>

#include <map>

#include <string>

namespace YamiMediaCodec{

class OclDevice;

typedef std::map<std::string, cl_kernel> OclKernelMap;

class OclContext

{

public:

    static SharedPtr<OclContext> create();

    bool createKernel(const char* name, OclKernelMap& kernelMap);

    bool releaseKernel(OclKernelMap& kernelMap);

    YamiStatus createImageFromFdIntel(const cl_import_image_info_intel* info, cl_mem* mem);

    YamiStatus createBufferFromFdIntel(const cl_import_buffer_info_intel* info, cl_mem* mem);

    ~OclContext();

    cl_context m_context;

    cl_command_queue m_queue;

private:

    OclContext();

    bool init();

    SharedPtr<OclDevice> m_device;

    DISALLOW_COPY_AND_ASSIGN(OclContext)

};

bool checkOclStatus(cl_int status, const char* err);

}

#endif //oclcontext_h