/*
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* cl_multi_image_handler.h - CL multi-image handler
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*
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* Copyright (c) 2016 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: Wind Yuan <feng.yuan@intel.com>
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*/
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#ifndef XCAM_CL_MULTI_IMAGE_HANDLER_H
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#define XCAM_CL_MULTI_IMAGE_HANDLER_H
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#include <xcam_std.h>
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#include <ocl/cl_image_handler.h>
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namespace XCam {
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class CLMultiImageHandler
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: public CLImageHandler
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{
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public:
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typedef std::list<SmartPtr<CLImageHandler> > HandlerList;
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public:
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explicit CLMultiImageHandler (const SmartPtr<CLContext> &context, const char *name);
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virtual ~CLMultiImageHandler ();
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bool add_image_handler (SmartPtr<CLImageHandler> &handler);
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protected:
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virtual XCamReturn prepare_parameters (SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output);
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virtual XCamReturn execute_kernels ();
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virtual XCamReturn execute_done (SmartPtr<VideoBuffer> &output);
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virtual XCamReturn sub_handler_execute_done (SmartPtr<CLImageHandler> &handler);
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XCamReturn ensure_handler_parameters (
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const SmartPtr<CLImageHandler> &handler, SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output);
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private:
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XCAM_DEAD_COPY (CLMultiImageHandler);
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protected:
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HandlerList _handler_list;
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};
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};
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#endif // XCAM_CL_MULTI_IMAGE_HANDLER_H
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