/*
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* cl_csc_handler.h - CL csc handler
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*
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* Copyright (c) 2015 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: wangfei <feix.w.wang@intel.com>
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*/
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#ifndef XCAM_CL_CSC_HANLDER_H
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#define XCAM_CL_CSC_HANLDER_H
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#include <xcam_std.h>
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#include <base/xcam_3a_result.h>
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#include <ocl/cl_image_handler.h>
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namespace XCam {
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enum CLCscType {
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CL_CSC_TYPE_RGBATONV12,
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CL_CSC_TYPE_RGBATOLAB,
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CL_CSC_TYPE_RGBA64TORGBA,
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CL_CSC_TYPE_YUYVTORGBA,
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CL_CSC_TYPE_NV12TORGBA,
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CL_CSC_TYPE_MAX,
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};
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class CLCscImageKernel
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: public CLImageKernel
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{
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public:
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explicit CLCscImageKernel (const SmartPtr<CLContext> &context, CLCscType type);
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private:
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CLCscType _kernel_csc_type;
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};
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class CLCscImageHandler
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: public CLImageHandler
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{
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public:
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explicit CLCscImageHandler (const SmartPtr<CLContext> &context, const char *name, CLCscType type);
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bool set_csc_kernel (SmartPtr<CLCscImageKernel> &kernel);
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bool set_matrix (const XCam3aResultColorMatrix &matrix);
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bool set_output_format (uint32_t fourcc);
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protected:
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virtual XCamReturn prepare_buffer_pool_video_info (
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const VideoBufferInfo &input,
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VideoBufferInfo &output);
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virtual XCamReturn prepare_parameters (SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output);
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private:
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XCAM_DEAD_COPY (CLCscImageHandler);
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private:
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float _rgbtoyuv_matrix[XCAM_COLOR_MATRIX_SIZE];
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uint32_t _output_format;
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CLCscType _csc_type;
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SmartPtr<CLCscImageKernel> _csc_kernel;
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};
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SmartPtr<CLImageHandler>
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create_cl_csc_image_handler (const SmartPtr<CLContext> &context, CLCscType type);
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};
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#endif //XCAM_CL_CSC_HANLDER_H
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