/*
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* geo_mapper.h - geometry mapper interface
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*
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* Copyright (c) 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: Wind Yuan <feng.yuan@intel.com>
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*/
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#ifndef XCAM_INTERFACE_GEO_MAPPER_H
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#define XCAM_INTERFACE_GEO_MAPPER_H
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#include <xcam_std.h>
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#include <video_buffer.h>
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#include <interface/data_types.h>
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namespace XCam {
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class GeoMapper
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{
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public:
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GeoMapper ();
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virtual ~GeoMapper ();
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static SmartPtr<GeoMapper> create_ocl_geo_mapper ();
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static SmartPtr<GeoMapper> create_soft_geo_mapper ();
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//2D table
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virtual bool set_lookup_table (const PointFloat2 *data, uint32_t width, uint32_t height) = 0;
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bool set_factors (float x, float y);
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void get_factors (float &x, float &y) const {
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x = _factor_x;
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y = _factor_y;
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}
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bool set_output_size (uint32_t width, uint32_t height);
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void get_output_size (uint32_t &width, uint32_t &height) const {
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width = _out_width;
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height = _out_height;
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}
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virtual XCamReturn remap (
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const SmartPtr<VideoBuffer> &in,
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SmartPtr<VideoBuffer> &out_buf) = 0;
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protected:
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bool auto_calculate_factors (uint32_t lut_w, uint32_t lut_h);
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private:
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uint32_t _out_width, _out_height;
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float _factor_x, _factor_y;
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};
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}
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#endif //XCAM_INTERFACE_GEO_MAPPER_H
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