1 /* 2 * geo_mapper.h - geometry mapper interface 3 * 4 * Copyright (c) 2017 Intel Corporation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * Author: Wind Yuan <feng.yuan@intel.com> 19 */ 20 21 #ifndef XCAM_INTERFACE_GEO_MAPPER_H 22 #define XCAM_INTERFACE_GEO_MAPPER_H 23 24 #include <xcam_std.h> 25 #include <video_buffer.h> 26 #include <interface/data_types.h> 27 28 namespace XCam { 29 30 class GeoMapper 31 { 32 public: 33 GeoMapper (); 34 virtual ~GeoMapper (); 35 static SmartPtr<GeoMapper> create_ocl_geo_mapper (); 36 static SmartPtr<GeoMapper> create_soft_geo_mapper (); 37 38 //2D table 39 virtual bool set_lookup_table (const PointFloat2 *data, uint32_t width, uint32_t height) = 0; 40 bool set_factors (float x, float y); 41 void get_factors (float &x, float &y) const { 42 x = _factor_x; 43 y = _factor_y; 44 } 45 bool set_output_size (uint32_t width, uint32_t height); 46 void get_output_size (uint32_t &width, uint32_t &height) const { 47 width = _out_width; 48 height = _out_height; 49 } 50 51 virtual XCamReturn remap ( 52 const SmartPtr<VideoBuffer> &in, 53 SmartPtr<VideoBuffer> &out_buf) = 0; 54 55 protected: 56 bool auto_calculate_factors (uint32_t lut_w, uint32_t lut_h); 57 58 private: 59 uint32_t _out_width, _out_height; 60 float _factor_x, _factor_y; 61 }; 62 63 } 64 #endif //XCAM_INTERFACE_GEO_MAPPER_H 65