1 /* 2 * cl_tonemapping_handler.h - CL tonemapping handler 3 * 4 * Copyright (c) 2015 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: Wu Junkai <junkai.wu@intel.com> 19 */ 20 21 #ifndef XCAM_CL_TONEMAPPING_HANLDER_H 22 #define XCAM_CL_TONEMAPPING_HANLDER_H 23 24 #include <xcam_std.h> 25 #include <x3a_stats_pool.h> 26 #include <ocl/cl_image_handler.h> 27 #include <ocl/cl_bayer_basic_handler.h> 28 29 namespace XCam { 30 31 class CLTonemappingImageKernel 32 : public CLImageKernel 33 { 34 public: 35 explicit CLTonemappingImageKernel ( 36 const SmartPtr<CLContext> &context, const char *name); 37 }; 38 39 class CLTonemappingImageHandler 40 : public CLImageHandler 41 { 42 public: 43 explicit CLTonemappingImageHandler (const SmartPtr<CLContext> &context, const char *name); 44 bool set_tonemapping_kernel(SmartPtr<CLTonemappingImageKernel> &kernel); 45 bool set_wb_config (const XCam3aResultWhiteBalance &wb); 46 47 protected: 48 virtual XCamReturn prepare_buffer_pool_video_info ( 49 const VideoBufferInfo &input, VideoBufferInfo &output); 50 virtual XCamReturn prepare_parameters ( 51 SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output); 52 53 private: 54 XCAM_DEAD_COPY (CLTonemappingImageHandler); 55 SmartPtr<CLTonemappingImageKernel> _tonemapping_kernel; 56 int32_t _output_format; 57 CLWBConfig _wb_config; 58 }; 59 60 SmartPtr<CLImageHandler> 61 create_cl_tonemapping_image_handler (const SmartPtr<CLContext> &context); 62 63 }; 64 65 #endif //XCAM_CL_TONEMAPPING_HANLDER_H 66