| /* |
| * cl_newtonemapping_handler.h - CL tonemapping handler |
| * |
| * Copyright (c) 2015 Intel Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: Wu Junkai <junkai.wu@intel.com> |
| */ |
| |
| #ifndef XCAM_CL_NEWTONEMAPPING_HANLDER_H |
| #define XCAM_CL_NEWTONEMAPPING_HANLDER_H |
| |
| #include <xcam_std.h> |
| #include <ocl/cl_image_handler.h> |
| #include <x3a_stats_pool.h> |
| |
| namespace XCam { |
| |
| class CLNewTonemappingImageKernel |
| : public CLImageKernel |
| { |
| public: |
| explicit CLNewTonemappingImageKernel ( |
| const SmartPtr<CLContext> &context, const char *name); |
| |
| private: |
| SmartPtr<CLBuffer> _y_max_buffer; |
| SmartPtr<CLBuffer> _y_avg_buffer; |
| SmartPtr<CLBuffer> _map_hist_buffer; |
| }; |
| |
| class CLNewTonemappingImageHandler |
| : public CLImageHandler |
| { |
| public: |
| explicit CLNewTonemappingImageHandler (const SmartPtr<CLContext> &context, const char *name); |
| bool set_tonemapping_kernel(SmartPtr<CLNewTonemappingImageKernel> &kernel); |
| |
| protected: |
| virtual XCamReturn prepare_buffer_pool_video_info ( |
| const VideoBufferInfo &input, VideoBufferInfo &output); |
| virtual XCamReturn prepare_parameters ( |
| SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output); |
| |
| private: |
| SmartPtr<CLNewTonemappingImageKernel> _tonemapping_kernel; |
| int32_t _output_format; |
| int _block_factor; |
| float _map_hist[65536]; |
| float _y_max[16]; |
| float _y_avg[16]; |
| }; |
| |
| SmartPtr<CLImageHandler> |
| create_cl_newtonemapping_image_handler (const SmartPtr<CLContext> &context); |
| |
| }; |
| |
| #endif //XCAM_CL_NEWTONEMAPPING_HANLDER_H |