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      1 /*
      2  * cl_rgb_pipe_handler.h - CL rgb pipe 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: Shincy Tu <shincy.tu (at) intel.com>
     19  * Author: Wei Zong <wei.zong (at) intel.com>
     20  * Author: Wangfei <feix.w.wang (at) intel.com>
     21  */
     22 
     23 #ifndef XCAM_CL_RGB_PIPE_HANLDER_H
     24 #define XCAM_CL_RGB_PIPE_HANLDER_H
     25 
     26 #include <xcam_std.h>
     27 #include <ocl/cl_image_handler.h>
     28 
     29 namespace XCam {
     30 
     31 typedef struct {
     32     float thr_r;
     33     float thr_g;
     34     float thr_b;
     35     float gain;
     36 } CLRgbPipeTnrConfig;
     37 
     38 class CLRgbPipeImageKernel
     39     : public CLImageKernel
     40 {
     41 public:
     42     explicit CLRgbPipeImageKernel (const SmartPtr<CLContext> &context);
     43 };
     44 
     45 class CLRgbPipeImageHandler
     46     : public CLImageHandler
     47 {
     48     typedef std::list<SmartPtr<CLImage>> CLImagePtrList;
     49 public:
     50     explicit CLRgbPipeImageHandler (const SmartPtr<CLContext> &context, const char *name);
     51     bool set_rgb_pipe_kernel (SmartPtr<CLRgbPipeImageKernel> &kernel);
     52     bool set_tnr_config (const XCam3aResultTemporalNoiseReduction& config);
     53 
     54 protected:
     55     virtual XCamReturn prepare_parameters (
     56         SmartPtr<VideoBuffer> &input, SmartPtr<VideoBuffer> &output);
     57 
     58 private:
     59     SmartPtr<CLRgbPipeImageKernel>  _rgb_pipe_kernel;
     60     CLRgbPipeTnrConfig              _tnr_config;
     61     CLImagePtrList                  _image_in_list;
     62 };
     63 
     64 SmartPtr<CLImageHandler>
     65 create_cl_rgb_pipe_image_handler (const SmartPtr<CLContext> &context);
     66 
     67 };
     68 
     69 #endif //XCAM_CL_RGB_PIPE_HANLDER_H
     70