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      1 /*
      2  * cl_intel_context.h - CL intel context
      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: Wind Yuan <feng.yuan (at) intel.com>
     19  */
     20 
     21 #ifndef XCAM_CL_INTEL_CONTEXT_H
     22 #define XCAM_CL_INTEL_CONTEXT_H
     23 
     24 #include <CL/cl_intel.h>
     25 #include <ocl/cl_context.h>
     26 
     27 namespace XCam {
     28 
     29 class CLIntelContext
     30     : public CLContext
     31 {
     32     friend class CLMemory;
     33     friend class CLDevice;
     34     friend class CLVaBuffer;
     35     friend class CLVaImage;
     36 
     37 public:
     38     ~CLIntelContext () {}
     39 
     40 private:
     41     explicit CLIntelContext (SmartPtr<CLDevice> &device);
     42 
     43     cl_mem create_va_buffer (uint32_t bo_name);
     44     cl_mem import_dma_buffer (const cl_import_buffer_info_intel &import_info);
     45     cl_mem create_va_image (const cl_libva_image &image_info);
     46     cl_mem import_dma_image (const cl_import_image_info_intel &image_info);
     47 
     48     int32_t export_mem_fd (cl_mem mem_id);
     49 
     50 private:
     51     XCAM_DEAD_COPY (CLIntelContext);
     52 };
     53 
     54 };
     55 
     56 #endif //XCAM_CL_CONTEXT_H
     57