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@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:
~CLIntelContext()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