1 /* 2 * cl_va_memory.h - CL va memory 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_VA_MEMORY_H 22 #define XCAM_CL_VA_MEMORY_H 23 24 #include "ocl/cl_memory.h" 25 #include "ocl/intel/cl_intel_context.h" 26 #include "drm_bo_buffer.h" 27 28 namespace XCam { 29 30 class CLVaBuffer 31 : public CLBuffer 32 { 33 public: 34 explicit CLVaBuffer ( 35 const SmartPtr<CLIntelContext> &context, 36 SmartPtr<DrmBoBuffer> &bo); 37 38 private: 39 bool init_va_buffer (const SmartPtr<CLIntelContext> &context, SmartPtr<DrmBoBuffer> &bo); 40 41 XCAM_DEAD_COPY (CLVaBuffer); 42 43 private: 44 SmartPtr<DrmBoBuffer> _bo; 45 }; 46 47 class CLVaImage 48 : public CLImage 49 { 50 public: 51 explicit CLVaImage ( 52 const SmartPtr<CLIntelContext> &context, 53 SmartPtr<DrmBoBuffer> &bo, 54 uint32_t offset = 0, 55 bool single_plane = false); 56 explicit CLVaImage ( 57 const SmartPtr<CLIntelContext> &context, 58 SmartPtr<DrmBoBuffer> &bo, 59 const CLImageDesc &image_info, 60 uint32_t offset = 0); 61 ~CLVaImage () {} 62 63 private: 64 bool init_va_image ( 65 const SmartPtr<CLIntelContext> &context, SmartPtr<DrmBoBuffer> &bo, 66 const CLImageDesc &cl_desc, uint32_t offset); 67 bool merge_multi_plane ( 68 const VideoBufferInfo &video_info, 69 CLImageDesc &cl_desc); 70 71 XCAM_DEAD_COPY (CLVaImage); 72 73 private: 74 SmartPtr<DrmBoBuffer> _bo; 75 cl_libva_image _va_image_info; 76 }; 77 78 }; 79 #endif // 80
