| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef ANDROID_NV_IMPORTER_H_ |
| #define ANDROID_NV_IMPORTER_H_ |
| |
| #include "drmresources.h" |
| #include "importer.h" |
| |
| #include <stdatomic.h> |
| |
| #include <hardware/gralloc.h> |
| |
| namespace android { |
| |
| class NvImporter : public Importer { |
| public: |
| NvImporter(DrmResources *drm); |
| ~NvImporter() override; |
| |
| int Init(); |
| |
| int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override; |
| int ReleaseBuffer(hwc_drm_bo_t *bo) override; |
| |
| private: |
| typedef struct NvBuffer { |
| NvImporter *importer; |
| hwc_drm_bo_t bo; |
| atomic_int ref; |
| } NvBuffer_t; |
| |
| static void NvGrallocRelease(void *nv_buffer); |
| void ReleaseBufferImpl(hwc_drm_bo_t *bo); |
| |
| NvBuffer_t *GrallocGetNvBuffer(buffer_handle_t handle); |
| int GrallocSetNvBuffer(buffer_handle_t handle, NvBuffer_t *buf); |
| |
| DrmResources *drm_; |
| |
| const gralloc_module_t *gralloc_; |
| }; |
| } |
| |
| #endif |