Sean Paul | da6270d | 2015-06-01 14:11:52 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef ANDROID_DRM_IMPORTER_H_ |
| 18 | #define ANDROID_DRM_IMPORTER_H_ |
| 19 | |
| 20 | #include "drm_hwcomposer.h" |
| 21 | |
| 22 | #include <hardware/hardware.h> |
| 23 | #include <hardware/hwcomposer.h> |
| 24 | |
| 25 | namespace android { |
| 26 | |
| 27 | class DrmResources; |
| 28 | |
| 29 | class Importer { |
| 30 | public: |
| 31 | virtual ~Importer() { |
| 32 | } |
| 33 | |
| 34 | // Creates a platform-specific importer instance |
| 35 | static Importer *CreateInstance(DrmResources *drm); |
| 36 | |
| 37 | // Imports the buffer referred to by handle into bo. |
| 38 | // |
| 39 | // Note: This can be called from a different thread than ReleaseBuffer. The |
| 40 | // implementation is responsible for ensuring thread safety. |
| 41 | virtual int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) = 0; |
| 42 | |
| 43 | // Releases the buffer object (ie: does the inverse of ImportBuffer) |
| 44 | // |
| 45 | // Note: This can be called from a different thread than ImportBuffer. The |
| 46 | // implementation is responsible for ensuring thread safety. |
| 47 | virtual int ReleaseBuffer(hwc_drm_bo_t *bo) = 0; |
| 48 | }; |
| 49 | } |
| 50 | |
| 51 | #endif |