2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_DRM_IMPORTER_H_
18 #define ANDROID_DRM_IMPORTER_H_
20 #include "drm_hwcomposer.h"
22 #include <hardware/hardware.h>
23 #include <hardware/hwcomposer.h>
34 // Creates a platform-specific importer instance
35 static Importer *CreateInstance(DrmResources *drm);
37 // Imports the buffer referred to by handle into bo.
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;
43 // Releases the buffer object (ie: does the inverse of ImportBuffer)
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;