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_PLATFORM_DRM_GENERIC_H_
18 #define ANDROID_PLATFORM_DRM_GENERIC_H_
19 
20 #include "drmdevice.h"
21 #include "platform.h"
22 
23 #include <hardware/gralloc.h>
24 
25 namespace android {
26 
27 class DrmGenericImporter : public Importer {
28  public:
29   DrmGenericImporter(DrmDevice *drm);
30   ~DrmGenericImporter() override;
31 
32   int Init();
33 
34   int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
35   int ReleaseBuffer(hwc_drm_bo_t *bo) override;
36   bool CanImportBuffer(buffer_handle_t handle) override;
37 
38   uint32_t ConvertHalFormatToDrm(uint32_t hal_format);
39   uint32_t DrmFormatToBitsPerPixel(uint32_t drm_format);
40 
41  private:
42   DrmDevice *drm_;
43 
44   const gralloc_module_t *gralloc_;
45 };
46 }  // namespace android
47 
48 #endif
49