Home | History | Annotate | Download | only in drm_hwcomposer
      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 "drmresources.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(DrmResources *drm);
     30   ~DrmGenericImporter() override;
     31 
     32   int Init();
     33 
     34   EGLImageKHR ImportImage(EGLDisplay egl_display, buffer_handle_t handle) override;
     35   int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
     36   int ReleaseBuffer(hwc_drm_bo_t *bo) override;
     37 
     38  private:
     39   uint32_t ConvertHalFormatToDrm(uint32_t hal_format);
     40 
     41   DrmResources *drm_;
     42 
     43   const gralloc_module_t *gralloc_;
     44 };
     45 }
     46 
     47 #endif
     48