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/*
* 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_PLATFORM_DRM_GENERIC_H_
#define ANDROID_PLATFORM_DRM_GENERIC_H_
#include "drmdevice.h"
#include "platform.h"
#include <hardware/gralloc.h>
#include <map>
#include <drm/drm_fourcc.h>
#ifndef DRM_FORMAT_INVALID
#define DRM_FORMAT_INVALID 0
#endif
namespace android {
class DrmGenericImporter : public Importer {
public:
DrmGenericImporter(DrmDevice *drm);
~DrmGenericImporter() override;
int Init();
int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
int ReleaseBuffer(hwc_drm_bo_t *bo) override;
bool CanImportBuffer(buffer_handle_t handle) override;
int ImportHandle(uint32_t gem_handle);
int ReleaseHandle(uint32_t gem_handle);
int ConvertBoInfo(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
uint32_t ConvertHalFormatToDrm(uint32_t hal_format);
uint32_t DrmFormatToBitsPerPixel(uint32_t drm_format);
protected:
DrmDevice *drm_;
private:
const gralloc_module_t *gralloc_;
bool exclude_non_hwfb_;
int CloseHandle(uint32_t gem_handle);
std::map<uint32_t, int> gem_refcount_;
};
} // namespace android
#endif
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