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/*
* Copyright (C) 2020 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_BACKEND_H
#define ANDROID_BACKEND_H
#include "drmhwctwo.h"
namespace android {
class Backend {
public:
virtual ~Backend() = default;
virtual HWC2::Error ValidateDisplay(DrmHwcTwo::HwcDisplay *display,
uint32_t *num_types,
uint32_t *num_requests);
virtual std::tuple<int, int> GetClientLayers(
DrmHwcTwo::HwcDisplay *display,
const std::map<uint32_t, DrmHwcTwo::HwcLayer *> &z_map);
virtual bool IsClientLayer(DrmHwcTwo::HwcDisplay *display,
DrmHwcTwo::HwcLayer *layer);
};
} // namespace android
#endif
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