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/*
* Copyright (C) 2023 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.
*/
#pragma once
#include "HistogramDevice.h"
class HistogramController : public HistogramDevice {
public:
HistogramController(ExynosDisplay* display) : HistogramDevice(display, 4, {3}) {}
virtual void initPlatformHistogramCapability() override;
// TODO: b/295990513 - Remove the if defined after kernel prebuilts are merged.
#if defined(EXYNOS_HISTOGRAM_CHANNEL_REQUEST)
virtual int createHistogramDrmConfigLocked(const ChannelInfo& channel,
std::shared_ptr<void>& configPtr,
size_t& length) const override
REQUIRES(channel.channelInfoMutex);
virtual int parseDrmEvent(void* event, uint8_t& channelId, char16_t*& buffer) const override;
#endif
};
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