/* Copyright Statement:
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to MediaTek Inc. and/or its licensors. Without
 * the prior written permission of MediaTek inc. and/or its licensors, any
 * reproduction, modification, use or disclosure of MediaTek Software, and
 * information contained herein, in whole or in part, shall be strictly
 * prohibited.
 *
 * MediaTek Inc. (C) 2022. All rights reserved.
 *
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
 * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
 * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
 * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
 * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
 * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
 * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
 * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
 * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
 * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
 * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
 * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
 * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
 * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
 * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
 * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
 *
 * The following software/firmware and/or related documentation ("MediaTek
 * Software") have been modified by MediaTek Inc. All revisions are subject to
 * any receiver's applicable license agreements with MediaTek Inc.
 */

#pragma once

#include <log/log.h>

// This name will send form WifiDisplayAdapter.java
// function name "addDisplayDeviceLocked" to create WFD
#define WIFI_DISPLAY_PATTERN "isWifiDpyForHWC"

namespace android {
// ---------------------------------------------------------------------------
class MtkVDS
{
public:
    // Save the default value of mUseHwcVirtualDisplays to mDefaultUseHWCToComposeVirtualDisplay
    // ,and use it to decide SF default use OVL or GPU to compose virtual display. 0: GPU 1: HWC
    bool mDefaultUseHWCToComposeVirtualDisplay;
    // Record SF service call 1021 had been called or not.
    //
    // In AOSP logic,if onTransact 1021 had been called, we use mUseHwcVirtualDisplays to
    // decide using OVL or GPU to compose virtual display.
    // But it has a special case. If user called onTransact 1021 with 1021 value, we will clear
    // this variable and revert back to the setting before calling 1021.
    bool mForceWhichHWToComposeVirtualDisplay;
    // This varible use to enable Wifi display checking mechanism.
    // If mOvlOnlyForWifiDisplay = 1, it will check Wifi display when
    // mDefaultUseHWCToComposeVirtualDisplay =0.
    bool mOvlOnlyForWifiDisplay;

    static MtkVDS& getInstance() {
        static MtkVDS gInstance;
        return gInstance;
    }

    ~MtkVDS() {};

    // Specific kind of display,ex: Wifi display
    bool specificKindDisplay(const std::string& dpyName) const {
        if (mOvlOnlyForWifiDisplay == false) {
            return false;
        }

        // For Wifi display
        if (std::string::npos != dpyName.find(WIFI_DISPLAY_PATTERN)) {
            ALOGI("%s dpyName:%s is WIFI display", __func__, dpyName.c_str());
            return true;
        } else {
            ALOGI("%s dpyName:%s is not WIFI display", __func__, dpyName.c_str());
        }
        return false;
    }

private:
    MtkVDS() {
        mDefaultUseHWCToComposeVirtualDisplay = false;
        mForceWhichHWToComposeVirtualDisplay = false;
        mOvlOnlyForWifiDisplay = false;
    }
};
// ---------------------------------------------------------------------------
}; // namespace android