/*
* Copyright (C) 2024 Amlogic Corporation.
*
* 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.
*/
#include <fcntl.h>

#include "MesonDisplay.h"
#include "V2DComposer.h"
#include "DisplayThread.h"
#include "MultiplanesComposition.h"
#include "DispAdptLog.h"
#include "MesonEventListener.h"
#include "VtAllocSolidColorBuffer.h"
#include "VideoTunnelDev.h"

#ifdef VSC_ENABLE
#include "VscalerEvent.h"
#endif

MesonDisplay::MesonDisplay(uint32_t display)
{
    mDisplayId = display;
    mDisplayToMainPlane = false;
    mEnablePrimaryPlane = true;
    mDelayLatency = 0;
    mVsyncTimestamp = 0;
    mLayerSeq = 0;
    mPipe = std::make_shared<MesonDisplayPipe>(display);
    mProcessorsManager = std::make_shared<ProcessorsManager>(
            (display == 0) ? true : false);
    mPipeAdapter = std::make_shared<VideoPipeAdapter>();
}

MesonDisplay::~MesonDisplay()
{
    DISPLAY_LOGD("%s[%d]", __func__, __LINE__);
    if (mPipe.get())
        mPipe->destroyThread();

    if (mDisplayThread.get())
        mDisplayThread->destroyThread();

    if (mVsync.get()) {
        mVsync->setEnabled(false);
        mVsync->setObserver(NULL);
        mVsync.reset();
    }

    mLayers.clear();
    for (auto planeIt = mPlanes.begin(); planeIt != mPlanes.end(); ++planeIt)
        (*planeIt)->setPlane(NULL, 0, BLANK_FOR_NO_CONTENT);
    mPlanes.clear();
    mComposers.clear();

    mCompositionStrategy.reset();
    mPresentCompositionStg.reset();
    mProcessorsManager.reset();

    mPipe.reset();
    mPipeAdapter.reset();

    if (mListener.get())
        mListener.reset();

    VtAllocSolidColorBuffer::resetInstance();
    VideoTunnelDev::resetInstanceForTest();
}

int32_t MesonDisplay::initialize()
{
    std::vector<std::shared_ptr<IComposer>> composers;

    const char *env = getenv("DISPLAYADAPTER_ENABLE_PRIMARY_PLANE");
    if (env && atoi(env) != 1)
        mEnablePrimaryPlane = false;

    getComposers(composers);
    for (auto it = composers.begin(); it != composers.end(); it++) {
        mComposers.emplace(2, std::move(*it));
    }

    if (mPipe.get()) {
        if (mEnablePrimaryPlane)
            mPipe->enablePrimaryPlane();
        mPipe->getCrtc(mCrtc);
        mPipe->getConnector(mConnector);
        mPipe->getPlanes(mPlanes);
        for (auto & plane : mPlanes) {
            plane->setCrtcId(mCrtc->getId());
        }

#ifdef VSC_ENABLE
        if (mCrtc.get() && mConnector.get())
            mCrtc->setConnectorType(mConnector->getType());
#endif
    }

    mListener = std::make_shared<MesonEventListener>(this, ADPT_LISTENER_DIR);
    mListener->registerHandler(IN_CLOSE_WRITE | IN_CREATE | IN_DELETE);
    mListener->addWatch(ADPT_VIDEO, [this](const std::string& path, int mask) {
        char data[STR_LEN] = { 0 };
        int state = 0;
        if (mask & IN_CLOSE_WRITE) {
            DispAdptReadFile(path.c_str(), data, true, STR_LEN);
            if (sscanf(data, "%d", &state) == 1)
                this->setVideoPlaneState(state);
        }
    });

    mListener->addWatch(DEBUG_LOG, [this](const std::string& path, int mask) {
        char data[STR_LEN] = { 0 };
        if (mask & IN_CLOSE_WRITE) {
            DispAdptReadFile(path.c_str(), data, true, STR_LEN);
            DispAdptDebugSetting(data);
        }
    });

    mCompositionStrategy = std::make_shared<MultiplanesComposition>();

    std::shared_ptr<HwDisplayCrtcBase> crtc =
        std::static_pointer_cast<HwDisplayCrtcBase>(mCrtc);
    std::shared_ptr<HwcVsyncBase> mesonVsync =
        std::make_shared<HwcVsyncBase>(DISPLAY_DEFAULT);

    mesonVsync->setVsyncMode(VSYNC_MODE_HW, crtc);
    setVsync(mesonVsync);

    if (!mDisplayThread.get()) {
        mDisplayThread = std::make_shared<DisplayThread>(this);
    }
    mesonVsync->setEnabled(true);

    initLayerIdGenerator();
    return 0;
}

int32_t MesonDisplay::createV2DComposer(int idx,
    std::shared_ptr<IComposer> & composer) {
    int ret = 0;
    int fd = -1;
    char path[64] = { 0 };

    snprintf(path, 64, "/dev/v2d.%u", idx);
    fd = open(path, O_RDWR, 0);
    if (fd >= 0) {
        DISPLAY_LOGD("create V2DComposer for %s succeed", path);
        composer = std::make_shared<V2DComposer>(mDisplayId, fd);
    } else {
        DISPLAY_LOGE("create V2DComposer for %s failed: %s", path, strerror(errno));
        ret = -1;
    }

    if (fd >= 0)
        close(fd);

    return ret;
}

void MesonDisplay::getComposers(std::vector<std::shared_ptr<IComposer>> & composers)
{
    int idx = 0;
    int ret;

    std::shared_ptr<IComposer> composer;
    while (true) {
        char path[64];
        snprintf(path, 64, "/dev/v2d.%u", idx);
        if (access(path, R_OK | W_OK) == 0)
            idx ++;
        else
            break;
    }

    int id = mEnablePrimaryPlane ? 0 : 1;
    composers.clear();
    for (auto i = id; i < idx; i++) {
        ret = createV2DComposer(i, composer);
        if (ret)
            return;
        else
            composers.push_back(std::move(composer));
    }
}

/*
LayerId is 16bits.
Higher 8 Bits: now is 256 layer slot, the higher 8 bits is the slot index.
Lower 8 Bits: a sequence no, used to distinguish layers have same slot index (
which may happened a layer destroyed and at the same time a new layer created.)
*/
#define MAX_MESON_LAYERS (256)
#define LAYER_SLOT_BITS (8)

void MesonDisplay::initLayerIdGenerator()
{
    mLayersBitmap = std::make_shared<BitsMap>(MAX_MESON_LAYERS);
    mLayerSeq = 0;
}

uint32_t MesonDisplay::createLayerId()
{
    uint32_t layerId = 0;
    int idx = mLayersBitmap->getZeroBit();
    mLayersBitmap->setBit(idx);

    mLayerSeq++;
    mLayerSeq %= MAX_MESON_LAYERS;

    layerId = ((idx & (MAX_MESON_LAYERS - 1)) << LAYER_SLOT_BITS) | mLayerSeq;
    return layerId;
}

void MesonDisplay::destroyLayerId(uint32_t id)
{
    int slotIdx = id >> LAYER_SLOT_BITS;
    mLayersBitmap->clearBit(slotIdx);
}

void MesonDisplay::registerCallback(int32_t layerId, void *context, meson_callback_t *cb)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerIt = mLayers.find(layerId);
    if (layerIt != mLayers.end())
        layerIt->second->registerCallback(context, cb);
}

void MesonDisplay::registerPageFlipCallBack(int32_t layerId, void *context, adpt_page_flip_callback *cb)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerIt = mLayers.find(layerId);
    if (layerIt != mLayers.end())
        layerIt->second->registerPageFlipCallBack(context, cb);

    if (mPipe.get())
        mPipe->drmPageFlipInit();
}

int MesonDisplay::createLayer(int32_t &outLayer)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = std::make_shared<MesonLayer>(mDisplayId);
    uint32_t idx = createLayerId();
    outLayer = idx;

    layer->setUniqueId(outLayer);
    mLayers.emplace(outLayer, layer);

    return MESON_ERROR_NONE;
}

int MesonDisplay::destroyLayer(int32_t inLayer)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerit = mLayers.find(inLayer);
    if (layerit == mLayers.end())
        return MESON_ERROR_BAD_LAYER;

    std::shared_ptr<MesonLayer> layer = layerit->second;
    mLayers.erase(inLayer);
    destroyLayerId(inLayer);
    DISPLAY_LOGD("%s[%d]: layer: %d", __func__, __LINE__, inLayer);

    if (layer.get() && !layer->isVtBuffer())
        layer->releaseResource();

    if (layer.get() && layer->isVtBuffer())
        layer->releaseVtResource();

    if (mPipe.get())
        mPipe->destroyPageFlip(inLayer);

    if (layer->keepFrame()) {
        for (auto planeIt = mPlanes.begin(); planeIt != mPlanes.end(); ++planeIt)
            (*planeIt)->setKeepFrame();
        return MESON_ERROR_HAS_CHANGES;
    }

    return MESON_ERROR_NONE;
}

int32_t MesonDisplay::setTunnelId(int32_t layer, int32_t tunnelId)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<VtDisplayObserver> observer = std::make_shared<VtDisplayObserver>(this);

    if (tunnelId < 128 && tunnelId >= 0)
        VtAllocSolidColorBuffer::getInstance().allocBuffer();

    auto layerIt = mLayers.find(layer);
    if (layerIt != mLayers.end())
        return layerIt->second->setTunnelId(tunnelId, std::move(observer));
    return -1;
}

int32_t MesonDisplay::setLayerIndex(int32_t layer, int32_t index)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerIt = mLayers.find(layer);
    if (layerIt != mLayers.end()) {
        if (index < MAX_LAYER_NUMBER && !(mState & (1 << index)))
            layerIt->second->setVisible(false);
        return layerIt->second->setIndex(index);
    }
    return -1;
}

int32_t MesonDisplay::setLayerZorder(int32_t layer, int32_t zorder)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerIt = mLayers.find(layer);
    if (layerIt != mLayers.end())
        return layerIt->second->setZorder(zorder);
    return -1;
}

int32_t MesonDisplay::setLayerSourceCrop(int32_t layerId, struct rect crop)
{
    std::lock_guard<std::mutex> lock(mMutex);
    drm_rect_t layer_crop;
    auto layerIt = mLayers.find(layerId);

    layer_crop.left = crop.x;
    layer_crop.top = crop.y;
    layer_crop.right = crop.x + crop.w;
    layer_crop.bottom = crop.y + crop.h;
    if (layerIt != mLayers.end())
        return layerIt->second->setSourceCrop(layer_crop);
    return -1;
}

int32_t MesonDisplay::setLayerDispFrame(int32_t layer, drm_rect_t frame)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerIt = mLayers.find(layer);
    if (layerIt != mLayers.end()) {
        return layerIt->second->setDisplayFrame(frame);
    }
    return -1;
}

void MesonDisplay::setVsyncDelayLatency(int32_t latency)
{
#ifdef VSC_ENABLE
    int delayTime = getVideoDelay(DEFAULT_FPS);
    if (mDelayLatency != delayTime) {
        mDelayLatency = delayTime;
        uint8_t dat[3] = {0};
        uint16_t time = delayTime;
        VscEventType vEventType = { 0 };
        VscalerEvent *vEvent = &(VscalerEvent::getInstance());
        dat[1] = time & 0xff;
        dat[2] = (time >> 8) & 0xff;
        vEventType = vEvent->makeEventData(mDisplayId,
                    V4L2_CID_EXT_VSC_SUBSCRIBE_VIDEO_DELAY,
                    dat, 3);
        vEvent->addEventToQueue(vEventType);
    }
#else
    mDelayLatency = latency;
#endif
}

int32_t MesonDisplay::getVsyncDelayLatency(int32_t layer)
{
    return mDelayLatency;
}

void MesonDisplay::setVideoPlaneState(int state)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::string value = VIDEO_ENABLE;
    bool visible = true;
    int index = -1;
    int change = mState != -1 ? mState ^ state : 0xf;

    if (change != 0) {
        if (state == 0) {
            value = VIDEO_DISABLE;
        }

        if (mDisableValue != value)
            DispAdptWriteFile(DISABLE_VIDEO, value.c_str());

        mDisableValue = std::move(value);

        for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
            index = it->second->getIndex();

            if (index < 0 || index >= MAX_LAYER_NUMBER)
                continue;

            if ((change & (1U << BASE_SHIFT_LEFT(index))) == 0)
                continue;

            visible = false;
            if (state & (1U << BASE_SHIFT_LEFT(index)))
                visible = true;
            it->second->setVisible(visible);
        }
    }
    mState = state;
    DISPLAY_LOGV("%s[%d]: state: 0x%x, change: 0x%x", __func__, __LINE__, state, change);
}

int32_t MesonDisplay::getUiSize(int32_t* width, int32_t* height)
{
    if (width == nullptr || height == nullptr) {
        DISPLAY_LOGE("Invalid pointer: width or height is null");
        return -1;
    }

    *width = DISPLAY_WIDTH_BASE;
    *height = DISPLAY_HEIGHT_BASE;
    return 0;
}

int32_t MesonDisplay::setVideoDisplaytoMainplane()
{
    char path_select[MESON_MAX_STR_LEN] = { 0 };
    int vd1, vd2, vd3;
    int ret;

    if (mEnablePrimaryPlane)
        return 0;

    ret = DispAdptReadFile(VIDEO_PATH_SELECT, path_select, true, MESON_MAX_STR_LEN);

    if (ret) {
        DISPLAY_LOGE("read file(%s) fail", VIDEO_PATH_SELECT);
        return ret;
    }

    if (sscanf(path_select, "vd1: %d vd2: %d, vd3: %d", &vd1, &vd2, &vd3) == 3) {
        memset(path_select, 0, sizeof(path_select));
        sprintf(path_select, "%d %d %d", vd2, vd1, vd3);
        DispAdptWriteFile(VIDEO_PATH_SELECT, path_select);
        DispAdptWriteFile(DISABLE_VIDEO, "0");
        DispAdptWriteFile(VIDEO_TEST_PATTERN, "0 1 0xff");
        DispAdptWriteFile(VIDEO_TEST_PATTERN, "0 0 0xff");
    }
    return 0;
}

int32_t MesonDisplay::setLayerTransform(int32_t layer, int32_t transform)
{
    std::lock_guard<std::mutex> lock(mMutex);
    auto layerIt = mLayers.find(layer);
    if (layerIt != mLayers.end()) {
        switch (transform) {
            case ROTATION_90:
                transform = TRANSFORM_ROT_90;
                break;
            case ROTATION_270:
                transform = TRANSFORM_ROT_270;
                break;
            case ROTATION_180:
                transform = TRANSFORM_ROT_180;
                break;
            default:
                transform = TRANSFORM_NONE;
                break;
        }
        return layerIt->second->setTransform(transform);
    }
    return -1;
}

int32_t MesonDisplay::getVideoDelay(int fps)
{
    int refresh = 0;
    int video_delay = 0;
    int vsync_time = 0;
    int drm_delay = 0;

    if (mPipe.get())
        refresh = mPipe->getVrefresh();

    vsync_time = refresh > 0 ? 1000 / refresh : 0;
    drm_delay = 3 * vsync_time;

    if (mPipeAdapter.get())
        video_delay = mPipeAdapter->getVideoDelay(fps, refresh * 1000);

    if (video_delay < 0)
        video_delay = 0;

    if (video_delay > std::numeric_limits<int>::max() - drm_delay)
        video_delay = 0;

    return video_delay + drm_delay;
}

int32_t MesonDisplay::waitVBlank()
{
    if (!mCrtc.get()) {
        return -EFAULT;
    }
    std::shared_ptr<DrmCrtc> localCrtc = mCrtc;

    nsecs_t vsyncTime = 0;
    int ret = localCrtc->waitVBlank(vsyncTime);

    localCrtc.reset();
    return ret;
}

int MesonDisplay::getLayerTotal()
{
    std::lock_guard<std::mutex> lock(mMutex);
    return mLayers.size();
}

int32_t MesonDisplay::setVsync(std::shared_ptr<HwcVsyncBase> vsync)
{
    std::lock_guard<std::mutex> lock(mMutex);
    int vsyncType = vsync->getVsyncType();
    switch (vsyncType) {
        case DISPLAY_DEFAULT:
            if (mVsync != vsync) {
                if (mVsync.get()) {
                    mVsync->setEnabled(false);
                    mVsync->setObserver(NULL);
                } else {
                    mVsync = std::move(vsync);
                    mVsync->setObserver(this);
                }
            }
            break;
        default:
            DISPLAY_LOGE("Get invalid vsync");
            break;
    }
    return 0;
}

void MesonDisplay::onVsync(int64_t timestamp, uint32_t vsyncPeriodNanos, int vsyncType)
{
    switch (vsyncType) {
        case DISPLAY_DEFAULT:
            mVsyncTimestamp = timestamp;
            if (mDisplayThread.get()) {
                mDisplayThread->onVsync(timestamp, vsyncPeriodNanos);
            } else {
                DISPLAY_LOGE("MesonDisplay (%p) mDisplayThread is NULL", this);
            }
            break;
        default:
            DISPLAY_LOGE("onVsync get invalid vsync");
            break;
    }
}

void MesonDisplay::setLayersPresentTime()
{
    std::lock_guard<std::mutex> vtLock(mMutex);

    nsecs_t period = 1e9 / 60;

    nsecs_t expectPresentedTime = mVsyncTimestamp + period;

    for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
        // expectPresent time is current vsync timestamp + 1 vsyncPeriod
        it->second->setPresentTime(expectPresentedTime);
    }
}

int MesonDisplay::collectLayersForPresent() {
    /*
    * 1) add reference to Layers to keep it alive during display.
    * 2) for special layer, update its composition type.
    * 3) sort Layers by zorder for composition.
    */
    mPresentLayers.reserve(10);

    for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
        mPresentLayers.push_back(it->second);
        mFbs.insert(make_pair(it->second->getCurZorder(), it->second));
    }
    return MESON_ERROR_NONE;
}

int MesonDisplay::collectPlanesForPresent() {
    mPresentPlanes = mPlanes;
    return MESON_ERROR_NONE;
}

int MesonDisplay::collectComposersForPresent() {
    for (auto it = mComposers.begin(); it != mComposers.end(); it++) {
        mPresentComposers.push_back(it->second);
    }

    return MESON_ERROR_NONE;
}

int MesonDisplay::collectCompositionStgForPresent() {
    if (!mCompositionStrategy.get())
        return MESON_ERROR_BAD_PARAMETER;
    mPresentCompositionStg = mCompositionStrategy;
    return MESON_ERROR_NONE;
}

int MesonDisplay::validateDisplay(uint32_t* outNumTypes,
        uint32_t* outNumRequests)
{
    std::lock_guard<std::mutex> lock(mMutex);
    bool updateZ = true;

    mPresentLayers.clear();
    mPresentComposers.clear();
    mPresentPlanes.clear();
    mPresentCompositionStg.reset();
    mFbs.clear();

    int ret = collectLayersForPresent();
    if (ret != MESON_ERROR_NONE) {
        return ret;
    }
    ret = collectComposersForPresent();
    if (ret != MESON_ERROR_NONE) {
        return ret;
    }
    ret = collectPlanesForPresent();
    if (ret != MESON_ERROR_NONE) {
        return ret;
    }
    ret = collectCompositionStgForPresent();
    if (ret != MESON_ERROR_NONE) {
        return ret;
    }

    if (mFbs.size() != mLayers.size())
        updateZ = false;

    /*setup composition strategy.*/
    std::vector<std::shared_ptr<DrmFramebufferBase>> fbs;
    auto fbIt = mPresentLayers.begin();
    for (; fbIt != mPresentLayers.end(); fbIt++) {
        if (updateZ)
            (*fbIt)->updateZorder();
        fbs.push_back(std::static_pointer_cast<DrmFramebufferBase>(*fbIt));
    }

    std::vector<std::shared_ptr<HwDisplayPlaneBase>> planes;
    auto planeIt = mPresentPlanes.begin();
    for (; planeIt != mPresentPlanes.end(); planeIt++) {
        if ((*planeIt)->getPrimary() || !mDisplayToMainPlane)
            planes.push_back(std::static_pointer_cast<HwDisplayPlaneBase>(*planeIt));
    }

    std::list<DisplayPair> prevDisplayPairs;
    std::list<DisplayPair> currDisplayPairs;
    mPresentCompositionStg->getDisplayPair(prevDisplayPairs);

    std::shared_ptr<HwDisplayCrtcBase> crtc =
        std::static_pointer_cast<HwDisplayCrtcBase>(mCrtc);
    mPresentCompositionStg->setup(fbs, mPresentComposers,
            planes, crtc, 0, 0, { 0 });

    if (mPresentCompositionStg->decideComposition() < 0)
        return MESON_ERROR_NO_RESOURCES;

    mPresentCompositionStg->getDisplayPair(currDisplayPairs);
    if (currDisplayPairs != prevDisplayPairs) {
        for (auto displayIt = currDisplayPairs.begin(); displayIt != currDisplayPairs.end(); ++displayIt) {
            std::shared_ptr<MesonLayer> fb =
                std::static_pointer_cast<MesonLayer>(*(displayIt->fbs.begin()));
            fb->froceRefresh(true);
        }
    }

    if (mProcessorsManager.get()) {
        std::list<DisplayPair> displayPairs;
        mPresentCompositionStg->getDisplayPair(displayPairs);
        mProcessorsManager->setup(std::move(displayPairs), 0);
    }

    return ret;
}

int MesonDisplay::presentDisplay(int32_t* outPresentFence)
{
    int ret;
    std::lock_guard<std::mutex> lock(mMutex);
    bool mainThread = !hasVtBuffer();

    if (mPresentCompositionStg.get() == NULL)
        return MESON_ERROR_BAD_PARAMETER;

    if (mProcessorsManager.get())
        mProcessorsManager->runVideoProcessors(mainThread);

    ret = mPresentCompositionStg->commit();

    if (mProcessorsManager.get()) {
        mProcessorsManager->setVideoProcessorReleaseFence(ret != 0, mainThread);
        mProcessorsManager->restoretProcessorFromFreeToUnused();
    }

    return ret;
}

bool MesonDisplay::handleDisplayConnection()
{
    std::lock_guard<std::mutex> vtLock(mMutex);
    std::shared_ptr<MesonLayer> layer;
    bool ret = false;

    for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
        layer = it->second;
        if (!layer->isVtBuffer())
            layer->updateBuffer();
        else
            layer->updateVtBuffer();
        ret = true;
    }

    return ret;
}

void MesonDisplay::releaseLayers()
{
    std::lock_guard<std::mutex> vtLock(mMutex);
    int ret;
    std::shared_ptr<MesonLayer> layer;

    for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
        layer = it->second;
        if (!layer->isVtBuffer()) {
            ret = layer->releaseBuffer();
        } else {
            ret = layer->releaseVtBuffer();
        }
        if (ret != 0 && ret != -EAGAIN) {
            DISPLAY_LOGE("%s, release layer id=%" PRIu64 " failed, ret=%d",
                    __func__, layer->getUniqueId(), ret);
        }
    }
}

/*
 * whether the videotunnel layer has new game buffer
 */
bool MesonDisplay::newGameBuffer() {
    std::lock_guard<std::mutex> vtLock(mMutex);
    for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
        auto layer = it->second;
        if (layer && layer->newGameBuffer())
            return true;
    }

    return false;
}

void MesonDisplay::onFrameAvailable() {
    if (mDisplayThread.get())
        mDisplayThread->onFrameAvailableForGameMode();
}

bool MesonDisplay::hasVtBuffer() {
    for (auto it = mLayers.begin(); it != mLayers.end(); it++) {
        auto layer = it->second;
        if (layer && layer->isVtBuffer())
            return true;
    }

    return false;
}

#ifdef VSC_ENABLE
std::shared_ptr<MesonLayer> MesonDisplay::getLayerById(int id)
{
    std::unordered_map<int, std::shared_ptr<MesonLayer>>::iterator it =
        mLayers.find(id);

    if (it != mLayers.end())
        return it->second;

    return NULL;
}

int32_t MesonDisplay::getLayerWinRegion(int32_t layerId,
            struct v4l2_ext_vsc_win_region &win)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    drm_rect_t res = layer->getSourceResolution();
    drm_rect_t crop = layer->getSourceCrop();
    drm_rect_t frame = layer->getDisplayFrame();
    drm_rect_t punch = layer->getSourcePunch();
    int rotation = 0;

    switch (layer->getTransform()) {
        case TRANSFORM_ROT_90:
            rotation = ROTATION_90;
            break;
        case TRANSFORM_ROT_270:
            rotation = ROTATION_270;
            break;
        case TRANSFORM_ROT_180:
            rotation = ROTATION_180;
            break;
        default:
            rotation = ROTATION_0;
            break;
    }

    win.in.res.x = res.left;
    win.in.res.y = res.top;
    win.in.res.w = res.right - res.left;
    win.in.res.h = res.bottom - res.top;

    win.in.crop.x = crop.left;
    win.in.crop.y = crop.top;
    win.in.crop.w = crop.right - crop.left;
    win.in.crop.h = crop.bottom - crop.top;

    win.out.x = frame.left;
    win.out.y = frame.top;
    win.out.w = frame.right - frame.left;
    win.out.h = frame.bottom - frame.top;

    win.punch.x = punch.left;
    win.punch.y = punch.top;
    win.punch.w = punch.right - punch.left;
    win.punch.h = punch.bottom - punch.top;

    win.rotation = (enum v4l2_ext_vsc_rotation)rotation;
    return 0;
}

int32_t MesonDisplay::setLayerOriginalResolution(int32_t layerId,
            meson_rect_t rect, meson_rect_t win_punch)
{
    std::lock_guard<std::mutex> lock(mMutex);
    drm_rect_t res;
    drm_rect_t punch;
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    res.left = rect.left;
    res.top = rect.top;
    res.right = rect.right;
    res.bottom = rect.bottom;
    punch.left = win_punch.left;
    punch.top = win_punch.top;
    punch.right = win_punch.right;
    punch.bottom = win_punch.bottom;
    layer->setOriginalResolution(res, punch);
    return 0;
}

int32_t MesonDisplay::getLayerZorder(int32_t layerId, struct v4l2_ext_vsc_zorder &z)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    z.zorder = layer->getZorder();
    z.alpha = layer->getPlaneAlpha() * 255;
    return 0;
}

int32_t MesonDisplay::setLayerPlaneAlpha(int32_t layerId, float alpha)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    return layer->setPlaneAlpha(alpha);
}

int32_t MesonDisplay::getLayerConnectInfo(int32_t layerId,
    struct v4l2_ext_vsc_connect_info &info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    connect_info_t c_info = layer->getConnectInfo();
    info.in.src = (enum v4l2_ext_vsc_input_src)c_info.src;
    info.in.index = c_info.index;
    info.in.attr = c_info.attr;
    info.out = (enum v4l2_ext_vsc_dest)c_info.out;
    return 0;
}

int32_t MesonDisplay::setLayerConnectInfo(int32_t layerId, int32_t src,
    int32_t index, int32_t attr, int32_t out)
{
    std::lock_guard<std::mutex> lock(mMutex);
    connect_info_t c_info = {
        .src = src,
        .index = index,
        .attr = attr,
        .out = out,
    };
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;
    layer->setConnectInfo(c_info);
    return 0;
}

int32_t MesonDisplay::getLayerWinProp(int32_t layerId,
    struct v4l2_ext_vsc_win_prop &prop)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    win_prop_t wprop = layer->getWinProp();
    prop.win_mode = (enum v4l2_ext_vsc_win_mode)wprop.win_mode;
    prop.mirror_mode = (enum v4l2_ext_vsc_mirror_mode)wprop.mirror_mode;
    prop.mem_type = (enum v4l2_ext_vsc_memory_type)wprop.mem_type;
    return 0;
}

int32_t MesonDisplay::setLayerWinProp(int32_t layerId, int32_t winmode,
    int32_t mirrormode, int32_t memtype)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    win_prop_t prop = {
        .win_mode = winmode,
        .mirror_mode = mirrormode,
        .mem_type = memtype,
    };
    layer->setWinProp(prop);
    return 0;
}

int32_t MesonDisplay::setAspectratio(int32_t layerId,
    struct v4l2_ext_vsc_aspectratio_policy policy)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    int wss_afd = 0;
    struct v4l2_ext_video_rect source_rect = { 0 };
    struct v4l2_ext_video_rect input_rect = { 0 };
    struct v4l2_ext_video_rect output_rect = { 0 };
    int w, h;
    int id = layer->getTunnelId();
    int ret = -1;

    if (id != MESON_USE_TVIN_TUNNEL && id != MESON_USE_TVIN_EXT_TUNNEL)
        wss_afd = 1;

    drm_rect_t res = layer->getSourceResolution();
    source_rect.x = res.left;
    source_rect.y = res.top;
    source_rect.w = res.right - res.left;
    source_rect.h = res.bottom - res.top;

    if (mPipe.get()) {
        mPipe->getSize(w, h);
        ret = mPipe->getAspectratio((void *)&source_rect, wss_afd,
                    w, h,
                    (void *)&policy,
                    (void *)&input_rect,
                    (void *)&output_rect);
        if (!ret) {
            drm_rect_t rect = {
                .left = input_rect.x,
                .top = input_rect.y,
                .right = input_rect.x + input_rect.w,
                .bottom = input_rect.y + input_rect.h,
            };

            drm_rect_t frame = {
                .left = output_rect.x,
                .top = output_rect.y,
                .right = output_rect.x + output_rect.w,
                .bottom = output_rect.y + output_rect.h,
            };
            layer->setSourceCrop(rect);
            layer->setDisplayFrame(frame);
        }
    }
    return ret;
}

int32_t MesonDisplay::setLayerOrbitWindow(int32_t layerId,
    struct v4l2_ext_vsc_orbit_window &info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    int w = 0;
    int h = 0;
    drm_rect_t osd_input = {
        .left = info.osd_input.x,
        .top = info.osd_input.y,
        .right = info.osd_input.w + info.osd_input.x,
        .bottom = info.osd_input.h + info.osd_input.y
    };
    drm_rect_t video_input = {
        .left = info.video_input.x,
        .top = info.video_input.y,
        .right = info.video_input.w + info.video_input.x,
        .bottom = info.video_input.h + info.video_input.y
    };
    drm_rect_t osd_output = {
        .left = info.osd_output.x,
        .top = info.osd_output.y,
        .right = info.osd_output.w + info.osd_output.x,
        .bottom = info.osd_output.h + info.osd_output.y
    };
    drm_rect_t video_output = {
        .left = info.video_output.x,
        .top = info.video_output.y,
        .right = info.video_output.w + info.video_output.x,
        .bottom = info.video_output.h + info.video_output.y
    };

    if (mPipe.get())
        mPipe->getSize(w, h);

    return layer->setOrbitWindow(osd_input,
                                video_input,
                                osd_output,
                                video_output,
                                w, h);
}

int32_t MesonDisplay::setLayerOrbitMove(int32_t layerId,
    struct v4l2_ext_vsc_orbit_move &info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    int w = 0;
    int h = 0;
    drm_rect_t osd_input = {
        .left = info.osd_input.x,
        .top = info.osd_input.y,
        .right = info.osd_input.w + info.osd_input.x,
        .bottom = info.osd_input.h + info.osd_input.y
    };
    drm_rect_t video_input = {
        .left = info.video_input.x,
        .top = info.video_input.y,
        .right = info.video_input.w + info.video_input.x,
        .bottom = info.video_input.h + info.video_input.y
    };
    drm_rect_t osd_output = {
        .left = info.osd_output.x,
        .top = info.osd_output.y,
        .right = info.osd_output.w + info.osd_output.x,
        .bottom = info.osd_output.h + info.osd_output.y
    };
    drm_rect_t video_output = {
        .left = info.video_output.x,
        .top = info.video_output.y,
        .right = info.video_output.w + info.video_output.x,
        .bottom = info.video_output.h + info.video_output.y
    };

    if (mPipe.get())
        mPipe->getSize(w, h);

    return layer->setOrbitMove(osd_input,
                                video_input,
                                osd_output,
                                video_output,
                                w, h);
}

int32_t MesonDisplay::getHDR()
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get())
        return mConnector->getHDR();
    return -1;
}

int32_t MesonDisplay::setHDR(int value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get())
        return mConnector->setHDR(value);
    return -1;
}

int32_t MesonDisplay::getBgColor(int *value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get())
        *value = mCrtc->getBgColor();
    return 0;
}

int32_t MesonDisplay::setBgColor(int value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get())
        return mCrtc->setBgColor(value);
    return -1;
}

int32_t MesonDisplay::getLayerFreeze(int32_t layerId, int *freeze)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    *freeze = layer->getFreeze();
    return 0;
}

int32_t MesonDisplay::setLayerFreeze(int32_t layerId, int freeze)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    layer->setFreeze(freeze);
    return 0;
}

int32_t MesonDisplay::getLayerFreezeFrameBuffer(int32_t layerId, int *freeze)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    *freeze = layer->getFreezeBuffer();
    return 0;
}

int32_t MesonDisplay::setLayerFreezeFrameBuffer(int32_t layerId, int freeze)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    layer->setFreezeBuffer(freeze);
    return 0;
}

/* hdmitx function begin */
int32_t MesonDisplay::getHdmitxConnection(int &state)
{
    std::lock_guard<std::mutex> lock(mMutex);
    state = 0;
    if (mConnector.get())
        return mConnector->getHdmitxConnection(state);
    return -1;
}

int32_t MesonDisplay::getHdmitxHdrType(int &value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get())
        value = mConnector->getHDR();
    return 0;
}

int32_t MesonDisplay::getHdmitxHdcpVersion(int &value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get())
        return mConnector->getHdmitxHdcpVersion(value);
    return 0;
}

int32_t MesonDisplay::getHdmitxHdrPolicy(int &value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get())
        return mCrtc->getHdmitxHdrPolicy(value);
    return -1;
}

int32_t MesonDisplay::setHdmitxHdrPolicy(int value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get())
        return mCrtc->setHdmitxHdrPolicy((ENUM_MESON_HDR_POLICY)value);
    return 0;
}

int32_t MesonDisplay::setHdmitxAvMute(enum v4l2_ext_hdmitx_avmute value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get())
        return mCrtc->setHdmitxAvMute(value);
    return 0;
}

int32_t MesonDisplay::setHdmitxHdcpAuth(enum v4l2_ext_hdmitx_hdcp_auth value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get())
        return mCrtc->setHdmitxHdcpAuth(value);
    return 0;
}

int32_t MesonDisplay::getHdmitxHdcpStatus(enum v4l2_ext_hdmitx_hdcp_status &value)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get())
        value = (v4l2_ext_hdmitx_hdcp_status)mConnector->getHdmitxHdcpStatus();
    return 0;
}

int32_t MesonDisplay::getHdmiTiming(struct v4l2_ext_hdmitx_timing_info &info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    int ret = -1;
    if (mCrtc.get()) {
        DisplayMode mode = { 0 };
        ret = mCrtc->getHdmiTxMode(mode);
        if (!ret) {
            info.width = mode.w;
            info.height = mode.h;
            info.framerate = mode.vrefresh;
            info.scan_type = !mode.interlace;
        }
    }
    return ret;
}

int32_t MesonDisplay::setHdmiTiming(struct v4l2_ext_hdmitx_timing_info &info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mCrtc.get()) {
        DisplayMode mode = { 0 };

        mode.w = info.width;
        mode.h = info.height;
        mode.vrefresh = info.framerate;
        mode.interlace = !info.scan_type;
        DISPLAY_LOGV("setHdmiTxMode: w: %d, h: %d, f: %d, t: %d\n",
            info.width, info.height, info.framerate, info.scan_type);
        return mCrtc->setHdmiTxMode(mode);
    }
    return 0;
}

int32_t MesonDisplay::getHdmitxColor(struct v4l2_ext_hdmitx_color_attr &attr)
{
    std::lock_guard<std::mutex> lock(mMutex);
    int ret = -1;
    if (mConnector.get()) {
        ENUM_MESON_COLOR_SPACE space;
        int depth;
        ret = mConnector->getHdmitxColor(space, depth);
        if (!ret) {
            attr.pixel_encoding = (enum v4l2_ext_hdmitx_avi_csc)space;
            if (depth == 8) {
                attr.color_depth = V4L2_EXT_HDMITX_COLOR_DEPTH_8BIT;
            } else if (depth == 10) {
                attr.color_depth = V4L2_EXT_HDMITX_COLOR_DEPTH_10BIT;
            } else if (depth == 12) {
                attr.color_depth = V4L2_EXT_HDMITX_COLOR_DEPTH_12BIT;
            } else if (depth == 16) {
                attr.color_depth = V4L2_EXT_HDMITX_COLOR_DEPTH_16BIT;
            } else {
                attr.color_depth = V4L2_EXT_HDMITX_COLOR_DEPTH_RESERVED;
            }
        }
    }
    return ret;
}

int32_t MesonDisplay::setHdmitxColor(struct v4l2_ext_hdmitx_color_attr attr)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get()) {
        int depth = 0;
        ENUM_MESON_COLOR_SPACE space;
        switch (attr.color_depth) {
            case V4L2_EXT_HDMITX_COLOR_DEPTH_8BIT:
                depth = 8;
                break;
            case V4L2_EXT_HDMITX_COLOR_DEPTH_10BIT:
                depth = 10;
                break;
            case V4L2_EXT_HDMITX_COLOR_DEPTH_12BIT:
                depth = 12;
                break;
            case V4L2_EXT_HDMITX_COLOR_DEPTH_16BIT:
                depth = 16;
                break;
            default:
                depth = 0;
                break;
        }
        space = (ENUM_MESON_COLOR_SPACE)attr.pixel_encoding;
        return mConnector->setHdmitxColor(space, depth);
    }
    return -1;
}

int32_t MesonDisplay::getHdmitxRawEdid(char **dat, int &len)
{
    std::lock_guard<std::mutex> lock(mMutex);
    int ret = -1;
    if (!dat)
        return -1;

    if (mConnector.get())
        ret = mConnector->getHdmitxRawEdid(dat, len);

    return ret;
}
/* hdmitx function end */

void MesonDisplay::createGpscPlane(int fd)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (fd < 0)
        return;
    mGpscPlane = std::make_shared<GpscPlane>(fd);

    if (mCompositionStrategy.get()) {
        std::shared_ptr<MultiplanesComposition> strategy =
            std::static_pointer_cast<MultiplanesComposition>(mCompositionStrategy);
        strategy->setGpscPlane(mGpscPlane);
    }
}

void MesonDisplay::setGpscConnectId(int id)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mGpscPlane.get())
        mGpscPlane->setConnectTunnel(id);
}

void MesonDisplay::clearPlane()
{
    std::lock_guard<std::mutex> lock(mMutex);
    for (auto planeIt = mPlanes.begin(); planeIt != mPlanes.end(); ++planeIt)
        (*planeIt)->setPlane(NULL, 0, BLANK_FOR_NO_CONTENT);

    if (mProcessorsManager)
        mProcessorsManager->tearDownAllProcessors();
}

int MesonDisplay::setDrmLeaseFd(int fd)
{
    std::lock_guard<std::mutex> lock(mMutex);
    if (mConnector.get())
        mConnector->setDrmLeaseFd(fd);

    if (mCrtc.get())
        mCrtc->setDrmLeaseFd(fd);
    return 0;
}

int MesonDisplay::setOrbitPolicy(int32_t layerId,
            struct v4l2_ext_vsc_orbit_policy policy)
{
    int ret = -1;
    struct v4l2_ext_vsc_orbit_position position = { 0 };

    {
        std::lock_guard<std::mutex> lock(mMutex);
        std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
        if (!layer)
            return MESON_ERROR_BAD_LAYER;

        struct v4l2_ext_video_rect source_rect = { 0 };
        struct v4l2_ext_video_rect input_rect = { 0 };
        struct v4l2_ext_video_rect output_rect = { 0 };

        layer->setOrbitPolicy(policy);

        drm_rect_t res = layer->getSourceResolution();
        source_rect.x = res.left;
        source_rect.y = res.top;
        source_rect.w = res.right - res.left;
        source_rect.h = res.bottom - res.top;

        drm_rect_t crop = layer->getSourceCrop();
        input_rect.x = crop.left;
        input_rect.y = crop.top;
        input_rect.w = crop.right - crop.left;
        input_rect.h = crop.bottom - crop.top;

        drm_rect_t frame = layer->getDisplayFrame();
        output_rect.x = frame.left;
        output_rect.y = frame.top;
        output_rect.w = frame.right - frame.left;
        output_rect.h = frame.bottom - frame.top;

        if (mPipe.get())
            ret = mPipe->getOrbitPosition((void *)&source_rect,
                        (void *)&input_rect,
                        (void *)&output_rect,
                        (void *)&policy,
                        (void *)&position);
    }

    if (!ret) {
        ret = setLayerOrbitWindow(layerId, position.orbit_window);
        ret |= setLayerOrbitMove(layerId, position.orbit_move);
    }
    return ret;
}

int MesonDisplay::getOrbitPolicy(int32_t layerId,
            struct v4l2_ext_vsc_orbit_policy *policy)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    *policy = layer->getOrbitPolicy();
    return 0;
}

int MesonDisplay::setSeamlessInfo(int32_t layerId,
            struct v4l2_ext_vsc_seamless_info info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    layer->setSeamlessInfo(info);
    return 0;
}

int MesonDisplay::getSeamlessInfo(int32_t layerId,
            struct v4l2_ext_vsc_seamless_info *info)
{
    std::lock_guard<std::mutex> lock(mMutex);
    std::shared_ptr<MesonLayer> layer = getLayerById(layerId);
    if (!layer)
        return MESON_ERROR_BAD_LAYER;

    *info = layer->getSeamlessInfo();
    return 0;
}
#endif