BPI-CM9-Linux/aml-comp/vendor/amlogic/meson_display/common/base/DrmFramebufferBase.cpp

/*
 * Copyright (c) 2023 Amlogic, Inc. All rights reserved.
 *
 * This source code is subject to the terms and conditions defined in the
 * file 'LICENSE' which is part of this source code package.
 *
 * Description:
 */
#define LOG_NDEBUG 1

#include <unistd.h>
#include <cstring>

#include "DrmFramebufferBase.h"

DrmFramebufferBase::DrmFramebufferBase() {
    snprintf(mDebugInfo, 32, "DrmFramebufferBase");
    mFd              = -1;
    mDpssTransformFlag = false;
    mVtTransform     = 0;
    reset();
}

DrmFramebufferBase::~DrmFramebufferBase() {
    if (mFd >= 0)
        close(mFd);
    mFd = -1;
}

int32_t DrmFramebufferBase::getAcquireFenceFd() {
    return (mAcquireFence.get() ?  mAcquireFence->dup() : -1);
}

int32_t DrmFramebufferBase::setAcquireFence(int32_t fenceFd) {
    mAcquireFence.reset(new DrmFence(fenceFd));
    return 0;
}

void DrmFramebufferBase::setBufferInfo(int fd, int32_t acquireFence) {
    if (mFd >= 0)
        close(mFd);

    mFd = fd;
    setAcquireFence(acquireFence);
    mUpdated = true;
}

void DrmFramebufferBase::setBufferInfo(
        uint32_t width, uint32_t height, uint32_t stride,
        uint32_t alignHeight, uint32_t format) {
    mBufferWidth = width;
    mBufferHeight = height;
    mBufferStride = stride;
    mBufferFormat = format;
    mBufferAlignHeight = alignHeight;
}

int32_t DrmFramebufferBase::getBufferInfo(
        uint32_t & width, uint32_t & height, uint32_t & stride,
        uint32_t & alignHeight, uint32_t & format) {
    width = mBufferWidth;
    height = mBufferHeight;
    stride = mBufferStride;
    format = mBufferFormat;
    alignHeight = mBufferAlignHeight;
    MESON_LOGV("[%s] [%" PRIu64 "] width:%d height:%d stride:%d format:%d",
            __func__, mId, width, height, stride, format);

    return 0;
}

void DrmFramebufferBase::reset() {
    if (mFd >= 0) close(mFd);
    mFd              = -1;
    mFbType          = DRM_FB_UNDEFINED;
    mBlendMode       = DRM_BLEND_MODE_INVALID;
    mCompositionType = MESON_COMPOSITION_UNDETERMINED;
    mPlaneAlpha      = 1.0;
    mTransform       = 0;
    mZorder          = 0xFFFFFFFF; //set to special value for debug.
    mDataspace       = 0;
    mUpdated         = false;
    mLayerMetaData   = 0;
    mModifier        = 0;

    memset(&mDisplayFrame, 0, sizeof(mDisplayFrame));
    memset(&mSourceCrop, 0, sizeof(mSourceCrop));
}

drm_fb_type_t DrmFramebufferBase::getFbType() {
    std::lock_guard<std::mutex> lock(mMutex);
    return mFbType;
}

int32_t DrmFramebufferBase::setFbType(drm_fb_type_t type) {
    std::lock_guard<std::mutex> lock(mMutex);
    mFbType = type;
    mUpdated = true;

    return 0;
}

drm_rect_t DrmFramebufferBase::getDisplayFrame() {
    std::lock_guard<std::mutex> lock(mMutex);
    return mDisplayFrame;
}

int32_t DrmFramebufferBase::setDisplayFrame(drm_rect_t dispFrame) {
    std::lock_guard<std::mutex> lock(mMutex);
    mDisplayFrame = dispFrame;

    return 0;
}

drm_rect_t DrmFramebufferBase::getSourceCrop() {
    std::lock_guard<std::mutex> lock(mMutex);

    return mSourceCrop;
}

int32_t DrmFramebufferBase::setSourceCrop(drm_rect_t crop) {
    std::lock_guard<std::mutex> lock(mMutex);
    mSourceCrop = crop;
    mUpdated = true;

    return 0;
}

int32_t DrmFramebufferBase::setPlaneAlpha(float alpha) {
    mPlaneAlpha = alpha;
    mUpdated = true;

    return 0;
}

int32_t DrmFramebufferBase::setTransform(int32_t transform) {
    if (transform < TRANSFORM_NONE || transform > TRANSFORM_ROT_270) {
        MESON_LOGD("setTransform layerId(%" PRIu64 ") transform %d not support",
            mId, transform);
        return 0;
    }
    mTransform = transform;
    mUpdated = true;
    return 0;
}

int32_t DrmFramebufferBase::setZorder(uint32_t z) {
    mZorder = z;
    mUpdated = true;

    return 0;
}

int32_t DrmFramebufferBase::setDataspace(int32_t dataSpace) {
    mDataspace = dataSpace;
    mUpdated = true;

    return 0;
}
int32_t DrmFramebufferBase::setSecureFlag(bool flag) {
    mSecure = flag;
    mUpdated = true;

    return 0;
}

int32_t DrmFramebufferBase::setBlendMode (drm_blend_mode_t mode) {
    mBlendMode = mode;
    mUpdated = true;

    return 0;
}

int32_t DrmFramebufferBase::setPrevReleaseFence(int32_t fenceFd) {
    mPrevReleaseFence.reset(new DrmFence(fenceFd));
    return 0;
}

int32_t DrmFramebufferBase::getPrevReleaseFence() {
      return (mPrevReleaseFence.get() ? mPrevReleaseFence->dup() : -1);

}
int32_t DrmFramebufferBase::setCurReleaseFence(int32_t fenceFd) {
    mCurReleaseFence.reset(new DrmFence(fenceFd));
    return 0;
}

int32_t DrmFramebufferBase::getCurReleaseFence() {
    return (mCurReleaseFence.get() ? mCurReleaseFence->dup() : -1);
}

int32_t DrmFramebufferBase::setPresentFence(int32_t fenceFd) {
    mPresentFence.reset(new DrmFence(fenceFd));
    return 0;
}

int32_t DrmFramebufferBase::getPresentFence(){
    return (mPresentFence.get() ? mPresentFence->dup() : -1);
}

int32_t DrmFramebufferBase::setProcessFence(int32_t fenceFd) {
    std::lock_guard<std::mutex> lock(mMutex);
    mProcessFence.reset(new DrmFence(fenceFd));
    return 0;
}

int32_t DrmFramebufferBase::getProcessFence() {
    return (mProcessFence.get() ? mProcessFence->dup() : -1);
}

int32_t DrmFramebufferBase::onLayerDisplayed(int32_t releaseFence,
        int32_t processFence) {
    if (releaseFence < 0 || processFence < 0) {
        int32_t fenceFd = (releaseFence < 0) ? processFence : releaseFence;
        mCurReleaseFence.reset(new DrmFence(fenceFd));
    } else {
        mCurReleaseFence = DrmFence::merge(
                                    "FBProcessor",
                                    std::make_shared<DrmFence>(releaseFence),
                                    std::make_shared<DrmFence>(processFence));
    }
    return 0;
}

int64_t DrmFramebufferBase::getLayerMetaData() {
    return mLayerMetaData;
}

int32_t DrmFramebufferBase::setLayerMetaData(int64_t layerMetaData) {
    mLayerMetaData = layerMetaData;
    return 0;
}

void DrmFramebufferBase::setDpssTransformFlag(bool flag) {
    /* call in DPSS PROCESSOR, */
    mDpssTransformFlag = flag;
    MESON_LOGV("%s, layerId [%" PRIu64 "] rotation %s performed in the DPSS",
            __func__, mId, flag ? "was" : "was not");
}

/* ================ content change listener for videotunnel ================ */
int32_t DrmFramebufferBase::VtContentChangeListener::onFrameAvailable(
        std::vector<std::shared_ptr<VtBufferItem>> & items) {
    int32_t ret = -1;
    if (mClient)
        ret = mClient->onVtFrameAvailable(items);
    else
        MESON_LOGE("DrmFramebufferBase::VtContentChangeListener::%s mClient is NULL",
                __func__);
    return ret;
}

void DrmFramebufferBase::VtContentChangeListener::onVideoStatus(vt_video_status_t status) {
    if (mClient)
        mClient->onVtVideoStatus(status);
    else
        MESON_LOGE("DrmFramebufferBase::VtContentChangeListener::%s mClient is NULL",
                __func__);
}

void DrmFramebufferBase::VtContentChangeListener::onVideoGameMode(int data) {
    if (mClient)
        mClient->onVtVideoGameMode(data);
    else
        MESON_LOGE("DrmFramebufferBase::VtContentChangeListener::%s mClient is NULL",
                __func__);
}

void DrmFramebufferBase::VtContentChangeListener::onDisplayFrameChange(vt_rect & frame) {
    drm_rect_t rect;
    rect.left   = frame .left;
    rect.top    = frame.top;
    rect.right  = frame.right;
    rect.bottom = frame.bottom;

    if (mClient)
        mClient->setVtDisplayFrame(rect);
    else
        MESON_LOGE("DrmFramebufferBase::VtContentChangeListener::%s mClient is NULL",
                __func__);
}

void DrmFramebufferBase::VtContentChangeListener::onVideoTransform(int transform) {
    if (mClient)
        mClient->setVtVideoTransform(transform);
    else
        MESON_LOGE("DrmFramebufferBase::VtContentChangeListener::%s mClient is NULL",
                __func__);
}
/* ========================================================================= */