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/****************************************************************************
**
** Copyright (C) 2014 Pelagicore AG
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include "qsgvivantevideonode.h"
#include "qsgvivantevideomaterialshader.h"
#include "qsgvivantevideomaterial.h"
QMap<QVideoFrame::PixelFormat, GLenum> QSGVivanteVideoNode::static_VideoFormat2GLFormatMap = QMap<QVideoFrame::PixelFormat, GLenum>();
QSGVivanteVideoNode::QSGVivanteVideoNode(const QVideoSurfaceFormat &format) :
mFormat(format)
{
setFlag(QSGNode::OwnsMaterial, true);
mMaterial = new QSGVivanteVideoMaterial();
setMaterial(mMaterial);
}
QSGVivanteVideoNode::~QSGVivanteVideoNode()
{
}
void QSGVivanteVideoNode::setCurrentFrame(const QVideoFrame &frame, FrameFlags flags)
{
mMaterial->setCurrentFrame(frame, flags);
markDirty(DirtyMaterial);
}
const QMap<QVideoFrame::PixelFormat, GLenum>& QSGVivanteVideoNode::getVideoFormat2GLFormatMap()
{
if (static_VideoFormat2GLFormatMap.isEmpty()) {
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_YUV420P, GL_VIV_I420);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_YV12, GL_VIV_YV12);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_NV12, GL_VIV_NV12);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_NV21, GL_VIV_NV21);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_UYVY, GL_VIV_UYVY);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_YUYV, GL_VIV_YUY2);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_RGB32, GL_BGRA_EXT);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_ARGB32, GL_BGRA_EXT);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_BGR32, GL_RGBA);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_BGRA32, GL_RGBA);
static_VideoFormat2GLFormatMap.insert(QVideoFrame::Format_RGB565, GL_RGB565);
}
return static_VideoFormat2GLFormatMap;
}
int QSGVivanteVideoNode::getBytesForPixelFormat(QVideoFrame::PixelFormat pixelformat)
{
switch (pixelformat) {
case QVideoFrame::Format_YUV420P: return 1;
case QVideoFrame::Format_YV12: return 1;
case QVideoFrame::Format_NV12: return 1;
case QVideoFrame::Format_NV21: return 1;
case QVideoFrame::Format_UYVY: return 2;
case QVideoFrame::Format_YUYV: return 2;
case QVideoFrame::Format_RGB32: return 4;
case QVideoFrame::Format_ARGB32: return 4;
case QVideoFrame::Format_BGR32: return 4;
case QVideoFrame::Format_BGRA32: return 4;
case QVideoFrame::Format_RGB565: return 2;
default: return 1;
}
}
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