Revision control
++ // Copyright (C) 2020 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qsgvideotexture_p.h"
++
++ #include <QtQuick/qsgmaterial.h>
++ #include <QtQuick/qsgtexturematerial.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QSGVideoTexturePrivate
++ {
++ Q_DECLARE_PUBLIC(QSGVideoTexture)
++
++ private:
++ QSGVideoTexture *q_ptr = nullptr;
++ QRhiTexture::Format m_format{};
++ QSize m_size;
++ QByteArray m_data;
++ QRhiTexture *m_texture = nullptr;
++ };
++
++ QSGVideoTexture::QSGVideoTexture()
++ : d_ptr(new QSGVideoTexturePrivate)
++ {
++ d_ptr->q_ptr = this;
++
++ // Nearest filtering just looks bad for any text in videos
++ setFiltering(Linear);
++ }
++
++ QSGVideoTexture::~QSGVideoTexture() = default;
++
++ qint64 QSGVideoTexture::comparisonKey() const
++ {
++ Q_D(const QSGVideoTexture);
++ if (d->m_texture)
++ return qint64(qintptr(d->m_texture));
++
++ // two textures (and so materials) with not-yet-created texture underneath are never equal
++ return qint64(qintptr(this));
++ }
++
++ QRhiTexture *QSGVideoTexture::rhiTexture() const
++ {
++ return d_func()->m_texture;
++ }
++
++ QSize QSGVideoTexture::textureSize() const
++ {
++ return d_func()->m_size;
++ }
++
++ bool QSGVideoTexture::hasAlphaChannel() const
++ {
++ Q_D(const QSGVideoTexture);
++ return d->m_format == QRhiTexture::RGBA8 || d->m_format == QRhiTexture::BGRA8;
++ }
++
++ bool QSGVideoTexture::hasMipmaps() const
++ {
++ return mipmapFiltering() != QSGTexture::None;
++ }
++
++ void QSGVideoTexture::setData(QRhiTexture::Format f, const QSize &s, const uchar *data, int bytes)
++ {
++ Q_D(QSGVideoTexture);
++ d->m_size = s;
++ d->m_format = f;
++ d->m_data = {reinterpret_cast<const char *>(data), bytes};
++ }
++
++ void QSGVideoTexture::setRhiTexture(QRhiTexture *texture)
++ {
++ d_func()->m_texture = texture;
++ }
++
++ QT_END_NAMESPACE