diff options
Diffstat (limited to 'src/qtmultimediaquicktools/qsgvideotexture.cpp')
| -rw-r--r-- | src/qtmultimediaquicktools/qsgvideotexture.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/qtmultimediaquicktools/qsgvideotexture.cpp b/src/qtmultimediaquicktools/qsgvideotexture.cpp deleted file mode 100644 index 92b9245cb..000000000 --- a/src/qtmultimediaquicktools/qsgvideotexture.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qsgvideotexture_p.h" -#include <QtQuick/qsgtexturematerial.h> -#include <QtQuick/qsgmaterial.h> - -QT_BEGIN_NAMESPACE - -class QSGVideoTexturePrivate -{ - Q_DECLARE_PUBLIC(QSGVideoTexture) -public: - void updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates); - -private: - QSGVideoTexture *q_ptr = nullptr; - QRhiTexture::Format m_format; - QSize m_size; - QByteArray m_data; - - QScopedPointer<QRhiTexture> m_texture; - quint64 m_nativeObject = 0; -}; - -QSGVideoTexture::QSGVideoTexture() - : d_ptr(new QSGVideoTexturePrivate) -{ - d_ptr->q_ptr = this; -} - -QSGVideoTexture::~QSGVideoTexture() -{ -} - -qint64 QSGVideoTexture::comparisonKey() const -{ - Q_D(const QSGVideoTexture); - if (d->m_nativeObject) - return d->m_nativeObject; - - if (d->m_texture) - return qint64(qintptr(d->m_texture.data())); - - // 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.data(); -} - -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::setNativeObject(quint64 obj, const QSize &s) -{ - Q_D(QSGVideoTexture); - setData(QRhiTexture::RGBA8, s, nullptr, 0); - if (d->m_nativeObject != obj) { - d->m_nativeObject = obj; - d->m_texture.reset(); - } -} - -void QSGVideoTexturePrivate::updateRhiTexture(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) -{ - Q_Q(QSGVideoTexture); - - bool needsRebuild = m_texture && m_texture->pixelSize() != m_size; - if (!m_texture) { - QRhiTexture::Flags flags; - if (q->hasMipmaps()) - flags |= QRhiTexture::MipMapped | QRhiTexture::UsedWithGenerateMips; - - m_texture.reset(rhi->newTexture(m_format, m_size, 1, flags)); - needsRebuild = true; - } - - if (needsRebuild) { - m_texture->setPixelSize(m_size); - bool created = m_nativeObject - ? m_texture->createFrom({m_nativeObject, 0}) - : m_texture->create(); - if (!created) { - qWarning("Failed to build texture (size %dx%d)", - m_size.width(), m_size.height()); - return; - } - } - - if (!m_data.isEmpty()) { - QRhiTextureSubresourceUploadDescription subresDesc(m_data.constData(), m_data.size()); - subresDesc.setSourceSize(m_size); - subresDesc.setDestinationTopLeft(QPoint(0, 0)); - QRhiTextureUploadEntry entry(0, 0, subresDesc); - QRhiTextureUploadDescription desc({ entry }); - resourceUpdates->uploadTexture(m_texture.data(), desc); - m_data.clear(); - } -} - -void QSGVideoTexture::commitTextureOperations(QRhi *rhi, QRhiResourceUpdateBatch *resourceUpdates) -{ - d_func()->updateRhiTexture(rhi, resourceUpdates); -} - -QT_END_NAMESPACE |