diff options
Diffstat (limited to 'src/compositor/extensions/qwltexturesharingextension.cpp')
| -rw-r--r-- | src/compositor/extensions/qwltexturesharingextension.cpp | 134 |
1 files changed, 24 insertions, 110 deletions
diff --git a/src/compositor/extensions/qwltexturesharingextension.cpp b/src/compositor/extensions/qwltexturesharingextension.cpp index cf9fd0116..c474176d2 100644 --- a/src/compositor/extensions/qwltexturesharingextension.cpp +++ b/src/compositor/extensions/qwltexturesharingextension.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2019 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWaylandCompositor module 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include "qwltexturesharingextension_p.h" @@ -50,7 +14,8 @@ #include <QTimer> #include <QtGui/private/qtexturefilereader_p.h> -#include <QtGui/QOpenGLTexture> + +#include <QtOpenGL/QOpenGLTexture> #include <QtGui/QImageReader> #include <QtQuick/QSGTexture> @@ -59,66 +24,6 @@ QT_BEGIN_NAMESPACE -class SharedTexture : public QSGTexture -{ - Q_OBJECT -public: - SharedTexture(QtWayland::ServerBuffer *buffer); - - int textureId() const override; - QSize textureSize() const override; - bool hasAlphaChannel() const override; - bool hasMipmaps() const override; - - void bind() override; - -private: - void updateGLTexture() const; - QtWayland::ServerBuffer *m_buffer = nullptr; - mutable QOpenGLTexture *m_tex = nullptr; -}; - -SharedTexture::SharedTexture(QtWayland::ServerBuffer *buffer) - : m_buffer(buffer), m_tex(nullptr) -{ -} - -int SharedTexture::textureId() const -{ - updateGLTexture(); - return m_tex ? m_tex->textureId() : 0; -} - -QSize SharedTexture::textureSize() const -{ - updateGLTexture(); - return m_tex ? QSize(m_tex->width(), m_tex->height()) : QSize(); -} - -bool SharedTexture::hasAlphaChannel() const -{ - return true; -} - -bool SharedTexture::hasMipmaps() const -{ - updateGLTexture(); - return m_tex ? (m_tex->mipLevels() > 1) : false; -} - -void SharedTexture::bind() -{ - updateGLTexture(); - if (m_tex) - m_tex->bind(); -} - -inline void SharedTexture::updateGLTexture() const -{ - if (!m_tex && m_buffer) - m_tex = m_buffer->toOpenGlTexture(); -} - class SharedTextureFactory : public QQuickTextureFactory { public: @@ -143,9 +48,17 @@ public: return m_buffer ? (m_buffer->size().width() * m_buffer->size().height() * 4) : 0; } - QSGTexture *createTexture(QQuickWindow *) const override + QSGTexture *createTexture(QQuickWindow *window) const override { - return new SharedTexture(const_cast<QtWayland::ServerBuffer *>(m_buffer)); + if (m_buffer != nullptr) { + QOpenGLTexture *texture = const_cast<QtWayland::ServerBuffer *>(m_buffer)->toOpenGlTexture(); + return QNativeInterface::QSGOpenGLTexture::fromNative(texture->textureId(), + window, + m_buffer->size(), + QQuickWindow::TextureHasAlphaChannel); + } + + return nullptr; } private: @@ -186,7 +99,7 @@ public: return m_errorString; } -public slots: +public Q_SLOTS: void doResponse(const QString &key, QtWayland::ServerBuffer *buffer) { if (key != m_id) @@ -231,7 +144,7 @@ QQuickImageResponse *QWaylandSharedTextureProvider::requestImageResponse(const Q void QWaylandSharedTextureProvider::setExtensionReady(QWaylandTextureSharingExtension *extension) { - for (auto *response : qAsConst(m_pendingResponses)) + for (auto *response : std::as_const(m_pendingResponses)) response->doRequest(extension); m_pendingResponses.clear(); m_pendingResponses.squeeze(); @@ -286,7 +199,7 @@ void QWaylandTextureSharingExtension::initialize() auto suffixes = QTextureFileReader::supportedFileFormats(); suffixes.append(QImageReader::supportedImageFormats()); - for (auto ext : qAsConst(suffixes)) + for (auto ext : std::as_const(suffixes)) m_image_suffixes << QLatin1Char('.') + QString::fromLatin1(ext); //qDebug() << "m_image_suffixes" << m_image_suffixes << "m_image_dirs" << m_image_dirs; @@ -311,13 +224,13 @@ QString QWaylandTextureSharingExtension::getExistingFilePath(const QString &key) if (key.contains(QLatin1String("../"))) return QString(); - for (auto dir : m_image_dirs) { + for (auto dir : std::as_const(m_image_dirs)) { QString path = dir + key; if (QFileInfo::exists(path)) return path; } - for (auto dir : m_image_dirs) { + for (auto dir : std::as_const(m_image_dirs)) { for (auto ext : m_image_suffixes) { QString fp = dir + key + ext; //qDebug() << "trying" << fp; @@ -465,9 +378,8 @@ QtWayland::ServerBuffer *QWaylandTextureSharingExtension::getCompressedBuffer(co return nullptr; } - QByteArray pixelData = QByteArray::fromRawData(td.data().constData() + td.dataOffset(), td.dataLength()); - - return m_server_buffer_integration->createServerBufferFromData(pixelData, td.size(), td.glInternalFormat()); + return m_server_buffer_integration->createServerBufferFromData(td.getDataView(), td.size(), + td.glInternalFormat()); } void QWaylandTextureSharingExtension::cleanupBuffers() @@ -487,11 +399,13 @@ void QWaylandTextureSharingExtension::cleanupBuffers() void QWaylandTextureSharingExtension::dumpBufferInfo() { - qDebug() << "shared buffers:" << m_server_buffers.count(); + qDebug() << "shared buffers:" << m_server_buffers.size(); for (auto it = m_server_buffers.cbegin(); it != m_server_buffers.cend(); ++it) qDebug() << " " << it.key() << ":" << it.value().buffer << "in use" << it.value().buffer->bufferInUse() << "usedLocally" << it.value().usedLocally ; } QT_END_NAMESPACE +#include "moc_qwltexturesharingextension_p.cpp" + #include "qwltexturesharingextension.moc" |