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authorPasi Keränen <pasi.keranen@qt.io>2019-05-29 17:00:46 +0300
committerPasi Keränen <pasi.keranen@qt.io>2019-05-31 16:39:22 +0300
commitff1687d03374de568199dc9aced1794cd6947e3e (patch)
treed052c83400e26e52f4e5bdd02c10f8bd1a18c783 /src/Runtime/api/studio3d/q3dsimagesequencegeneratorthread.cpp
parent3f85997352569286e2e26c43406ea6697d352dad (diff)
Move files required by OpenGL runtime within ogl-runtime directory
First step towards ejecting ogl-runtime in to its own repository. Task-number: QT3DS-3596 Change-Id: I8c551aef5f680d89221a8075bbeff8857ad2a318 Reviewed-by: Jari Karppinen <jari.karppinen@qt.io> Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Diffstat (limited to 'src/Runtime/api/studio3d/q3dsimagesequencegeneratorthread.cpp')
-rw-r--r--src/Runtime/api/studio3d/q3dsimagesequencegeneratorthread.cpp190
1 files changed, 0 insertions, 190 deletions
diff --git a/src/Runtime/api/studio3d/q3dsimagesequencegeneratorthread.cpp b/src/Runtime/api/studio3d/q3dsimagesequencegeneratorthread.cpp
deleted file mode 100644
index 0968e3f1..00000000
--- a/src/Runtime/api/studio3d/q3dsimagesequencegeneratorthread.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** 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 General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) 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.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-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "q3dsimagesequencegeneratorthread_p.h"
-#include "q3dssurfaceviewer.h"
-#include "q3dspresentation.h"
-#include "q3dsviewersettings.h"
-
-#include <QtGui/qopenglcontext.h>
-#include <QtGui/qopenglfunctions.h>
-#include <QtGui/qoffscreensurface.h>
-#include <QtGui/qopenglframebufferobject.h>
-#include <QtCore/qfileinfo.h>
-#include <QtCore/qdir.h>
-#include <QtCore/qdebug.h>
-#include <QtCore/qmath.h>
-
-bool Q3DSImageSequenceGeneratorThread::initialize(
- const QString &presentation, qreal start, qreal end, qreal fps, qreal frameInterval,
- int width, int height, const QString &outPath, const QString &outFile)
-{
- QFileInfo fileInfo(presentation);
- if (!fileInfo.exists()) {
- QString error = QObject::tr("File not found: '%1'").arg(presentation);
- qWarning() << "Generating image sequence failed -" << error;
- Q_EMIT generationFinished(false, error);
- return false;
- }
-
- m_outputFileName = QStringLiteral("%2/%1_%3.png");
- if (outFile.isEmpty()) {
- m_outputFileName = m_outputFileName.arg(fileInfo.baseName())
- .arg(outPath).arg(QStringLiteral("%1"));
- } else {
- m_outputFileName = m_outputFileName.arg(outFile).arg(outPath).arg(QStringLiteral("%1"));
- }
-
- m_sourceUrl = QUrl::fromLocalFile(fileInfo.absoluteFilePath());
-
- QSurfaceFormat format;
- format.setDepthBufferSize(24);
- format.setStencilBufferSize(8);
-
- m_context = new QOpenGLContext;
- m_context->setFormat(format);
- if (!m_context->create()) {
- QString error = QObject::tr("Failed to create context");
- qWarning() << "Generating image sequence failed -" << error;
- Q_EMIT generationFinished(false, error);
- return false;
- }
-
- m_surface = new QOffscreenSurface;
- m_surface->setFormat(m_context->format());
- m_surface->create();
-
- m_mainThread = QThread::currentThread();
- m_surface->moveToThread(this);
- m_context->moveToThread(this);
-
- m_start = start;
- m_end = end;
- m_fps = fps;
- m_frameInterval = frameInterval;
- m_width = width;
- m_height = height;
-
- return true;
-}
-
-Q3DSImageSequenceGeneratorThread::Q3DSImageSequenceGeneratorThread()
- : m_start(0)
- , m_end(10000)
- , m_fps(60)
- , m_frameInterval(16.666667)
- , m_width(1920)
- , m_height(1080)
- , m_surface(nullptr)
- , m_context(nullptr)
-{
-}
-
-Q3DSImageSequenceGeneratorThread::~Q3DSImageSequenceGeneratorThread() {
- delete m_context;
- delete m_surface;
-}
-
-void Q3DSImageSequenceGeneratorThread::run() {
- if (!m_context->makeCurrent(m_surface)) {
- QString error = QObject::tr("Couldn't make context current.");
- qWarning() << "Generating image sequence failed -" << error;
- Q_EMIT generationFinished(false, error);
- cleanup();
- return;
- }
-
- const QSize size(m_width, m_height);
- QOpenGLFramebufferObject fbo(size, QOpenGLFramebufferObject::CombinedDepthStencil);
-
- Q3DSSurfaceViewer viewer;
- viewer.presentation()->setSource(m_sourceUrl);
- viewer.settings()->setScaleMode(Q3DSViewerSettings::ScaleModeFill);
-
- viewer.setUpdateInterval(-1);
- viewer.setAutoSize(false);
- viewer.setSize(size);
-
- if (!viewer.create(m_surface, m_context, fbo.handle())) {
- QString error = QObject::tr("Viewer initialization failed.");
- qWarning() << "Generating image sequence failed -" << error;
- Q_EMIT generationFinished(false, error);
- cleanup();
- return;
- }
-
- if (m_frameInterval <= 0)
- m_frameInterval = 1000.0 / m_fps;
-
- // Presentations always assume you want to start animating at time zero and set a local
- // offset to global time when they render the first frame. This means we need to always
- // render a frame at global time zero first.
- if (qRound(m_start) != 0) {
- viewer.presentation()->setGlobalAnimationTime(0);
- viewer.update();
- }
-
- // Add a bit of time to the end time to ensure we don't lose the last frame to rounding errors
- m_end += m_frameInterval / 10000.0;
-
- // Ensure directory exists
- QFileInfo fi(m_outputFileName);
- QDir dir = fi.absoluteDir();
- dir.mkpath(".");
-
- int frameCount = 0;
- int totalFrames = qCeil((m_end - m_start) / m_frameInterval);
- for (qreal t = m_start; t <= m_end; t += m_frameInterval) {
- ++frameCount;
- viewer.presentation()->setGlobalAnimationTime(qRound64(t));
- viewer.update();
- if (!fbo.toImage().save(m_outputFileName.arg(frameCount))) {
- QString error = QObject::tr("Failed to write output file: '%1'")
- .arg(m_outputFileName.arg(frameCount));
- qWarning() << "Generating image sequence failed -" << error;
- Q_EMIT generationFinished(false, error);
- cleanup();
- return;
- }
- Q_EMIT progress(totalFrames, frameCount);
- }
-
- Q_EMIT generationFinished(true, m_outputFileName.arg("*"));
- cleanup();
-}
-
-void Q3DSImageSequenceGeneratorThread::cleanup()
-{
- m_context->doneCurrent();
- delete m_context;
- m_context = nullptr;
- // Surface needs to be deleted in the thread it was created in
- m_surface->moveToThread(m_mainThread);
- deleteLater();
-}