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/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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 <QtTest/QTest>
#include <Qt3DCore/private/qaspectjobmanager_p.h>
#include <Qt3DCore/private/qnodecreatedchangegenerator_p.h>
#include <Qt3DCore/qentity.h>
#include <Qt3DRender/qtechnique.h>
#include <Qt3DRender/qviewport.h>
#include <Qt3DRender/private/technique_p.h>
#include <Qt3DRender/private/filtercompatibletechniquejob_p.h>
#include <Qt3DRender/private/nodemanagers_p.h>
#include <Qt3DRender/private/renderer_p.h>
#include <Qt3DRender/private/graphicscontext_p.h>
#include <Qt3DRender/private/qrenderaspect_p.h>
#include <Qt3DRender/private/techniquemanager_p.h>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
class TestAspect : public Qt3DRender::QRenderAspect
{
public:
TestAspect(Qt3DCore::QNode *root)
: Qt3DRender::QRenderAspect(Qt3DRender::QRenderAspect::Synchronous)
, m_jobManager(new Qt3DCore::QAspectJobManager())
, m_window(new QWindow())
{
m_window->setSurfaceType(QWindow::OpenGLSurface);
m_window->setGeometry(0, 0, 10, 10);
m_window->create();
if (!m_glContext.create()) {
qWarning() << "Failed to create OpenGL context";
return;
}
if (!m_glContext.makeCurrent(m_window.data())) {
qWarning() << "Failed to make OpenGL context current";
return;
}
Qt3DCore::QAbstractAspectPrivate::get(this)->m_jobManager = m_jobManager.data();
QRenderAspect::onRegistered();
const Qt3DCore::QNodeCreatedChangeGenerator generator(root);
const QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges = generator.creationChanges();
for (const Qt3DCore::QNodeCreatedChangeBasePtr change : creationChanges)
d_func()->createBackendNode(change);
}
~TestAspect()
{
QRenderAspect::onUnregistered();
}
Qt3DRender::Render::NodeManagers *nodeManagers() const
{
return d_func()->m_renderer
? d_func()->m_renderer->nodeManagers() : nullptr;
}
void initializeRenderer()
{
renderer()->setOpenGLContext(&m_glContext);
d_func()->m_renderer->initialize();
renderer()->graphicsContext()->beginDrawing(m_window.data());
}
Render::Renderer *renderer() const
{
return static_cast<Render::Renderer *>(d_func()->m_renderer);
}
void onRegistered() { QRenderAspect::onRegistered(); }
void onUnregistered() { QRenderAspect::onUnregistered(); }
private:
QScopedPointer<Qt3DCore::QAspectJobManager> m_jobManager;
QScopedPointer<QWindow> m_window;
QOpenGLContext m_glContext;
};
} // namespace Qt3DRender
QT_END_NAMESPACE
namespace {
Qt3DCore::QEntity *buildTestScene()
{
Qt3DCore::QEntity *root = new Qt3DCore::QEntity();
// FrameGraph
Qt3DRender::QRenderSettings* renderSettings = new Qt3DRender::QRenderSettings();
renderSettings->setActiveFrameGraph(new Qt3DRender::QViewport());
root->addComponent(renderSettings);
// Scene
Qt3DRender::QTechnique *gl2Technique = new Qt3DRender::QTechnique(root);
gl2Technique->graphicsApiFilter()->setApi(Qt3DRender::QGraphicsApiFilter::OpenGL);
gl2Technique->graphicsApiFilter()->setMajorVersion(2);
gl2Technique->graphicsApiFilter()->setMinorVersion(0);
gl2Technique->graphicsApiFilter()->setProfile(Qt3DRender::QGraphicsApiFilter::NoProfile);
Qt3DRender::QTechnique *gl3Technique = new Qt3DRender::QTechnique(root);
gl3Technique->graphicsApiFilter()->setApi(Qt3DRender::QGraphicsApiFilter::OpenGL);
gl3Technique->graphicsApiFilter()->setMajorVersion(3);
gl3Technique->graphicsApiFilter()->setMinorVersion(2);
gl3Technique->graphicsApiFilter()->setProfile(Qt3DRender::QGraphicsApiFilter::CoreProfile);
Qt3DRender::QTechnique *es2Technique = new Qt3DRender::QTechnique(root);
es2Technique->graphicsApiFilter()->setApi(Qt3DRender::QGraphicsApiFilter::OpenGLES);
es2Technique->graphicsApiFilter()->setMajorVersion(2);
es2Technique->graphicsApiFilter()->setMinorVersion(0);
es2Technique->graphicsApiFilter()->setProfile(Qt3DRender::QGraphicsApiFilter::NoProfile);
return root;
}
} // anonymous
class tst_FilterCompatibleTechniqueJob : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase()
{
QSurfaceFormat format;
#ifdef QT_OPENGL_ES_2
format.setRenderableType(QSurfaceFormat::OpenGLES);
#else
if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) {
format.setVersion(4, 3);
format.setProfile(QSurfaceFormat::CoreProfile);
}
#endif
format.setDepthBufferSize(24);
format.setSamples(4);
format.setStencilBufferSize(8);
QSurfaceFormat::setDefaultFormat(format);
}
void checkInitialState()
{
// GIVEN
Qt3DRender::Render::FilterCompatibleTechniqueJob backendFilterCompatibleTechniqueJob;
// THEN
QVERIFY(backendFilterCompatibleTechniqueJob.manager() == nullptr);
QVERIFY(backendFilterCompatibleTechniqueJob.renderer() == nullptr);
// WHEN
Qt3DRender::Render::TechniqueManager techniqueManager;
Qt3DRender::Render::Renderer renderer(Qt3DRender::QRenderAspect::Synchronous);
backendFilterCompatibleTechniqueJob.setManager(&techniqueManager);
backendFilterCompatibleTechniqueJob.setRenderer(&renderer);
// THEN
QCOMPARE(backendFilterCompatibleTechniqueJob.manager(), &techniqueManager);
QCOMPARE(backendFilterCompatibleTechniqueJob.renderer(), &renderer);
}
void checkRunRendererRunning()
{
// GIVEN
Qt3DRender::Render::FilterCompatibleTechniqueJob backendFilterCompatibleTechniqueJob;
Qt3DRender::TestAspect testAspect(buildTestScene());
// WHEN
Qt3DRender::Render::NodeManagers *nodeManagers = testAspect.nodeManagers();
QVERIFY(nodeManagers);
Qt3DRender::Render::TechniqueManager *techniqueManager = nodeManagers->techniqueManager();
QVERIFY(techniqueManager);
backendFilterCompatibleTechniqueJob.setManager(techniqueManager);
backendFilterCompatibleTechniqueJob.setRenderer(testAspect.renderer());
testAspect.initializeRenderer();
// THEN
QCOMPARE(testAspect.renderer()->isRunning(), true);
QCOMPARE(testAspect.renderer()->graphicsContext()->isInitialized(), true);
const QVector<Qt3DRender::Render::HTechnique> handles = testAspect.nodeManagers()->techniqueManager()->activeHandles();
QCOMPARE(handles.size(), 3);
// WHEN
backendFilterCompatibleTechniqueJob.run();
// THEN -> empty if job ran properly
const QVector<Qt3DCore::QNodeId> dirtyTechniquesId = testAspect.nodeManagers()->techniqueManager()->takeDirtyTechniques();
QCOMPARE(dirtyTechniquesId.size(), 0);
// Check at least one technique is valid
bool foundValid = false;
for (const auto handle: handles) {
Qt3DRender::Render::Technique *technique = testAspect.nodeManagers()->techniqueManager()->data(handle);
foundValid |= technique->isCompatibleWithRenderer();
}
QCOMPARE(foundValid, true);
}
};
QTEST_MAIN(tst_FilterCompatibleTechniqueJob)
#include "tst_filtercompatibletechniquejob.moc"
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