| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
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| ** |
| ** This file is part of the Qt3D module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** included in the packaging of this file. Please review the following |
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| ** |
| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| #include <QtTest/QTest> |
| #include <Qt3DCore/private/qnode_p.h> |
| #include <Qt3DCore/private/qscene_p.h> |
| #include <Qt3DCore/private/qnodecreatedchangegenerator_p.h> |
| |
| #include <Qt3DRender/QBlitFramebuffer> |
| #include <Qt3DRender/private/qblitframebuffer_p.h> |
| |
| #include "testpostmanarbiter.h" |
| |
| class tst_QBlitFrameBuffer: public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| tst_QBlitFrameBuffer() : QObject() |
| { |
| qRegisterMetaType<Qt3DRender::QRenderTarget*>(); |
| } |
| |
| private Q_SLOTS: |
| |
| void checkCreationData_data() |
| { |
| QTest::addColumn<Qt3DRender::QBlitFramebuffer *>("blitFramebuffer"); |
| |
| Qt3DRender::QBlitFramebuffer *defaultConstructed = new Qt3DRender::QBlitFramebuffer(); |
| Qt3DRender::QRenderTarget *sourceRenderTarget = new Qt3DRender::QRenderTarget(); |
| Qt3DRender::QRenderTarget *destinationRenderTarget = new Qt3DRender::QRenderTarget(); |
| defaultConstructed->setSource(sourceRenderTarget); |
| defaultConstructed->setDestination(destinationRenderTarget); |
| QTest::newRow("defaultConstructed") << defaultConstructed; |
| } |
| |
| void checkInitialState() |
| { |
| // GIVEN |
| Qt3DRender::QBlitFramebuffer blitFramebuffer; |
| |
| // THEN |
| QCOMPARE(blitFramebuffer.source(), nullptr); |
| QCOMPARE(blitFramebuffer.destination(), nullptr); |
| QCOMPARE(blitFramebuffer.sourceRect(), QRect()); |
| QCOMPARE(blitFramebuffer.destinationRect(), QRect()); |
| QCOMPARE(blitFramebuffer.sourceAttachmentPoint(), Qt3DRender::QRenderTargetOutput::AttachmentPoint::Color0); |
| QCOMPARE(blitFramebuffer.destinationAttachmentPoint(), Qt3DRender::QRenderTargetOutput::AttachmentPoint::Color0); |
| QCOMPARE(blitFramebuffer.interpolationMethod(), Qt3DRender::QBlitFramebuffer::Linear); |
| } |
| |
| void checkCreationData() |
| { |
| // GIVEN |
| QFETCH(Qt3DRender::QBlitFramebuffer *, blitFramebuffer); |
| |
| // WHEN |
| Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(blitFramebuffer); |
| QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges = creationChangeGenerator.creationChanges(); |
| |
| // THEN |
| QCOMPARE(creationChanges.size(), 3); // 3 due to automatic parenting |
| |
| const Qt3DCore::QNodeCreatedChangePtr<Qt3DRender::QBlitFramebufferData> creationChangeData = |
| qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QBlitFramebufferData>>(creationChanges.first()); |
| const Qt3DRender::QBlitFramebufferData &cloneData = creationChangeData->data; |
| |
| // THEN |
| QCOMPARE(blitFramebuffer->id(), creationChangeData->subjectId()); |
| QCOMPARE(blitFramebuffer->isEnabled(), creationChangeData->isNodeEnabled()); |
| QCOMPARE(blitFramebuffer->metaObject(), creationChangeData->metaObject()); |
| QCOMPARE(blitFramebuffer->source()->id(), cloneData.m_sourceRenderTargetId); |
| QCOMPARE(blitFramebuffer->destination()->id(), cloneData.m_destinationRenderTargetId); |
| QCOMPARE(blitFramebuffer->sourceRect(), cloneData.m_sourceRect); |
| QCOMPARE(blitFramebuffer->destinationRect(), cloneData.m_destinationRect); |
| QCOMPARE(blitFramebuffer->sourceAttachmentPoint(), cloneData.m_sourceAttachmentPoint); |
| QCOMPARE(blitFramebuffer->destinationAttachmentPoint(), cloneData.m_destinationAttachmentPoint); |
| |
| |
| delete blitFramebuffer; |
| } |
| |
| void checkPropertyUpdate() |
| { |
| // GIVEN |
| TestArbiter arbiter; |
| QScopedPointer<Qt3DRender::QBlitFramebuffer> blitFramebuffer(new Qt3DRender::QBlitFramebuffer()); |
| arbiter.setArbiterOnNode(blitFramebuffer.data()); |
| |
| Qt3DRender::QRenderTarget *sourceRenderTarget = new Qt3DRender::QRenderTarget; |
| Qt3DRender::QRenderTarget *destinationRenderTarget = new Qt3DRender::QRenderTarget; |
| |
| // sourceRenderTarget |
| // WHEN |
| blitFramebuffer->setSource(sourceRenderTarget); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // WHEN |
| blitFramebuffer->setSource(sourceRenderTarget); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| |
| // WHEN |
| blitFramebuffer->setSource(nullptr); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // destinationRenderTarget |
| // WHEN |
| blitFramebuffer->setDestination(destinationRenderTarget); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // WHEN |
| blitFramebuffer->setDestination(destinationRenderTarget); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| |
| // WHEN |
| blitFramebuffer->setDestination(nullptr); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // sourceRect |
| // WHEN |
| blitFramebuffer->setSourceRect(QRect(0,0,1,1)); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // WHEN |
| blitFramebuffer->setSourceRect(QRect(0,0,1,1)); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| |
| // WHEN |
| blitFramebuffer->setSourceRect(QRect()); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // destinationRect |
| blitFramebuffer->setDestinationRect(QRect(0,0,1,1)); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // WHEN |
| blitFramebuffer->setDestinationRect(QRect(0,0,1,1)); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| |
| // WHEN |
| blitFramebuffer->setDestinationRect(QRect()); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // sourceAttachmentPoint |
| // WHEN |
| blitFramebuffer->setSourceAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color1); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // WHEN |
| blitFramebuffer->setSourceAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color1); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| |
| // WHEN |
| blitFramebuffer->setSourceAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color0); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // destinationAttachmentPoint |
| // WHEN |
| blitFramebuffer->setDestinationAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color1); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| |
| // WHEN |
| blitFramebuffer->setDestinationAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color1); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| |
| // WHEN |
| blitFramebuffer->setDestinationAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color0); |
| |
| // THEN |
| QCOMPARE(arbiter.events.size(), 0); |
| QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| QCOMPARE(arbiter.dirtyNodes.front(), blitFramebuffer.data()); |
| |
| arbiter.dirtyNodes.clear(); |
| } |
| |
| void checkSourceDestReset() |
| { |
| // GIVEN |
| TestArbiter arbiter; |
| QScopedPointer<Qt3DRender::QBlitFramebuffer> blitFramebuffer(new Qt3DRender::QBlitFramebuffer()); |
| arbiter.setArbiterOnNode(blitFramebuffer.data()); |
| |
| Qt3DRender::QRenderTarget *sourceRenderTarget = new Qt3DRender::QRenderTarget; // no parent |
| Qt3DRender::QRenderTarget *destinationRenderTarget = new Qt3DRender::QRenderTarget(sourceRenderTarget); // have a parent |
| |
| // WHEN |
| blitFramebuffer->setSource(sourceRenderTarget); |
| blitFramebuffer->setDestination(destinationRenderTarget); |
| QCoreApplication::processEvents(); |
| |
| // THEN |
| QCOMPARE(sourceRenderTarget->parent(), blitFramebuffer.data()); |
| QCOMPARE(destinationRenderTarget->parent(), sourceRenderTarget); // already set parent must not change |
| |
| // WHEN |
| delete sourceRenderTarget; |
| |
| // THEN |
| QVERIFY(!blitFramebuffer->source()); |
| QVERIFY(!blitFramebuffer->destination()); // gone too since destinationRenderTarget was parented to sourceRenderTarget |
| } |
| }; |
| |
| QTEST_MAIN(tst_QBlitFrameBuffer) |
| |
| #include "tst_qblitframebuffer.moc" |
