| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 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 |
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| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // TODO Remove in Qt6 |
| #include <QtCore/qcompilerdetection.h> |
| QT_WARNING_DISABLE_DEPRECATED |
| |
| #include <QtTest/QTest> |
| #include <qbackendnodetester.h> |
| #include <Qt3DRender/private/buffer_p.h> |
| #include <Qt3DRender/private/qbuffer_p.h> |
| #include <Qt3DRender/private/buffermanager_p.h> |
| #include <Qt3DCore/qpropertyupdatedchange.h> |
| #include <Qt3DCore/private/qbackendnode_p.h> |
| #include "testpostmanarbiter.h" |
| #include "testrenderer.h" |
| |
| class TestFunctor : public Qt3DRender::QBufferDataGenerator |
| { |
| public: |
| explicit TestFunctor(int size) |
| : m_size(size) |
| {} |
| |
| QByteArray operator ()() final |
| { |
| return QByteArrayLiteral("454"); |
| } |
| |
| bool operator ==(const Qt3DRender::QBufferDataGenerator &other) const final |
| { |
| const TestFunctor *otherFunctor = Qt3DRender::functor_cast<TestFunctor>(&other); |
| if (otherFunctor != nullptr) |
| return otherFunctor->m_size == m_size; |
| return false; |
| } |
| |
| QT3D_FUNCTOR(TestFunctor) |
| |
| private: |
| int m_size; |
| }; |
| |
| class tst_RenderBuffer : public Qt3DCore::QBackendNodeTester |
| { |
| Q_OBJECT |
| |
| private Q_SLOTS: |
| |
| void checkPeerPropertyMirroring() |
| { |
| // GIVEN |
| Qt3DRender::Render::Buffer renderBuffer; |
| Qt3DRender::QBuffer buffer; |
| Qt3DRender::Render::BufferManager bufferManager; |
| TestRenderer renderer; |
| |
| buffer.setUsage(Qt3DRender::QBuffer::DynamicCopy); |
| buffer.setData(QByteArrayLiteral("Corvette")); |
| buffer.setDataGenerator(Qt3DRender::QBufferDataGeneratorPtr(new TestFunctor(883))); |
| |
| // WHEN |
| renderBuffer.setRenderer(&renderer); |
| renderBuffer.setManager(&bufferManager); |
| simulateInitializationSync(&buffer, &renderBuffer); |
| |
| // THEN |
| QCOMPARE(renderBuffer.peerId(), buffer.id()); |
| QCOMPARE(renderBuffer.isDirty(), true); |
| QCOMPARE(renderBuffer.usage(), buffer.usage()); |
| QCOMPARE(renderBuffer.data(), buffer.data()); |
| QCOMPARE(renderBuffer.dataGenerator(), buffer.dataGenerator()); |
| QVERIFY(*renderBuffer.dataGenerator() == *buffer.dataGenerator()); |
| QCOMPARE(renderBuffer.pendingBufferUpdates().size(), 1); |
| QCOMPARE(renderBuffer.pendingBufferUpdates().first().offset, -1); |
| } |
| |
| void checkInitialAndCleanedUpState() |
| { |
| // GIVEN |
| Qt3DRender::Render::Buffer backendBuffer; |
| Qt3DRender::Render::BufferManager bufferManager; |
| TestRenderer renderer; |
| |
| // THEN |
| QCOMPARE(backendBuffer.isDirty(), false); |
| QCOMPARE(backendBuffer.usage(), Qt3DRender::QBuffer::StaticDraw); |
| QVERIFY(backendBuffer.data().isEmpty()); |
| QVERIFY(backendBuffer.peerId().isNull()); |
| QVERIFY(backendBuffer.dataGenerator().isNull()); |
| QVERIFY(backendBuffer.pendingBufferUpdates().empty()); |
| |
| // GIVEN |
| Qt3DRender::QBuffer frontendBuffer; |
| |
| // WHEN |
| backendBuffer.setManager(&bufferManager); |
| backendBuffer.setRenderer(&renderer); |
| simulateInitializationSync(&frontendBuffer, &backendBuffer); |
| |
| // THEN |
| QCOMPARE(backendBuffer.isDirty(), true); |
| QCOMPARE(backendBuffer.usage(), Qt3DRender::QBuffer::StaticDraw); |
| QVERIFY(backendBuffer.data().isEmpty()); |
| QVERIFY(backendBuffer.dataGenerator().isNull()); |
| QVERIFY(backendBuffer.pendingBufferUpdates().empty()); |
| |
| // WHEN |
| frontendBuffer.setUsage(Qt3DRender::QBuffer::DynamicCopy); |
| frontendBuffer.setData(QByteArrayLiteral("C7KR4")); |
| frontendBuffer.setDataGenerator(Qt3DRender::QBufferDataGeneratorPtr(new TestFunctor(73))); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(backendBuffer.usage(), Qt3DRender::QBuffer::DynamicCopy); |
| QCOMPARE(backendBuffer.isDirty(), true); |
| QCOMPARE(backendBuffer.data(), QByteArrayLiteral("C7KR4")); |
| QVERIFY(!backendBuffer.dataGenerator().isNull()); |
| QVERIFY(!backendBuffer.pendingBufferUpdates().empty()); |
| |
| // WHEN |
| frontendBuffer.updateData(2, QByteArrayLiteral("LS5")); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(backendBuffer.isDirty(), true); |
| QCOMPARE(backendBuffer.data(), QByteArrayLiteral("C7LS5")); |
| // WHEN |
| backendBuffer.cleanup(); |
| |
| // THEN |
| QCOMPARE(backendBuffer.isDirty(), false); |
| QCOMPARE(backendBuffer.usage(), Qt3DRender::QBuffer::StaticDraw); |
| QVERIFY(backendBuffer.data().isEmpty()); |
| QVERIFY(backendBuffer.dataGenerator().isNull()); |
| QVERIFY(backendBuffer.pendingBufferUpdates().empty()); |
| } |
| |
| |
| void checkForceFullUploadOnFirstTime() |
| { |
| // GIVEN |
| Qt3DRender::Render::Buffer backendBuffer; |
| Qt3DRender::Render::BufferManager bufferManager; |
| TestRenderer renderer; |
| Qt3DRender::QBuffer frontendBuffer; |
| |
| QByteArray data("111456789\0"); |
| |
| frontendBuffer.setData(data); |
| frontendBuffer.updateData(1, QByteArray("23\0")); |
| |
| // THEN |
| QCOMPARE(frontendBuffer.data(), QByteArray("123456789\0")); |
| |
| // WHEN |
| backendBuffer.setManager(&bufferManager); |
| backendBuffer.setRenderer(&renderer); |
| simulateInitializationSync(&frontendBuffer, &backendBuffer); |
| |
| // THEN |
| QCOMPARE(backendBuffer.pendingBufferUpdates().size(), 1); |
| Qt3DRender::QBufferUpdate fullUpdate = backendBuffer.pendingBufferUpdates().first(); |
| QCOMPARE(fullUpdate.offset, -1); |
| QVERIFY(fullUpdate.data.isEmpty()); |
| QCOMPARE(frontendBuffer.data(), backendBuffer.data()); |
| |
| backendBuffer.pendingBufferUpdates().clear(); |
| |
| // WHEN |
| frontendBuffer.updateData(1, QByteArray("00\0")); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(frontendBuffer.data(), QByteArray("100456789\0")); |
| QCOMPARE(backendBuffer.pendingBufferUpdates().size(), 1); |
| fullUpdate = backendBuffer.pendingBufferUpdates().first(); |
| QCOMPARE(fullUpdate.offset, 1); |
| QCOMPARE(fullUpdate.data, QByteArray("00\0")); |
| QCOMPARE(frontendBuffer.data(), backendBuffer.data()); |
| |
| // WHEN |
| frontendBuffer.updateData(1, QByteArray("22\0")); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, true); |
| |
| // THEN |
| QCOMPARE(frontendBuffer.data(), QByteArray("122456789\0")); |
| fullUpdate = backendBuffer.pendingBufferUpdates().first(); |
| QCOMPARE(fullUpdate.offset, -1); |
| QVERIFY(fullUpdate.data.isEmpty()); |
| QCOMPARE(frontendBuffer.data(), backendBuffer.data()); |
| } |
| |
| void checkPropertyChanges() |
| { |
| // GIVEN |
| TestRenderer renderer; |
| Qt3DRender::QBuffer frontendBuffer; |
| Qt3DRender::Render::Buffer backendBuffer; |
| backendBuffer.setRenderer(&renderer); |
| simulateInitializationSync(&frontendBuffer, &backendBuffer); |
| |
| // THEN |
| QVERIFY(backendBuffer.data().isEmpty()); |
| QVERIFY(backendBuffer.usage() != Qt3DRender::QBuffer::DynamicRead); |
| QVERIFY(!backendBuffer.isDirty()); |
| QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty); |
| |
| // WHEN |
| frontendBuffer.setUsage(Qt3DRender::QBuffer::DynamicRead); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(backendBuffer.usage(), Qt3DRender::QBuffer::DynamicRead); |
| QVERIFY(backendBuffer.isDirty()); |
| |
| QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty); |
| |
| backendBuffer.unsetDirty(); |
| QVERIFY(!backendBuffer.isDirty()); |
| |
| // WHEN |
| frontendBuffer.setData(QByteArrayLiteral("LS9SL")); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(backendBuffer.data(), QByteArrayLiteral("LS9SL")); |
| QVERIFY(backendBuffer.isDirty()); |
| QCOMPARE(backendBuffer.pendingBufferUpdates().size(), 1); |
| QCOMPARE(backendBuffer.pendingBufferUpdates().first().offset, -1); |
| |
| backendBuffer.pendingBufferUpdates().clear(); |
| |
| QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty); |
| |
| backendBuffer.unsetDirty(); |
| QVERIFY(!backendBuffer.isDirty()); |
| |
| // WHEN |
| Qt3DRender::QBufferDataGeneratorPtr functor(new TestFunctor(355)); |
| frontendBuffer.setDataGenerator(functor); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(backendBuffer.dataGenerator(), functor); |
| QVERIFY(backendBuffer.isDirty()); |
| |
| QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty); |
| |
| backendBuffer.unsetDirty(); |
| QVERIFY(!backendBuffer.isDirty()); |
| |
| // WHEN |
| frontendBuffer.setSyncData(true); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QCOMPARE(backendBuffer.isSyncData(), true); |
| QVERIFY(!backendBuffer.isDirty()); |
| |
| QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty); |
| |
| // WHEN |
| TestArbiter arbiter; |
| Qt3DCore::QBackendNodePrivate::get(&backendBuffer)->setArbiter(&arbiter); |
| backendBuffer.executeFunctor(); |
| |
| // THEN |
| QCOMPARE(arbiter.events.count(), 0); |
| QCOMPARE(backendBuffer.pendingBufferUpdates().size(), 1); |
| QCOMPARE(backendBuffer.pendingBufferUpdates().first().offset, -1); |
| |
| arbiter.events.clear(); |
| backendBuffer.pendingBufferUpdates().clear(); |
| |
| // WHEN |
| frontendBuffer.updateData(2, QByteArrayLiteral("LS5")); |
| backendBuffer.syncFromFrontEnd(&frontendBuffer, false); |
| |
| // THEN |
| QVERIFY(!backendBuffer.pendingBufferUpdates().empty()); |
| QCOMPARE(backendBuffer.pendingBufferUpdates().first().offset, 2); |
| QVERIFY(backendBuffer.isDirty()); |
| |
| QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty); |
| |
| backendBuffer.unsetDirty(); |
| QVERIFY(!backendBuffer.isDirty()); |
| } |
| |
| void checkBufferManagerReferenceCount() |
| { |
| // GIVEN |
| Qt3DRender::Render::Buffer renderBuffer; |
| Qt3DRender::QBuffer buffer; |
| Qt3DRender::Render::BufferManager bufferManager; |
| TestRenderer renderer; |
| |
| // WHEN |
| renderBuffer.setRenderer(&renderer); |
| renderBuffer.setManager(&bufferManager); |
| simulateInitializationSync(&buffer, &renderBuffer); |
| |
| // THEN |
| QVERIFY(bufferManager.takeBuffersToRelease().empty()); |
| |
| // WHEN |
| bufferManager.removeBufferReference(renderBuffer.peerId()); |
| auto buffers = bufferManager.takeBuffersToRelease(); |
| |
| // THEN |
| QVERIFY(buffers.size() == 1); |
| QVERIFY(buffers.first() == renderBuffer.peerId()); |
| QVERIFY(bufferManager.takeBuffersToRelease().empty()); |
| } |
| |
| void checkSetRendererDirtyOnInitialization() |
| { |
| // GIVEN |
| Qt3DRender::Render::Buffer renderBuffer; |
| Qt3DRender::QBuffer buffer; |
| Qt3DRender::Render::BufferManager bufferManager; |
| TestRenderer renderer; |
| |
| renderBuffer.setRenderer(&renderer); |
| renderBuffer.setManager(&bufferManager); |
| |
| // THEN |
| QCOMPARE(renderer.dirtyBits(), 0); |
| |
| // WHEN |
| simulateInitializationSync(&buffer, &renderBuffer); |
| |
| // THEN |
| QCOMPARE(renderer.dirtyBits(), Qt3DRender::Render::AbstractRenderer::BuffersDirty); |
| } |
| |
| void checkHandlesMultipleUpdates() |
| { |
| // GIVEN |
| Qt3DRender::Render::Buffer renderBuffer; |
| Qt3DRender::QBuffer buffer; |
| Qt3DRender::Render::BufferManager bufferManager; |
| TestRenderer renderer; |
| |
| const QByteArray initData("000000"); |
| buffer.setData(initData); |
| |
| renderBuffer.setRenderer(&renderer); |
| renderBuffer.setManager(&bufferManager); |
| |
| simulateInitializationSync(&buffer, &renderBuffer); |
| |
| // THEN |
| QCOMPARE(renderBuffer.data(), initData); |
| renderBuffer.pendingBufferUpdates().clear(); |
| |
| // WHEN |
| buffer.updateData(0, QByteArray("012")); |
| buffer.updateData(3, QByteArray("345")); |
| renderBuffer.syncFromFrontEnd(&buffer, false); |
| |
| // THEN |
| QCOMPARE(renderBuffer.pendingBufferUpdates().size(), 2); |
| QCOMPARE(renderBuffer.pendingBufferUpdates().first().offset, 0); |
| QCOMPARE(renderBuffer.pendingBufferUpdates().first().data, QByteArray("012")); |
| QCOMPARE(renderBuffer.pendingBufferUpdates().last().offset, 3); |
| QCOMPARE(renderBuffer.pendingBufferUpdates().last().data, QByteArray("345")); |
| QCOMPARE(renderBuffer.data(), QByteArray("012345")); |
| } |
| }; |
| |
| |
| QTEST_APPLESS_MAIN(tst_RenderBuffer) |
| |
| #include "tst_buffer.moc" |
