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/****************************************************************************
**
** 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
** 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 <qbackendnodetester.h>
#include <Qt3DRender/private/buffer_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 ()() Q_DECL_FINAL
{
return QByteArrayLiteral("454");
}
bool operator ==(const Qt3DRender::QBufferDataGenerator &other) const Q_DECL_FINAL
{
const TestFunctor *otherFunctor = 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::QBuffer::IndexBuffer);
Qt3DRender::Render::BufferManager bufferManager;
buffer.setUsage(Qt3DRender::QBuffer::DynamicCopy);
buffer.setData(QByteArrayLiteral("Corvette"));
buffer.setDataGenerator(Qt3DRender::QBufferDataGeneratorPtr(new TestFunctor(883)));
// WHEN
renderBuffer.setManager(&bufferManager);
simulateInitialization(&buffer, &renderBuffer);
// THEN
QCOMPARE(renderBuffer.peerId(), buffer.id());
QCOMPARE(renderBuffer.isDirty(), true);
QCOMPARE(renderBuffer.type(), buffer.type());
QCOMPARE(renderBuffer.usage(), buffer.usage());
QCOMPARE(renderBuffer.data(), buffer.data());
QCOMPARE(renderBuffer.dataGenerator(), buffer.dataGenerator());
QVERIFY(*renderBuffer.dataGenerator() == *buffer.dataGenerator());
}
void checkInitialAndCleanedUpState()
{
// GIVEN
Qt3DRender::Render::Buffer renderBuffer;
Qt3DRender::Render::BufferManager bufferManager;
// THEN
QCOMPARE(renderBuffer.isDirty(), false);
QCOMPARE(renderBuffer.type(), Qt3DRender::QBuffer::VertexBuffer);
QCOMPARE(renderBuffer.usage(), Qt3DRender::QBuffer::StaticDraw);
QVERIFY(renderBuffer.data().isEmpty());
QVERIFY(renderBuffer.peerId().isNull());
QVERIFY(renderBuffer.dataGenerator().isNull());
// GIVEN
Qt3DRender::QBuffer buffer(Qt3DRender::QBuffer::IndexBuffer);
buffer.setUsage(Qt3DRender::QBuffer::DynamicCopy);
buffer.setData(QByteArrayLiteral("C7"));
buffer.setDataGenerator(Qt3DRender::QBufferDataGeneratorPtr(new TestFunctor(73)));
// WHEN
renderBuffer.setManager(&bufferManager);
simulateInitialization(&buffer, &renderBuffer);
renderBuffer.cleanup();
// THEN
QCOMPARE(renderBuffer.isDirty(), false);
QCOMPARE(renderBuffer.type(), Qt3DRender::QBuffer::VertexBuffer);
QCOMPARE(renderBuffer.usage(), Qt3DRender::QBuffer::StaticDraw);
QVERIFY(renderBuffer.data().isEmpty());
QVERIFY(renderBuffer.dataGenerator().isNull());
}
void checkPropertyChanges()
{
// GIVEN
TestRenderer renderer;
Qt3DRender::Render::Buffer renderBuffer;
renderBuffer.setRenderer(&renderer);
// THEN
QVERIFY(renderBuffer.type() != Qt3DRender::QBuffer::IndexBuffer);
QVERIFY(renderBuffer.data().isEmpty());
QVERIFY(renderBuffer.usage() != Qt3DRender::QBuffer::DynamicRead);
QVERIFY(!renderBuffer.isDirty());
// WHEN
Qt3DCore::QPropertyUpdatedChangePtr updateChange(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
updateChange->setValue(static_cast<int>(Qt3DRender::QBuffer::IndexBuffer));
updateChange->setPropertyName("type");
renderBuffer.sceneChangeEvent(updateChange);
// THEN
QCOMPARE(renderBuffer.type(), Qt3DRender::QBuffer::IndexBuffer);
QVERIFY(renderer.dirtyBits() != 0);
QVERIFY(renderBuffer.isDirty());
renderBuffer.unsetDirty();
QVERIFY(!renderBuffer.isDirty());
// WHEN
updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
updateChange->setValue(static_cast<int>(Qt3DRender::QBuffer::DynamicRead));
updateChange->setPropertyName("usage");
renderBuffer.sceneChangeEvent(updateChange);
// THEN
QCOMPARE(renderBuffer.usage(), Qt3DRender::QBuffer::DynamicRead);
QVERIFY(renderBuffer.isDirty());
renderBuffer.unsetDirty();
QVERIFY(!renderBuffer.isDirty());
// WHEN
updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
updateChange->setValue(QByteArrayLiteral("LS9"));
updateChange->setPropertyName("data");
renderBuffer.sceneChangeEvent(updateChange);
// THEN
QCOMPARE(renderBuffer.data(), QByteArrayLiteral("LS9"));
QVERIFY(renderBuffer.isDirty());
renderBuffer.unsetDirty();
QVERIFY(!renderBuffer.isDirty());
// WHEN
Qt3DRender::QBufferDataGeneratorPtr functor(new TestFunctor(355));
updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
updateChange->setValue(QVariant::fromValue(functor));
updateChange->setPropertyName("dataGenerator");
renderBuffer.sceneChangeEvent(updateChange);
// THEN
QCOMPARE(renderBuffer.dataGenerator(), functor);
QVERIFY(renderBuffer.isDirty());
renderBuffer.unsetDirty();
QVERIFY(!renderBuffer.isDirty());
// WHEN
updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
updateChange->setValue(true);
updateChange->setPropertyName("syncData");
renderBuffer.sceneChangeEvent(updateChange);
// THEN
QCOMPARE(renderBuffer.isSyncData(), true);
QVERIFY(!renderBuffer.isDirty());
// WHEN
TestArbiter arbiter;
Qt3DCore::QBackendNodePrivate::get(&renderBuffer)->setArbiter(&arbiter);
renderBuffer.executeFunctor();
// THEN
QCOMPARE(arbiter.events.count(), 1);
Qt3DCore::QPropertyUpdatedChangePtr change = arbiter.events.first().staticCast<Qt3DCore::QPropertyUpdatedChange>();
QCOMPARE(change->propertyName(), "data");
QCOMPARE(change->value().toByteArray(), QByteArrayLiteral("454"));
}
};
QTEST_APPLESS_MAIN(tst_RenderBuffer)
#include "tst_buffer.moc"
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