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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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
// TODO Remove in Qt6
#include <QtCore/qcompilerdetection.h>
QT_WARNING_DISABLE_DEPRECATED
#include <QtTest/QTest>
#include <qbackendnodetester.h>
#include <Qt3DRender/private/geometryrenderer_p.h>
#include <Qt3DRender/private/geometryrenderermanager_p.h>
#include <Qt3DRender/qgeometry.h>
#include <Qt3DRender/qgeometryfactory.h>
#include "testrenderer.h"
class TestFactory : public Qt3DRender::QGeometryFactory
{
public:
explicit TestFactory(int size)
: m_size(size)
{}
Qt3DRender::QGeometry *operator ()() final
{
return nullptr;
}
bool equals(const Qt3DRender::QGeometryFactory &other) const final
{
const TestFactory *otherFactory = Qt3DRender::functor_cast<TestFactory>(&other);
if (otherFactory != nullptr)
return otherFactory->m_size == m_size;
return false;
}
QT3D_FUNCTOR(TestFactory)
private:
int m_size;
};
class DummyGeometry : public Qt3DRender::QGeometry
{
Q_OBJECT
public:
DummyGeometry(Qt3DCore::QNode *parent = nullptr)
: Qt3DRender::QGeometry(parent)
{}
};
class tst_RenderGeometryRenderer : public Qt3DCore::QBackendNodeTester
{
Q_OBJECT
private Q_SLOTS:
void checkPeerPropertyMirroring()
{
// GIVEN
Qt3DRender::Render::GeometryRenderer renderGeometryRenderer;
Qt3DRender::QGeometryRenderer geometryRenderer;
Qt3DRender::QGeometry geometry;
Qt3DRender::QGeometryFactoryPtr factory(new TestFactory(1200));
Qt3DRender::Render::GeometryRendererManager geometryRendererManager;
TestRenderer renderer;
geometryRenderer.setInstanceCount(1584);
geometryRenderer.setVertexCount(1609);
geometryRenderer.setIndexOffset(750);
geometryRenderer.setFirstInstance(883);
geometryRenderer.setIndexBufferByteOffset(96);
geometryRenderer.setRestartIndexValue(65536);
geometryRenderer.setPrimitiveRestartEnabled(true);
geometryRenderer.setPrimitiveType(Qt3DRender::QGeometryRenderer::Patches);
geometryRenderer.setGeometry(&geometry);
geometryRenderer.setGeometryFactory(factory);
geometryRenderer.setEnabled(false);
// WHEN
renderGeometryRenderer.setRenderer(&renderer);
renderGeometryRenderer.setManager(&geometryRendererManager);
simulateInitializationSync(&geometryRenderer, &renderGeometryRenderer);
// THEN
QCOMPARE(renderGeometryRenderer.peerId(), geometryRenderer.id());
QCOMPARE(renderGeometryRenderer.isDirty(), true);
QCOMPARE(renderGeometryRenderer.instanceCount(), geometryRenderer.instanceCount());
QCOMPARE(renderGeometryRenderer.vertexCount(), geometryRenderer.vertexCount());
QCOMPARE(renderGeometryRenderer.indexOffset(), geometryRenderer.indexOffset());
QCOMPARE(renderGeometryRenderer.firstInstance(), geometryRenderer.firstInstance());
QCOMPARE(renderGeometryRenderer.indexBufferByteOffset(), geometryRenderer.indexBufferByteOffset());
QCOMPARE(renderGeometryRenderer.restartIndexValue(), geometryRenderer.restartIndexValue());
QCOMPARE(renderGeometryRenderer.primitiveRestartEnabled(), geometryRenderer.primitiveRestartEnabled());
QCOMPARE(renderGeometryRenderer.primitiveType(), geometryRenderer.primitiveType());
QCOMPARE(renderGeometryRenderer.geometryId(), geometry.id());
QCOMPARE(renderGeometryRenderer.geometryFactory(), factory);
QCOMPARE(renderGeometryRenderer.isEnabled(), false);
QVERIFY(*renderGeometryRenderer.geometryFactory() == *factory);
}
void checkInitialAndCleanedUpState()
{
// GIVEN
Qt3DRender::Render::GeometryRenderer renderGeometryRenderer;
Qt3DRender::Render::GeometryRendererManager geometryRendererManager;
// THEN
QVERIFY(renderGeometryRenderer.peerId().isNull());
QVERIFY(renderGeometryRenderer.geometryId().isNull());
QCOMPARE(renderGeometryRenderer.isDirty(), false);
QCOMPARE(renderGeometryRenderer.instanceCount(), 0);
QCOMPARE(renderGeometryRenderer.vertexCount(), 0);
QCOMPARE(renderGeometryRenderer.indexOffset(), 0);
QCOMPARE(renderGeometryRenderer.firstInstance(), 0);
QCOMPARE(renderGeometryRenderer.indexBufferByteOffset(), 0);
QCOMPARE(renderGeometryRenderer.restartIndexValue(), -1);
QCOMPARE(renderGeometryRenderer.primitiveRestartEnabled(), false);
QCOMPARE(renderGeometryRenderer.primitiveType(), Qt3DRender::QGeometryRenderer::Triangles);
QVERIFY(renderGeometryRenderer.geometryFactory().isNull());
QVERIFY(!renderGeometryRenderer.isEnabled());
// GIVEN
Qt3DRender::QGeometryRenderer geometryRenderer;
Qt3DRender::QGeometry geometry;
Qt3DRender::QGeometryFactoryPtr factory(new TestFactory(1200));
TestRenderer renderer;
geometryRenderer.setInstanceCount(454);
geometryRenderer.setVertexCount(350);
geometryRenderer.setIndexOffset(427);
geometryRenderer.setFirstInstance(383);
geometryRenderer.setIndexBufferByteOffset(96);
geometryRenderer.setRestartIndexValue(555);
geometryRenderer.setPrimitiveRestartEnabled(true);
geometryRenderer.setPrimitiveType(Qt3DRender::QGeometryRenderer::Patches);
geometryRenderer.setGeometry(&geometry);
geometryRenderer.setGeometryFactory(factory);
geometryRenderer.setEnabled(true);
// WHEN
renderGeometryRenderer.setRenderer(&renderer);
renderGeometryRenderer.setManager(&geometryRendererManager);
simulateInitializationSync(&geometryRenderer, &renderGeometryRenderer);
renderGeometryRenderer.cleanup();
// THEN
QVERIFY(renderGeometryRenderer.geometryId().isNull());
QCOMPARE(renderGeometryRenderer.isDirty(), false);
QCOMPARE(renderGeometryRenderer.instanceCount(), 0);
QCOMPARE(renderGeometryRenderer.vertexCount(), 0);
QCOMPARE(renderGeometryRenderer.indexOffset(), 0);
QCOMPARE(renderGeometryRenderer.firstInstance(), 0);
QCOMPARE(renderGeometryRenderer.indexBufferByteOffset(), 0);
QCOMPARE(renderGeometryRenderer.restartIndexValue(), -1);
QCOMPARE(renderGeometryRenderer.primitiveRestartEnabled(), false);
QCOMPARE(renderGeometryRenderer.primitiveType(), Qt3DRender::QGeometryRenderer::Triangles);
QVERIFY(renderGeometryRenderer.geometryFactory().isNull());
QVERIFY(!renderGeometryRenderer.isEnabled());
}
void checkPropertyChanges()
{
// GIVEN
Qt3DRender::QGeometryRenderer frontEndRenderer;
Qt3DRender::Render::GeometryRenderer backEndRenderer;
TestRenderer renderer;
backEndRenderer.setRenderer(&renderer);
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setInstanceCount(2);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.instanceCount(), 2);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setVertexCount(56);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.vertexCount(), 56);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setIndexOffset(65);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.indexOffset(), 65);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setFirstInstance(82);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.firstInstance(), 82);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setIndexBufferByteOffset(96);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.indexBufferByteOffset(), 96);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setRestartIndexValue(46);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.restartIndexValue(), 46);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setPrimitiveRestartEnabled(true);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.primitiveRestartEnabled(), true);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setPrimitiveType(Qt3DRender::QGeometryRenderer::LineLoop);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.primitiveType(), Qt3DRender::QGeometryRenderer::LineLoop);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
Qt3DRender::QGeometryFactoryPtr factory(new TestFactory(1450));
frontEndRenderer.setGeometryFactory(factory);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.geometryFactory(), factory);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN we set an identical factory again
Qt3DRender::QGeometryFactoryPtr factory2(new TestFactory(1450));
frontEndRenderer.setGeometryFactory(factory2);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN not dirty and still uses original factory
QCOMPARE(backEndRenderer.geometryFactory(), factory);
QVERIFY(!backEndRenderer.isDirty());
// WHEN
DummyGeometry geometry;
const Qt3DCore::QNodeId geometryId = geometry.id();
frontEndRenderer.setGeometry(&geometry);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.geometryId(), geometryId);
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setGeometry(nullptr);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.geometryId(), Qt3DCore::QNodeId());
QVERIFY(backEndRenderer.isDirty());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backEndRenderer.unsetDirty();
QVERIFY(!backEndRenderer.isDirty());
// WHEN
frontEndRenderer.setEnabled(true);
backEndRenderer.syncFromFrontEnd(&frontEndRenderer, false);
// THEN
QCOMPARE(backEndRenderer.isEnabled(), true);
QVERIFY(!backEndRenderer.isDirty());
}
void checkSetRendererDirtyOnInitialization()
{
// GIVEN
Qt3DRender::Render::GeometryRendererManager geometryRendererManager;
Qt3DRender::Render::GeometryRenderer renderGeometryRenderer;
Qt3DRender::QGeometryRenderer geometryRenderer;
TestRenderer renderer;
renderGeometryRenderer.setRenderer(&renderer);
renderGeometryRenderer.setManager(&geometryRendererManager);
// THEN
QCOMPARE(renderer.dirtyBits(), 0);
// WHEN
simulateInitializationSync(&geometryRenderer, &renderGeometryRenderer);
// THEN
QCOMPARE(renderer.dirtyBits(), Qt3DRender::Render::AbstractRenderer::GeometryDirty);
}
};
QTEST_APPLESS_MAIN(tst_RenderGeometryRenderer)
#include "tst_geometryrenderer.moc"
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