tst_aspect.cpp - mozsearch

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// Copyright (C) 2020 Klaralvdalens Datakonsult AB (KDAB).

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtTest/QTest>

#include <QMutex>

#include <QWaitCondition>

#include <QThread>

#include <Qt3DRender/qrenderaspect.h>

#include <Qt3DRender/private/offscreensurfacehelper_p.h>

#include <Qt3DRender/private/rendersettings_p.h>

#include <Qt3DRender/private/viewportnode_p.h>

#include <Qt3DRender/private/job_common_p.h>

#include <Qt3DRender/private/entity_p.h>

#include "testaspect.h"

#include "testrenderer.h"

class TestRendererAspect : public Qt3DRender::TestAspect {

public:

    TestRendererAspect(Qt3DCore::QEntity *root) : Qt3DRender::TestAspect(root) {

        auto d = Qt3DCore::QAbstractAspectPrivate::get(this);

        d->m_rootId = root->id();

    void replaceWithTestRenderer() {

        auto daspect = Qt3DRender::QRenderAspectPrivate::get(this);

        auto sceneRoot = daspect->m_renderer->sceneRoot();

        daspect->m_renderer->shutdown();

        delete daspect->m_renderer;

        daspect->m_renderer = new TestRenderer();

        daspect->m_renderer->setNodeManagers(daspect->m_nodeManagers);

        daspect->m_renderer->setOffscreenSurfaceHelper(daspect->m_offscreenHelper);

        sceneRoot->setRenderer(daspect->m_renderer);

        daspect->m_renderer->setSceneRoot(sceneRoot);

        // Give it a setting instance

        Qt3DRender::Render::RenderSettings settings;

        // owned by FG manager

        Qt3DRender::Render::ViewportNode *fgRoot = new Qt3DRender::Render::ViewportNode();

        const Qt3DCore::QNodeId fgRootId = Qt3DCore::QNodeId::createId();

        daspect->m_nodeManagers->frameGraphManager()->appendNode(fgRootId, fgRoot);

        settings.setActiveFrameGraphId(fgRootId);

        daspect->m_renderer->setSettings(&settings);

};

class tst_Aspect : public QObject

    Q_OBJECT

public :

    tst_Aspect() = default;

    ~tst_Aspect() = default;

private Q_SLOTS:

    void checkJobs()

        // GIVEN

        Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();

        QScopedPointer<TestRendererAspect> aspect(new TestRendererAspect(rootEntity));

        auto daspect = Qt3DRender::QRenderAspectPrivate::get(aspect.data());

        aspect->onEngineStartup();

        // replace with empty renderer

        aspect->replaceWithTestRenderer();

        // WHEN

        daspect->m_renderer->markDirty(Qt3DRender::Render::AbstractRenderer::AllDirty, nullptr);

        auto jobs = daspect->jobsToExecute(1.);

//        qDebug() << jobs.size();

//        for (auto job: jobs)

//            qDebug() << Qt3DCore::QAspectJobPrivate::get(job.data())->m_jobName;

        // THEN -> AllDirty

        QCOMPARE(jobs.size(),

                 1 + // UpdateTreeEnabled

                 1 + // UpdateTransform

                 1 + // UpdateWorldBoundingVolume

                 1 + // CalcBoundingVolume

                 1 + // ExpandBoundingVolume

                 1 + // SyncLoadingJobs

                 1 + // UpdateSkinningPalette

                 1 + // UpdateLevelOfDetail

                 1 + // UpdateLayerEntity

                 1 + // PickBoundingVolume

                 1 + // RayCasting

                 0U  // No skeleton, no scene loading, no geometry, no buffers

);

        // WHEN

        daspect->m_renderer->clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

        jobs = daspect->jobsToExecute(1.);

        // THEN -> Nothing dirty

        QCOMPARE(jobs.size(),

                 1 + // SyncLoadingJobs

                 1 + // UpdateSkinningPalette

                 1 + // UpdateLevelOfDetail

                 1 + // PickBoundingVolume

                 1 + // RayCasting

                 0U  // No skeleton, no scene loading, no geometry, no buffers

);

        // WHEN

        daspect->m_renderer->clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

        daspect->m_renderer->markDirty(Qt3DRender::Render::AbstractRenderer::EntityEnabledDirty, nullptr);

        jobs = daspect->jobsToExecute(1.);

        // THEN -> enabled dirty

        QCOMPARE(jobs.size(),

                 1 + // UpdateTreeEnabled

                 1 + // UpdateTransform

                 1 + // UpdateWorldBoundingVolume

                 1 + // CalcBoundingVolume

                 1 + // ExpandBoundingVolume

                 1 + // SyncLoadingJobs

                 1 + // UpdateSkinningPalette

                 1 + // UpdateLevelOfDetail

                 1 + // PickBoundingVolume

                 1 + // RayCasting

                 0U  // No skeleton, no scene loading, no geometry, no buffers

);

        // WHEN

        daspect->m_renderer->clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

        daspect->m_renderer->markDirty(Qt3DRender::Render::AbstractRenderer::TransformDirty, nullptr);

        jobs = daspect->jobsToExecute(1.);

        // THEN -> transform dirty

        QCOMPARE(jobs.size(),

                 1 + // UpdateTransform

                 1 + // UpdateWorldBoundingVolume

                 1 + // ExpandBoundingVolume

                 1 + // SyncLoadingJobs

                 1 + // UpdateSkinningPalette

                 1 + // UpdateLevelOfDetail

                 1 + // PickBoundingVolume

                 1 + // RayCasting

                 0U  // No skeleton, no scene loading, no geometry, no buffers

);

        // WHEN

        daspect->m_renderer->clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

        daspect->m_renderer->markDirty(Qt3DRender::Render::AbstractRenderer::GeometryDirty, nullptr);

        jobs = daspect->jobsToExecute(1.);

        // THEN -> geometry dirty

        QCOMPARE(jobs.size(),

                 1 + // CalcBoundingVolume

                 1 + // ExpandBoundingVolume

                 1 + // SyncLoadingJobs

                 1 + // UpdateSkinningPalette

                 1 + // UpdateLevelOfDetail

                 1 + // PickBoundingVolume

                 1 + // RayCasting

                 0U  // No skeleton, no scene loading, no geometry, no buffers

);

};

QTEST_MAIN(tst_Aspect)

#include "tst_aspect.moc"