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// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <Qt3DRender/qrendertarget.h>
#include <Qt3DRender/qrendertargetoutput.h>
#include <Qt3DRender/private/qrendertarget_p.h>
#include <Qt3DRender/private/rendertarget_p.h>
#include <Qt3DRender/private/managers_p.h>
#include "qbackendnodetester.h"
#include "testrenderer.h"
class tst_RenderTarget : public Qt3DCore::QBackendNodeTester
{
Q_OBJECT
private Q_SLOTS:
void checkInitialState()
{
// GIVEN
Qt3DRender::Render::RenderTarget backendRenderTarget;
// THEN
QCOMPARE(backendRenderTarget.isEnabled(), false);
QVERIFY(backendRenderTarget.peerId().isNull());
QVERIFY(backendRenderTarget.renderOutputs().empty());
QCOMPARE(backendRenderTarget.isDirty(), false);
}
void checkCleanupState()
{
// GIVEN
TestRenderer renderer;
Qt3DRender::Render::RenderTarget backendRenderTarget;
Qt3DRender::QRenderTarget renderTarget;
Qt3DRender::QRenderTargetOutput renderTargetOuput;
renderTarget.addOutput(&renderTargetOuput);
// WHEN
backendRenderTarget.setRenderer(&renderer);
simulateInitializationSync(&renderTarget, &backendRenderTarget);
backendRenderTarget.cleanup();
// THEN
QCOMPARE(backendRenderTarget.isEnabled(), false);
QCOMPARE(backendRenderTarget.renderOutputs().size(), 0);
QCOMPARE(backendRenderTarget.isDirty(), false);
}
void checkInitializeFromPeer()
{
// GIVEN
TestRenderer renderer;
Qt3DRender::QRenderTarget renderTarget;
Qt3DRender::QRenderTargetOutput renderTargetOuput;
renderTarget.addOutput(&renderTargetOuput);
{
// WHEN
Qt3DRender::Render::RenderTarget backendRenderTarget;
backendRenderTarget.setRenderer(&renderer);
simulateInitializationSync(&renderTarget, &backendRenderTarget);
// THEN
QCOMPARE(backendRenderTarget.isEnabled(), true);
QCOMPARE(backendRenderTarget.peerId(), renderTarget.id());
QCOMPARE(backendRenderTarget.renderOutputs(), (QList<Qt3DCore::QNodeId> { renderTargetOuput.id() }));
QCOMPARE(backendRenderTarget.isDirty(), true);
backendRenderTarget.unsetDirty();
}
{
// WHEN
Qt3DRender::Render::RenderTarget backendRenderTarget;
renderTarget.setEnabled(false);
backendRenderTarget.setRenderer(&renderer);
simulateInitializationSync(&renderTarget, &backendRenderTarget);
// THEN
QCOMPARE(backendRenderTarget.peerId(), renderTarget.id());
QCOMPARE(backendRenderTarget.isEnabled(), false);
QCOMPARE(backendRenderTarget.isDirty(), true);
backendRenderTarget.unsetDirty();
}
}
void checkAddNoDuplicateOutput()
{
// GIVEN
TestRenderer renderer;
Qt3DRender::Render::RenderTarget backendRenderTarget;
Qt3DRender::QRenderTarget renderTarget;
Qt3DRender::QRenderTargetOutput renderTargetOuput;
// THEN
backendRenderTarget.setRenderer(&renderer);
simulateInitializationSync(&renderTarget, &backendRenderTarget);
QCOMPARE(backendRenderTarget.renderOutputs().size(), 0);
backendRenderTarget.unsetDirty();
// WHEN
renderTarget.addOutput(&renderTargetOuput);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 1);
QCOMPARE(backendRenderTarget.isDirty(), true);
backendRenderTarget.unsetDirty();
// WHEN
renderTarget.addOutput(&renderTargetOuput);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 1);
QCOMPARE(backendRenderTarget.isDirty(), false);
}
void checkAddRemoveOutput()
{
// GIVEN
TestRenderer renderer;
Qt3DRender::Render::RenderTarget backendRenderTarget;
Qt3DRender::QRenderTarget renderTarget;
Qt3DRender::QRenderTargetOutput renderTargetOuput;
// THEN
backendRenderTarget.setRenderer(&renderer);
simulateInitializationSync(&renderTarget, &backendRenderTarget);
QCOMPARE(backendRenderTarget.renderOutputs().size(), 0);
backendRenderTarget.unsetDirty();
// WHEN
Qt3DRender::QRenderTargetOutput renderTargetOuput1;
Qt3DRender::QRenderTargetOutput renderTargetOuput2;
renderTarget.addOutput(&renderTargetOuput1);
renderTarget.addOutput(&renderTargetOuput2);
// THEN
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
QCOMPARE(backendRenderTarget.renderOutputs().size(), 2);
QCOMPARE(backendRenderTarget.isDirty(), true);
backendRenderTarget.unsetDirty();
// WHEN
renderTarget.removeOutput(&renderTargetOuput1);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 1);
QCOMPARE(backendRenderTarget.isDirty(), true);
backendRenderTarget.unsetDirty();
// WHEN
renderTarget.removeOutput(&renderTargetOuput1);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 1);
QCOMPARE(backendRenderTarget.isDirty(), false);
// WHEN
renderTarget.removeOutput(&renderTargetOuput2);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 0);
QCOMPARE(backendRenderTarget.isDirty(), true);
}
void checkSceneChangeEvents()
{
// GIVEN
Qt3DRender::QRenderTarget renderTarget;
Qt3DRender::Render::RenderTarget backendRenderTarget;
TestRenderer renderer;
backendRenderTarget.setRenderer(&renderer);
simulateInitializationSync(&renderTarget, &backendRenderTarget);
backendRenderTarget.unsetDirty();
{
// WHEN
const bool newValue = false;
renderTarget.setEnabled(newValue);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.isEnabled(), newValue);
}
{
// WHEN
Qt3DRender::QRenderTargetOutput targetOutput;
renderTarget.addOutput(&targetOutput);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 1);
QCOMPARE(backendRenderTarget.renderOutputs().first(), targetOutput.id());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::AllDirty);
QCOMPARE(backendRenderTarget.isDirty(), true);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backendRenderTarget.unsetDirty();
// WHEN
renderTarget.removeOutput(&targetOutput);
backendRenderTarget.syncFromFrontEnd(&renderTarget, false);
// THEN
QCOMPARE(backendRenderTarget.renderOutputs().size(), 0);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::AllDirty);
QCOMPARE(backendRenderTarget.isDirty(), true);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
backendRenderTarget.unsetDirty();
}
}
void checkRenderTargetManager()
{
// GIVEN
Qt3DRender::QRenderTarget renderTarget;
TestRenderer renderer;
Qt3DRender::Render::RenderTargetManager manager;
Qt3DRender::Render::RenderTargetFunctor creationFunctor(&renderer, &manager);
// THEN
QVERIFY(manager.renderTargetIdsToCleanup().isEmpty());
// WHEN
auto backend = creationFunctor.create(renderTarget.id());
// THEN
QVERIFY(backend != nullptr);
QVERIFY(manager.renderTargetIdsToCleanup().isEmpty());
{
// WHEN
auto sameBackend = creationFunctor.get(renderTarget.id());
// THEN
QCOMPARE(backend, sameBackend);
}
// WHEN
creationFunctor.destroy(renderTarget.id());
// THEN -> Should be in list of ids to remove and return null on get
QVERIFY(manager.renderTargetIdsToCleanup().contains(renderTarget.id()));
QVERIFY(creationFunctor.get(renderTarget.id()) == nullptr);
// WHEN -> Should be removed from list of ids to remove
creationFunctor.create(renderTarget.id());
// THEN
QVERIFY(manager.renderTargetIdsToCleanup().isEmpty());
QVERIFY(creationFunctor.get(renderTarget.id()) != nullptr);
}
};
QTEST_MAIN(tst_RenderTarget)
#include "tst_rendertarget.moc"