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// Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QTest>
#include <Qt3DRender/qblitframebuffer.h>
#include <Qt3DRender/private/qblitframebuffer_p.h>
#include <Qt3DRender/private/blitframebuffer_p.h>
#include "qbackendnodetester.h"
#include "testrenderer.h"
class tst_BlitFramebuffer : public Qt3DCore::QBackendNodeTester
{
Q_OBJECT
private Q_SLOTS:
void checkInitialState()
{
// GIVEN
Qt3DRender::Render::BlitFramebuffer backendBlitFramebuffer;
// THEN
QCOMPARE(backendBlitFramebuffer.nodeType(), Qt3DRender::Render::FrameGraphNode::BlitFramebuffer);
QCOMPARE(backendBlitFramebuffer.isEnabled(), false);
QVERIFY(backendBlitFramebuffer.peerId().isNull());
QVERIFY(backendBlitFramebuffer.sourceRenderTargetId().isNull());
QVERIFY(backendBlitFramebuffer.destinationRenderTargetId().isNull());
QCOMPARE(backendBlitFramebuffer.sourceRect(), QRect());
QCOMPARE(backendBlitFramebuffer.destinationRect(), QRect());
QCOMPARE(backendBlitFramebuffer.sourceAttachmentPoint(), Qt3DRender::QRenderTargetOutput::Color0);
QCOMPARE(backendBlitFramebuffer.destinationAttachmentPoint(), Qt3DRender::QRenderTargetOutput::Color0);
QCOMPARE(backendBlitFramebuffer.interpolationMethod(), Qt3DRender::QBlitFramebuffer::Linear);
}
void checkInitializeFromPeer()
{
// GIVEN
TestRenderer renderer;
Qt3DRender::QRenderTarget *sourceTarget = new Qt3DRender::QRenderTarget;
Qt3DRender::QRenderTarget *destinationTarget = new Qt3DRender::QRenderTarget;
Qt3DRender::QBlitFramebuffer blitFramebuffer;
blitFramebuffer.setSource(sourceTarget);
blitFramebuffer.setDestination(destinationTarget);
blitFramebuffer.setSourceRect(QRect(0,0,1,1));
blitFramebuffer.setDestinationRect(QRect(0,0,1,1));
blitFramebuffer.setSourceAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color1);
blitFramebuffer.setDestinationAttachmentPoint(Qt3DRender::QRenderTargetOutput::Color1);
blitFramebuffer.setInterpolationMethod(Qt3DRender::QBlitFramebuffer::Nearest);
{
// WHEN
Qt3DRender::Render::BlitFramebuffer backendBlitFramebuffer;
backendBlitFramebuffer.setRenderer(&renderer);
simulateInitializationSync(&blitFramebuffer, &backendBlitFramebuffer);
// THEN
QCOMPARE(backendBlitFramebuffer.isEnabled(), true);
QCOMPARE(backendBlitFramebuffer.peerId(), blitFramebuffer.id());
QCOMPARE(backendBlitFramebuffer.sourceRenderTargetId(), sourceTarget->id());
QCOMPARE(backendBlitFramebuffer.destinationRenderTargetId(), destinationTarget->id());
QCOMPARE(backendBlitFramebuffer.sourceRect(), QRect(0,0,1,1));
QCOMPARE(backendBlitFramebuffer.destinationRect(), QRect(0,0,1,1));
QCOMPARE(backendBlitFramebuffer.sourceAttachmentPoint(), Qt3DRender::QRenderTargetOutput::Color1);
QCOMPARE(backendBlitFramebuffer.destinationAttachmentPoint(), Qt3DRender::QRenderTargetOutput::Color1);
QCOMPARE(backendBlitFramebuffer.interpolationMethod(), Qt3DRender::QBlitFramebuffer::Nearest);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
}
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
{
// WHEN
Qt3DRender::Render::BlitFramebuffer backendBlitFramebuffer;
backendBlitFramebuffer.setRenderer(&renderer);
blitFramebuffer.setEnabled(false);
simulateInitializationSync(&blitFramebuffer, &backendBlitFramebuffer);
// THEN
QCOMPARE(backendBlitFramebuffer.peerId(), blitFramebuffer.id());
QCOMPARE(backendBlitFramebuffer.isEnabled(), false);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
}
}
void checkSceneChangeEvents()
{
// GIVEN
Qt3DRender::Render::BlitFramebuffer backendBlitFramebuffer;
Qt3DRender::QBlitFramebuffer blitFramebuffer;
TestRenderer renderer;
backendBlitFramebuffer.setRenderer(&renderer);
simulateInitializationSync(&blitFramebuffer, &backendBlitFramebuffer);
{
// WHEN
const bool newValue = false;
blitFramebuffer.setEnabled(newValue);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.isEnabled(), newValue);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
{
// WHEN
Qt3DRender::QRenderTarget sourceRenderTarget;
blitFramebuffer.setSource(&sourceRenderTarget);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.sourceRenderTargetId(), sourceRenderTarget.id());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
{
// WHEN
Qt3DRender::QRenderTarget destinationRenderTarget;
blitFramebuffer.setDestination(&destinationRenderTarget);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.destinationRenderTargetId(), destinationRenderTarget.id());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
{
// WHEN
const auto newValue = QRect(0,0,1,1);
blitFramebuffer.setSourceRect(newValue);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.sourceRect(), newValue);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
{
// WHEN
const auto newValue = QRect(0,0,1,1);
blitFramebuffer.setDestinationRect(newValue);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.destinationRect(), newValue);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
{
// WHEN
const auto newValue = Qt3DRender::QRenderTargetOutput::Color1;
blitFramebuffer.setSourceAttachmentPoint(newValue);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.sourceAttachmentPoint(), newValue);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
{
// WHEN
const auto newValue = Qt3DRender::QRenderTargetOutput::Color1;
blitFramebuffer.setDestinationAttachmentPoint(newValue);
backendBlitFramebuffer.syncFromFrontEnd(&blitFramebuffer, false);
// THEN
QCOMPARE(backendBlitFramebuffer.destinationAttachmentPoint(), newValue);
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::FrameGraphDirty);
renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);
}
}
};
QTEST_MAIN(tst_BlitFramebuffer)
#include "tst_blitframebuffer.moc"
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