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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite 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/QtTest>
#include <QThread>
#include <QFile>
#include <QOffscreenSurface>
#include <QtGui/private/qrhi_p.h>
#include <QtGui/private/qrhinull_p.h>
#if QT_CONFIG(opengl)
# include <QtGui/private/qrhigles2_p.h>
# define TST_GL
#endif
#if QT_CONFIG(vulkan)
# include <QVulkanInstance>
# include <QtGui/private/qrhivulkan_p.h>
# define TST_VK
#endif
#ifdef Q_OS_WIN
#include <QtGui/private/qrhid3d11_p.h>
# define TST_D3D11
#endif
#ifdef Q_OS_DARWIN
# include <QtGui/private/qrhimetal_p.h>
# define TST_MTL
#endif
Q_DECLARE_METATYPE(QRhi::Implementation)
Q_DECLARE_METATYPE(QRhiInitParams *)
class tst_QRhi : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void cleanupTestCase();
void create_data();
void create();
private:
struct {
QRhiNullInitParams null;
#ifdef TST_GL
QRhiGles2InitParams gl;
#endif
#ifdef TST_VK
QRhiVulkanInitParams vk;
#endif
#ifdef TST_D3D11
QRhiD3D11InitParams d3d;
#endif
#ifdef TST_MTL
QRhiMetalInitParams mtl;
#endif
} initParams;
#ifdef TST_VK
QVulkanInstance vulkanInstance;
#endif
QOffscreenSurface *fallbackSurface = nullptr;
};
void tst_QRhi::initTestCase()
{
#ifdef TST_GL
fallbackSurface = QRhiGles2InitParams::newFallbackSurface();
initParams.gl.fallbackSurface = fallbackSurface;
#endif
#ifdef TST_VK
vulkanInstance.create();
initParams.vk.inst = &vulkanInstance;
#endif
}
void tst_QRhi::cleanupTestCase()
{
#ifdef TST_VK
vulkanInstance.destroy();
#endif
delete fallbackSurface;
}
void tst_QRhi::create_data()
{
QTest::addColumn<QRhi::Implementation>("impl");
QTest::addColumn<QRhiInitParams *>("initParams");
QTest::newRow("Null") << QRhi::Null << static_cast<QRhiInitParams *>(&initParams.null);
#ifdef TST_GL
QTest::newRow("OpenGL") << QRhi::OpenGLES2 << static_cast<QRhiInitParams *>(&initParams.gl);
#endif
#ifdef TST_VK
if (vulkanInstance.isValid())
QTest::newRow("Vulkan") << QRhi::Vulkan << static_cast<QRhiInitParams *>(&initParams.vk);
#endif
#ifdef TST_D3D11
QTest::newRow("Direct3D 11") << QRhi::D3D11 << static_cast<QRhiInitParams *>(&initParams.d3d);
#endif
#ifdef TST_MTL
QTest::newRow("Metal") << QRhi::Metal << static_cast<QRhiInitParams *>(&initParams.mtl);
#endif
}
static int aligned(int v, int a)
{
return (v + a - 1) & ~(a - 1);
}
void tst_QRhi::create()
{
// Merely attempting to create a QRhi should survive, with an error when
// not supported. (of course, there is always a chance we encounter a crash
// due to some random graphics stack...)
QFETCH(QRhi::Implementation, impl);
QFETCH(QRhiInitParams *, initParams);
QScopedPointer<QRhi> rhi(QRhi::create(impl, initParams, QRhi::Flags(), nullptr));
if (rhi) {
QCOMPARE(rhi->backend(), impl);
QCOMPARE(rhi->thread(), QThread::currentThread());
int cleanupOk = 0;
QRhi *rhiPtr = rhi.data();
auto cleanupFunc = [rhiPtr, &cleanupOk](QRhi *dyingRhi) {
if (rhiPtr == dyingRhi)
cleanupOk += 1;
};
rhi->addCleanupCallback(cleanupFunc);
rhi->runCleanup();
QCOMPARE(cleanupOk, 1);
cleanupOk = 0;
rhi->addCleanupCallback(cleanupFunc);
QRhiResourceUpdateBatch *resUpd = rhi->nextResourceUpdateBatch();
QVERIFY(resUpd);
resUpd->release();
QVERIFY(!rhi->supportedSampleCounts().isEmpty());
QVERIFY(rhi->supportedSampleCounts().contains(1));
QVERIFY(rhi->ubufAlignment() > 0);
QCOMPARE(rhi->ubufAligned(123), aligned(123, rhi->ubufAlignment()));
QCOMPARE(rhi->mipLevelsForSize(QSize(512, 300)), 10);
QCOMPARE(rhi->sizeForMipLevel(0, QSize(512, 300)), QSize(512, 300));
QCOMPARE(rhi->sizeForMipLevel(1, QSize(512, 300)), QSize(256, 150));
QCOMPARE(rhi->sizeForMipLevel(2, QSize(512, 300)), QSize(128, 75));
QCOMPARE(rhi->sizeForMipLevel(9, QSize(512, 300)), QSize(1, 1));
const bool fbUp = rhi->isYUpInFramebuffer();
const bool ndcUp = rhi->isYUpInNDC();
const bool d0to1 = rhi->isClipDepthZeroToOne();
const QMatrix4x4 corrMat = rhi->clipSpaceCorrMatrix();
if (impl == QRhi::OpenGLES2) {
QVERIFY(fbUp);
QVERIFY(ndcUp);
QVERIFY(!d0to1);
QVERIFY(corrMat.isIdentity());
} else if (impl == QRhi::Vulkan) {
QVERIFY(!fbUp);
QVERIFY(!ndcUp);
QVERIFY(d0to1);
QVERIFY(!corrMat.isIdentity());
} else if (impl == QRhi::D3D11) {
QVERIFY(!fbUp);
QVERIFY(ndcUp);
QVERIFY(d0to1);
QVERIFY(!corrMat.isIdentity());
} else if (impl == QRhi::Metal) {
QVERIFY(!fbUp);
QVERIFY(ndcUp);
QVERIFY(d0to1);
QVERIFY(!corrMat.isIdentity());
}
const int texMin = rhi->resourceLimit(QRhi::TextureSizeMin);
const int texMax = rhi->resourceLimit(QRhi::TextureSizeMax);
const int maxAtt = rhi->resourceLimit(QRhi::MaxColorAttachments);
QVERIFY(texMin >= 1);
QVERIFY(texMax >= texMin);
QVERIFY(maxAtt >= 1);
QVERIFY(rhi->nativeHandles());
QVERIFY(rhi->profiler());
const QRhi::Feature features[] = {
QRhi::MultisampleTexture,
QRhi::MultisampleRenderBuffer,
QRhi::DebugMarkers,
QRhi::Timestamps,
QRhi::Instancing,
QRhi::CustomInstanceStepRate,
QRhi::PrimitiveRestart,
QRhi::NonDynamicUniformBuffers,
QRhi::NonFourAlignedEffectiveIndexBufferOffset,
QRhi::NPOTTextureRepeat,
QRhi::RedOrAlpha8IsRed,
QRhi::ElementIndexUint
};
for (size_t i = 0; i <sizeof(features) / sizeof(QRhi::Feature); ++i)
rhi->isFeatureSupported(features[i]);
QVERIFY(rhi->isTextureFormatSupported(QRhiTexture::RGBA8));
rhi.reset();
QCOMPARE(cleanupOk, 1);
}
}
#include <tst_qrhi.moc>
QTEST_MAIN(tst_QRhi)
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