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/****************************************************************************
**
** Copyright (C) 2017 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 <QtGui/QVulkanInstance>
#include <QtGui/QVulkanFunctions>
#include <QtGui/QWindow>
#include <QtTest/QtTest>
#include <QSignalSpy>
class tst_QVulkan : public QObject
{
Q_OBJECT
private slots:
void vulkanInstance();
void vulkanCheckSupported();
void vulkanWindow();
void vulkanVersionRequest();
};
void tst_QVulkan::vulkanInstance()
{
QVulkanInstance inst;
if (!inst.create())
QSKIP("Vulkan init failed; skip");
QVERIFY(inst.isValid());
QVERIFY(inst.vkInstance() != VK_NULL_HANDLE);
QVERIFY(inst.functions());
QVERIFY(!inst.flags().testFlag(QVulkanInstance::NoDebugOutputRedirect));
inst.destroy();
QVERIFY(!inst.isValid());
QVERIFY(inst.handle() == nullptr);
inst.setFlags(QVulkanInstance::NoDebugOutputRedirect);
// pass a bogus layer and extension
inst.setExtensions(QByteArrayList() << "abcdefg" << "notanextension");
inst.setLayers(QByteArrayList() << "notalayer");
QVERIFY(inst.create());
QVERIFY(inst.isValid());
QVERIFY(inst.vkInstance() != VK_NULL_HANDLE);
QVERIFY(inst.handle() != nullptr);
QVERIFY(inst.functions());
QVERIFY(inst.flags().testFlag(QVulkanInstance::NoDebugOutputRedirect));
QVERIFY(!inst.extensions().contains("abcdefg"));
QVERIFY(!inst.extensions().contains("notanextension"));
QVERIFY(!inst.extensions().contains("notalayer"));
// at least the surface extensions should be there however
QVERIFY(inst.extensions().contains("VK_KHR_surface"));
QVERIFY(inst.getInstanceProcAddr("vkGetDeviceQueue"));
}
void tst_QVulkan::vulkanCheckSupported()
{
// Test the early calls to supportedLayers/extensions that need the library
// and some basics, but do not initialize the instance.
QVulkanInstance inst;
QVERIFY(!inst.isValid());
QVulkanInfoVector<QVulkanLayer> vl = inst.supportedLayers();
qDebug() << vl;
QVERIFY(!inst.isValid());
QVulkanInfoVector<QVulkanExtension> ve = inst.supportedExtensions();
qDebug() << ve;
QVERIFY(!inst.isValid());
if (inst.create()) { // skip the rest when Vulkan is not supported at all
QVERIFY(!ve.isEmpty());
QVERIFY(ve == inst.supportedExtensions());
}
}
void tst_QVulkan::vulkanWindow()
{
QVulkanInstance inst;
if (!inst.create())
QSKIP("Vulkan init failed; skip");
QWindow w;
w.setSurfaceType(QSurface::VulkanSurface);
w.setVulkanInstance(&inst);
w.resize(1024, 768);
w.show();
QTest::qWaitForWindowExposed(&w);
QCOMPARE(w.vulkanInstance(), &inst);
VkSurfaceKHR surface = QVulkanInstance::surfaceForWindow(&w);
QVERIFY(surface != VK_NULL_HANDLE);
// exercise supportsPresent (and QVulkanFunctions) a bit
QVulkanFunctions *f = inst.functions();
VkPhysicalDevice physDev;
uint32_t count = 1;
VkResult err = f->vkEnumeratePhysicalDevices(inst.vkInstance(), &count, &physDev);
if (err != VK_SUCCESS)
QSKIP("No physical devices; skip");
VkPhysicalDeviceProperties physDevProps;
f->vkGetPhysicalDeviceProperties(physDev, &physDevProps);
qDebug("Device name: %s Driver version: %d.%d.%d", physDevProps.deviceName,
VK_VERSION_MAJOR(physDevProps.driverVersion), VK_VERSION_MINOR(physDevProps.driverVersion),
VK_VERSION_PATCH(physDevProps.driverVersion));
bool supports = inst.supportsPresent(physDev, 0, &w);
qDebug("queue family 0 supports presenting to window = %d", supports);
}
void tst_QVulkan::vulkanVersionRequest()
{
QVulkanInstance inst;
if (!inst.create())
QSKIP("Vulkan init failed; skip");
// Now that we know Vulkan is functional, check the requested apiVersion is
// passed to vkCreateInstance as expected.
inst.destroy();
inst.setApiVersion(QVersionNumber(10, 0, 0));
QVERIFY(!inst.create());
QCOMPARE(inst.errorCode(), VK_ERROR_INCOMPATIBLE_DRIVER);
}
QTEST_MAIN(tst_QVulkan)
#include "tst_qvulkan.moc"
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