qt5base-lts/examples/vulkan/hellovulkanwidget/main.cpp
Laszlo Agocs bbc6b5c3a7 vulkan: Update legacy tests and examples to the modern validation layer
Fixes: QTBUG-88388
Change-Id: Ib072f203ada5d692dea8d35da2b24db0deac0297
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
2021-05-31 17:16:49 +02:00

101 lines
4.0 KiB
C++

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#include <QApplication>
#include <QPlainTextEdit>
#include <QVulkanInstance>
#include <QLibraryInfo>
#include <QLoggingCategory>
#include <QPointer>
#include "hellovulkanwidget.h"
Q_LOGGING_CATEGORY(lcVk, "qt.vulkan")
static QPointer<QPlainTextEdit> messageLogWidget;
static QtMessageHandler oldMessageHandler = nullptr;
static void messageHandler(QtMsgType msgType, const QMessageLogContext &logContext, const QString &text)
{
if (!messageLogWidget.isNull())
messageLogWidget->appendPlainText(text);
if (oldMessageHandler)
oldMessageHandler(msgType, logContext, text);
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
messageLogWidget = new QPlainTextEdit(QLatin1String(QLibraryInfo::build()) + QLatin1Char('\n'));
messageLogWidget->setReadOnly(true);
oldMessageHandler = qInstallMessageHandler(messageHandler);
QLoggingCategory::setFilterRules(QStringLiteral("qt.vulkan=true"));
QVulkanInstance inst;
inst.setLayers({ "VK_LAYER_KHRONOS_validation" });
if (!inst.create())
qFatal("Failed to create Vulkan instance: %d", inst.errorCode());
VulkanWindow *vulkanWindow = new VulkanWindow;
vulkanWindow->setVulkanInstance(&inst);
MainWindow mainWindow(vulkanWindow, messageLogWidget.data());
QObject::connect(vulkanWindow, &VulkanWindow::vulkanInfoReceived, &mainWindow, &MainWindow::onVulkanInfoReceived);
QObject::connect(vulkanWindow, &VulkanWindow::frameQueued, &mainWindow, &MainWindow::onFrameQueued);
mainWindow.resize(1024, 768);
mainWindow.show();
return app.exec();
}