diff -r 1fa0e1de9f0a -r 10a6298f636f src/gl/debug.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gl/debug.cpp	Mon Jun 20 19:49:56 2022 +0300
@@ -0,0 +1,100 @@
+#include "debug.h"
+
+QString sourceToString(const QOpenGLDebugMessage::Source source)
+{
+	switch (source) {
+	case QOpenGLDebugMessage::InvalidSource:
+		return QObject::tr("invalid");
+	case QOpenGLDebugMessage::APISource:
+		return QObject::tr("API");
+	case QOpenGLDebugMessage::WindowSystemSource:
+		return QObject::tr("window system");
+	case QOpenGLDebugMessage::ShaderCompilerSource:
+		return QObject::tr("shader compiler");
+	case QOpenGLDebugMessage::ThirdPartySource:
+		return QObject::tr("third party");
+	case QOpenGLDebugMessage::ApplicationSource:
+		return QObject::tr("application");
+	case QOpenGLDebugMessage::OtherSource:
+		return QObject::tr("other");
+	case QOpenGLDebugMessage::AnySource:
+		return QObject::tr("any");
+	}
+	return "";
+}
+
+QString typeToString(const QOpenGLDebugMessage::Type type)
+{
+	switch (type) {
+	case QOpenGLDebugMessage::ErrorType:
+		return QObject::tr("error");
+	case QOpenGLDebugMessage::DeprecatedBehaviorType:
+		return QObject::tr("deprecated behavior");
+	case QOpenGLDebugMessage::UndefinedBehaviorType:
+		return QObject::tr("undefined behavior");
+	case QOpenGLDebugMessage::PortabilityType:
+		return QObject::tr("portability");
+	case QOpenGLDebugMessage::PerformanceType:
+		return QObject::tr("performance");
+	case QOpenGLDebugMessage::MarkerType:
+		return QObject::tr("marker");
+	case QOpenGLDebugMessage::GroupPushType:
+		return QObject::tr("push group");
+	case QOpenGLDebugMessage::GroupPopType:
+		return QObject::tr("pop group");
+	case QOpenGLDebugMessage::OtherType:
+		return QObject::tr("other");
+	case QOpenGLDebugMessage::InvalidType:
+		return QObject::tr("invalid");
+	case QOpenGLDebugMessage::AnyType:
+		return QObject::tr("any");
+	}
+	return "";
+}
+
+QString severityToString(const QOpenGLDebugMessage::Severity severity)
+{
+	switch (severity) {
+	case QOpenGLDebugMessage::HighSeverity:
+		return QObject::tr("high");
+	case QOpenGLDebugMessage::MediumSeverity:
+		return QObject::tr("medium");
+	case QOpenGLDebugMessage::LowSeverity:
+		return QObject::tr("low");
+	case QOpenGLDebugMessage::NotificationSeverity:
+		return QObject::tr("notification");
+	case QOpenGLDebugMessage::InvalidSeverity:
+		return QObject::tr("invalid");
+	case QOpenGLDebugMessage::AnySeverity:
+		return QObject::tr("any");
+	}
+	return "";
+}
+
+constexpr Message::Type severityToMessageType(const QOpenGLDebugMessage::Severity severity)
+{
+	switch (severity) {
+	case QOpenGLDebugMessage::HighSeverity:
+		return Message::Error;
+	case QOpenGLDebugMessage::MediumSeverity:
+		return Message::Warning;
+	default:
+		return Message::Info;
+	}
+}
+
+Message debugMessageToString(const QOpenGLDebugMessage& glmessage)
+{
+	QString text;
+	QTextStream stream{&text};
+	stream << QObject::tr("OpenGL debug message [%1]").arg(glmessage.id()) << "\n";
+	stream << QObject::tr("Source: %1\n").arg(sourceToString(glmessage.source()));
+	stream << QObject::tr("Type: %1\n").arg(typeToString(glmessage.type()));
+	stream << QObject::tr("Severity: %1\n").arg(severityToString(glmessage.severity()));
+	stream << glmessage.message();
+	return Message{
+		.time = QDateTime::currentDateTime(),
+		.type = severityToMessageType(glmessage.severity()),
+		.text = text,
+	};
+}