From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sat, 1 Apr 2017 18:30:06 +0000 (+0200)
Subject: Make a friendlier error message if OpenGL initialization fails.
X-Git-Tag: 1.5.0~3
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=8a2371388d04aafca3604034de132035edd27cae;p=nageru

Make a friendlier error message if OpenGL initialization fails.
---

diff --git a/main.cpp b/main.cpp
index e156c59..dcaf2a6 100644
--- a/main.cpp
+++ b/main.cpp
@@ -52,6 +52,10 @@ int main(int argc, char *argv[])
 	QGLFormat::setDefaultFormat(QGLFormat::fromSurfaceFormat(fmt));
 
 	global_share_widget = new QGLWidget();
+	if (!global_share_widget->isValid()) {
+		fprintf(stderr, "Failed to initialize OpenGL. Nageru needs at least OpenGL 3.1 to function properly.\n");
+		exit(1);
+	}
 
 	MainWindow mainWindow;
 	mainWindow.resize(QSize(1500, 850));