From 52db9569b3c7445124cfb119c861a2a9baf4a67d Mon Sep 17 00:00:00 2001
From: kusano <kusano@users.noreply.github.com>
Date: Fri, 25 Mar 2016 02:37:28 +0900
Subject: [PATCH] Force Qt to use desktop OpenGL

since currently OpenToonz does not work with OpenGL of software or angle.
---
 toonz/sources/toonz/main.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/toonz/sources/toonz/main.cpp b/toonz/sources/toonz/main.cpp
index 14ae56e9..e34742b7 100644
--- a/toonz/sources/toonz/main.cpp
+++ b/toonz/sources/toonz/main.cpp
@@ -339,7 +339,7 @@ void initToonzEnv()
 
 int main(int argc, char *argv[])
 {
-#ifdef WIN32
+#ifdef Q_OS_WIN
 	//  Enable standard input/output on Windows Platform for debug
 	BOOL consoleAttached = ::AttachConsole(ATTACH_PARENT_PROCESS);
 	if (consoleAttached) {
@@ -364,6 +364,12 @@ int main(int argc, char *argv[])
 
 	QApplication a(argc, argv);
 
+#ifdef Q_OS_WIN
+	//	Since currently OpenToonz does not work with OpenGL of software or angle,
+	//	force Qt to use desktop OpenGL
+	a.setAttribute(Qt::AA_UseDesktopOpenGL, true);
+#endif
+
 	// Some Qt objects are destroyed badly withouth a living qApp. So, we must enforce a way to either
 	// postpone the application destruction until the very end, OR ensure that sensible objects are
 	// destroyed before.