From 847d2e8862f87ea4c1efff6a2d7d2c23073d26bf Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Sat, 13 Aug 2016 18:24:27 +0200
Subject: [PATCH] Fix viewport not being updated when resizing window when no
 scene is active

---
 src/gl/renderer/gl_renderer.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gl/renderer/gl_renderer.cpp b/src/gl/renderer/gl_renderer.cpp
index 84d02159f..ae7c7d93c 100644
--- a/src/gl/renderer/gl_renderer.cpp
+++ b/src/gl/renderer/gl_renderer.cpp
@@ -286,6 +286,9 @@ void FGLRenderer::Begin2D()
 {
 	if (FGLRenderBuffers::IsEnabled())
 	{
+		if (!mDrawingScene2D) // For when there's no scene rendered (main menu and intermission)
+			SetOutputViewport(nullptr);
+			
 		mBuffers->Setup(mScreenViewport.width, mScreenViewport.height, mSceneViewport.width, mSceneViewport.height);
 		if (mDrawingScene2D)
 			mBuffers->BindSceneFB();