From 4a05b9cb5b7269a7749e2c506f72f11b8122e4f2 Mon Sep 17 00:00:00 2001
From: Emile Belanger <emile.belanger@gmail.com>
Date: Sun, 25 Apr 2021 16:13:13 +0100
Subject: [PATCH] Clear Viewpointbuffer position so it does not go to infinity

---
 source/glbackend/glbackend.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/glbackend/glbackend.cpp b/source/glbackend/glbackend.cpp
index 1e2ee04ac56..f8d19af10b7 100644
--- a/source/glbackend/glbackend.cpp
+++ b/source/glbackend/glbackend.cpp
@@ -427,6 +427,8 @@ void videoShowFrame(int32_t w)
 		});
 	screen->Update();
 	screen->mVertexData->Reset();
+	screen->mViewpoints->Clear();
+
 	videoSetBrightness(0);	// immediately reset this after rendering so that the value doesn't stick around in the backend.
 
 							// After finishing the frame, reset everything for the next frame. This needs to be done better.