From 00da92377aba296e038eb5615578cd63a8fdab54 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 26 Jan 2020 11:54:50 +0100
Subject: [PATCH] - clear the screen before drawing a scene. Thanks to ability
 to layer scenes with scripting it is not possible to render solid geometry
 fully opaque.

---
 source/rr/src/game.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/rr/src/game.cpp b/source/rr/src/game.cpp
index 332f750ac..697e05fa7 100644
--- a/source/rr/src/game.cpp
+++ b/source/rr/src/game.cpp
@@ -890,6 +890,7 @@ void G_DrawRooms(int32_t playerNum, int32_t smoothRatio)
 
     if (pub > 0 || videoGetRenderMode() >= REND_POLYMOST) // JBF 20040101: redraw background always
     {
+        videoClearScreen(0);
 #ifndef EDUKE32_TOUCH_DEVICES
         if (ud.screen_size >= 8)
 #endif