From 4e076167cb120cb91615e8d8dc45ad73b49856b3 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 25 May 2020 08:13:16 +0000
Subject: [PATCH] Forcibly disable the alphatocoverage feature because we don't
 currently use MSAA antialiasing and it only works for that, resulting in
 broken rendering.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12571 d7cf8633-e32d-0410-b094-e92efae38249
---
 vid_shared.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vid_shared.c b/vid_shared.c
index ceb1c839..ec7eba11 100644
--- a/vid_shared.c
+++ b/vid_shared.c
@@ -815,6 +815,8 @@ void GL_Setup(void)
 		else
 			vid.allowalphatocoverage = false;
 	}
+	// currently MSAA antialiasing is not implemented for fbo viewports, so we actually have to force this off anyway.
+	vid.allowalphatocoverage = false;
 #endif
 	CHECKGLERROR
 
-- 
2.39.2