From 6368e81b69b9f057549daf9ab17c0b3b4e3e41a1 Mon Sep 17 00:00:00 2001
From: uis <uis9936@gmail.com>
Date: Tue, 2 Jan 2024 21:23:40 +0300
Subject: [PATCH] Disable dithering for high colordepth

---
 vid_shared.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/vid_shared.c b/vid_shared.c
index 26b69ad0..9ac2ad7e 100644
--- a/vid_shared.c
+++ b/vid_shared.c
@@ -1197,8 +1197,10 @@ void VID_CheckExtensions(void)
 		vid.samples = samples;
 		if (samples > 1)
 			qglEnable(GL_MULTISAMPLE_ARB);
-		else
+		else {
+			qglDisable(GL_MULTISAMPLE_ARB);
 			vid.allowalphatocoverage = false;
+		}
 	}
 	else
 	{
@@ -1206,6 +1208,9 @@ void VID_CheckExtensions(void)
 		vid.samples = 1;
 	}
 
+	if (vid_bitsperpixel.integer >= 24)
+		qglDisable(GL_DITHER);
+
 	// VorteX: set other info (maybe place them in VID_InitMode?)
 	Cvar_SetQuick(&gl_info_vendor, gl_vendor);
 	Cvar_SetQuick(&gl_info_renderer, gl_renderer);
-- 
2.39.2