From ca18412bacebba2ec3c4e92803d48711b934fb1f Mon Sep 17 00:00:00 2001
From: Sander van Dijk <a.h.vandijk@gmail.com>
Date: Thu, 21 Feb 2013 19:17:18 +0000
Subject: [PATCH] gl_vidsdl.c: fix ValidMode(), bpp < 16 is problematic on
 windows

git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@815 af15c1b1-3010-417e-b628-4374ebc0bcbd
---
 Quake/gl_vidsdl.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Quake/gl_vidsdl.c b/Quake/gl_vidsdl.c
index 5b4b6433..f19cd0b8 100644
--- a/Quake/gl_vidsdl.c
+++ b/Quake/gl_vidsdl.c
@@ -203,10 +203,26 @@ static qboolean VID_ValidMode (int width, int height, int bpp, qboolean fullscre
 {
 	Uint32 flags = SDL_DEFAULT_FLAGS;
 
+	if (width < 320)
+		return false;
+
+	if (height < 200)
+		return false;
+
+	switch (bpp)
+	{
+	case 16:
+	case 24:
+	case 32:
+		break;
+	default:
+		return false;
+	}
+
 	if (fullscreen)
 		flags |= SDL_FULLSCREEN;
 
-	if (width < 320 || height < 200 || !SDL_VideoModeOK(width, height, bpp, flags))
+	if (!SDL_VideoModeOK(width, height, bpp, flags))
 		return false;
 
 	return true;