From 1d6a613b1dad36a97b7ff86eff551de2dd6a4238 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Fri, 10 Nov 2006 07:50:26 +0000
Subject: Add -gdi command line parameter as a shortcut for
 SDL_VIDEODRIVER=windib on Windows.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 748
---
 src/i_video.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/i_video.c b/src/i_video.c
index fe3ab980..6604ca04 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -1048,6 +1048,13 @@ void I_InitGraphics(void)
 
 #ifdef _WIN32
 
+    // Allow -gdi as a shortcut for using the windib driver.
+
+    if (M_CheckParm("-gdi") > 0)
+    {
+        SDL_putenv("SDL_VIDEODRIVER=windib");
+    }
+
     // From the SDL 1.2.10 release notes: 
     //
     // > The "windib" video driver is the default now, to prevent 
-- 
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