added vid_stereobuffer cvar based on patch from syschuck on the alientrap forums

[xonotic/darkplaces.git] / vid_wgl.c

diff --git a/vid_wgl.c b/vid_wgl.c
index 38c4d868ce1acb0e2f42b75a017c4eecd77c7a4d..6c58989553ea21bb69c1709b48b24612e9ae5cfc 100644 (file)
--- a/vid_wgl.c
+++ b/vid_wgl.c
@@ -728,7 +728,7 @@ void VID_Init(void)
        IN_Init();
 }
 
-int VID_InitMode (int fullscreen, int width, int height, int bpp, int refreshrate)
+int VID_InitMode (int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer)
 {
        int i;
        HDC hdc;
@@ -776,6 +776,9 @@ int VID_InitMode (int fullscreen, int width, int height, int bpp, int refreshrat
                pfd.cAlphaBits = 0;
        }
 
+       if (stereobuffer)
+               pfd.dwFlags |= PFD_STEREO;
+
        gldrivername = "opengl32.dll";
 // COMMANDLINEOPTION: Windows WGL: -gl_driver <drivername> selects a GL driver library, default is opengl32.dll, useful only for 3dfxogl.dll or 3dfxvgl.dll, if you don't know what this is for, you don't need it
        i = COM_CheckParm("-gl_driver");