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

[xonotic/darkplaces.git] / vid_glx.c

diff --git a/vid_glx.c b/vid_glx.c
index 4955b817dd2c8011cd6fe7f049a3072a54961cd7..de1ac666dc29f00015a58f0553f11f7d28e0f4e8 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -491,7 +491,7 @@ static int GL_OpenLibrary(const char *name)
                Con_Printf("Unable to open symbol list for %s\n", name);
                return false;
        }
-       strcpy(gl_driver, name);
+       strlcpy(gl_driver, name, sizeof(gl_driver));
        return true;
 }
 
@@ -612,7 +612,7 @@ void VID_Init(void)
                mouse_avail = false;
 }
 
-void VID_BuildGLXAttrib(int *attrib, int stencil)
+void VID_BuildGLXAttrib(int *attrib, qboolean stencil, qboolean stereobuffer)
 {
        *attrib++ = GLX_RGBA;
        *attrib++ = GLX_RED_SIZE;*attrib++ = 1;
@@ -626,10 +626,12 @@ void VID_BuildGLXAttrib(int *attrib, int stencil)
                *attrib++ = GLX_STENCIL_SIZE;*attrib++ = 8;
                *attrib++ = GLX_ALPHA_SIZE;*attrib++ = 1;
        }
+       if (stereobuffer)
+               *attrib++ = GLX_STEREO;
        *attrib++ = None;
 }
 
-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;
        int attrib[32];
@@ -687,7 +689,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp, int refreshrate
                return false;
        }
 
-       VID_BuildGLXAttrib(attrib, bpp == 32);
+       VID_BuildGLXAttrib(attrib, bpp == 32, stereobuffer);
        visinfo = qglXChooseVisual(vidx11_display, vidx11_screen, attrib);
        if (!visinfo)
        {