added COMMANDLINEOPTION comments for every commandline option, these will be listed...

[xonotic/darkplaces.git] / vid_glx.c

diff --git a/vid_glx.c b/vid_glx.c
index c08247c0a5c3975c7560cb6eef5d7731955c4546..4a95aa1f8914c50a8ef70ef06c3d47ab2a3bfdbe 100644 (file)
--- a/vid_glx.c
+++ b/vid_glx.c
@@ -653,6 +653,7 @@ void VID_Init(void)
        Cvar_RegisterVariable (&vid_dga_mouseaccel);
 #endif
        InitSig(); // trap evil signals
+// COMMANDLINEOPTION: -nomouse disables mouse support (see also vid_mouse cvar)
        if (COM_CheckParm ("-nomouse") || COM_CheckParm("-safe"))
                mouse_avail = false;
 }
@@ -690,6 +691,7 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
 #else
        drivername = "libGL.so.1";
 #endif
+// COMMANDLINEOPTION: -gl_driver <drivername> selects a GL driver library, default is libGL.so.1 (Linux/BSD) or opengl32.dll (windows) or /usr/X11R6/lib/libGL.1.dylib (MacOSX), if you don't know what this is for, you don't need it
        i = COM_CheckParm("-gl_driver");
        if (i && i < com_argc - 1)
                drivername = com_argv[i + 1];
@@ -846,7 +848,9 @@ int VID_InitMode(int fullscreen, int width, int height, int bpp)
 
        gl_videosyncavailable = false;
 
+// COMMANDLINEOPTION: -nogetprocaddress disables GLX_ARB_get_proc_address (not required, more formal method of getting extension functions)
        GL_CheckExtension("GLX_ARB_get_proc_address", getprocaddressfuncs, "-nogetprocaddress", false);
+// COMMANDLINEOPTION: -novideosync disables GLX_SGI_video_sync (required for video sync control on GLX)
        gl_videosyncavailable = GL_CheckExtension("GLX_SGI_video_sync", videosyncfuncs, "-novideosync", false);
 
        usingmouse = false;