building within the xorg server tree. Requires additional, uncommitted dix changes to successfully build, and successful running is still yet to happen.
292 lines
6.6 KiB
C
292 lines
6.6 KiB
C
/*
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* Copyright © 2005 Novell, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Novell, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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* Novell, Inc. makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* NOVELL, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL NOVELL, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: David Reveman <davidr@novell.com>
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*/
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#include "xgl.h"
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#include "micmap.h"
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#include "mipointer.h"
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#include "fb.h"
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#define DEAFULT_DDX_MODULE_NAME "xglx"
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static char *ddxModuleName = DEAFULT_DDX_MODULE_NAME;
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xglScreenInfoRec xglScreenInfo = {
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NULL, 0, 0, 0, 0,
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DEFAULT_GEOMETRY_DATA_TYPE,
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DEFAULT_GEOMETRY_USAGE,
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FALSE,
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XGL_DEFAULT_PBO_MASK,
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FALSE,
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FALSE
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};
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#ifdef GLXEXT
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static Bool loadGlx = TRUE;
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#endif
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typedef struct _xglDDXFunc {
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void (*initOutput) (ScreenInfo *pScreenInfo,
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int argc,
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char **argv);
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void (*initInput) (int argc,
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char **argv);
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Bool (*legalModifier) (unsigned int key,
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DevicePtr pDev);
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void (*processInputEvents) (void);
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void (*useMsg) (void);
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int (*processArgument) (int argc,
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char **argv,
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int i);
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void (*abort) (void);
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void (*giveUp) (void);
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void (*osVendorInit) (void);
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} xglDDXFuncRec;
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static xglDDXFuncRec __ddxFunc;
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#define SYMFUNC(name) ((void *) (name))
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#define SYMVAR(name) ((void *) &(name))
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/*
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* The following table is used to make sure that all symbols required by
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* dynamically loaded modules are present in the main program. Add more symbols
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* as needed.
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*/
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void *symTab[] = {
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SYMFUNC (xglKbdCtrl),
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SYMFUNC (xglSetPixmapFormats),
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SYMVAR (xglVisuals),
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SYMFUNC (mieqEnqueue),
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SYMFUNC (mieqInit),
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SYMFUNC (mieqProcessInputEvents),
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SYMFUNC (miPointerAbsoluteCursor),
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SYMFUNC (miRegisterPointerDevice),
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SYMFUNC (miPointerWarpCursor),
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SYMFUNC (miDCInitialize),
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SYMFUNC (miPointerAbsoluteCursor),
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SYMFUNC (miPointerUpdate),
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SYMFUNC (miRegisterRedirectBorderClipProc)
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};
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#define SYM(ptr, name) { (void **) &(ptr), (name) }
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static Bool
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xglEnsureDDXModule (void)
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{
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#ifdef XGL_MODULAR
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static void *ddxHandle = 0;
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static Bool status = TRUE;
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if (!status)
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return FALSE;
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if (!ddxHandle)
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{
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xglSymbolRec sym[] = {
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SYM (__ddxFunc.initOutput, "InitOutput"),
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SYM (__ddxFunc.initInput, "InitInput"),
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SYM (__ddxFunc.legalModifier, "LegalModifier"),
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SYM (__ddxFunc.processInputEvents, "ProcessInputEvents"),
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SYM (__ddxFunc.useMsg, "ddxUseMsg"),
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SYM (__ddxFunc.processArgument, "ddxProcessArgument"),
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SYM (__ddxFunc.abort, "AbortDDX"),
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SYM (__ddxFunc.giveUp, "ddxGiveUp"),
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SYM (__ddxFunc.osVendorInit, "OsVendorInit")
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};
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ddxHandle = xglLoadModule (ddxModuleName);
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if (!ddxHandle)
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return (status = FALSE);
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if (!xglLookupSymbols (ddxHandle, sym, sizeof (sym) / sizeof (sym[0])))
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{
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xglUnloadModule (ddxHandle);
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ddxHandle = 0;
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return (status = FALSE);
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}
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}
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return TRUE;
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#else
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return FALSE;
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#endif
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}
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void
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InitOutput (ScreenInfo *pScreenInfo,
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int argc,
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char **argv)
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{
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(void) symTab;
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if (!xglEnsureDDXModule ())
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FatalError ("No DDX module loaded");
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#ifdef GLXEXT
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if (loadGlx)
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{
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if (!xglLoadGLXModules ())
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FatalError ("No GLX modules loaded");
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}
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#endif
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(*__ddxFunc.initOutput) (pScreenInfo, argc, argv);
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}
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Bool
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LegalModifier (unsigned int key,
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DevicePtr pDev)
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{
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return (*__ddxFunc.legalModifier) (key, pDev);
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}
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void
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ProcessInputEvents (void)
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{
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(*__ddxFunc.processInputEvents) ();
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}
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void
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InitInput (int argc,
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char **argv)
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{
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if (!xglEnsureDDXModule ())
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FatalError ("No DDX module loaded");
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(*__ddxFunc.initInput) (argc, argv);
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}
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void
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ddxUseMsg (void)
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{
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ErrorF ("\nXgl usage:\n");
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ErrorF ("-ddx module specify ddx module\n");
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#ifdef GLXEXT
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ErrorF ("-noglx don't load glx extension\n");
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#endif
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if (xglEnsureDDXModule ())
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(*__ddxFunc.useMsg) ();
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}
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#define LOPT(s, l) { (s), (l) }
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#define OPT(s) LOPT (s, 0)
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int
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ddxProcessArgument (int argc,
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char **argv,
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int i)
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{
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struct _option {
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char *name;
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int length;
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} commonOption[] = {
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LOPT (":", 1), OPT ("-a"), OPT ("-ac"), OPT ("-audit"), OPT ("-auth"),
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OPT ("bc"), OPT ("-br"), OPT ("+bs"), OPT ("-bs"), OPT ("c"), OPT ("-c"),
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OPT ("-cc"), OPT ("-co"), OPT ("-core"), OPT ("-dpi"),
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OPT ("-deferglyphs"), OPT ("-f"), OPT ("-fc"), OPT ("-fn"), OPT ("-fp"),
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OPT ("-help"), OPT ("-nolisten"), OPT ("-noreset"), OPT ("-p"),
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OPT ("-pn"), OPT ("-nopn"), OPT ("r"), OPT ("-r"), OPT ("-s"),
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OPT ("-su"), OPT ("-t"), OPT ("-terminate"), OPT ("-to"), OPT ("-tst"),
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OPT ("v"), OPT ("-v"), OPT ("-wm"), OPT ("-x"), OPT ("-I"),
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LOPT ("tty", 3)
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};
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int skip, j;
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for (j = 0; j < sizeof (commonOption) / sizeof (commonOption[0]); j++)
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{
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if (commonOption[j].length)
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{
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if (!strncmp (argv[i], commonOption[j].name, commonOption[j].length))
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return 0;
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}
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else
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{
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if (!strcmp (argv[i], commonOption[j].name))
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return 0;
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}
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}
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if (!strcmp (argv[i], "-ddx"))
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{
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if ((i + 1) < argc)
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{
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ddxModuleName = argv[i + 1];
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}
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else
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return 1;
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return 2;
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}
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#ifdef GLXEXT
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else if (!strcmp (argv[i], "-noglx"))
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{
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loadGlx = FALSE;
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return 1;
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}
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#endif
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skip = xglProcessArgument (argc, argv, i);
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if (skip)
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return skip;
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if (xglEnsureDDXModule ())
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return (*__ddxFunc.processArgument) (argc, argv, i);
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return 0;
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}
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void
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AbortDDX (void)
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{
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if (xglEnsureDDXModule ())
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(*__ddxFunc.abort) ();
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}
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void
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ddxGiveUp (void)
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{
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if (xglEnsureDDXModule ())
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(*__ddxFunc.giveUp) ();
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}
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void
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OsVendorInit (void)
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{
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if (xglEnsureDDXModule ())
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(*__ddxFunc.osVendorInit) ();
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}
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void ddxInitGlobals(void)
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{
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}
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