tigervnc/unix/xorg-7.4-patches/0001-Add-dridir-param.patch

*** a/glx/glxdri.c	2011-02-16 14:00:53.000000000 -0600
--- b/glx/glxdri.c	2011-02-16 13:56:09.000000000 -0600
***************
*** 838,843 ****
  
  
- static const char dri_driver_path[] = DRI_DRIVER_PATH;
- 
  static Bool
  glxDRIEnterVT (int index, int flags)
--- 838,841 ----
diff -r -C2 a/glx/glxdriswrast.c b/glx/glxdriswrast.c
*** a/glx/glxdriswrast.c	2011-02-16 14:00:53.000000000 -0600
--- b/glx/glxdriswrast.c	2011-02-16 13:56:29.000000000 -0600
***************
*** 448,453 ****
  }
  
- static const char dri_driver_path[] = DRI_DRIVER_PATH;
- 
  static __GLXscreen *
  __glXDRIscreenProbe(ScreenPtr pScreen)
--- 448,451 ----
diff -r -C2 a/glx/glxext.c b/glx/glxext.c
*** a/glx/glxext.c	2011-02-16 14:00:54.000000000 -0600
--- b/glx/glxext.c	2011-02-16 13:58:39.000000000 -0600
***************
*** 520,521 ****
--- 520,548 ----
      return retval;
  }
+ 
+ char *dri_driver_path = DRI_DRIVER_PATH;
+ 
+ int GlxProcessArguments(int argc, char *argv[], int i)
+ {
+     if (strncmp(argv[i], "-dridir", 7) == 0) {
+ 	if (++i < argc) {
+ #if !defined(WIN32) && !defined(__CYGWIN__)
+ 	    if (getuid() != geteuid()) {
+ 		LogMessage(X_WARNING, "-dridir is not available for setuid X servers\n");
+ 		return -1;
+ 	    } else
+ #endif
+ 	    {
+ 		if (strlen(argv[i]) < PATH_MAX) {
+ 		    dri_driver_path = argv[i];
+ 		    return 2;
+ 		} else {
+ 		    LogMessage(X_ERROR, "-dridir pathname too long\n");
+ 		    return -1;
+ 		}
+ 	    }
+         }
+     }
+ 
+     return 0;
+ }
diff -r -C2 a/glx/glxserver.h b/glx/glxserver.h
*** a/glx/glxserver.h	2011-02-16 14:00:54.000000000 -0600
--- b/glx/glxserver.h	2011-02-16 14:01:44.000000000 -0600
***************
*** 264,266 ****
--- 264,269 ----
      GLint alignment);
  
+ extern char *dri_driver_path;
+ extern int GlxProcessArguments(int argc, char *argv[], int i);
+ 
  #endif /* !__GLX_server_h__ */
Only in b/os: ._utils.c
diff -r -C2 a/os/utils.c b/os/utils.c
*** a/os/utils.c	2011-02-16 14:01:18.000000000 -0600
--- b/os/utils.c	2011-02-16 14:04:11.000000000 -0600
***************
*** 159,162 ****
--- 159,163 ----
  _X_EXPORT Bool noGlxExtension = FALSE;
  _X_EXPORT Bool noGlxVisualInit = FALSE;
+ extern int GlxProcessArguments(int argc, char *argv[], int i);
  #endif
  #ifdef SCREENSAVER
***************
*** 854,857 ****
--- 855,866 ----
  	}
  #endif
+ #ifdef GLXEXT
+ 	else if ((skip = GlxProcessArguments(argc,argv,i)) != 0) {
+ 	    if (skip > 0)
+ 		i += skip - 1;
+ 	    else
+ 		UseMsg();
+ 	}
+ #endif
  #ifdef RLIMIT_DATA
  	else if ( strcmp( argv[i], "-ld") == 0)