Bring in DRI2 changes

19 files changed, 1672 insertions, 2269 deletions

diff --git a/src/glx/x11/Makefile b/src/glx/x11/Makefile
index b404727f08b..13043117947 100644
--- a/src/glx/x11/Makefile
+++ b/src/glx/x11/Makefile
@@ -10,12 +10,14 @@ SOURCES = \
 	  compsize.c \
 	  eval.c \
 	  glxcmds.c \
+	  glxcurrent.c \
 	  glxext.c \
 	  glxextensions.c \
 	  indirect.c \
 	  indirect_init.c \
 	  indirect_size.c \
 	  indirect_window_pos.c \
+	  indirect_texture_compression.c \
 	  indirect_transpose_matrix.c \
 	  indirect_vertex_array.c \
 	  indirect_vertex_program.c \
@@ -29,13 +31,16 @@ SOURCES = \
 	  xfont.c \
 	  glx_pbuffer.c \
 	  glx_query.c \
-	  glx_texture_compression.c \
+	  dri_common.c \
 	  dri_glx.c \
-	  XF86dri.c
+	  XF86dri.c \
+	  glxhash.c \
+	  dri2_glx.c \
+	  dri2.c
 
 include $(TOP)/src/mesa/sources
 
-MESA_GLAPI_ASM_SOURCES = $(addprefix $(TOP)/src/mesa/, $(GLAPI_ASM_SOURCES))
+MESA_ASM_API = $(addprefix $(TOP)/src/mesa/, $(ASM_API))
 MESA_GLAPI_SOURCES = $(addprefix $(TOP)/src/mesa/, $(GLAPI_SOURCES))
 MESA_GLAPI_OBJECTS = $(addprefix $(TOP)/src/mesa/, $(GLAPI_OBJECTS))
 
@@ -46,8 +51,8 @@ INCLUDES = -I. \
 	-I$(TOP)/include/GL/internal \
 	-I$(TOP)/src/mesa \
 	-I$(TOP)/src/mesa/main \
-	-I$(TOP)/src/mesa/glapi \
 	$(LIBDRM_CFLAGS) \
+	$(DRI2PROTO_CFLAGS) \
 	$(X11_INCLUDES)
 
 
@@ -65,29 +70,28 @@ default: depend $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
 
 # Make libGL
 $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME):  $(OBJECTS) Makefile
-	$(TOP)/bin/mklib -o $(GL_LIB) -linker '$(CC)' \
+	$(TOP)/bin/mklib -o $(GL_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
 		-major 1 -minor 2 $(MKLIB_OPTIONS) \
 		-install $(TOP)/$(LIB_DIR) $(GL_LIB_DEPS) $(OBJECTS)
 
 
-depend: $(SOURCES) $(MESA_GLAPI_SOURCES) $(MESA_GLAPI_ASM_SOURCES) Makefile
-	rm -f depend
+depend: $(SOURCES) $(MESA_GLAPI_SOURCES) $(MESA_ASM_API) Makefile
 	touch depend
 	$(MKDEP) $(MKDEP_OPTIONS) $(INCLUDES) $(SOURCES) \
-		$(MESA_GLAPI_SOURCES) $(MESA_GLAPI_ASM_SOURCES) 
+		$(MESA_GLAPI_SOURCES) $(MESA_ASM_API) 
 
 
 # Emacs tags
 tags:
 	etags `find . -name \*.[ch]` `find $(TOP)/include`
 
-# Dummy install target
-install:
+install: $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
+	$(MAKE) -C $(TOP)/src/mesa install-libgl
 
 # Remove .o and backup files
 clean:
 	-rm -f $(TOP)/$(LIB_DIR)/libGL.so*
 	-rm -f *.o *~
-	-rm -f depend
+	-rm -f depend depend.bak
 
 include depend
diff --git a/src/glx/x11/XF86dri.c b/src/glx/x11/XF86dri.c
index 9919a409771..ba38949c0b4 100644
--- a/src/glx/x11/XF86dri.c
+++ b/src/glx/x11/XF86dri.c
@@ -374,10 +374,9 @@ PUBLIC Bool XF86DRICreateContext(dpy, screen, visual, context, hHWContext)
 					   context, hHWContext );
 }
 
-PUBLIC GLboolean XF86DRIDestroyContext( __DRInativeDisplay * ndpy, int screen, 
-    __DRIid context )
+PUBLIC GLboolean XF86DRIDestroyContext(Display *dpy, int screen, 
+    XID context )
 {
-    Display * const dpy = (Display *) ndpy;
     XExtDisplayInfo *info = find_display (dpy);
     xXF86DRIDestroyContextReq *req;
 
@@ -396,10 +395,9 @@ PUBLIC GLboolean XF86DRIDestroyContext( __DRInativeDisplay * ndpy, int screen,
     return True;
 }
 
-PUBLIC GLboolean XF86DRICreateDrawable( __DRInativeDisplay * ndpy, int screen, 
-    __DRIid drawable, drm_drawable_t * hHWDrawable )
+PUBLIC GLboolean XF86DRICreateDrawable(Display *dpy, int screen, 
+    XID drawable, drm_drawable_t * hHWDrawable )
 {
-    Display * const dpy = (Display *) ndpy;
     XExtDisplayInfo *info = find_display (dpy);
     xXF86DRICreateDrawableReply rep;
     xXF86DRICreateDrawableReq *req;
@@ -426,16 +424,36 @@ PUBLIC GLboolean XF86DRICreateDrawable( __DRInativeDisplay * ndpy, int screen,
     return True;
 }
 
-PUBLIC GLboolean XF86DRIDestroyDrawable( __DRInativeDisplay * ndpy, int screen,
-    __DRIid drawable )
+static int noopErrorHandler(Display *dpy, XErrorEvent *xerr)
+{
+    return 0;
+}
+
+PUBLIC GLboolean XF86DRIDestroyDrawable(Display *dpy, int screen,
+    XID drawable )
 {
-    Display * const dpy = (Display *) ndpy;
     XExtDisplayInfo *info = find_display (dpy);
     xXF86DRIDestroyDrawableReq *req;
+    int (*oldXErrorHandler)(Display *, XErrorEvent *);
 
     TRACE("DestroyDrawable...");
     XF86DRICheckExtension (dpy, info, False);
 
+    /* This is called from the DRI driver, which used call it like this
+     *
+     *   if (windowExists(drawable))
+     *     destroyDrawable(drawable);
+     *
+     * which is a textbook race condition - the window may disappear
+     * from the server between checking for its existance and
+     * destroying it.  Instead we change the semantics of
+     * __DRIinterfaceMethodsRec::destroyDrawable() to succeed even if
+     * the windows is gone, by wrapping the destroy call in an error
+     * handler. */
+
+    XSync(dpy, GL_FALSE);
+    oldXErrorHandler = XSetErrorHandler(noopErrorHandler);
+
     LockDisplay(dpy);
     GetReq(XF86DRIDestroyDrawable, req);
     req->reqType = info->codes->major_opcode;
@@ -444,6 +462,9 @@ PUBLIC GLboolean XF86DRIDestroyDrawable( __DRInativeDisplay * ndpy, int screen,
     req->drawable = drawable;
     UnlockDisplay(dpy);
     SyncHandle();
+
+    XSetErrorHandler(oldXErrorHandler);
+
     TRACE("DestroyDrawable... return True");
     return True;
 }
diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
index 21e07c19355..1cb3204d4c7 100644
--- a/src/glx/x11/dri_glx.c
+++ b/src/glx/x11/dri_glx.c
@@ -34,260 +34,47 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #ifdef GLX_DIRECT_RENDERING
 
-#include <unistd.h>
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xfixes.h>
+#include <X11/extensions/Xdamage.h>
 #include "glheader.h"
 #include "glxclient.h"
+#include "glcontextmodes.h"
 #include "xf86dri.h"
 #include "sarea.h"
-#include <stdio.h>
 #include <dlfcn.h>
-#include "dri_glx.h"
 #include <sys/types.h>
-#include <stdarg.h>
-
-#ifndef RTLD_NOW
-#define RTLD_NOW 0
-#endif
-#ifndef RTLD_GLOBAL
-#define RTLD_GLOBAL 0
-#endif
-
-
-#ifndef DEFAULT_DRIVER_DIR
-/* this is normally defined in Mesa/configs/default with DRI_DRIVER_SEARCH_PATH */
-#define DEFAULT_DRIVER_DIR "/usr/X11R6/lib/modules/dri"
-#endif
-
-static __DRIdriver *Drivers = NULL;
-
-
-/*
- * printf wrappers
- */
-
-static void InfoMessageF(const char *f, ...)
-{
-    va_list args;
-    const char *env;
-
-    if ((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose")) {
-	fprintf(stderr, "libGL: ");
-	va_start(args, f);
-	vfprintf(stderr, f, args);
-	va_end(args);
-    }
-}
-
-/**
- * Print error to stderr, unless LIBGL_DEBUG=="quiet".
- */
-static void ErrorMessageF(const char *f, ...)
-{
-    va_list args;
-    const char *env;
-
-    if ((env = getenv("LIBGL_DEBUG")) && !strstr(env, "quiet")) {
-	fprintf(stderr, "libGL error: ");
-	va_start(args, f);
-	vfprintf(stderr, f, args);
-	va_end(args);
-    }
-}
-
-
-/**
- * Extract the ith directory path out of a colon-separated list of paths.  No
- * more than \c dirLen characters, including the terminating \c NUL, will be
- * written to \c dir.
- *
- * \param index  Index of path to extract (starting at zero)
- * \param paths  The colon-separated list of paths
- * \param dirLen Maximum length of result to store in \c dir
- * \param dir    Buffer to hold the extracted directory path
- *
- * \returns
- * The number of characters that would have been written to \c dir had there
- * been enough room.  This does not include the terminating \c NUL.  When
- * extraction fails, zero will be returned.
- * 
- * \todo
- * It seems like this function could be rewritten to use \c strchr.
- */
-static size_t
-ExtractDir(int index, const char *paths, int dirLen, char *dir)
-{
-   int i, len;
-   const char *start, *end;
-
-   /* find ith colon */
-   start = paths;
-   i = 0;
-   while (i < index) {
-      if (*start == ':') {
-         i++;
-         start++;
-      }
-      else if (*start == 0) {
-         /* end of string and couldn't find ith colon */
-         dir[0] = 0;
-         return 0;
-      }
-      else {
-         start++;
-      }
-   }
-
-   while (*start == ':')
-      start++;
-
-   /* find next colon, or end of string */
-   end = start + 1;
-   while (*end != ':' && *end != 0) {
-      end++;
-   }
-
-   /* copy string between <start> and <end> into result string */
-   len = end - start;
-   if (len > dirLen - 1)
-      len = dirLen - 1;
-   strncpy(dir, start, len);
-   dir[len] = 0;
-
-   return( end - start );
-}
-
-
-/**
- * Versioned name of the expected \c __driCreateNewScreen function.
- * 
- * The version of the last incompatible loader/driver inteface change is
- * appended to the name of the \c __driCreateNewScreen function.  This
- * prevents loaders from trying to load drivers that are too old.
- * 
- * \todo
- * Create a macro or something so that this is automatically updated.
- */
-static const char createNewScreenName[] = "__driCreateNewScreen_20050727";
-
-
-/**
- * Try to \c dlopen the named driver.
- *
- * This function adds the "_dri.so" suffix to the driver name and searches the
- * directories specified by the \c LIBGL_DRIVERS_PATH environment variable in
- * order to find the driver.
- *
- * \param driverName - a name like "tdfx", "i810", "mga", etc.
- *
- * \returns
- * A handle from \c dlopen, or \c NULL if driver file not found.
- */
-static __DRIdriver *OpenDriver(const char *driverName)
-{
-   void *glhandle = NULL;
-   char *libPaths = NULL;
-   char libDir[1000];
-   int i;
-   __DRIdriver *driver;
-
-   /* First, search Drivers list to see if we've already opened this driver */
-   for (driver = Drivers; driver; driver = driver->next) {
-      if (strcmp(driver->name, driverName) == 0) {
-         /* found it */
-         return driver;
-      }
-   }
-
-   /* Attempt to make sure libGL symbols will be visible to the driver */
-   glhandle = dlopen("libGL.so.1", RTLD_NOW | RTLD_GLOBAL);
-
-   if (geteuid() == getuid()) {
-      /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
-      libPaths = getenv("LIBGL_DRIVERS_PATH");
-      if (!libPaths)
-         libPaths = getenv("LIBGL_DRIVERS_DIR"); /* deprecated */
-   }
-   if (!libPaths)
-      libPaths = DEFAULT_DRIVER_DIR;
-
-   for ( i = 0 ; ExtractDir(i, libPaths, 1000, libDir) != 0 ; i++ ) {
-      char realDriverName[200];
-      void *handle = NULL;
-
-      
-      /* If TLS support is enabled, try to open the TLS version of the driver
-       * binary first.  If that fails, try the non-TLS version.
-       */
-#ifdef GLX_USE_TLS
-      snprintf(realDriverName, 200, "%s/tls/%s_dri.so", libDir, driverName);
-      InfoMessageF("OpenDriver: trying %s\n", realDriverName);
-      handle = dlopen(realDriverName, RTLD_NOW | RTLD_GLOBAL);
-#endif
-
-      if ( handle == NULL ) {
-	 snprintf(realDriverName, 200, "%s/%s_dri.so", libDir, driverName);
-	 InfoMessageF("OpenDriver: trying %s\n", realDriverName);
-	 handle = dlopen(realDriverName, RTLD_NOW | RTLD_GLOBAL);
-      }
-
-      if ( handle != NULL ) {
-         /* allocate __DRIdriver struct */
-         driver = (__DRIdriver *) Xmalloc(sizeof(__DRIdriver));
-         if (!driver)
-            break; /* out of memory! */
-         /* init the struct */
-         driver->name = __glXstrdup(driverName);
-         if (!driver->name) {
-            Xfree(driver);
-            driver = NULL;
-            break; /* out of memory! */
-         }
-
-         driver->createNewScreenFunc = (PFNCREATENEWSCREENFUNC)
-            dlsym(handle, createNewScreenName);
-
-         if ( driver->createNewScreenFunc == NULL ) {
-            /* If the driver doesn't have this symbol then something's
-             * really, really wrong.
-             */
-            ErrorMessageF("%s not defined in %s_dri.so!\n"
-			  "Your driver may be too old for this libGL.\n",
-			  createNewScreenName, driverName);
-            Xfree(driver);
-            driver = NULL;
-            dlclose(handle);
-            continue;
-         }
-         driver->handle = handle;
-         /* put at head of linked list */
-         driver->next = Drivers;
-         Drivers = driver;
-         break;
-      }
-      else {
-	 ErrorMessageF("dlopen %s failed (%s)\n", realDriverName, dlerror());
-      }
-   }
-
-   if (!driver)
-      ErrorMessageF("unable to load driver: %s_dri.so\n", driverName);
-
-   if (glhandle)
-      dlclose(glhandle);
-
-   return driver;
-}
-
+#include <sys/mman.h>
+#include "xf86drm.h"
+#include "dri_common.h"
+
+typedef struct __GLXDRIdisplayPrivateRec __GLXDRIdisplayPrivate;
+typedef struct __GLXDRIcontextPrivateRec __GLXDRIcontextPrivate;
+
+struct __GLXDRIdisplayPrivateRec {
+    __GLXDRIdisplay base;
+
+    /*
+    ** XFree86-DRI version information
+    */
+    int driMajor;
+    int driMinor;
+    int driPatch;
+};
+
+struct __GLXDRIcontextPrivateRec {
+    __GLXDRIcontext base;
+    __DRIcontext *driContext;
+    XID hwContextID;
+    __GLXscreenConfigs *psc;
+};
 
 /*
  * Given a display pointer and screen number, determine the name of
  * the DRI driver for the screen. (I.e. "r128", "tdfx", etc).
  * Return True for success, False for failure.
  */
-static Bool GetDriverName(Display *dpy, int scrNum, char **driverName)
+static Bool driGetDriverName(Display *dpy, int scrNum, char **driverName)
 {
    int directCapable;
    Bool b;
@@ -317,25 +104,6 @@ static Bool GetDriverName(Display *dpy, int scrNum, char **driverName)
    return True;
 }
 
-
-/*
- * Given a display pointer and screen number, return a __DRIdriver handle.
- * Return NULL if anything goes wrong.
- */
-__DRIdriver *driGetDriver(Display *dpy, int scrNum)
-{
-   char *driverName;
-   if (GetDriverName(dpy, scrNum, &driverName)) {
-      __DRIdriver *ret;
-      ret = OpenDriver(driverName);
-      if (driverName)
-     	 Xfree(driverName);
-      return ret;
-   }
-   return NULL;
-}
-
-
 /*
  * Exported function for querying the DRI driver for a given screen.
  *
@@ -345,7 +113,7 @@ __DRIdriver *driGetDriver(Display *dpy, int scrNum)
 PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) {
    static char ret[32];
    char *driverName;
-   if (GetDriverName(dpy, scrNum, &driverName)) {
+   if (driGetDriverName(dpy, scrNum, &driverName)) {
       int len;
       if (!driverName)
 	 return NULL;
@@ -359,7 +127,6 @@ PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) {
    return NULL;
 }
 
-
 /*
  * Exported function for obtaining a driver's option list (UTF-8 encoded XML).
  *
@@ -371,71 +138,532 @@ PUBLIC const char *glXGetScreenDriver (Display *dpy, int scrNum) {
  *
  * Note: The driver remains opened after this function returns.
  */
-PUBLIC const char *glXGetDriverConfig (const char *driverName) {
-   __DRIdriver *driver = OpenDriver (driverName);
-   if (driver)
-      return dlsym (driver->handle, "__driConfigOptions");
+PUBLIC const char *glXGetDriverConfig (const char *driverName)
+{
+   void *handle = driOpenDriver (driverName);
+   if (handle)
+      return dlsym (handle, "__driConfigOptions");
    else
       return NULL;
 }
 
+#ifdef XDAMAGE_1_1_INTERFACE
 
-/* Called from __glXFreeDisplayPrivate.
+static GLboolean has_damage_post(Display *dpy)
+{
+    static GLboolean inited = GL_FALSE;
+    static GLboolean has_damage;
+
+    if (!inited) {
+	int major, minor;
+
+	if (XDamageQueryVersion(dpy, &major, &minor) &&
+	    major == 1 && minor >= 1)
+	{
+	    has_damage = GL_TRUE;
+	} else {
+	    has_damage = GL_FALSE;
+	}
+	inited = GL_TRUE;
+    }
+
+    return has_damage;
+}
+
+static void __glXReportDamage(__DRIdrawable *driDraw,
+			      int x, int y,
+			      drm_clip_rect_t *rects, int num_rects,
+			      GLboolean front_buffer,
+			      void *loaderPrivate)
+{
+    XRectangle *xrects;
+    XserverRegion region;
+    int i;
+    int x_off, y_off;
+    __GLXDRIdrawable *glxDraw = loaderPrivate;
+    __GLXscreenConfigs *psc = glxDraw->psc;
+    Display *dpy = psc->dpy;
+    Drawable drawable;
+
+    if (!has_damage_post(dpy))
+	return;
+
+    if (front_buffer) {
+	x_off = x;
+	y_off = y;
+	drawable = RootWindow(dpy, psc->scr);
+    } else{
+	x_off = 0;
+	y_off = 0;
+	drawable = glxDraw->xDrawable;
+    }
+
+    xrects = malloc(sizeof(XRectangle) * num_rects);
+    if (xrects == NULL)
+	return;
+
+    for (i = 0; i < num_rects; i++) {
+	xrects[i].x = rects[i].x1 + x_off;
+	xrects[i].y = rects[i].y1 + y_off;
+	xrects[i].width = rects[i].x2 - rects[i].x1;
+	xrects[i].height = rects[i].y2 - rects[i].y1;
+    }
+    region = XFixesCreateRegion(dpy, xrects, num_rects);
+    free(xrects);
+    XDamageAdd(dpy, drawable, region);
+    XFixesDestroyRegion(dpy, region);
+}
+
+static const __DRIdamageExtension damageExtension = {
+    { __DRI_DAMAGE, __DRI_DAMAGE_VERSION },
+    __glXReportDamage,
+};
+
+#endif
+
+static GLboolean
+__glXDRIGetDrawableInfo(__DRIdrawable *drawable,
+			unsigned int *index, unsigned int *stamp, 
+			int *X, int *Y, int *W, int *H,
+			int *numClipRects, drm_clip_rect_t ** pClipRects,
+			int *backX, int *backY,
+			int *numBackClipRects, drm_clip_rect_t **pBackClipRects,
+			void *loaderPrivate)
+{
+    __GLXDRIdrawable *glxDraw = loaderPrivate;
+    __GLXscreenConfigs *psc = glxDraw->psc;
+    Display *dpy = psc->dpy;
+
+    return XF86DRIGetDrawableInfo(dpy, psc->scr, glxDraw->drawable,
+				  index, stamp, X, Y, W, H,
+				  numClipRects, pClipRects,
+				  backX, backY,
+				  numBackClipRects, pBackClipRects);
+}
+
+static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = {
+    { __DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION },
+    __glXDRIGetDrawableInfo
+};
+
+static const __DRIextension *loader_extensions[] = {
+    &systemTimeExtension.base,
+    &getDrawableInfoExtension.base,
+#ifdef XDAMAGE_1_1_INTERFACE
+    &damageExtension.base,
+#endif
+    NULL
+};
+
+#ifndef GLX_USE_APPLEGL
+
+/**
+ * Perform the required libGL-side initialization and call the client-side
+ * driver's \c __driCreateNewScreen function.
+ * 
+ * \param dpy    Display pointer.
+ * \param scrn   Screen number on the display.
+ * \param psc    DRI screen information.
+ * \param driDpy DRI display information.
+ * \param createNewScreen  Pointer to the client-side driver's
+ *               \c __driCreateNewScreen function.
+ * \returns A pointer to the \c __DRIscreenPrivate structure returned by
+ *          the client-side driver on success, or \c NULL on failure.
  */
-static void driDestroyDisplay(Display *dpy, void *private)
+static void *
+CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
+		    __GLXDRIdisplayPrivate * driDpy)
+{
+    void *psp = NULL;
+    drm_handle_t hSAREA;
+    drmAddress pSAREA = MAP_FAILED;
+    char *BusID;
+    __DRIversion   ddx_version;
+    __DRIversion   dri_version;
+    __DRIversion   drm_version;
+    __DRIframebuffer  framebuffer;
+    int   fd = -1;
+    int   status;
+
+    drm_magic_t magic;
+    drmVersionPtr version;
+    int newlyopened;
+    char *driverName;
+    drm_handle_t  hFB;
+    int        junk;
+    const __DRIconfig **driver_configs;
+
+    /* DRI protocol version. */
+    dri_version.major = driDpy->driMajor;
+    dri_version.minor = driDpy->driMinor;
+    dri_version.patch = driDpy->driPatch;
+
+    framebuffer.base = MAP_FAILED;
+    framebuffer.dev_priv = NULL;
+
+    if (!XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
+	fprintf(stderr, "libGL error: XF86DRIOpenConnection failed\n");
+	goto handle_error;
+    }
+
+    fd = drmOpenOnce(NULL, BusID, &newlyopened);
+
+    Xfree(BusID); /* No longer needed */
+
+    if (fd < 0) {
+	fprintf(stderr, "libGL error: drmOpenOnce failed (%s)\n",
+		strerror(-fd));
+	goto handle_error;
+    }
+
+    if (drmGetMagic(fd, &magic)) {
+	fprintf(stderr, "libGL error: drmGetMagic failed\n");
+	goto handle_error;
+    }
+
+    version = drmGetVersion(fd);
+    if (version) {
+	drm_version.major = version->version_major;
+	drm_version.minor = version->version_minor;
+	drm_version.patch = version->version_patchlevel;
+	drmFreeVersion(version);
+    }
+    else {
+	drm_version.major = -1;
+	drm_version.minor = -1;
+	drm_version.patch = -1;
+    }
+
+    if (newlyopened && !XF86DRIAuthConnection(dpy, scrn, magic)) {
+	fprintf(stderr, "libGL error: XF86DRIAuthConnection failed\n");
+	goto handle_error;
+    }
+
+    /* Get device name (like "tdfx") and the ddx version numbers.
+     * We'll check the version in each DRI driver's "createNewScreen"
+     * function. */
+    if (!XF86DRIGetClientDriverName(dpy, scrn,
+				    &ddx_version.major,
+				    &ddx_version.minor,
+				    &ddx_version.patch,
+				    &driverName)) {
+	fprintf(stderr, "libGL error: XF86DRIGetClientDriverName failed\n");
+	goto handle_error;
+    }
+
+    Xfree(driverName); /* No longer needed. */
+
+    /*
+     * Get device-specific info.  pDevPriv will point to a struct
+     * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that
+     * has information about the screen size, depth, pitch, ancilliary
+     * buffers, DRM mmap handles, etc.
+     */
+    if (!XF86DRIGetDeviceInfo(dpy, scrn, &hFB, &junk,
+			      &framebuffer.size, &framebuffer.stride,
+			      &framebuffer.dev_priv_size, &framebuffer.dev_priv)) {
+	fprintf(stderr, "libGL error: XF86DRIGetDeviceInfo failed");
+	goto handle_error;
+    }
+
+    framebuffer.width = DisplayWidth(dpy, scrn);
+    framebuffer.height = DisplayHeight(dpy, scrn);
+
+    /* Map the framebuffer region. */
+    status = drmMap(fd, hFB, framebuffer.size, 
+		    (drmAddressPtr)&framebuffer.base);
+    if (status != 0) {
+	fprintf(stderr, "libGL error: drmMap of framebuffer failed (%s)",
+		strerror(-status));
+	goto handle_error;
+    }
+
+    /* Map the SAREA region.  Further mmap regions may be setup in
+     * each DRI driver's "createNewScreen" function.
+     */
+    status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA);
+    if (status != 0) {
+	fprintf(stderr, "libGL error: drmMap of SAREA failed (%s)",
+		strerror(-status));
+	goto handle_error;
+    }
+
+    psp = (*psc->legacy->createNewScreen)(scrn,
+					  &ddx_version,
+					  &dri_version,
+					  &drm_version,
+					  &framebuffer,
+					  pSAREA,
+					  fd,
+					  loader_extensions,
+					  &driver_configs,
+					  psc);
+
+    if (psp == NULL) {
+	fprintf(stderr, "libGL error: Calling driver entry point failed");
+	goto handle_error;
+    }
+
+    psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
+    psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
+
+    return psp;
+
+ handle_error:
+    if (pSAREA != MAP_FAILED)
+	drmUnmap(pSAREA, SAREA_MAX);
+
+    if (framebuffer.base != MAP_FAILED)
+	drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
+
+    if (framebuffer.dev_priv != NULL)
+	Xfree(framebuffer.dev_priv);
+
+    if (fd >= 0)
+	drmCloseOnce(fd);
+
+    XF86DRICloseConnection(dpy, scrn);
+
+    fprintf(stderr, "libGL error: reverting to (slow) indirect rendering\n");
+
+    return NULL;
+}
+
+#else /* !GLX_USE_APPLEGL */
+
+static void *
+CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
+		    __GLXDRIdisplayPrivate * driDpy)
 {
-    __DRIdisplayPrivate *pdpyp = (__DRIdisplayPrivate *)private;
-
-    if (pdpyp) {
-        const int numScreens = ScreenCount(dpy);
-        int i;
-        for (i = 0; i < numScreens; i++) {
-	   if (pdpyp->libraryHandles[i]) {
-	      __DRIdriver *driver, *prev;
-
-	      /* Remove driver from Drivers list */
-	      for (prev = NULL, driver = Drivers; driver;
-		   prev = driver, driver = driver->next) {
-		 if (driver->handle == pdpyp->libraryHandles[i]) {
-		    if (prev)
-		       prev->next = driver->next;
-		    else
-		       Drivers = driver->next;
-
-		    Xfree(driver->name);
-		    Xfree(driver);
-		    break;
-		 }
-	      }
-
-	      dlclose(pdpyp->libraryHandles[i]);
-	   }
-        }
-        Xfree(pdpyp->libraryHandles);
-	Xfree(pdpyp);
+    return NULL;
+}
+
+#endif /* !GLX_USE_APPLEGL */
+
+static void driDestroyContext(__GLXDRIcontext *context,
+			      __GLXscreenConfigs *psc, Display *dpy)
+{
+    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+			
+    (*psc->core->destroyContext)(pcp->driContext);
+
+    XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
+}
+
+static Bool driBindContext(__GLXDRIcontext *context,
+			   __GLXDRIdrawable *draw, __GLXDRIdrawable *read)
+{
+    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+    const __DRIcoreExtension *core = pcp->psc->core;
+
+    return (*core->bindContext)(pcp->driContext,
+				draw->driDrawable,
+				read->driDrawable);
+}
+
+static void driUnbindContext(__GLXDRIcontext *context)
+{
+    __GLXDRIcontextPrivate *pcp = (__GLXDRIcontextPrivate *) context;
+    const __DRIcoreExtension *core = pcp->psc->core;
+
+    (*core->unbindContext)(pcp->driContext);
+}
+
+static __GLXDRIcontext *driCreateContext(__GLXscreenConfigs *psc,
+					 const __GLcontextModes *mode,
+					 GLXContext gc,
+					 GLXContext shareList, int renderType)
+{
+    __GLXDRIcontextPrivate *pcp, *pcp_shared;
+    drm_context_t hwContext;
+    __DRIcontext *shared = NULL;
+    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
+
+    if (!psc || !psc->driScreen)
+	return NULL;
+
+    if (shareList) {
+	pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
+	shared = pcp_shared->driContext;
+    }
+
+    pcp = Xmalloc(sizeof *pcp);
+    if (pcp == NULL)
+	return NULL;
+
+    pcp->psc = psc;
+    if (!XF86DRICreateContextWithConfig(psc->dpy, psc->scr,
+					mode->visualID,
+					&pcp->hwContextID, &hwContext)) {
+	Xfree(pcp);
+	return NULL;
     }
+
+    pcp->driContext =
+        (*psc->legacy->createNewContext)(psc->__driScreen,
+					 config->driConfig,
+					 renderType,
+					 shared,
+					 hwContext,
+					 pcp);
+    if (pcp->driContext == NULL) {
+	XF86DRIDestroyContext(psc->dpy, psc->scr, pcp->hwContextID);
+	Xfree(pcp);
+	return NULL;
+    }
+
+    pcp->base.destroyContext = driDestroyContext;
+    pcp->base.bindContext = driBindContext;
+    pcp->base.unbindContext = driUnbindContext;
+
+    return &pcp->base;
 }
 
+static void driDestroyDrawable(__GLXDRIdrawable *pdraw)
+{
+    __GLXscreenConfigs *psc = pdraw->psc;
+
+    (*psc->core->destroyDrawable)(pdraw->driDrawable);
+    XF86DRIDestroyDrawable(psc->dpy, psc->scr, pdraw->drawable);
+    Xfree(pdraw);
+}
+
+static __GLXDRIdrawable *driCreateDrawable(__GLXscreenConfigs *psc,
+					   XID xDrawable,
+					   GLXDrawable drawable,
+					   const __GLcontextModes *modes)
+{
+    __GLXDRIdrawable *pdraw;
+    drm_drawable_t hwDrawable;
+    void *empty_attribute_list = NULL;
+    __GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
+
+    /* Old dri can't handle GLX 1.3+ drawable constructors. */
+    if (xDrawable != drawable)
+	return NULL;
+
+    pdraw = Xmalloc(sizeof(*pdraw));
+    if (!pdraw)
+	return NULL;
+
+    pdraw->drawable = drawable;
+    pdraw->psc = psc;
+
+    if (!XF86DRICreateDrawable(psc->dpy, psc->scr, drawable, &hwDrawable))
+	return NULL;
+
+    /* Create a new drawable */
+    pdraw->driDrawable =
+	(*psc->legacy->createNewDrawable)(psc->__driScreen,
+					  config->driConfig,
+					  hwDrawable,
+					  GLX_WINDOW_BIT,
+					  empty_attribute_list,
+					  pdraw);
+
+    if (!pdraw->driDrawable) {
+	XF86DRIDestroyDrawable(psc->dpy, psc->scr, drawable);
+	Xfree(pdraw);
+	return NULL;
+    }
+
+    pdraw->destroyDrawable = driDestroyDrawable;
+
+    return pdraw;
+}
+
+static void driDestroyScreen(__GLXscreenConfigs *psc)
+{
+    /* Free the direct rendering per screen data */
+    if (psc->__driScreen)
+	(*psc->core->destroyScreen)(psc->__driScreen);
+    psc->__driScreen = NULL;
+    if (psc->driver)
+	dlclose(psc->driver);
+}
+
+static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen,
+				       __GLXdisplayPrivate *priv)
+{
+    __GLXDRIdisplayPrivate *pdp;
+    __GLXDRIscreen *psp;
+    const __DRIextension **extensions;
+    char *driverName;
+    int i;
+
+    psp = Xmalloc(sizeof *psp);
+    if (psp == NULL)
+	return NULL;
+
+    /* Initialize per screen dynamic client GLX extensions */
+    psc->ext_list_first_time = GL_TRUE;
+
+    if (!driGetDriverName(priv->dpy, screen, &driverName)) {
+	Xfree(psp);
+	return NULL;
+    }
+
+    psc->driver = driOpenDriver(driverName);
+    Xfree(driverName);
+    if (psc->driver == NULL) {
+	Xfree(psp);
+	return NULL;
+    }
+
+    extensions = dlsym(psc->driver, __DRI_DRIVER_EXTENSIONS);
+    if (extensions == NULL) {
+ 	ErrorMessageF("driver exports no extensions (%s)\n", dlerror());
+	Xfree(psp);
+	return NULL;
+    }
+
+    for (i = 0; extensions[i]; i++) {
+	if (strcmp(extensions[i]->name, __DRI_CORE) == 0)
+	    psc->core = (__DRIcoreExtension *) extensions[i];
+	if (strcmp(extensions[i]->name, __DRI_LEGACY) == 0)
+	    psc->legacy = (__DRIlegacyExtension *) extensions[i];
+    }
+
+    if (psc->core == NULL || psc->legacy == NULL) {
+	Xfree(psp);
+	return NULL;
+    }
+  
+    pdp = (__GLXDRIdisplayPrivate *) priv->driDisplay;
+    psc->__driScreen =
+ 	CallCreateNewScreen(psc->dpy, screen, psc, pdp);
+    if (psc->__driScreen == NULL) {
+ 	dlclose(psc->driver);
+ 	Xfree(psp);
+ 	return NULL;
+    }
+
+    driBindExtensions(psc);
+
+    psp->destroyScreen = driDestroyScreen;
+    psp->createContext = driCreateContext;
+    psp->createDrawable = driCreateDrawable;
+
+    return psp;
+}
+
+/* Called from __glXFreeDisplayPrivate.
+ */
+static void driDestroyDisplay(__GLXDRIdisplay *dpy)
+{
+    Xfree(dpy);
+}
 
 /*
  * Allocate, initialize and return a __DRIdisplayPrivate object.
  * This is called from __glXInitialize() when we are given a new
  * display pointer.
  */
-void *driCreateDisplay(Display *dpy, __DRIdisplay *pdisp)
+_X_HIDDEN __GLXDRIdisplay *driCreateDisplay(Display *dpy)
 {
-    const int numScreens = ScreenCount(dpy);
-    __DRIdisplayPrivate *pdpyp;
+    __GLXDRIdisplayPrivate *pdpyp;
     int eventBase, errorBase;
     int major, minor, patch;
-    int scrn;
-
-    /* Initialize these fields to NULL in case we fail.
-     * If we don't do this we may later get segfaults trying to free random
-     * addresses when the display is closed.
-     */
-    pdisp->private = NULL;
-    pdisp->destroyDisplay = NULL;
 
     if (!XF86DRIQueryExtension(dpy, &eventBase, &errorBase)) {
 	return NULL;
@@ -445,7 +673,7 @@ void *driCreateDisplay(Display *dpy, __DRIdisplay *pdisp)
 	return NULL;
     }
 
-    pdpyp = (__DRIdisplayPrivate *)Xmalloc(sizeof(__DRIdisplayPrivate));
+    pdpyp = Xmalloc(sizeof *pdpyp);
     if (!pdpyp) {
 	return NULL;
     }
@@ -454,41 +682,10 @@ void *driCreateDisplay(Display *dpy, __DRIdisplay *pdisp)
     pdpyp->driMinor = minor;
     pdpyp->driPatch = patch;
 
-    pdisp->destroyDisplay = driDestroyDisplay;
-
-    /* allocate array of pointers to createNewScreen funcs */
-    pdisp->createNewScreen = (PFNCREATENEWSCREENFUNC *)
-      Xmalloc(numScreens * sizeof(void *));
-    if (!pdisp->createNewScreen) {
-       Xfree(pdpyp);
-       return NULL;
-    }
-
-    /* allocate array of library handles */
-    pdpyp->libraryHandles = (void **) Xmalloc(numScreens * sizeof(void*));
-    if (!pdpyp->libraryHandles) {
-       Xfree(pdisp->createNewScreen);
-       Xfree(pdpyp);
-       return NULL;
-    }
-
-    /* dynamically discover DRI drivers for all screens, saving each
-     * driver's "__driCreateScreen" function pointer.  That's the bootstrap
-     * entrypoint for all DRI drivers.
-     */
-    for (scrn = 0; scrn < numScreens; scrn++) {
-        __DRIdriver *driver = driGetDriver(dpy, scrn);
-        if (driver) {
-           pdisp->createNewScreen[scrn] = driver->createNewScreenFunc;
-           pdpyp->libraryHandles[scrn] = driver->handle;
-        }
-        else {
-           pdisp->createNewScreen[scrn] = NULL;
-           pdpyp->libraryHandles[scrn] = NULL;
-        }
-    }
+    pdpyp->base.destroyDisplay = driDestroyDisplay;
+    pdpyp->base.createScreen = driCreateScreen;
 
-    return (void *)pdpyp;
+    return &pdpyp->base;
 }
 
 #endif /* GLX_DIRECT_RENDERING */
diff --git a/src/glx/x11/glcontextmodes.c b/src/glx/x11/glcontextmodes.c
index 788ecf6a3aa..326c8b2357c 100644
--- a/src/glx/x11/glcontextmodes.c
+++ b/src/glx/x11/glcontextmodes.c
@@ -336,7 +336,8 @@ _gl_get_context_mode_data(const __GLcontextModes *mode, int attribute,
 	*value_return = mode->bindToTextureRgba;
 	return 0;
       case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
-	*value_return = mode->bindToMipmapTexture;
+	*value_return = mode->bindToMipmapTexture == GL_TRUE ? GL_TRUE :
+	    GL_FALSE;
 	return 0;
       case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
 	*value_return = mode->bindToTextureTargets;
@@ -417,7 +418,7 @@ _gl_context_modes_create( unsigned count, size_t minimum_size )
       (*next)->bindToTextureRgb = GLX_DONT_CARE;
       (*next)->bindToTextureRgba = GLX_DONT_CARE;
       (*next)->bindToMipmapTexture = GLX_DONT_CARE;
-      (*next)->bindToTextureTargets = 0;
+      (*next)->bindToTextureTargets = GLX_DONT_CARE;
       (*next)->yInverted = GLX_DONT_CARE;
 
       next = & ((*next)->next);
@@ -456,19 +457,28 @@ _gl_context_modes_destroy( __GLcontextModes * modes )
  */
 
 __GLcontextModes *
-_gl_context_modes_find_visual( __GLcontextModes * modes, int vid )
+_gl_context_modes_find_visual(__GLcontextModes *modes, int vid)
 {
-    while ( modes != NULL ) {
-	if ( modes->visualID == vid ) {
-	    break;
-	}
+    __GLcontextModes *m;
 
-	modes = modes->next;
-    }
+    for (m = modes; m != NULL; m = m->next)
+	if (m->visualID == vid)
+	    return m;
 
-    return modes;
+    return NULL;
 }
 
+__GLcontextModes *
+_gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid)
+{
+    __GLcontextModes *m;
+
+    for (m = modes; m != NULL; m = m->next)
+	if (m->fbconfigID == fbid)
+	    return m;
+
+    return NULL;
+}
 
 /**
  * Determine if two context-modes are the same.  This is intended to be used
diff --git a/src/glx/x11/glcontextmodes.h b/src/glx/x11/glcontextmodes.h
index 4b5c6f68b8f..afd09cd7fbd 100644
--- a/src/glx/x11/glcontextmodes.h
+++ b/src/glx/x11/glcontextmodes.h
@@ -44,8 +44,10 @@ extern int _gl_get_context_mode_data( const __GLcontextModes *mode,
 extern __GLcontextModes * _gl_context_modes_create( unsigned count,
     size_t minimum_size );
 extern void _gl_context_modes_destroy( __GLcontextModes * modes );
-extern  __GLcontextModes * _gl_context_modes_find_visual(
-    __GLcontextModes * modes, int vid );
+extern  __GLcontextModes *
+    _gl_context_modes_find_visual(__GLcontextModes *modes, int vid);
+extern __GLcontextModes *
+    _gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid);
 extern GLboolean _gl_context_modes_are_same( const __GLcontextModes * a,
     const __GLcontextModes * b );
 
diff --git a/src/glx/x11/glx_pbuffer.c b/src/glx/x11/glx_pbuffer.c
index 1df2d0f342a..0f878f223f8 100644
--- a/src/glx/x11/glx_pbuffer.c
+++ b/src/glx/x11/glx_pbuffer.c
@@ -164,6 +164,33 @@ DestroyPbuffer( Display * dpy, GLXDrawable drawable )
 }
 
 
+#ifdef GLX_DIRECT_RENDERING
+extern __GLXDRIdrawable *
+GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable, int * const scrn_num);
+
+static GLenum
+determineTextureTarget(const int *attribs, int numAttribs)
+{
+    GLenum target = 0;
+    int i;
+
+    for (i = 0; i < numAttribs; i++) {
+	if (attribs[2 * i] == GLX_TEXTURE_TARGET_EXT) {
+	    switch (attribs[2 * i + 1]) {
+	    case GLX_TEXTURE_2D_EXT:
+		target = GL_TEXTURE_2D;
+		break;
+	    case GLX_TEXTURE_RECTANGLE_EXT:
+		target = GL_TEXTURE_RECTANGLE_ARB;
+		break;
+	    }
+	}
+    }
+ 
+    return target;
+}
+#endif
+
 /**
  * Get a drawable's attribute.
  *
@@ -261,6 +288,16 @@ GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
 	       }
 	   }
 
+#ifdef GLX_DIRECT_RENDERING
+	   {
+		__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+
+		if (pdraw != NULL && !pdraw->textureTarget)
+		    pdraw->textureTarget = determineTextureTarget((const int *)data,
+								  num_attributes);
+	   }
+#endif
+
 	   Xfree( data );
        }
    }
@@ -271,7 +308,6 @@ GetDrawableAttribute( Display *dpy, GLXDrawable drawable,
    return 0;
 }
 
-
 /**
  * Create a non-pbuffer GLX drawable.
  *
@@ -306,7 +342,7 @@ CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
    req->glxCode = glxCode;
    req->screen = (CARD32) fbconfig->screen;
    req->fbconfig = fbconfig->fbconfigID;
-   req->window = (GLXPbuffer) drawable;
+   req->window = (CARD32) drawable;
    req->glxwindow = (GLXWindow) XAllocID(dpy);
    req->numAttribs = (CARD32) i;
 
@@ -315,6 +351,34 @@ CreateDrawable( Display *dpy, const __GLcontextModes * fbconfig,
    UnlockDisplay(dpy);
    SyncHandle();
    
+#ifdef GLX_DIRECT_RENDERING
+   do {
+       /* FIXME: Maybe delay __DRIdrawable creation until the drawable
+	* is actually bound to a context... */
+
+       __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+       __GLXDRIdrawable *pdraw;
+       __GLXscreenConfigs *psc;
+
+       psc = &priv->screenConfigs[fbconfig->screen];
+       if (psc->driScreen == NULL)
+	   break;
+       pdraw = psc->driScreen->createDrawable(psc, drawable,
+					      req->glxwindow, fbconfig);
+       if (pdraw == NULL) {
+	   fprintf(stderr, "failed to create drawable\n");
+	   break;
+       }
+	   
+       if (__glxHashInsert(psc->drawHash, req->glxwindow, pdraw)) {
+	   (*pdraw->destroyDrawable)(pdraw);
+	   return None; /* FIXME: Check what we're supposed to do here... */
+       }
+
+       pdraw->textureTarget = determineTextureTarget(attrib_list, i);
+   } while (0);
+#endif
+
    return (GLXDrawable)req->glxwindow;
 }
 
@@ -350,6 +414,20 @@ DestroyDrawable( Display * dpy, GLXDrawable drawable, CARD32 glxCode )
    UnlockDisplay(dpy);
    SyncHandle();
 
+#ifdef GLX_DIRECT_RENDERING
+   {
+       int screen;
+       __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
+       __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
+       __GLXscreenConfigs *psc = &priv->screenConfigs[screen];
+
+       if (pdraw != NULL) {
+	   (*pdraw->destroyDrawable)(pdraw);
+	   __glxHashDelete(psc->drawHash, drawable);
+       }
+   }
+#endif
+
    return;
 }
 
@@ -460,8 +538,24 @@ glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config,
 PUBLIC GLXPbuffer
 glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attrib_list)
 {
+   int i, width, height;
+
+   width = 0;
+   height = 0;
+
+   for (i = 0; attrib_list[i * 2]; i++) {
+      switch (attrib_list[i * 2]) {
+      case GLX_PBUFFER_WIDTH:
+	 width = attrib_list[i * 2 + 1];
+	 break;
+      case GLX_PBUFFER_HEIGHT:
+	 height = attrib_list[i * 2 + 1];
+	 break;
+      }
+   }
+
    return (GLXPbuffer) CreatePbuffer( dpy, (__GLcontextModes *) config,
-				      0, 0,
+				      width, height,
 				      attrib_list, GL_TRUE );
 }
 
diff --git a/src/glx/x11/glx_texture_compression.c b/src/glx/x11/glx_texture_compression.c
deleted file mode 100644
index 56768580177..00000000000
--- a/src/glx/x11/glx_texture_compression.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * (C) Copyright IBM Corporation 2004
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file glx_texture_compression.c
- * Contains the routines required to implement GLX protocol for
- * ARB_texture_compression and related extensions.
- *
- * \sa http://oss.sgi.com/projects/ogl-sample/registry/ARB/texture_compression.txt
- *
- * \author Ian Romanick <[email protected]>
- */
-
-#include "packrender.h"
-#include "packsingle.h"
-#include "indirect.h"
-
-#include <assert.h>
-
-
-void
-__indirect_glGetCompressedTexImageARB( GLenum target, GLint level, 
-				    GLvoid * img )
-{
-    __GLX_SINGLE_DECLARE_VARIABLES();
-    xGLXGetTexImageReply reply;
-    size_t image_bytes;
-
-    __GLX_SINGLE_LOAD_VARIABLES();
-    __GLX_SINGLE_BEGIN( X_GLsop_GetCompressedTexImage, 8 );
-    __GLX_SINGLE_PUT_LONG( 0, target );
-    __GLX_SINGLE_PUT_LONG( 4, level );
-    __GLX_SINGLE_READ_XREPLY();
-
-    image_bytes = reply.width;
-    assert( image_bytes <= ((4 * reply.length) - 0) );
-    assert( image_bytes >= ((4 * reply.length) - 3) );
-    
-    if ( image_bytes != 0 ) {
-	_XRead( dpy, (char *) img, image_bytes );
-	if ( image_bytes < (4 * reply.length) ) {
-	    _XEatData( dpy, (4 * reply.length) - image_bytes );
-	}
-    }
-
-    __GLX_SINGLE_END();
-}
-
-
-/**
- * Internal function used for \c glCompressedTexImage1D and
- * \c glCompressedTexImage2D.
- */
-static void
-CompressedTexImage1D2D( GLenum target, GLint level,
-			GLenum internal_format, 
-			GLsizei width, GLsizei height,
-			GLint border, GLsizei image_size,
-			const GLvoid *data, CARD32 rop )
-{
-    __GLX_DECLARE_VARIABLES();
-
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    if ( (target == GL_PROXY_TEXTURE_1D)
-	 || (target == GL_PROXY_TEXTURE_2D)
-	 || (target == GL_PROXY_TEXTURE_CUBE_MAP) ) {
-	compsize = 0;
-    }
-    else {
-	compsize = image_size;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE 
-			+ compsize );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( rop, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, internal_format );
-	__GLX_PUT_LONG( 16, width );
-	__GLX_PUT_LONG( 20, height );
-	__GLX_PUT_LONG( 24, border );
-	__GLX_PUT_LONG( 28, image_size );
-	if ( compsize != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE,
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	assert( compsize != 0 );
-
-	__GLX_BEGIN_VARIABLE_LARGE( rop, cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, internal_format );
-	__GLX_PUT_LONG( 20, width );
-	__GLX_PUT_LONG( 24, height );
-	__GLX_PUT_LONG( 28, border );
-	__GLX_PUT_LONG( 32, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXIMAGE_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
-}
-
-
-/**
- * Internal function used for \c glCompressedTexSubImage1D and
- * \c glCompressedTexSubImage2D.
- */
-static void
-CompressedTexSubImage1D2D( GLenum target, GLint level,
-			   GLsizei xoffset, GLsizei yoffset,
-			   GLsizei width, GLsizei height,
-			   GLenum format, GLsizei image_size,
-			   const GLvoid *data, CARD32 rop )
-{
-    __GLX_DECLARE_VARIABLES();
-
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    if ( target == GL_PROXY_TEXTURE_3D ) {
-	compsize = 0;
-    }
-    else {
-	compsize = image_size;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE
-			+ compsize );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( rop, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, xoffset );
-	__GLX_PUT_LONG( 16, yoffset );
-	__GLX_PUT_LONG( 20, width );
-	__GLX_PUT_LONG( 24, height );
-	__GLX_PUT_LONG( 28, format );
-	__GLX_PUT_LONG( 32, image_size );
-	if ( compsize != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE, 
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	assert( compsize != 0 );
-
-	__GLX_BEGIN_VARIABLE_LARGE( rop, cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, xoffset );
-	__GLX_PUT_LONG( 20, yoffset );
-	__GLX_PUT_LONG( 24, width );
-	__GLX_PUT_LONG( 28, height );
-	__GLX_PUT_LONG( 32, format );
-	__GLX_PUT_LONG( 36, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXSUBIMAGE_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
-}
-
-
-void
-__indirect_glCompressedTexImage1DARB( GLenum target, GLint level,
-				   GLenum internal_format, GLsizei width,
-				   GLint border, GLsizei image_size,
-				   const GLvoid *data )
-{
-    CompressedTexImage1D2D( target, level, internal_format, width, 0,
-			    border, image_size, data,
-			    X_GLrop_CompressedTexImage1D );
-}
-
-
-void
-__indirect_glCompressedTexImage2DARB( GLenum target, GLint level,
-				   GLenum internal_format,
-				   GLsizei width, GLsizei height,
-				   GLint border, GLsizei image_size,
-				   const GLvoid *data )
-{
-    CompressedTexImage1D2D( target, level, internal_format, width, height,
-			    border, image_size, data,
-			    X_GLrop_CompressedTexImage2D );
-}
-
-
-void
-__indirect_glCompressedTexImage3DARB( GLenum target, GLint level,
-				   GLenum internal_format,
-				   GLsizei width, GLsizei height, GLsizei depth,
-				   GLint border, GLsizei image_size,
-				   const GLvoid *data )
-{
-    __GLX_DECLARE_VARIABLES();
-    
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE
-			+ image_size );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( X_GLrop_CompressedTexImage3D, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, internal_format );
-	__GLX_PUT_LONG( 16, width );
-	__GLX_PUT_LONG( 20, height );
-	__GLX_PUT_LONG( 24, depth );
-	__GLX_PUT_LONG( 28, border );
-	__GLX_PUT_LONG( 32, image_size );
-	if ( image_size != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE,
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	__GLX_BEGIN_VARIABLE_LARGE( X_GLrop_CompressedTexImage3D,
-				    cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, internal_format );
-	__GLX_PUT_LONG( 20, width );
-	__GLX_PUT_LONG( 24, height );
-	__GLX_PUT_LONG( 28, depth );
-	__GLX_PUT_LONG( 32, border );
-	__GLX_PUT_LONG( 36, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXIMAGE_3D_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
-}
-
-
-void
-__indirect_glCompressedTexSubImage1DARB( GLenum target, GLint level,
-				      GLint xoffset,
-				      GLsizei width,
-				      GLenum format, GLsizei image_size,
-				      const GLvoid *data )
-{
-    CompressedTexSubImage1D2D( target, level, xoffset, 0, width, 0,
-			       format, image_size, data,
-			       X_GLrop_CompressedTexSubImage1D );
-}
-
-
-void
-__indirect_glCompressedTexSubImage2DARB( GLenum target, GLint level,
-				      GLint xoffset, GLint yoffset,
-				      GLsizei width, GLsizei height,
-				      GLenum format, GLsizei image_size,
-				      const GLvoid *data )
-{
-    CompressedTexSubImage1D2D( target, level, xoffset, yoffset, width, height,
-			       format, image_size, data,
-			       X_GLrop_CompressedTexSubImage2D );
-}
-
-
-void
-__indirect_glCompressedTexSubImage3DARB( GLenum target, GLint level,
-				      GLint xoffset, GLint yoffset, GLint zoffset,
-				      GLsizei width, GLsizei height, GLsizei depth,
-				      GLenum format, GLsizei image_size,
-				      const GLvoid *data )
-{
-    __GLX_DECLARE_VARIABLES();
-    
-    __GLX_LOAD_VARIABLES();
-    if ( gc->currentDpy == NULL ) {
-	return;
-    }
-
-    cmdlen = __GLX_PAD( __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE
-			+ image_size );
-    if ( cmdlen <= gc->maxSmallRenderCommandSize ) {
-	__GLX_BEGIN_VARIABLE( X_GLrop_CompressedTexSubImage3D, cmdlen );
-	__GLX_PUT_LONG( 4, target );
-	__GLX_PUT_LONG( 8, level );
-	__GLX_PUT_LONG( 12, xoffset );
-	__GLX_PUT_LONG( 16, yoffset );
-	__GLX_PUT_LONG( 20, zoffset );
-	__GLX_PUT_LONG( 24, width );
-	__GLX_PUT_LONG( 28, height );
-	__GLX_PUT_LONG( 32, depth );
-	__GLX_PUT_LONG( 36, format );
-	__GLX_PUT_LONG( 40, image_size );
-	if ( image_size != 0 ) {
-	    __GLX_PUT_CHAR_ARRAY( __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE,
-				  data, image_size );
-	}
-	__GLX_END( cmdlen );
-    }
-    else {
-	__GLX_BEGIN_VARIABLE_LARGE( X_GLrop_CompressedTexSubImage3D,
-				    cmdlen + 4 );
-	__GLX_PUT_LONG( 8, target );
-	__GLX_PUT_LONG( 12, level );
-	__GLX_PUT_LONG( 16, xoffset );
-	__GLX_PUT_LONG( 20, yoffset );
-	__GLX_PUT_LONG( 24, zoffset );
-	__GLX_PUT_LONG( 28, width );
-	__GLX_PUT_LONG( 32, height );
-	__GLX_PUT_LONG( 36, depth );
-	__GLX_PUT_LONG( 40, format );
-	__GLX_PUT_LONG( 44, image_size );
-	__glXSendLargeCommand( gc, gc->pc,
-			       __GLX_COMPRESSED_TEXSUBIMAGE_3D_CMD_HDR_SIZE + 4,
-			       data, image_size );
-    }
-}
diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h
index 03e44e5d048..73c278ee386 100644
--- a/src/glx/x11/glxclient.h
+++ b/src/glx/x11/glxclient.h
@@ -58,7 +58,7 @@
 #include "GL/glxproto.h"
 #include "GL/internal/glcore.h"
 #include "glapitable.h"
-#include "glxextensions.h"
+#include "glxhash.h"
 #if defined( USE_XTHREADS )
 # include <X11/Xthreads.h>
 #elif defined( PTHREADS )
@@ -70,7 +70,9 @@
 
 #define __GLX_MAX_TEXTURE_UNITS 32
 
+typedef struct __GLXscreenConfigsRec __GLXscreenConfigs;
 typedef struct __GLXcontextRec __GLXcontext;
+typedef struct __GLXdrawableRec __GLXdrawable;
 typedef struct __GLXdisplayPrivateRec __GLXdisplayPrivate;
 typedef struct _glapi_table __GLapi;
 
@@ -78,6 +80,9 @@ typedef struct _glapi_table __GLapi;
 
 #ifdef GLX_DIRECT_RENDERING
 
+#define containerOf(ptr, type, member)			\
+    (type *)( (char *)ptr - offsetof(type,member) )
+
 #include <GL/internal/dri_interface.h>
 
 
@@ -85,43 +90,64 @@ typedef struct _glapi_table __GLapi;
  * Display dependent methods.  This structure is initialized during the
  * \c driCreateDisplay call.
  */
-struct __DRIdisplayRec {
+typedef struct __GLXDRIdisplayRec __GLXDRIdisplay;
+typedef struct __GLXDRIscreenRec __GLXDRIscreen;
+typedef struct __GLXDRIdrawableRec __GLXDRIdrawable;
+typedef struct __GLXDRIcontextRec __GLXDRIcontext;
+
+#include "glxextensions.h"
+
+struct __GLXDRIdisplayRec {
     /**
      * Method to destroy the private DRI display data.
      */
-    void (*destroyDisplay)(Display *dpy, void *displayPrivate);
+    void (*destroyDisplay)(__GLXDRIdisplay *display);
 
-    /**
-     * Opaque pointer to private per display direct rendering data.
-     * \c NULL if direct rendering is not supported on this display.
-     */
-    struct __DRIdisplayPrivateRec *private;
+    __GLXDRIscreen *(*createScreen)(__GLXscreenConfigs *psc, int screen,
+				    __GLXdisplayPrivate *priv);
+};
 
-    /**
-     * Array of pointers to methods to create and initialize the private DRI
-     * screen data.
-     */
-    PFNCREATENEWSCREENFUNC * createNewScreen;
+struct __GLXDRIscreenRec {
+
+    void (*destroyScreen)(__GLXscreenConfigs *psc);
+
+    __GLXDRIcontext *(*createContext)(__GLXscreenConfigs *psc,
+				      const __GLcontextModes *mode,
+				      GLXContext gc,
+				      GLXContext shareList, int renderType);
+	
+    __GLXDRIdrawable *(*createDrawable)(__GLXscreenConfigs *psc,
+					XID drawable,
+					GLXDrawable glxDrawable,
+					const __GLcontextModes *modes);
 };
 
+struct __GLXDRIcontextRec {
+    void (*destroyContext)(__GLXDRIcontext *context, __GLXscreenConfigs *psc,
+			   Display *dpy);
+    Bool (*bindContext)(__GLXDRIcontext *context,
+			__GLXDRIdrawable *pdraw,
+			__GLXDRIdrawable *pread);
+    
+    void (*unbindContext)(__GLXDRIcontext *context);
+};
 
-/*
-** We keep a linked list of these structures, one per DRI device driver.
-*/
-struct __DRIdriverRec {
-   const char *name;
-   void *handle;
-   PFNCREATENEWSCREENFUNC createNewScreenFunc;
-   struct __DRIdriverRec *next;
+struct __GLXDRIdrawableRec {
+    void (*destroyDrawable)(__GLXDRIdrawable *drawable);
+
+    XID xDrawable;
+    XID drawable;
+    __GLXscreenConfigs *psc;
+    __DRIdrawable *driDrawable;
+    GLenum textureTarget;
 };
 
 /*
 ** Function to create and DRI display data and initialize the display
 ** dependent methods.
 */
-extern void *driCreateDisplay(Display *dpy, __DRIdisplay *pdisp);
-
-extern  __DRIdriver *driGetDriver(Display *dpy, int scrNum);
+extern __GLXDRIdisplay *driCreateDisplay(Display *dpy);
+extern __GLXDRIdisplay *dri2CreateDisplay(Display *dpy);
 
 extern void DRI_glXUseXFont( Font font, int first, int count, int listbase );
 
@@ -133,8 +159,6 @@ extern const char *glXGetScreenDriver (Display *dpy, int scrNum);
 
 extern const char *glXGetDriverConfig (const char *driverName);
 
-extern Bool __glXWindowExists(Display *dpy, GLXDrawable draw);
-
 #endif
 
 /************************************************************************/
@@ -226,18 +250,10 @@ struct __GLXcontextRec {
     XID share_xid;
 
     /**
-     * Visual id.
-     * 
-     * \deprecated
-     * This filed has been largely been replaced by the \c mode field, but
-     * the work is not quite done.
-     */
-    VisualID vid;
-
-    /**
      * Screen number.
      */
     GLint screen;
+    __GLXscreenConfigs *psc;
 
     /**
      * \c GL_TRUE if the context was created with ImportContext, which
@@ -343,24 +359,15 @@ struct __GLXcontextRec {
      */
     GLint majorOpcode;
 
-#ifdef GLX_DIRECT_RENDERING
     /**
-     * Per context direct rendering interface functions and data.
+     * Pointer to the mode used to create this context.
      */
-    __DRIcontext driContext;
+    const __GLcontextModes * mode;
+
+#ifdef GLX_DIRECT_RENDERING
+    __GLXDRIcontext *driContext;
+    __DRIcontext *__driContext;
 #endif
-    
-    /**
-     * \c GLXFBConfigID used to create this context.  May be \c None.  This
-     * field has been replaced by the \c mode field.
-     *
-     * \since Internal API version 20030317.
-     *
-     * \deprecated
-     * This filed has been largely been replaced by the \c mode field, but
-     * the work is not quite done.
-     */
-    GLXFBConfigID  fbconfigID;
 
     /**
      * The current read-drawable for this context.  Will be None if this
@@ -438,7 +445,7 @@ extern void __glFreeAttributeState(__GLXcontext *);
  * One of these records exists per screen of the display.  It contains
  * a pointer to the config data for that screen (if the screen supports GL).
  */
-typedef struct __GLXscreenConfigsRec {
+struct __GLXscreenConfigsRec {
     /**
      * GLX extension string reported by the X-server.
      */
@@ -454,13 +461,46 @@ typedef struct __GLXscreenConfigsRec {
     /**
      * Per screen direct rendering interface functions and data.
      */
-    __DRIscreen driScreen;
+    __DRIscreen *__driScreen;
+    const __DRIcoreExtension *core;
+    const __DRIlegacyExtension *legacy;
+    __glxHashTable *drawHash;
+    Display *dpy;
+    int scr, fd;
+    void *driver;
+
+    __GLXDRIscreen *driScreen;
+
+#ifdef __DRI_COPY_SUB_BUFFER
+    const __DRIcopySubBufferExtension *copySubBuffer;
+#endif
+
+#ifdef __DRI_SWAP_CONTROL
+    const __DRIswapControlExtension *swapControl;
+#endif
+
+#ifdef __DRI_ALLOCATE
+    const __DRIallocateExtension *allocate;
+#endif
+
+#ifdef __DRI_FRAME_TRACKING
+    const __DRIframeTrackingExtension *frameTracking;
+#endif
+
+#ifdef __DRI_MEDIA_STREAM_COUNTER
+    const __DRImediaStreamCounterExtension *msc;
+#endif
+
+#ifdef __DRI_TEX_BUFFER
+    const __DRItexBufferExtension *texBuffer;
+#endif
+
 #endif
 
     /**
-     * Linked list of configurations for this screen.
+     * Linked list of glx visuals and  fbconfigs for this screen.
      */
-    __GLcontextModes *configs;
+    __GLcontextModes *visuals, *configs;
 
     /**
      * Per-screen dynamic GLX extension tracking.  The \c direct_support
@@ -474,7 +514,7 @@ typedef struct __GLXscreenConfigsRec {
     GLboolean ext_list_first_time;
     /*@}*/
 
-} __GLXscreenConfigs;
+};
 
 /**
  * Per display private data.  One of these records exists for each display
@@ -523,11 +563,11 @@ struct __GLXdisplayPrivateRec {
     /**
      * Per display direct rendering interface functions and data.
      */
-    __DRIdisplay driDisplay;
+    __GLXDRIdisplay *driDisplay;
+    __GLXDRIdisplay *dri2Display;
 #endif
 };
 
-void __glXFreeContext(__GLXcontext*);
 
 extern GLubyte *__glXFlushRenderBuffer(__GLXcontext*, GLubyte*);
 
@@ -571,6 +611,10 @@ extern __GLXcontext *__glXcurrentContext;
 
 #endif /* defined( USE_XTHREADS ) || defined( PTHREADS ) */
 
+extern void __glXSetCurrentContextNull(void);
+
+extern void __glXFreeContext(__GLXcontext*);
+
 
 /*
 ** Global lock for all threads in this address space using the GLX
@@ -680,13 +724,16 @@ extern char *__glXstrdup(const char *str);
 extern const char __glXGLClientVersion[];
 extern const char __glXGLClientExtensions[];
 
-/* Determine the internal API version */
-extern int __glXGetInternalVersion(void);
-
 /* Get the unadjusted system time */
 extern int __glXGetUST( int64_t * ust );
 
-extern Bool __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
-    int32_t * numerator, int32_t * denominator);
+extern GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
+				    int32_t * numerator, int32_t * denominator);
+
+#ifdef GLX_DIRECT_RENDERING
+GLboolean
+__driGetMscRateOML(__DRIdrawable *draw,
+		   int32_t *numerator, int32_t *denominator, void *private);
+#endif
 
 #endif /* !__GLX_client_h__ */
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index 80281896f69..4345678a98c 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -38,63 +38,110 @@
  * Client-side GLX interface.
  */
 
-#include <inttypes.h>
 #include "glxclient.h"
-#include <X11/extensions/extutil.h>
-#include <X11/extensions/Xext.h>
-#include <assert.h>
-#include <string.h>
 #include "glapi.h"
-#ifdef GLX_DIRECT_RENDERING
-#include "indirect_init.h"
-#include <X11/extensions/xf86vmode.h>
-#include "xf86dri.h"
-#endif
 #include "glxextensions.h"
 #include "glcontextmodes.h"
 #include "glheader.h"
+
+#ifdef GLX_DIRECT_RENDERING
 #include <sys/time.h>
+#include <X11/extensions/xf86vmode.h>
+#include "xf86dri.h"
+#endif
 
 static const char __glXGLXClientVendorName[] = "SGI";
 static const char __glXGLXClientVersion[] = "1.4";
 
 
 /****************************************************************************/
+
+#ifdef GLX_DIRECT_RENDERING
+
+static Bool windowExistsFlag;
+static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
+{
+    if (xerr->error_code == BadWindow) {
+	windowExistsFlag = GL_FALSE;
+    }
+    return 0;
+}
+
+/**
+ * Find drawables in the local hash that have been destroyed on the
+ * server.
+ * 
+ * \param dpy    Display to destroy drawables for
+ * \param screen Screen number to destroy drawables for
+ */
+static void GarbageCollectDRIDrawables(Display *dpy, __GLXscreenConfigs *sc)
+{
+    XID draw;
+    __GLXDRIdrawable *pdraw;
+    XWindowAttributes xwa;
+    int (*oldXErrorHandler)(Display *, XErrorEvent *);
+
+    /* Set no-op error handler so Xlib doesn't bail out if the windows
+     * has alreay been destroyed on the server. */
+    XSync(dpy, GL_FALSE);
+    oldXErrorHandler = XSetErrorHandler(windowExistsErrorHandler);
+
+    if (__glxHashFirst(sc->drawHash, &draw, (void *)&pdraw) == 1) {
+	do {
+	    windowExistsFlag = GL_TRUE;
+	    XGetWindowAttributes(dpy, draw, &xwa); /* dummy request */
+	    if (!windowExistsFlag) {
+		/* Destroy the local drawable data, if the drawable no
+		   longer exists in the Xserver */
+		(*pdraw->destroyDrawable)(pdraw);
+                __glxHashDelete(sc->drawHash, draw);
+	    }
+	} while (__glxHashNext(sc->drawHash, &draw, (void *)&pdraw) == 1);
+    }
+
+    XSync(dpy, GL_FALSE);
+    XSetErrorHandler(oldXErrorHandler);
+}
+
+extern __GLXDRIdrawable *
+GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable, int * const scrn_num);
+
 /**
  * Get the __DRIdrawable for the drawable associated with a GLXContext
  * 
  * \param dpy       The display associated with \c drawable.
  * \param drawable  GLXDrawable whose __DRIdrawable part is to be retrieved.
+ * \param scrn_num  If non-NULL, the drawables screen is stored there
  * \returns  A pointer to the context's __DRIdrawable on success, or NULL if
  *           the drawable is not associated with a direct-rendering context.
  */
-
-#ifdef GLX_DIRECT_RENDERING
-static __DRIdrawable *
-GetDRIDrawable( Display *dpy, GLXDrawable drawable, int * const scrn_num )
+_X_HIDDEN __GLXDRIdrawable *
+GetGLXDRIDrawable(Display *dpy, GLXDrawable drawable, int * const scrn_num)
 {
-    __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
-
-    if ( (priv != NULL) && (priv->driDisplay.private != NULL) ) {
-	const unsigned  screen_count = ScreenCount(dpy);
-	unsigned   i;
-
-	for ( i = 0 ; i < screen_count ; i++ ) {
-	    __DRIscreen * const psc = &priv->screenConfigs[i].driScreen;
-	    __DRIdrawable * const pdraw = (psc->private != NULL)
-	       ? (*psc->getDrawable)(dpy, drawable, psc->private) : NULL;
+    __GLXdisplayPrivate *priv = __glXInitialize(dpy);
+    __GLXDRIdrawable *pdraw;
+    const unsigned  screen_count = ScreenCount(dpy);
+    unsigned   i;
+    __GLXscreenConfigs *psc;
 
-	    if ( pdraw != NULL ) {
-		if ( scrn_num != NULL ) {
-		    *scrn_num = i;
-		}
-		return pdraw;
-	    }
+    if (priv == NULL)
+	return NULL;
+    
+    for (i = 0; i < screen_count; i++) {
+	psc = &priv->screenConfigs[i];
+	if (psc->drawHash == NULL)
+	    continue;
+
+	if (__glxHashLookup(psc->drawHash, drawable, (void *) &pdraw) == 0) {
+	    if (scrn_num != NULL)
+		*scrn_num = i;
+	    return pdraw;
 	}
     }
 
     return NULL;
 }
+
 #endif
 
 
@@ -264,9 +311,9 @@ GLXContext AllocateGLXContext( Display *dpy )
     */
     gc->fastImageUnpack = GL_FALSE;
     gc->fillImage = __glFillImage;
-    gc->isDirect = GL_FALSE;
     gc->pc = gc->buf;
     gc->bufEnd = gc->buf + bufSize;
+    gc->isDirect = GL_FALSE;
     if (__glXDebug) {
 	/*
 	** Set limit register so that there will be one command per packet
@@ -312,6 +359,10 @@ CreateContext(Display *dpy, XVisualInfo *vis,
 	      Bool use_glx_1_3, int renderType)
 {
     GLXContext gc;
+#ifdef GLX_DIRECT_RENDERING
+    int screen = (fbconfig == NULL) ? vis->screen : fbconfig->screen;
+    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
+#endif
 
     if ( dpy == NULL )
        return NULL;
@@ -325,41 +376,36 @@ CreateContext(Display *dpy, XVisualInfo *vis,
 	    return NULL;
 
 #ifdef GLX_DIRECT_RENDERING
-	if (allowDirect) {
-	    int screen = (fbconfig == NULL) ? vis->screen : fbconfig->screen;
-	    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
+	if (allowDirect && psc->driScreen) {
 	    const __GLcontextModes * mode;
 
-	    /* The value of fbconfig cannot change because it is tested
-	     * later in the function.
-	     */
-	    if ( fbconfig == NULL ) {
-		/* FIXME: Is it possible for the __GLcontextModes structure
-		 * FIXME: to not be found?
-		 */
-		mode = _gl_context_modes_find_visual( psc->configs,
-						      vis->visualid );
-		assert( mode != NULL );
-		assert( mode->screen == screen );
+	    if (fbconfig == NULL) {
+		mode = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
+		if (mode == NULL) {
+		   xError error;
+
+		   error.errorCode = BadValue;
+		   error.resourceID = vis->visualid;
+		   error.sequenceNumber = dpy->request;
+		   error.type = X_Error;
+		   error.majorCode = gc->majorOpcode;
+		   error.minorCode = X_GLXCreateContext;
+		   _XError(dpy, &error);
+		   return None;
+		}
 	    }
 	    else {
 		mode = fbconfig;
 	    }
 
-	    if (psc && psc->driScreen.private) {
-		void * const shared = (shareList != NULL)
-		    ? shareList->driContext.private : NULL;
-		gc->driContext.private = 
-		  (*psc->driScreen.createNewContext)( dpy, mode, renderType,
-						      shared,
-						      &gc->driContext );
-		if (gc->driContext.private) {
-		    gc->isDirect = GL_TRUE;
-		    gc->screen = mode->screen;
-		    gc->vid = mode->visualID;
-		    gc->fbconfigID = mode->fbconfigID;
-		    gc->driContext.mode = mode;
-		}
+	    gc->driContext = psc->driScreen->createContext(psc, mode, gc,
+							   shareList,
+							   renderType);
+	    if (gc->driContext != NULL) {
+		gc->screen = mode->screen;
+		gc->psc = psc;
+		gc->mode = mode;
+		gc->isDirect = GL_TRUE;
 	    }
 	}
 #endif
@@ -376,7 +422,7 @@ CreateContext(Display *dpy, XVisualInfo *vis,
 	    req->visual = vis->visualid;
 	    req->screen = vis->screen;
 	    req->shareList = shareList ? shareList->xid : None;
-	    req->isDirect = gc->isDirect;
+	    req->isDirect = gc->driContext != NULL;
 	}
 	else if ( use_glx_1_3 ) {
 	    xGLXCreateNewContextReq *req;
@@ -390,7 +436,7 @@ CreateContext(Display *dpy, XVisualInfo *vis,
 	    req->screen = fbconfig->screen;
 	    req->renderType = renderType;
 	    req->shareList = shareList ? shareList->xid : None;
-	    req->isDirect = gc->isDirect;
+	    req->isDirect = gc->driContext != NULL;
 	}
 	else {
 	    xGLXVendorPrivateWithReplyReq *vpreq;
@@ -408,7 +454,7 @@ CreateContext(Display *dpy, XVisualInfo *vis,
 	    req->screen = fbconfig->screen;
 	    req->renderType = renderType;
 	    req->shareList = shareList ? shareList->xid : None;
-	    req->isDirect = gc->isDirect;
+	    req->isDirect = gc->driContext != NULL;
 	}
 
 	UnlockDisplay(dpy);
@@ -430,7 +476,7 @@ PUBLIC GLXContext glXCreateContext(Display *dpy, XVisualInfo *vis,
 			False, 0);
 }
 
-void __glXFreeContext(__GLXcontext *gc)
+_X_HIDDEN void __glXFreeContext(__GLXcontext *gc)
 {
     if (gc->vendor) XFree((char *) gc->vendor);
     if (gc->renderer) XFree((char *) gc->renderer);
@@ -466,12 +512,10 @@ DestroyContext(Display *dpy, GLXContext gc)
 
 #ifdef GLX_DIRECT_RENDERING
     /* Destroy the direct rendering context */
-    if (gc->isDirect) {
-	if (gc->driContext.private) {
-	    (*gc->driContext.destroyContext)(dpy, gc->screen,
-					     gc->driContext.private);
-	    gc->driContext.private = NULL;
-	}
+    if (gc->driContext) {
+	(*gc->driContext->destroyContext)(gc->driContext, gc->psc, dpy);
+	gc->driContext = NULL;
+	GarbageCollectDRIDrawables(dpy, gc->psc);
     }
 #endif
 
@@ -552,7 +596,7 @@ PUBLIC void glXWaitGL(void)
     __glXFlushRenderBuffer(gc, gc->pc);
 
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->isDirect) {
+    if (gc->driContext) {
 /* This bit of ugliness unwraps the glFinish function */
 #ifdef glFinish
 #undef glFinish
@@ -588,7 +632,7 @@ PUBLIC void glXWaitX(void)
     __glXFlushRenderBuffer(gc, gc->pc);
 
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->isDirect) {
+    if (gc->driContext) {
 	XSync(dpy, False);
 	return;
     }
@@ -618,7 +662,7 @@ PUBLIC void glXUseXFont(Font font, int first, int count, int listBase)
     (void) __glXFlushRenderBuffer(gc, gc->pc);
 
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->isDirect) {
+    if (gc->driContext) {
       DRI_glXUseXFont(font, first, count, listBase);
       return;
     }
@@ -658,7 +702,7 @@ PUBLIC void glXCopyContext(Display *dpy, GLXContext source,
     }
 
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->isDirect) {
+    if (gc->driContext) {
 	/* NOT_DONE: This does not work yet */
     }
 #endif
@@ -730,7 +774,7 @@ PUBLIC Bool glXIsDirect(Display *dpy, GLXContext gc)
     if (!gc) {
 	return GL_FALSE;
 #ifdef GLX_DIRECT_RENDERING
-    } else if (gc->isDirect) {
+    } else if (gc->driContext) {
 	return GL_TRUE;
 #endif
     }
@@ -793,10 +837,10 @@ PUBLIC void glXSwapBuffers(Display *dpy, GLXDrawable drawable)
     GLXContextTag tag;
     CARD8 opcode;
 #ifdef GLX_DIRECT_RENDERING
-    __DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, NULL );
+    __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
 
-    if ( pdraw != NULL ) {
-	(*pdraw->swapBuffers)(dpy, pdraw->private);
+    if (pdraw != NULL) {
+	(*pdraw->psc->core->swapBuffers)(pdraw->driDrawable);
 	return;
     }
 #endif
@@ -840,12 +884,12 @@ PUBLIC int glXGetConfig(Display *dpy, XVisualInfo *vis, int attribute,
 {
     __GLXdisplayPrivate *priv;
     __GLXscreenConfigs *psc;
+    __GLcontextModes *modes;
     int   status;
 
     status = GetGLXPrivScreenConfig( dpy, vis->screen, & priv, & psc );
     if ( status == Success ) {
-	const __GLcontextModes * const modes = _gl_context_modes_find_visual(
-					     psc->configs, vis->visualid );
+	modes = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
 
 	/* Lookup attribute after first finding a match on the visual */
 	if ( modes != NULL ) {
@@ -1223,7 +1267,7 @@ PUBLIC XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *attribList)
     ** Compute a score for those that do
     ** Remember which visual, if any, got the highest score
     */
-    for ( modes = psc->configs ; modes != NULL ; modes = modes->next ) {
+    for ( modes = psc->visuals ; modes != NULL ; modes = modes->next ) {
 	if ( fbconfigs_compatible( & test_config, modes )
 	     && ((best_config == NULL)
 		 || (fbconfig_compare( (const __GLcontextModes * const * const)&modes, &best_config ) < 0)) ) {
@@ -1268,7 +1312,7 @@ PUBLIC const char *glXQueryExtensionsString( Display *dpy, int screen )
 
 	__glXCalculateUsableExtensions(psc,
 #ifdef GLX_DIRECT_RENDERING
-				       (psc->driScreen.private != NULL),
+				       (psc->driScreen != NULL),
 #else
 				       GL_FALSE,
 #endif
@@ -1447,13 +1491,15 @@ static int __glXQueryContextInfo(Display *dpy, GLXContext ctx)
 		    ctx->share_xid = *pProp++;
 		    break;
 		case GLX_VISUAL_ID_EXT:
-		    ctx->vid = *pProp++;
+		    ctx->mode =
+			_gl_context_modes_find_visual(ctx->psc->visuals, *pProp++);
 		    break;
 		case GLX_SCREEN:
 		    ctx->screen = *pProp++;
 		    break;
 		case GLX_FBCONFIG_ID:
-		    ctx->fbconfigID = *pProp++;
+		    ctx->mode =
+			_gl_context_modes_find_fbconfig(ctx->psc->configs, *pProp++);
 		    break;
 		case GLX_RENDER_TYPE:
 		    ctx->renderType = *pProp++;
@@ -1478,7 +1524,7 @@ glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
     int retVal;
 
     /* get the information from the server if we don't have it already */
-    if (!ctx->isDirect && (ctx->vid == None)) {
+    if (!ctx->driContext && (ctx->mode == NULL)) {
 	retVal = __glXQueryContextInfo(dpy, ctx);
 	if (Success != retVal) return retVal;
     }
@@ -1487,13 +1533,13 @@ glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value)
 	*value = (int)(ctx->share_xid);
 	break;
     case GLX_VISUAL_ID_EXT:
-	*value = (int)(ctx->vid);
+	*value = ctx->mode ? ctx->mode->visualID : None;
 	break;
     case GLX_SCREEN:
 	*value = (int)(ctx->screen);
 	break;
     case GLX_FBCONFIG_ID:
-	*value = (int)(ctx->fbconfigID);
+	*value = ctx->mode ? ctx->mode->fbconfigID : None;
 	break;
     case GLX_RENDER_TYPE:
 	*value = (int)(ctx->renderType);
@@ -1591,6 +1637,7 @@ PUBLIC GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
     __GLcontextModes ** config = NULL;
     int   i;
 
+    *nelements = 0;
     if ( (priv->screenConfigs != NULL)
 	 && (screen >= 0) && (screen <= ScreenCount(dpy))
 	 && (priv->screenConfigs[screen].configs != NULL)
@@ -1615,8 +1662,10 @@ PUBLIC GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
 	    for ( modes = priv->screenConfigs[screen].configs
 		  ; modes != NULL
 		  ; modes = modes->next ) {
-		config[i] = modes;
-		i++;
+		if ( modes->fbconfigID != GLX_DONT_CARE ) {
+		    config[i] = modes;
+		    i++;
+		}
 	    }
 	}
     }
@@ -1668,16 +1717,15 @@ static int __glXSwapIntervalSGI(int interval)
       return GLX_BAD_VALUE;
    }
 
-#ifdef GLX_DIRECT_RENDERING
-   if ( gc->isDirect ) {
+#ifdef __DRI_SWAP_CONTROL
+   if (gc->driContext) {
        __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
 							     gc->screen );
-       __DRIdrawable * const pdraw = GetDRIDrawable( gc->currentDpy,
-						     gc->currentDrawable,
-						     NULL );
-       if ( __glXExtensionBitIsEnabled( psc, SGI_swap_control_bit )
-	    && (pdraw != NULL) ) {
-	   pdraw->swap_interval = interval;
+       __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(gc->currentDpy,
+						   gc->currentDrawable,
+						   NULL);
+       if (psc->swapControl != NULL && pdraw != NULL) {
+	   psc->swapControl->setSwapInterval(pdraw->driDrawable, interval);
 	   return 0;
        }
        else {
@@ -1715,25 +1763,22 @@ static int __glXSwapIntervalSGI(int interval)
 */
 static int __glXSwapIntervalMESA(unsigned int interval)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_CONTROL
    GLXContext gc = __glXGetCurrentContext();
 
    if ( interval < 0 ) {
       return GLX_BAD_VALUE;
    }
 
-   if ( (gc != NULL) && gc->isDirect ) {
+   if (gc != NULL && gc->driContext) {
       __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
 							    gc->screen );
       
-      if ( (psc != NULL) && (psc->driScreen.private != NULL)
-	   && __glXExtensionBitIsEnabled( psc, MESA_swap_control_bit ) ) {
-	 __DRIdrawable * const pdraw = 
-	     (*psc->driScreen.getDrawable)(gc->currentDpy,
-					   gc->currentDrawable,
-					   psc->driScreen.private);
-	 if ( pdraw != NULL ) {
-	    pdraw->swap_interval = interval;
+      if ( (psc != NULL) && (psc->driScreen != NULL) ) {
+	 __GLXDRIdrawable *pdraw = 
+	     GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+	 if (psc->swapControl != NULL && pdraw != NULL) {
+	    psc->swapControl->setSwapInterval(pdraw->driDrawable, interval);
 	    return 0;
 	 }
       }
@@ -1748,21 +1793,18 @@ static int __glXSwapIntervalMESA(unsigned int interval)
 
 static int __glXGetSwapIntervalMESA(void)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_CONTROL
    GLXContext gc = __glXGetCurrentContext();
 
-   if ( (gc != NULL) && gc->isDirect ) {
+   if (gc != NULL && gc->driContext) {
       __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
 							    gc->screen );
       
-      if ( (psc != NULL) && (psc->driScreen.private != NULL)
-	   && __glXExtensionBitIsEnabled( psc, MESA_swap_control_bit ) ) {
-	 __DRIdrawable * const pdraw = 
-	     (*psc->driScreen.getDrawable)(gc->currentDpy,
-					   gc->currentDrawable,
-					   psc->driScreen.private);
-	 if ( pdraw != NULL ) {
-	    return pdraw->swap_interval;
+      if ( (psc != NULL) && (psc->driScreen != NULL) ) {
+	 __GLXDRIdrawable *pdraw = 
+	     GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+	 if (psc->swapControl != NULL && pdraw != NULL) {
+	    return psc->swapControl->getSwapInterval(pdraw->driDrawable);
 	 }
       }
    }
@@ -1779,15 +1821,13 @@ static int __glXGetSwapIntervalMESA(void)
 static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
-   __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL) && (pdraw->frameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
-      status = pdraw->frameTracking( dpy, pdraw->private, GL_TRUE );
-   }
+   if (pdraw != NULL && psc->frameTracking != NULL)
+       status = psc->frameTracking->frameTracking(pdraw->driDrawable, GL_TRUE);
 #else
    (void) dpy;
    (void) drawable;
@@ -1799,15 +1839,14 @@ static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
 static GLint __glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
-   __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
-   __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, & screen);
+   __GLXscreenConfigs *psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL) && (pdraw->frameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
-      status = pdraw->frameTracking( dpy, pdraw->private, GL_FALSE );
-   }
+   if (pdraw != NULL && psc->frameTracking != NULL)
+       status = psc->frameTracking->frameTracking(pdraw->driDrawable,
+						  GL_FALSE);
 #else
    (void) dpy;
    (void) drawable;
@@ -1820,19 +1859,20 @@ static GLint __glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable,
 				    GLfloat *usage)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
-   __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
+   __GLXDRIdrawable * const pdraw = GetGLXDRIDrawable(dpy, drawable, & screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL ) && (pdraw->queryFrameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
-      int64_t sbc, missedFrames;
-      float   lastMissedUsage;
+   if (pdraw != NULL && psc->frameTracking != NULL) {
+       int64_t sbc, missedFrames;
+       float   lastMissedUsage;
 
-      status = pdraw->queryFrameTracking( dpy, pdraw->private, &sbc,
-					  &missedFrames, &lastMissedUsage,
-					  usage );
+       status = psc->frameTracking->queryFrameTracking(pdraw->driDrawable,
+						       &sbc,
+						       &missedFrames,
+						       &lastMissedUsage,
+						       usage);
    }
 #else
    (void) dpy;
@@ -1848,18 +1888,17 @@ static GLint __glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable,
 					 GLfloat *lastMissedUsage)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
-   __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, & screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL ) && (pdraw->queryFrameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
+   if (pdraw != NULL && psc->frameTracking != NULL) {
       float   usage;
 
-      status = pdraw->queryFrameTracking( dpy, pdraw->private, sbc,
-					  missedFrames, lastMissedUsage,
-					  & usage );
+      status = psc->frameTracking->queryFrameTracking(pdraw->driDrawable,
+						      sbc, missedFrames,
+						      lastMissedUsage, &usage);
    }
 #else
    (void) dpy;
@@ -1881,21 +1920,24 @@ static int __glXGetVideoSyncSGI(unsigned int *count)
     * FIXME: there should be a GLX encoding for this call.  I can find no
     * FIXME: documentation for the GLX encoding.
     */
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_MEDIA_STREAM_COUNTER
    GLXContext gc = __glXGetCurrentContext();
 
 
-   if ( (gc != NULL) && gc->isDirect ) {
+   if (gc != NULL && gc->driContext) {
       __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
 							    gc->screen );
-      if ( __glXExtensionBitIsEnabled( psc, SGI_video_sync_bit )
-	   && psc->driScreen.private && psc->driScreen.getMSC) {
-	 int       ret;
-	 int64_t   temp;
+      if ( psc->msc && psc->driScreen ) {
+          __GLXDRIdrawable *pdraw = 
+              GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+	  int64_t temp; 
+	  int ret;
+ 
+	  ret = (*psc->msc->getDrawableMSC)(psc->__driScreen,
+					    pdraw->driDrawable, &temp);
+	  *count = (unsigned) temp;
 
-	 ret = psc->driScreen.getMSC( psc->driScreen.private, & temp );
-	 *count = (unsigned) temp;
-	 return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
+	  return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
       }
    }
 #else
@@ -1906,32 +1948,26 @@ static int __glXGetVideoSyncSGI(unsigned int *count)
 
 static int __glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_MEDIA_STREAM_COUNTER
    GLXContext gc = __glXGetCurrentContext();
 
    if ( divisor <= 0 || remainder < 0 )
      return GLX_BAD_VALUE;
 
-   if ( (gc != NULL) && gc->isDirect ) {
+   if (gc != NULL && gc->driContext) {
       __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
 							    gc->screen );
-      if ( __glXExtensionBitIsEnabled( psc, SGI_video_sync_bit )
-	   && psc->driScreen.private ) {
-	 __DRIdrawable * const pdraw = 
-	     (*psc->driScreen.getDrawable)(gc->currentDpy,
-					   gc->currentDrawable,
-					   psc->driScreen.private);
-	 if ( (pdraw != NULL) && (pdraw->waitForMSC != NULL) ) {
-	    int       ret;
-	    int64_t   msc;
-	    int64_t   sbc;
-
-	    ret = (*pdraw->waitForMSC)( gc->currentDpy, pdraw->private,
-					0, divisor, remainder,
-					& msc, & sbc );
-	    *count = (unsigned) msc;
-	    return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
-	 }
+      if (psc->msc != NULL && psc->driScreen ) {
+	 __GLXDRIdrawable *pdraw = 
+	     GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+	 int       ret;
+	 int64_t   msc;
+	 int64_t   sbc;
+
+	 ret = (*psc->msc->waitForMSC)(pdraw->driDrawable, 0,
+				       divisor, remainder, &msc, &sbc);
+	 *count = (unsigned) msc;
+	 return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
       }
    }
 #else
@@ -2083,20 +2119,19 @@ static Bool __glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max)
 static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
 				  int64_t *ust, int64_t *msc, int64_t *sbc)
 {
-#ifdef GLX_DIRECT_RENDERING
+#if defined(__DRI_SWAP_BUFFER_COUNTER) && defined(__DRI_MEDIA_STREAM_COUNTER)
     __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
 
     if ( priv != NULL ) {
 	int   i;
-	__DRIdrawable * const pdraw = GetDRIDrawable( dpy, drawable, & i );
+	__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &i);
 	__GLXscreenConfigs * const psc = &priv->screenConfigs[i];
 
 	assert( (pdraw == NULL) || (i != -1) );
-	return ( (pdraw && pdraw->getSBC && psc->driScreen.getMSC)
-		 && __glXExtensionBitIsEnabled( psc, OML_sync_control_bit )
-		 && ((*psc->driScreen.getMSC)( psc->driScreen.private, msc ) == 0)
-		 && ((*pdraw->getSBC)( dpy, psc->driScreen.private, sbc ) == 0)
-		 && (__glXGetUST( ust ) == 0) );
+	return ( (pdraw && psc->sbc && psc->msc)
+		 && ((*psc->msc->getMSC)(psc->driScreen, msc) == 0)
+		 && ((*psc->sbc->getSBC)(pdraw->driDrawable, sbc) == 0)
+		 && (__glXGetUST(ust) == 0) );
     }
 #else
    (void) dpy;
@@ -2108,6 +2143,68 @@ static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
    return False;
 }
 
+#ifdef GLX_DIRECT_RENDERING
+_X_HIDDEN GLboolean
+__driGetMscRateOML(__DRIdrawable *draw,
+		   int32_t *numerator, int32_t *denominator, void *private)
+{
+#ifdef XF86VIDMODE
+    __GLXscreenConfigs *psc;
+    XF86VidModeModeLine   mode_line;
+    int   dot_clock;
+    int   i;
+    __GLXDRIdrawable *glxDraw = private;
+
+    psc = glxDraw->psc;
+    if (XF86VidModeQueryVersion(psc->dpy, &i, &i) &&
+	XF86VidModeGetModeLine(psc->dpy, psc->scr, &dot_clock, &mode_line) ) {
+	unsigned   n = dot_clock * 1000;
+	unsigned   d = mode_line.vtotal * mode_line.htotal;
+	
+# define V_INTERLACE 0x010
+# define V_DBLSCAN   0x020
+
+	if (mode_line.flags & V_INTERLACE)
+	    n *= 2;
+	else if (mode_line.flags & V_DBLSCAN)
+	    d *= 2;
+
+	/* The OML_sync_control spec requires that if the refresh rate is a
+	 * whole number, that the returned numerator be equal to the refresh
+	 * rate and the denominator be 1.
+	 */
+
+	if (n % d == 0) {
+	    n /= d;
+	    d = 1;
+	}
+	else {
+	    static const unsigned f[] = { 13, 11, 7, 5, 3, 2, 0 };
+
+	    /* This is a poor man's way to reduce a fraction.  It's far from
+	     * perfect, but it will work well enough for this situation.
+	     */
+
+	    for (i = 0; f[i] != 0; i++) {
+		while (n % f[i] == 0 && d % f[i] == 0) {
+		    d /= f[i];
+		    n /= f[i];
+		}
+	    }
+	}
+
+	*numerator = n;
+	*denominator = d;
+
+	return True;
+    }
+    else
+	return False;
+#else
+    return False;
+#endif
+}
+#endif
 
 /**
  * Determine the refresh rate of the specified drawable and display.
@@ -2125,70 +2222,17 @@ static Bool __glXGetSyncValuesOML(Display *dpy, GLXDrawable drawable,
  *       when GLX_OML_sync_control appears in the client extension string.
  */
 
-Bool __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
-			int32_t * numerator, int32_t * denominator)
+_X_HIDDEN GLboolean __glXGetMscRateOML(Display * dpy, GLXDrawable drawable,
+				       int32_t * numerator,
+				       int32_t * denominator)
 {
 #if defined( GLX_DIRECT_RENDERING ) && defined( XF86VIDMODE )
-   __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
-
-
-   if ( priv != NULL ) {
-      XF86VidModeModeLine   mode_line;
-      int   dot_clock;
-      int   screen_num;
-      int   i;
-
-
-      GetDRIDrawable( dpy, drawable, & screen_num );
-      if ( (screen_num != -1)
-	   && XF86VidModeQueryVersion( dpy, & i, & i )
-	   && XF86VidModeGetModeLine( dpy, screen_num, & dot_clock,
-				      & mode_line ) ) {
-	 unsigned   n = dot_clock * 1000;
-	 unsigned   d = mode_line.vtotal * mode_line.htotal;
-
-# define V_INTERLACE 0x010
-# define V_DBLSCAN   0x020
-
-	 if ( (mode_line.flags & V_INTERLACE) ) {
-	    n *= 2;
-	 }
-	 else if ( (mode_line.flags & V_DBLSCAN) ) {
-	    d *= 2;
-	 }
-
-	 /* The OML_sync_control spec requires that if the refresh rate is a
-	  * whole number, that the returned numerator be equal to the refresh
-	  * rate and the denominator be 1.
-	  */
+    __GLXDRIdrawable *draw = GetGLXDRIDrawable(dpy, drawable, NULL);
 
-	 if ( (n % d) == 0 ) {
-	    n /= d;
-	    d = 1;
-	 }
-	 else {
-	    static const unsigned f[] = { 13, 11, 7, 5, 3, 2, 0 };
-
-
-	    /* This is a poor man's way to reduce a fraction.  It's far from
-	     * perfect, but it will work well enough for this situation.
-	     */
-
-	    for ( i = 0 ; f[i] != 0 ; i++ ) {
-	       while ( ((n % f[i]) == 0) && ((d % f[i]) == 0) ) {
-		  d /= f[i];
-		  n /= f[i];
-	       }
-	    }
-	 }
-
-	 *numerator = n;
-	 *denominator = d;
+    if (draw == NULL)
+	return False;
 
-	 (void) drawable;
-	 return True;
-      }
-   }
+    return __driGetMscRateOML(draw->driDrawable, numerator, denominator, draw);
 #else
    (void) dpy;
    (void) drawable;
@@ -2203,9 +2247,9 @@ static int64_t __glXSwapBuffersMscOML(Display *dpy, GLXDrawable drawable,
 				      int64_t target_msc, int64_t divisor,
 				      int64_t remainder)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_BUFFER_COUNTER
    int screen;
-   __DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
 
    /* The OML_sync_control spec says these should "generate a GLX_BAD_VALUE
@@ -2218,11 +2262,10 @@ static int64_t __glXSwapBuffersMscOML(Display *dpy, GLXDrawable drawable,
    if ( divisor > 0 && remainder >= divisor )
       return -1;
 
-   if ( (pdraw != NULL) && (pdraw->swapBuffersMSC != NULL)
-       && __glXExtensionBitIsEnabled( psc, OML_sync_control_bit ) ) {
-      return (*pdraw->swapBuffersMSC)(dpy, pdraw->private, target_msc,
-				      divisor, remainder);
-   }
+   if (pdraw != NULL && psc->counters != NULL)
+      return (*psc->sbc->swapBuffersMSC)(pdraw->driDrawable, target_msc,
+					 divisor, remainder);
+
 #else
    (void) dpy;
    (void) drawable;
@@ -2239,9 +2282,9 @@ static Bool __glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
 			       int64_t remainder, int64_t *ust,
 			       int64_t *msc, int64_t *sbc)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_MEDIA_STREAM_COUNTER
    int screen;
-   __DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
    int  ret;
 
@@ -2253,10 +2296,9 @@ static Bool __glXWaitForMscOML(Display * dpy, GLXDrawable drawable,
    if ( divisor > 0 && remainder >= divisor )
       return False;
 
-   if ( (pdraw != NULL) && (pdraw->waitForMSC != NULL)
-	&& __glXExtensionBitIsEnabled( psc, OML_sync_control_bit ) ) {
-      ret = (*pdraw->waitForMSC)( dpy, pdraw->private, target_msc,
-				  divisor, remainder, msc, sbc );
+   if (pdraw != NULL && psc->msc != NULL) {
+      ret = (*psc->msc->waitForMSC)(pdraw->driDrawable, target_msc,
+				    divisor, remainder, msc, sbc);
 
       /* __glXGetUST returns zero on success and non-zero on failure.
        * This function returns True on success and False on failure.
@@ -2281,9 +2323,9 @@ static Bool __glXWaitForSbcOML(Display * dpy, GLXDrawable drawable,
 			       int64_t target_sbc, int64_t *ust,
 			       int64_t *msc, int64_t *sbc )
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_SWAP_BUFFER_COUNTER
    int screen;
-   __DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
+   __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
    int  ret;
 
@@ -2293,9 +2335,8 @@ static Bool __glXWaitForSbcOML(Display * dpy, GLXDrawable drawable,
    if ( target_sbc < 0 )
       return False;
 
-   if ( (pdraw != NULL) && (pdraw->waitForSBC != NULL)
-	&& __glXExtensionBitIsEnabled( psc, OML_sync_control_bit )) {
-      ret = (*pdraw->waitForSBC)( dpy, pdraw->private, target_sbc, msc, sbc );
+   if (pdraw != NULL && psc->sbc != NULL) {
+      ret = (*psc->sbc->waitForSBC)(pdraw->driDrawable, target_sbc, msc, sbc);
 
       /* __glXGetUST returns zero on success and non-zero on failure.
        * This function returns True on success and False on failure.
@@ -2323,16 +2364,13 @@ PUBLIC void *glXAllocateMemoryMESA(Display *dpy, int scrn,
 				   size_t size, float readFreq,
 				   float writeFreq, float priority)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_ALLOCATE
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
 
-   if ( __glXExtensionBitIsEnabled( psc, MESA_allocate_memory_bit ) ) {
-      if (psc && psc->driScreen.private && psc->driScreen.allocateMemory) {
-	 return (*psc->driScreen.allocateMemory)( dpy, scrn, size,
-						  readFreq, writeFreq,
-						  priority );
-      }
-   }
+   if (psc && psc->allocate)
+       return (*psc->allocate->allocateMemory)(psc->__driScreen, size,
+					       readFreq, writeFreq, priority);
+
 #else
    (void) dpy;
    (void) scrn;
@@ -2348,14 +2386,12 @@ PUBLIC void *glXAllocateMemoryMESA(Display *dpy, int scrn,
 
 PUBLIC void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer)
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_ALLOCATE
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
 
-   if ( __glXExtensionBitIsEnabled( psc, MESA_allocate_memory_bit ) ) {
-      if (psc && psc->driScreen.private && psc->driScreen.freeMemory) {
-	 (*psc->driScreen.freeMemory)( dpy, scrn, pointer );
-      }
-   }
+   if (psc && psc->allocate)
+	 (*psc->allocate->freeMemory)(psc->__driScreen, pointer);
+
 #else
    (void) dpy;
    (void) scrn;
@@ -2367,14 +2403,12 @@ PUBLIC void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer)
 PUBLIC GLuint glXGetMemoryOffsetMESA( Display *dpy, int scrn,
 				      const void *pointer )
 {
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_ALLOCATE
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, scrn );
 
-   if ( __glXExtensionBitIsEnabled( psc, MESA_allocate_memory_bit ) ) {
-      if (psc && psc->driScreen.private && psc->driScreen.memoryOffset) {
-	 return (*psc->driScreen.memoryOffset)( dpy, scrn, pointer );
-      }
-   }
+   if (psc && psc->allocate)
+       return (*psc->allocate->memoryOffset)(psc->__driScreen, pointer);
+
 #else
    (void) dpy;
    (void) scrn;
@@ -2447,13 +2481,14 @@ static void __glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable,
     INT32 *x_ptr, *y_ptr, *w_ptr, *h_ptr;
     CARD8 opcode;
 
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_COPY_SUB_BUFFER
     int screen;
-    __DRIdrawable *pdraw = GetDRIDrawable( dpy, drawable, & screen );
+    __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, &screen);
     if ( pdraw != NULL ) {
 	__GLXscreenConfigs * const psc = GetGLXScreenConfigs( dpy, screen );
-	if ( __glXExtensionBitIsEnabled( psc, MESA_copy_sub_buffer_bit ) ) {
-	    (*pdraw->copySubBuffer)(dpy, pdraw->private, x, y, width, height);
+	if (psc->copySubBuffer != NULL) {
+	    (*psc->copySubBuffer->copySubBuffer)(pdraw->driDrawable,
+						 x, y, width, height);
 	}
 
 	return;
@@ -2529,8 +2564,16 @@ static void __glXBindTexImageEXT(Display *dpy,
     }
  
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->isDirect)
+    if (gc->driContext) {
+	__GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, drawable, NULL);
+
+	if (pdraw != NULL)
+	    (*pdraw->psc->texBuffer->setTexBuffer)(gc->__driContext,
+						   pdraw->textureTarget,
+						   pdraw->driDrawable);
+
 	return;
+    }
 #endif
 
     opcode = __glXSetupForCommand(dpy);
@@ -2581,7 +2624,7 @@ static void __glXReleaseTexImageEXT(Display *dpy,
 	return;
 
 #ifdef GLX_DIRECT_RENDERING
-    if (gc->isDirect)
+    if (gc->driContext)
 	return;
 #endif
 
@@ -2613,7 +2656,7 @@ static void __glXReleaseTexImageEXT(Display *dpy,
  * 
  * \sa strdup
  */
-char *
+_X_HIDDEN char *
 __glXstrdup(const char *str)
 {
    char *copy;
@@ -2841,98 +2884,6 @@ PUBLIC void (*glXGetProcAddress(const GLubyte *procName))( void )
 
 #ifdef GLX_DIRECT_RENDERING
 /**
- * Retrieves the verion of the internal libGL API in YYYYMMDD format.  This
- * might be used by the DRI drivers to determine how new libGL is at runtime.
- * Drivers should not call this function directly.  They should instead use
- * \c glXGetProcAddress to obtain a pointer to the function.
- * 
- * \returns An 8-digit decimal number representing the internal libGL API in
- *          YYYYMMDD format.
- * 
- * \sa glXGetProcAddress, PFNGLXGETINTERNALVERSIONPROC
- *
- * \since Internal API version 20021121.
- */
-int __glXGetInternalVersion(void)
-{
-    /* History:
-     * 20021121 - Initial version
-     * 20021128 - Added __glXWindowExists() function
-     * 20021207 - Added support for dynamic GLX extensions,
-     *            GLX_SGI_swap_control, GLX_SGI_video_sync,
-     *            GLX_OML_sync_control, and GLX_MESA_swap_control.
-     *            Never officially released.  Do NOT test against
-     *            this version.  Use 20030317 instead.
-     * 20030317 - Added support GLX_SGIX_fbconfig,
-     *            GLX_MESA_swap_frame_usage, GLX_OML_swap_method,
-     *            GLX_{ARB,SGIS}_multisample, and
-     *            GLX_SGIX_visual_select_group.
-     * 20030606 - Added support for GLX_SGI_make_current_read.
-     * 20030813 - Made support for dynamic extensions multi-head aware.
-     * 20030818 - Added support for GLX_MESA_allocate_memory in place of the
-     *            deprecated GLX_NV_vertex_array_range & GLX_MESA_agp_offset
-     *            interfaces.
-     * 20031201 - Added support for the first round of DRI interface changes.
-     *            Do NOT test against this version!  It has binary
-     *            compatibility bugs, use 20040317 instead.
-     * 20040317 - Added the 'mode' field to __DRIcontextRec.
-     * 20040415 - Added support for bindContext3 and unbindContext3.
-     * 20040602 - Add __glXGetDrawableInfo.  I though that was there
-     *            months ago. :(
-     * 20050727 - Gut all the old interfaces.  This breaks compatability with
-     *            any DRI driver built to any previous version.
-     * 20060314 - Added support for GLX_MESA_copy_sub_buffer.
-     * 20070105 - Added support for damage reporting.
-     */
-    return 20070105;
-}
-
-
-
-static Bool windowExistsFlag;
-
-static int windowExistsErrorHandler(Display *dpy, XErrorEvent *xerr)
-{
-    if (xerr->error_code == BadWindow) {
-        windowExistsFlag = GL_FALSE;
-    }
-    return 0;
-}
-
-/**
- * Determine if a window associated with a \c GLXDrawable exists on the
- * X-server.  This function is not used internally by libGL.  It is provided
- * as a utility function for DRI drivers.
- * Drivers should not call this function directly.  They should instead use
- * \c glXGetProcAddress to obtain a pointer to the function.
- *
- * \param dpy  Display associated with the drawable to be queried.
- * \param draw \c GLXDrawable to test.
- * 
- * \returns \c GL_TRUE if a window exists that is associated with \c draw,
- *          otherwise \c GL_FALSE is returned.
- * 
- * \warning This function is not currently thread-safe.
- *
- * \sa glXGetProcAddress
- *
- * \since Internal API version 20021128.
- */
-Bool __glXWindowExists(Display *dpy, GLXDrawable draw)
-{
-    XWindowAttributes xwa;
-    int (*oldXErrorHandler)(Display *, XErrorEvent *);
-
-    XSync(dpy, GL_FALSE);
-    windowExistsFlag = GL_TRUE;
-    oldXErrorHandler = XSetErrorHandler(windowExistsErrorHandler);
-    XGetWindowAttributes(dpy, draw, &xwa); /* dummy request */
-    XSetErrorHandler(oldXErrorHandler);
-    return windowExistsFlag;
-}
-
-
-/**
  * Get the unadjusted system time (UST).  Currently, the UST is measured in
  * microseconds since Epoc.  The actual resolution of the UST may vary from
  * system to system, and the units may vary from release to release.
@@ -2946,7 +2897,7 @@ Bool __glXWindowExists(Display *dpy, GLXDrawable draw)
  *
  * \since Internal API version 20030317.
  */
-int __glXGetUST( int64_t * ust )
+_X_HIDDEN int __glXGetUST( int64_t * ust )
 {
     struct timeval  tv;
     
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c
index 6403cbd56df..4d814744cda 100644
--- a/src/glx/x11/glxext.c
+++ b/src/glx/x11/glxext.c
@@ -44,57 +44,25 @@
  */     
 
 #include "glxclient.h"
-#include <stdio.h>
 #include <X11/extensions/Xext.h>
 #include <X11/extensions/extutil.h>
-#include <X11/extensions/Xfixes.h>
-#include <X11/extensions/Xdamage.h>
-#include <assert.h>
-#include "indirect_init.h"
 #include "glapi.h"
 #include "glxextensions.h"
 #include "glcontextmodes.h"
 #include "glheader.h"
 
-#ifdef GLX_DIRECT_RENDERING
-#include <inttypes.h>
-#include <sys/mman.h>
-#include "xf86dri.h"
-#include "sarea.h"
-#include "dri_glx.h"
-#endif
-
 #ifdef USE_XCB
 #include <X11/Xlib-xcb.h>
 #include <xcb/xcb.h>
 #include <xcb/glx.h>
 #endif
 
-#include <assert.h>
 
 #ifdef DEBUG
 void __glXDumpDrawBuffer(__GLXcontext *ctx);
 #endif
 
 #ifdef USE_SPARC_ASM
-/*
- * This is where our dispatch table's bounds are.
- * And the static mesa_init is taken directly from
- * Mesa's 'sparc.c' initializer.
- *
- * We need something like this here, because this version
- * of openGL/glx never initializes a Mesa context, and so
- * the address of the dispatch table pointer never gets stuffed
- * into the dispatch jump table otherwise.
- *
- * It matters only on SPARC, and only if you are using assembler
- * code instead of C-code indirect dispatch.
- *
- * -- FEM, 04.xii.03
- */
-extern unsigned int _mesa_sparc_glapi_begin;
-extern unsigned int _mesa_sparc_glapi_end;
-extern void __glapi_sparc_icache_flush(unsigned int *);
 static void _glx_mesa_init_sparc_glapi_relocs(void);
 static int _mesa_sparc_needs_init = 1;
 #define INIT_MESA_SPARC { \
@@ -107,173 +75,11 @@ static int _mesa_sparc_needs_init = 1;
 #define INIT_MESA_SPARC
 #endif
 
-#ifdef GLX_DIRECT_RENDERING
-static __DRIscreen *__glXFindDRIScreen(__DRInativeDisplay *dpy, int scrn);
-#endif /* GLX_DIRECT_RENDERING */
-
-static Bool MakeContextCurrent(Display *dpy, GLXDrawable draw,
-    GLXDrawable read, GLXContext gc);
-
-/*
-** We setup some dummy structures here so that the API can be used
-** even if no context is current.
-*/
-
-static GLubyte dummyBuffer[__GLX_BUFFER_LIMIT_SIZE];
-
-/*
-** Dummy context used by small commands when there is no current context.
-** All the
-** gl and glx entry points are designed to operate as nop's when using
-** the dummy context structure.
-*/
-static __GLXcontext dummyContext = {
-    &dummyBuffer[0],
-    &dummyBuffer[0],
-    &dummyBuffer[0],
-    &dummyBuffer[__GLX_BUFFER_LIMIT_SIZE],
-    sizeof(dummyBuffer),
-};
-
-
-/*
-** All indirect rendering contexts will share the same indirect dispatch table.
-*/
-static __GLapi *IndirectAPI = NULL;
-
-
-/*
- * Current context management and locking
- */
-
-#if defined( USE_XTHREADS )
-
-/* thread safe */
-static GLboolean TSDinitialized = GL_FALSE;
-static xthread_key_t ContextTSD;
-
-__GLXcontext *__glXGetCurrentContext(void)
-{
-   if (!TSDinitialized) {
-      xthread_key_create(&ContextTSD, NULL);
-      TSDinitialized = GL_TRUE;
-      return &dummyContext;
-   }
-   else {
-      void *p;
-      xthread_get_specific(ContextTSD, &p);
-      if (!p)
-         return &dummyContext;
-      else
-         return (__GLXcontext *) p;
-   }
-}
-
-void __glXSetCurrentContext(__GLXcontext *c)
-{
-   if (!TSDinitialized) {
-      xthread_key_create(&ContextTSD, NULL);
-      TSDinitialized = GL_TRUE;
-   }
-   xthread_set_specific(ContextTSD, c);
-}
-
-
-/* Used by the __glXLock() and __glXUnlock() macros */
-xmutex_rec __glXmutex;
-
-#elif defined( PTHREADS )
-
-pthread_mutex_t __glXmutex = PTHREAD_MUTEX_INITIALIZER;
-
-# if defined( GLX_USE_TLS )
-
-/**
- * Per-thread GLX context pointer.
- * 
- * \c __glXSetCurrentContext is written is such a way that this pointer can
- * \b never be \c NULL.  This is important!  Because of this
- * \c __glXGetCurrentContext can be implemented as trivial macro.
- */
-__thread void * __glX_tls_Context __attribute__((tls_model("initial-exec")))
-    = &dummyContext;
-
-void __glXSetCurrentContext( __GLXcontext * c )
-{
-    __glX_tls_Context = (c != NULL) ? c : &dummyContext;
-}
-
-# else
-
-static pthread_once_t once_control = PTHREAD_ONCE_INIT;
-
-/**
- * Per-thread data key.
- * 
- * Once \c init_thread_data has been called, the per-thread data key will
- * take a value of \c NULL.  As each new thread is created the default
- * value, in that thread, will be \c NULL.
- */
-static pthread_key_t ContextTSD;
-
-/**
- * Initialize the per-thread data key.
- * 
- * This function is called \b exactly once per-process (not per-thread!) to
- * initialize the per-thread data key.  This is ideally done using the
- * \c pthread_once mechanism.
- */
-static void init_thread_data( void )
-{
-    if ( pthread_key_create( & ContextTSD, NULL ) != 0 ) {
-	perror( "pthread_key_create" );
-	exit( -1 );
-    }
-}
-
-void __glXSetCurrentContext( __GLXcontext * c )
-{
-    pthread_once( & once_control, init_thread_data );
-    pthread_setspecific( ContextTSD, c );
-}
-
-__GLXcontext * __glXGetCurrentContext( void )
-{
-    void * v;
-
-    pthread_once( & once_control, init_thread_data );
-
-    v = pthread_getspecific( ContextTSD );
-    return (v == NULL) ? & dummyContext : (__GLXcontext *) v;
-}
-
-# endif /* defined( GLX_USE_TLS ) */
-
-#elif defined( THREADS )
-
-#error Unknown threading method specified.
-
-#else
-
-/* not thread safe */
-__GLXcontext *__glXcurrentContext = &dummyContext;
-
-#endif
-
-
 /*
 ** You can set this cell to 1 to force the gl drawing stuff to be
 ** one command per packet
 */
-int __glXDebug = 0;
-
-/*
-** forward prototype declarations
-*/
-int __glXCloseDisplay(Display *dpy, XExtCodes *codes);
-
-
-/************************************************************************/
+_X_HIDDEN int __glXDebug = 0;
 
 /* Extension required boiler plate */
 
@@ -296,16 +102,13 @@ static /* const */ char *error_list[] = {
     "GLXBadWindow",
 };
 
-int __glXCloseDisplay(Display *dpy, XExtCodes *codes)
+static int __glXCloseDisplay(Display *dpy, XExtCodes *codes)
 {
   GLXContext gc;
 
   gc = __glXGetCurrentContext();
   if (dpy == gc->currentDpy) {
-    __glXSetCurrentContext(&dummyContext);
-#ifdef GLX_DIRECT_RENDERING
-    _glapi_set_dispatch(NULL);  /* no-op functions */
-#endif
+    __glXSetCurrentContextNull();
     __glXFreeContext(gc);
   }
 
@@ -360,11 +163,10 @@ static void FreeScreenConfigs(__GLXdisplayPrivate *priv)
 	Xfree((char*) psc->serverGLXexts);
 
 #ifdef GLX_DIRECT_RENDERING
-	/* Free the direct rendering per screen data */
-	if (psc->driScreen.private)
-	    (*psc->driScreen.destroyScreen)(priv->dpy, i,
-					    psc->driScreen.private);
-	psc->driScreen.private = NULL;
+	if (psc->driScreen) {
+	    psc->driScreen->destroyScreen(psc);
+	    __glxHashDestroy(psc->drawHash);
+	}
 #endif
     }
     XFree((char*) priv->screenConfigs);
@@ -391,14 +193,12 @@ static int __glXFreeDisplayPrivate(XExtData *extension)
 
 #ifdef GLX_DIRECT_RENDERING
     /* Free the direct rendering per display data */
-    if (priv->driDisplay.private)
-	(*priv->driDisplay.destroyDisplay)(priv->dpy,
-					   priv->driDisplay.private);
-    priv->driDisplay.private = NULL;
-    if (priv->driDisplay.createNewScreen) {
-        Xfree(priv->driDisplay.createNewScreen); /* free array of ptrs */
-        priv->driDisplay.createNewScreen = NULL;
-    }
+    if (priv->driDisplay)
+	(*priv->driDisplay->destroyDisplay)(priv->driDisplay);
+    priv->driDisplay = NULL;
+    if (priv->dri2Display)
+	(*priv->dri2Display->destroyDisplay)(priv->dri2Display);
+    priv->dri2Display = NULL;
 #endif
 
     Xfree((char*) priv);
@@ -440,7 +240,7 @@ static Bool QueryVersion(Display *dpy, int opcode, int *major, int *minor)
 }
 
 
-void 
+_X_HIDDEN void 
 __glXInitializeVisualConfigFromTags( __GLcontextModes *config, int count, 
 				     const INT32 *bp, Bool tagged_only,
 				     Bool fbconfig_style_tags )
@@ -634,371 +434,128 @@ __glXInitializeVisualConfigFromTags( __GLcontextModes *config, int count,
     config->haveStencilBuffer = (config->stencilBits > 0);
 }
 
-
-#ifdef GLX_DIRECT_RENDERING
-static unsigned
-filter_modes( __GLcontextModes ** server_modes,
-	      const __GLcontextModes * driver_modes )
+static __GLcontextModes *
+createConfigsFromProperties(Display *dpy, int nvisuals, int nprops,
+			    int screen, GLboolean tagged_only)
 {
-    __GLcontextModes * m;
-    __GLcontextModes ** prev_next;
-    const __GLcontextModes * check;
-    unsigned modes_count = 0;
-
-    if ( driver_modes == NULL ) {
-	fprintf(stderr, "libGL warning: 3D driver returned no fbconfigs.\n");
-	return 0;
-    }
-
-    /* For each mode in server_modes, check to see if a matching mode exists
-     * in driver_modes.  If not, then the mode is not available.
-     */
+    INT32 buf[__GLX_TOTAL_CONFIG], *props;
+    unsigned prop_size;
+    __GLcontextModes *modes, *m;
+    int i;
 
-    prev_next = server_modes;
-    for ( m = *prev_next ; m != NULL ; m = *prev_next ) {
-	GLboolean do_delete = GL_TRUE;
+    if (nprops == 0)
+	return NULL;
 
-	for ( check = driver_modes ; check != NULL ; check = check->next ) {
-	    if ( _gl_context_modes_are_same( m, check ) ) {
-		do_delete = GL_FALSE;
-		break;
-	    }
-	}
+    /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */
 
-	/* The 3D has to support all the modes that match the GLX visuals
-	 * sent from the X server.
-	 */
-	if ( do_delete && (m->visualID != 0) ) {
-	    do_delete = GL_FALSE;
+    /* Check number of properties */
+    if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS)
+	return NULL;
 
-            if (getenv("LIBGL_DEBUG")) {
-               fprintf(stderr, "libGL warning: 3D driver claims to not support "
-                       "visual 0x%02x\n", m->visualID);
-            }
-	}
+    /* Allocate memory for our config structure */
+    modes = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes));
+    if (!modes)
+	return NULL;
 
-	if ( do_delete ) {
-	    *prev_next = m->next;
+    prop_size = nprops * __GLX_SIZE_INT32;
+    if (prop_size <= sizeof(buf))
+	props = buf;
+    else
+	props = Xmalloc(prop_size);
 
-	    m->next = NULL;
-	    _gl_context_modes_destroy( m );
-	}
-	else {
-	    modes_count++;
-	    prev_next = & m->next;
-	}
+    /* Read each config structure and convert it into our format */
+    m = modes;
+    for (i = 0; i < nvisuals; i++) {
+	_XRead(dpy, (char *)props, prop_size);
+	/* Older X servers don't send this so we default it here. */
+	m->drawableType = GLX_WINDOW_BIT;
+	__glXInitializeVisualConfigFromTags(m, nprops, props,
+					    tagged_only, GL_TRUE);
+	m->screen = screen;
+	m = m->next;
     }
 
-    return modes_count;
-}
+    if (props != buf)
+	Xfree(props);
 
-
-/**
- * Implement \c __DRIinterfaceMethods::getProcAddress.
- */
-static __DRIfuncPtr get_proc_address( const char * proc_name )
-{
-    if (strcmp( proc_name, "glxEnableExtension" ) == 0) {
-	return (__DRIfuncPtr) __glXScrEnableExtension;
-    }
-    
-    return NULL;
+    return modes;
 }
 
-#ifdef XDAMAGE_1_1_INTERFACE
-static GLboolean has_damage_post(__DRInativeDisplay *dpy)
+static GLboolean
+getVisualConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
 {
-    static GLboolean inited = GL_FALSE;
-    static GLboolean has_damage;
-
-    if (!inited) {
-	int major, minor;
-
-	if (XDamageQueryVersion(dpy, &major, &minor) &&
-	    major == 1 && minor >= 1)
-	{
-	    has_damage = GL_TRUE;
-	} else {
-	    has_damage = GL_FALSE;
-	}
-	inited = GL_TRUE;
-    }
+    xGLXGetVisualConfigsReq *req;
+    __GLXscreenConfigs *psc;
+    xGLXGetVisualConfigsReply reply;
+    
+    LockDisplay(dpy);
 
-    return has_damage;
-}
-#endif /* XDAMAGE_1_1_INTERFACE */
+    psc = priv->screenConfigs + screen;
+    psc->visuals = NULL;
+    GetReq(GLXGetVisualConfigs, req);
+    req->reqType = priv->majorOpcode;
+    req->glxCode = X_GLXGetVisualConfigs;
+    req->screen = screen;
 
-static void __glXReportDamage(__DRInativeDisplay *dpy, int screen,
-			      __DRIid drawable,
-			      int x, int y,
-			      drm_clip_rect_t *rects, int num_rects,
-			      GLboolean front_buffer)
-{
-#ifdef XDAMAGE_1_1_INTERFACE
-    XRectangle *xrects;
-    XserverRegion region;
-    int i;
-    int x_off, y_off;
-
-    if (!has_damage_post(dpy))
-	return;
-
-    if (front_buffer) {
-	x_off = x;
-	y_off = y;
-	drawable = RootWindow(dpy, screen);
-    } else{
-	x_off = 0;
-	y_off = 0;
-    }
+    if (!_XReply(dpy, (xReply*) &reply, 0, False))
+	goto out;
 
-    xrects = malloc(sizeof(XRectangle) * num_rects);
-    if (xrects == NULL)
-	return;
+    psc->visuals = createConfigsFromProperties(dpy,
+					       reply.numVisuals,
+					       reply.numProps,
+					       screen, GL_FALSE);
 
-    for (i = 0; i < num_rects; i++) {
-	xrects[i].x = rects[i].x1 + x_off;
-	xrects[i].y = rects[i].y1 + y_off;
-	xrects[i].width = rects[i].x2 - rects[i].x1;
-	xrects[i].height = rects[i].y2 - rects[i].y1;
-    }
-    region = XFixesCreateRegion(dpy, xrects, num_rects);
-    free(xrects);
-    XDamageAdd(dpy, drawable, region);
-    XFixesDestroyRegion(dpy, region);
-#endif
+ out:
+    UnlockDisplay(dpy);
+    return psc->visuals != NULL;
 }
 
-/**
- * Table of functions exported by the loader to the driver.
- */
-static const __DRIinterfaceMethods interface_methods = {
-    get_proc_address,
-
-    _gl_context_modes_create,
-    _gl_context_modes_destroy,
-      
-    __glXFindDRIScreen,
-    __glXWindowExists,
-      
-    XF86DRICreateContextWithConfig,
-    XF86DRIDestroyContext,
-
-    XF86DRICreateDrawable,
-    XF86DRIDestroyDrawable,
-    XF86DRIGetDrawableInfo,
-
-    __glXGetUST,
-    __glXGetMscRateOML,
-
-    __glXReportDamage,
-};
-
-
-
-/**
- * Perform the required libGL-side initialization and call the client-side
- * driver's \c __driCreateNewScreen function.
- * 
- * \param dpy    Display pointer.
- * \param scrn   Screen number on the display.
- * \param psc    DRI screen information.
- * \param driDpy DRI display information.
- * \param createNewScreen  Pointer to the client-side driver's
- *               \c __driCreateNewScreen function.
- * \returns A pointer to the \c __DRIscreenPrivate structure returned by
- *          the client-side driver on success, or \c NULL on failure.
- * 
- * \todo This function needs to be modified to remove context-modes from the
- *       list stored in the \c __GLXscreenConfigsRec to match the list
- *       returned by the client-side driver.
- */
-static void *
-CallCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
-		    __DRIdisplay * driDpy,
-		    PFNCREATENEWSCREENFUNC createNewScreen)
+static GLboolean
+getFBConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
 {
-    __DRIscreenPrivate *psp = NULL;
-#ifndef GLX_USE_APPLEGL
-    drm_handle_t hSAREA;
-    drmAddress pSAREA = MAP_FAILED;
-    char *BusID;
-    __DRIversion   ddx_version;
-    __DRIversion   dri_version;
-    __DRIversion   drm_version;
-    __DRIframebuffer  framebuffer;
-    int   fd = -1;
-    int   status;
-    const char * err_msg;
-    const char * err_extra;
-    int api_ver = __glXGetInternalVersion();
-
-
-    dri_version.major = driDpy->private->driMajor;
-    dri_version.minor = driDpy->private->driMinor;
-    dri_version.patch = driDpy->private->driPatch;
-
-
-    err_msg = "XF86DRIOpenConnection";
-    err_extra = NULL;
-
-    framebuffer.base = MAP_FAILED;
-    framebuffer.dev_priv = NULL;
-
-    if (XF86DRIOpenConnection(dpy, scrn, &hSAREA, &BusID)) {
-        int newlyopened;
-	fd = drmOpenOnce(NULL,BusID, &newlyopened);
-	Xfree(BusID); /* No longer needed */
-
-	err_msg = "open DRM";
-	err_extra = strerror( -fd );
-
-	if (fd >= 0) {
-	    drm_magic_t magic;
-
-	    err_msg = "drmGetMagic";
-	    err_extra = NULL;
-
-	    if (!drmGetMagic(fd, &magic)) {
-		drmVersionPtr version = drmGetVersion(fd);
-		if (version) {
-		    drm_version.major = version->version_major;
-		    drm_version.minor = version->version_minor;
-		    drm_version.patch = version->version_patchlevel;
-		    drmFreeVersion(version);
-		}
-		else {
-		    drm_version.major = -1;
-		    drm_version.minor = -1;
-		    drm_version.patch = -1;
-		}
-
-		err_msg = "XF86DRIAuthConnection";
-		if (!newlyopened || XF86DRIAuthConnection(dpy, scrn, magic)) {
-		    char *driverName;
-
-		    /*
-		     * Get device name (like "tdfx") and the ddx version
-		     * numbers.  We'll check the version in each DRI driver's
-		     * "createNewScreen" function.
-		     */
-		    err_msg = "XF86DRIGetClientDriverName";
-		    if (XF86DRIGetClientDriverName(dpy, scrn,
-						   &ddx_version.major,
-						   &ddx_version.minor,
-						   &ddx_version.patch,
-						   &driverName)) {
-			drm_handle_t  hFB;
-			int        junk;
-
-			/* No longer needed. */
-			Xfree( driverName );
-
-
-			/*
-			 * Get device-specific info.  pDevPriv will point to a struct
-			 * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h)
-			 * that has information about the screen size, depth, pitch,
-			 * ancilliary buffers, DRM mmap handles, etc.
-			 */
-			err_msg = "XF86DRIGetDeviceInfo";
-			if (XF86DRIGetDeviceInfo(dpy, scrn,
-						 &hFB,
-						 &junk,
-						 &framebuffer.size,
-						 &framebuffer.stride,
-						 &framebuffer.dev_priv_size,
-						 &framebuffer.dev_priv)) {
-			    framebuffer.width = DisplayWidth(dpy, scrn);
-			    framebuffer.height = DisplayHeight(dpy, scrn);
-
-			    /*
-			     * Map the framebuffer region.
-			     */
-			    status = drmMap(fd, hFB, framebuffer.size, 
-					    (drmAddressPtr)&framebuffer.base);
-
-			    err_msg = "drmMap of framebuffer";
-			    err_extra = strerror( -status );
-
-			    if ( status == 0 ) {
-				/*
-				 * Map the SAREA region.  Further mmap regions
-				 * may be setup in each DRI driver's
-				 * "createNewScreen" function.
-				 */
-				status = drmMap(fd, hSAREA, SAREA_MAX, 
-						&pSAREA);
-
-				err_msg = "drmMap of sarea";
-				err_extra = strerror( -status );
-
-				if ( status == 0 ) {
-				    __GLcontextModes * driver_modes = NULL;
-				    __GLXscreenConfigs *configs = psc->screenConfigs;
-
-				    err_msg = "InitDriver";
-				    err_extra = NULL;
-				    psp = (*createNewScreen)(dpy, scrn,
-							     psc,
-							     configs->configs,
-							     & ddx_version,
-							     & dri_version,
-							     & drm_version,
-							     & framebuffer,
-							     pSAREA,
-							     fd,
-							     api_ver,
-							     & interface_methods,
-							     & driver_modes );
-
-				    filter_modes( & configs->configs,
-						  driver_modes );
-				    _gl_context_modes_destroy( driver_modes );
-				}
-			    }
-			}
-		    }
-		}
-	    }
-	}
-    }
-
-    if ( psp == NULL ) {
-	if ( pSAREA != MAP_FAILED ) {
-	    (void)drmUnmap(pSAREA, SAREA_MAX);
-	}
-
-	if ( framebuffer.base != MAP_FAILED ) {
-	    (void)drmUnmap((drmAddress)framebuffer.base, framebuffer.size);
-	}
+    xGLXGetFBConfigsReq *fb_req;
+    xGLXGetFBConfigsSGIXReq *sgi_req;
+    xGLXVendorPrivateWithReplyReq *vpreq;
+    xGLXGetFBConfigsReply reply;
+    __GLXscreenConfigs *psc;
 
-	if ( framebuffer.dev_priv != NULL ) {
-	    Xfree(framebuffer.dev_priv);
-	}
+    psc = priv->screenConfigs + screen;
+    psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
+						  X_GLXQueryServerString,
+						  screen, GLX_EXTENSIONS);
 
-	if ( fd >= 0 ) {
-	    (void)drmCloseOnce(fd);
-	}
+    LockDisplay(dpy);
 
-	(void)XF86DRICloseConnection(dpy, scrn);
+    psc->configs = NULL;
+    if (atof(priv->serverGLXversion) >= 1.3) {
+	GetReq(GLXGetFBConfigs, fb_req);
+	fb_req->reqType = priv->majorOpcode;
+	fb_req->glxCode = X_GLXGetFBConfigs;
+	fb_req->screen = screen;
+    } else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
+	GetReqExtra(GLXVendorPrivateWithReply,
+		    sz_xGLXGetFBConfigsSGIXReq +
+		    sz_xGLXVendorPrivateWithReplyReq, vpreq);
+	sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
+	sgi_req->reqType = priv->majorOpcode;
+	sgi_req->glxCode = X_GLXVendorPrivateWithReply;
+	sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
+	sgi_req->screen = screen;
+    } else
+	goto out;
 
-	if ( err_extra != NULL ) {
-	    fprintf(stderr, "libGL error: %s failed (%s)\n", err_msg,
-		    err_extra);
-	}
-	else {
-	    fprintf(stderr, "libGL error: %s failed\n", err_msg );
-	}
+    if (!_XReply(dpy, (xReply*) &reply, 0, False))
+	goto out;
 
-        fprintf(stderr, "libGL error: reverting to (slow) indirect rendering\n");
-    }
-#endif /* !GLX_USE_APPLEGL */
+    psc->configs = createConfigsFromProperties(dpy,
+					       reply.numFBConfigs,
+					       reply.numAttribs * 2,
+					       screen, GL_TRUE);
 
-    return psp;
+ out:
+    UnlockDisplay(dpy);
+    return psc->configs != NULL;
 }
-#endif /* GLX_DIRECT_RENDERING */
-
 
 /*
 ** Allocate the memory for the per screen configs for each screen.
@@ -1006,17 +563,8 @@ CallCreateNewScreen(Display *dpy, int scrn, __DRIscreen *psc,
 */
 static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
 {
-    xGLXGetVisualConfigsReq *req;
-    xGLXGetFBConfigsReq *fb_req;
-    xGLXVendorPrivateWithReplyReq *vpreq;
-    xGLXGetFBConfigsSGIXReq *sgi_req;
-    xGLXGetVisualConfigsReply reply;
     __GLXscreenConfigs *psc;
-    __GLcontextModes *config;
-    GLint i, j, nprops, screens;
-    INT32 buf[__GLX_TOTAL_CONFIG], *props;
-    unsigned supported_request = 0;
-    unsigned prop_size;
+    GLint i, screens;
 
     /*
     ** First allocate memory for the array of per screen configs.
@@ -1030,159 +578,30 @@ static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
     priv->screenConfigs = psc;
     
     priv->serverGLXversion = __glXGetStringFromServer(dpy, priv->majorOpcode,
-					 X_GLXQueryServerString,
-					 0, GLX_VERSION);
+						      X_GLXQueryServerString,
+						      0, GLX_VERSION);
     if ( priv->serverGLXversion == NULL ) {
 	FreeScreenConfigs(priv);
 	return GL_FALSE;
     }
 
-    if ( atof( priv->serverGLXversion ) >= 1.3 ) {
-	supported_request = 1;
-    }
-
-    /*
-    ** Now fetch each screens configs structures.  If a screen supports
-    ** GL (by returning a numVisuals > 0) then allocate memory for our
-    ** config structure and then fill it in.
-    */
     for (i = 0; i < screens; i++, psc++) {
-	if ( supported_request != 1 ) {
-	    psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
-							  X_GLXQueryServerString,
-							  i, GLX_EXTENSIONS);
-	    if ( strstr( psc->serverGLXexts, "GLX_SGIX_fbconfig" ) != NULL ) {
-		supported_request = 2;
-	    }
-	    else {
-		supported_request = 3;
-	    }
-	}
-
-
-	LockDisplay(dpy);
-	switch( supported_request ) {
-	    case 1:
-	    GetReq(GLXGetFBConfigs,fb_req);
-	    fb_req->reqType = priv->majorOpcode;
-	    fb_req->glxCode = X_GLXGetFBConfigs;
-	    fb_req->screen = i;
-	    break;
-	   
-	    case 2:
-	    GetReqExtra(GLXVendorPrivateWithReply,
-			sz_xGLXGetFBConfigsSGIXReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
-	    sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
-	    sgi_req->reqType = priv->majorOpcode;
-	    sgi_req->glxCode = X_GLXVendorPrivateWithReply;
-	    sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
-	    sgi_req->screen = i;
-	    break;
-
-	    case 3:
-	    GetReq(GLXGetVisualConfigs,req);
-	    req->reqType = priv->majorOpcode;
-	    req->glxCode = X_GLXGetVisualConfigs;
-	    req->screen = i;
-	    break;
- 	}
-
-	if (!_XReply(dpy, (xReply*) &reply, 0, False)) {
-	    /* Something is busted. Punt. */
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    FreeScreenConfigs(priv);
-	    return GL_FALSE;
-	}
-
-	if (!reply.numVisuals) {
-	    /* This screen does not support GL rendering */
-	    UnlockDisplay(dpy);
-	    continue;
-	}
-
-	/* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for
-	 * FIXME: FBconfigs? 
-	 */
-	/* Check number of properties */
-	nprops = reply.numProps;
-	if ((nprops < __GLX_MIN_CONFIG_PROPS) ||
-	    (nprops > __GLX_MAX_CONFIG_PROPS)) {
-	    /* Huh?  Not in protocol defined limits.  Punt */
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    FreeScreenConfigs(priv);
-	    return GL_FALSE;
-	}
-
-	/* Allocate memory for our config structure */
-	psc->configs = _gl_context_modes_create(reply.numVisuals,
-						sizeof(__GLcontextModes));
-	if (!psc->configs) {
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    FreeScreenConfigs(priv);
-	    return GL_FALSE;
-	}
-
-	/* Allocate memory for the properties, if needed */
-	if ( supported_request != 3 ) {
-	    nprops *= 2;
-	}
-
-	prop_size = nprops * __GLX_SIZE_INT32;
-
-	if (prop_size <= sizeof(buf)) {
- 	    props = buf;
- 	} else {
-	    props = (INT32 *) Xmalloc(prop_size);
- 	} 
-
-	/* Read each config structure and convert it into our format */
-        config = psc->configs;
-	for (j = 0; j < reply.numVisuals; j++) {
-	    assert( config != NULL );
-	    _XRead(dpy, (char *)props, prop_size);
-
-	    if ( supported_request != 3 ) {
-		config->rgbMode = GL_TRUE;
-		config->drawableType = GLX_WINDOW_BIT;
-	    }
-	    else {
-		config->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
-	    }
-
-	    __glXInitializeVisualConfigFromTags( config, nprops, props,
-						 (supported_request != 3),
-						 GL_TRUE );
-	    if ( config->fbconfigID == GLX_DONT_CARE ) {
-		config->fbconfigID = config->visualID;
-	    }
-	    config->screen = i;
-	    config = config->next;
-	}
-	if (props != buf) {
-	    Xfree((char *)props);
-	}
-	UnlockDisplay(dpy);
+	getVisualConfigs(dpy, priv, i);
+	getFBConfigs(dpy, priv, i);
 
+	psc->scr = i;
+	psc->dpy = dpy;
 #ifdef GLX_DIRECT_RENDERING
-        /* Initialize per screen dynamic client GLX extensions */
-	psc->ext_list_first_time = GL_TRUE;
-	/* Initialize the direct rendering per screen data and functions */
-	if (priv->driDisplay.private != NULL) {
-	    /* FIXME: Should it be some sort of an error if createNewScreen[i]
-	     * FIXME: is NULL?
-	     */
-	    if (priv->driDisplay.createNewScreen &&
-		priv->driDisplay.createNewScreen[i]) {
-
-		psc->driScreen.screenConfigs = (void *)psc;
-		psc->driScreen.private =
-		    CallCreateNewScreen(dpy, i, & psc->driScreen,
-					& priv->driDisplay,
-					priv->driDisplay.createNewScreen[i] );
-	    }
+	psc->drawHash = __glxHashCreate();
+	if (psc->drawHash == NULL)
+	    continue;
+	if (priv->dri2Display)
+	    psc->driScreen = (*priv->dri2Display->createScreen)(psc, i, priv);
+	if (psc->driScreen == NULL && priv->driDisplay)
+	    psc->driScreen = (*priv->driDisplay->createScreen)(psc, i, priv);
+	if (psc->driScreen == NULL) {
+	    __glxHashDestroy(psc->drawHash);
+	    psc->drawHash = NULL;
 	}
 #endif
     }
@@ -1193,7 +612,7 @@ static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
 /*
 ** Initialize the client side extension code.
 */
-__GLXdisplayPrivate *__glXInitialize(Display* dpy)
+_X_HIDDEN __GLXdisplayPrivate *__glXInitialize(Display* dpy)
 {
     XExtDisplayInfo *info = __glXFindDisplay(dpy);
     XExtData **privList, *private, *found;
@@ -1273,8 +692,8 @@ __GLXdisplayPrivate *__glXInitialize(Display* dpy)
     ** (e.g., those called in AllocAndFetchScreenConfigs).
     */
     if (getenv("LIBGL_ALWAYS_INDIRECT") == NULL) {
-        dpyPriv->driDisplay.private =
-            driCreateDisplay(dpy, &dpyPriv->driDisplay);
+        dpyPriv->dri2Display = dri2CreateDisplay(dpy);
+	dpyPriv->driDisplay = driCreateDisplay(dpy);
     }
 #endif
 
@@ -1308,7 +727,7 @@ __GLXdisplayPrivate *__glXInitialize(Display* dpy)
 ** Setup for sending a GLX command on dpy.  Make sure the extension is
 ** initialized.  Try to avoid calling __glXInitialize as its kinda slow.
 */
-CARD8 __glXSetupForCommand(Display *dpy)
+_X_HIDDEN CARD8 __glXSetupForCommand(Display *dpy)
 {
     GLXContext gc;
     __GLXdisplayPrivate *priv;
@@ -1349,7 +768,7 @@ CARD8 __glXSetupForCommand(Display *dpy)
  * Modify this function to use \c ctx->pc instead of the explicit
  * \c pc parameter.
  */
-GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc)
+_X_HIDDEN GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc)
 {
     Display * const dpy = ctx->currentDpy;
 #ifdef USE_XCB
@@ -1361,7 +780,8 @@ GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc)
 
     if ( (dpy != NULL) && (size > 0) ) {
 #ifdef USE_XCB
-	xcb_glx_render(c, ctx->currentContextTag, size, (char *)ctx->buf);
+	xcb_glx_render(c, ctx->currentContextTag, size,
+		       (const uint8_t *)ctx->buf);
 #else
 	/* Send the entire buffer as an X request */
 	LockDisplay(dpy);
@@ -1398,9 +818,9 @@ GLubyte *__glXFlushRenderBuffer(__GLXcontext *ctx, GLubyte *pc)
  * \param data           Command data.
  * \param dataLen        Size, in bytes, of the command data.
  */
-void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber, 
-			 GLint totalRequests,
-			 const GLvoid * data, GLint dataLen)
+_X_HIDDEN void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber, 
+				   GLint totalRequests,
+				   const GLvoid * data, GLint dataLen)
 {
     Display *dpy = gc->currentDpy;
 #ifdef USE_XCB
@@ -1446,9 +866,9 @@ void __glXSendLargeChunk(__GLXcontext *gc, GLint requestNumber,
  * \param data       Command data.
  * \param dataLen    Size, in bytes, of the command data.
  */
-void __glXSendLargeCommand(__GLXcontext *ctx,
-			   const GLvoid *header, GLint headerLen,
-			   const GLvoid *data, GLint dataLen)
+_X_HIDDEN void __glXSendLargeCommand(__GLXcontext *ctx,
+				     const GLvoid *header, GLint headerLen,
+				     const GLvoid *data, GLint dataLen)
 {
     GLint maxSize;
     GLint totalRequests, requestNumber;
@@ -1484,330 +904,8 @@ void __glXSendLargeCommand(__GLXcontext *ctx,
 
 /************************************************************************/
 
-PUBLIC GLXContext glXGetCurrentContext(void)
-{
-    GLXContext cx = __glXGetCurrentContext();
-    
-    if (cx == &dummyContext) {
-	return NULL;
-    } else {
-	return cx;
-    }
-}
-
-PUBLIC GLXDrawable glXGetCurrentDrawable(void)
-{
-    GLXContext gc = __glXGetCurrentContext();
-    return gc->currentDrawable;
-}
-
-
-/************************************************************************/
-
-#ifdef GLX_DIRECT_RENDERING
-/* Return the DRI per screen structure */
-__DRIscreen *__glXFindDRIScreen(__DRInativeDisplay *dpy, int scrn)
-{
-    __DRIscreen *pDRIScreen = NULL;
-    XExtDisplayInfo *info = __glXFindDisplay(dpy);
-    XExtData **privList, *found;
-    __GLXdisplayPrivate *dpyPriv;
-    XEDataObject dataObj;
-
-    __glXLock();
-    dataObj.display = dpy;
-    privList = XEHeadOfExtensionList(dataObj);
-    found = XFindOnExtensionList(privList, info->codes->extension);
-    __glXUnlock();
-
-    if (found) {
-	dpyPriv = (__GLXdisplayPrivate *)found->private_data;
-	pDRIScreen = &dpyPriv->screenConfigs[scrn].driScreen;
-    }
-
-    return pDRIScreen;
-}
-#endif
-
-/************************************************************************/
-
-static Bool SendMakeCurrentRequest( Display *dpy, CARD8 opcode,
-    GLXContextID gc, GLXContextTag old_gc, GLXDrawable draw, GLXDrawable read,
-    xGLXMakeCurrentReply * reply );
-
-/**
- * Sends a GLX protocol message to the specified display to make the context
- * and the drawables current.
- *
- * \param dpy     Display to send the message to.
- * \param opcode  Major opcode value for the display.
- * \param gc_id   Context tag for the context to be made current.
- * \param draw    Drawable ID for the "draw" drawable.
- * \param read    Drawable ID for the "read" drawable.
- * \param reply   Space to store the X-server's reply.
- *
- * \warning
- * This function assumes that \c dpy is locked with \c LockDisplay on entry.
- */
-static Bool SendMakeCurrentRequest(Display *dpy, CARD8 opcode,
-				   GLXContextID gc_id, GLXContextTag gc_tag,
-				   GLXDrawable draw, GLXDrawable read,
-				   xGLXMakeCurrentReply *reply)
-{
-    Bool ret;
-
-
-    LockDisplay(dpy);
-
-    if (draw == read) {
-	xGLXMakeCurrentReq *req;
-
-	GetReq(GLXMakeCurrent,req);
-	req->reqType = opcode;
-	req->glxCode = X_GLXMakeCurrent;
-	req->drawable = draw;
-	req->context = gc_id;
-	req->oldContextTag = gc_tag;
-    }
-    else {
-	__GLXdisplayPrivate *priv = __glXInitialize(dpy);
-
-	/* If the server can support the GLX 1.3 version, we should
-	 * perfer that.  Not only that, some servers support GLX 1.3 but
-	 * not the SGI extension.
-	 */
-
-	if ((priv->majorVersion > 1) || (priv->minorVersion >= 3)) {
-	    xGLXMakeContextCurrentReq *req;
-
-	    GetReq(GLXMakeContextCurrent,req);
-	    req->reqType = opcode;
-	    req->glxCode = X_GLXMakeContextCurrent;
-	    req->drawable = draw;
-	    req->readdrawable = read;
-	    req->context = gc_id;
-	    req->oldContextTag = gc_tag;
-	}
-	else {
-	    xGLXVendorPrivateWithReplyReq *vpreq;
-	    xGLXMakeCurrentReadSGIReq *req;
-
-	    GetReqExtra(GLXVendorPrivateWithReply,
-			sz_xGLXMakeCurrentReadSGIReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
-	    req = (xGLXMakeCurrentReadSGIReq *)vpreq;
-	    req->reqType = opcode;
-	    req->glxCode = X_GLXVendorPrivateWithReply;
-	    req->vendorCode = X_GLXvop_MakeCurrentReadSGI;
-	    req->drawable = draw;
-	    req->readable = read;
-	    req->context = gc_id;
-	    req->oldContextTag = gc_tag;
-	}
-    }
-
-    ret = _XReply(dpy, (xReply*) reply, 0, False);
-
-    UnlockDisplay(dpy);
-    SyncHandle();
-
-    return ret;
-}
-
-
-#ifdef GLX_DIRECT_RENDERING
-static Bool BindContextWrapper( Display *dpy, GLXContext gc,
-				GLXDrawable draw, GLXDrawable read )
-{
-    return (*gc->driContext.bindContext)(dpy, gc->screen, draw, read,
-					 & gc->driContext);
-}
-
-
-static Bool UnbindContextWrapper( GLXContext gc )
-{
-    return (*gc->driContext.unbindContext)(gc->currentDpy, gc->screen, 
-					   gc->currentDrawable,
-					   gc->currentReadable,
-					   & gc->driContext );
-}
-#endif /* GLX_DIRECT_RENDERING */
-
-
-/**
- * Make a particular context current.
- * 
- * \note This is in this file so that it can access dummyContext.
- */
-USED static Bool MakeContextCurrent(Display *dpy, GLXDrawable draw,
-                                    GLXDrawable read, GLXContext gc)
-{
-    xGLXMakeCurrentReply reply;
-    const GLXContext oldGC = __glXGetCurrentContext();
-    const CARD8 opcode = __glXSetupForCommand(dpy);
-    const CARD8 oldOpcode = ((gc == oldGC) || (oldGC == &dummyContext))
-      ? opcode : __glXSetupForCommand(oldGC->currentDpy);
-    Bool bindReturnValue;
-
-
-    if (!opcode || !oldOpcode) {
-	return GL_FALSE;
-    }
-
-    /* Make sure that the new context has a nonzero ID.  In the request,
-     * a zero context ID is used only to mean that we bind to no current
-     * context.
-     */
-    if ((gc != NULL) && (gc->xid == None)) {
-	return GL_FALSE;
-    }
-
-#ifndef GLX_DIRECT_RENDERING
-    if (gc && gc->isDirect) {
-	return GL_FALSE;
-    }
-#endif
-
-    _glapi_check_multithread();
-
-#ifdef GLX_DIRECT_RENDERING
-    /* Bind the direct rendering context to the drawable */
-    if (gc && gc->isDirect) {
-	bindReturnValue = (gc->driContext.private) 
-	  ? BindContextWrapper(dpy, gc, draw, read)
-	  : False;
-    } else
-#endif
-    {
-	/* Send a glXMakeCurrent request to bind the new context. */
-	bindReturnValue = 
-	  SendMakeCurrentRequest(dpy, opcode, gc ? gc->xid : None,
-				 ((dpy != oldGC->currentDpy) || oldGC->isDirect)
-				 ? None : oldGC->currentContextTag,
-				 draw, read, &reply);
-    }
-
-
-    if (!bindReturnValue) {
-	return False;
-    }
-
-    if ((dpy != oldGC->currentDpy || (gc && gc->isDirect)) &&
-	!oldGC->isDirect && oldGC != &dummyContext) {
-	xGLXMakeCurrentReply dummy_reply;
-
-	/* We are either switching from one dpy to another and have to
-	 * send a request to the previous dpy to unbind the previous
-	 * context, or we are switching away from a indirect context to
-	 * a direct context and have to send a request to the dpy to
-	 * unbind the previous context.
-	 */
-	(void) SendMakeCurrentRequest(oldGC->currentDpy, oldOpcode, None,
-				      oldGC->currentContextTag, None, None,
-				      & dummy_reply);
-    }
-#ifdef GLX_DIRECT_RENDERING
-    else if (oldGC->isDirect && oldGC->driContext.private) {
-	(void) UnbindContextWrapper(oldGC);
-    }
-#endif
-
-
-    /* Update our notion of what is current */
-    __glXLock();
-    if (gc == oldGC) {
-	/* Even though the contexts are the same the drawable might have
-	 * changed.  Note that gc cannot be the dummy, and that oldGC
-	 * cannot be NULL, therefore if they are the same, gc is not
-	 * NULL and not the dummy.
-	 */
-	gc->currentDrawable = draw;
-	gc->currentReadable = read;
-    } else {
-	if (oldGC != &dummyContext) {
-	    /* Old current context is no longer current to anybody */
-	    oldGC->currentDpy = 0;
-	    oldGC->currentDrawable = None;
-	    oldGC->currentReadable = None;
-	    oldGC->currentContextTag = 0;
-
-	    if (oldGC->xid == None) {
-		/* We are switching away from a context that was
-		 * previously destroyed, so we need to free the memory
-		 * for the old handle.
-		 */
-#ifdef GLX_DIRECT_RENDERING
-		/* Destroy the old direct rendering context */
-		if (oldGC->isDirect) {
-		    if (oldGC->driContext.private) {
-			(*oldGC->driContext.destroyContext)
-			    (dpy, oldGC->screen, oldGC->driContext.private);
-			oldGC->driContext.private = NULL;
-		    }
-		}
-#endif
-		__glXFreeContext(oldGC);
-	    }
-	}
-	if (gc) {
-	    __glXSetCurrentContext(gc);
-
-	    gc->currentDpy = dpy;
-	    gc->currentDrawable = draw;
-	    gc->currentReadable = read;
-
-            if (!gc->isDirect) {
-               if (!IndirectAPI)
-                  IndirectAPI = __glXNewIndirectAPI();
-               _glapi_set_dispatch(IndirectAPI);
-
-#ifdef GLX_USE_APPLEGL
-               do {
-                   extern void XAppleDRIUseIndirectDispatch(void);
-                   XAppleDRIUseIndirectDispatch();
-               } while (0);
-#endif
-
-		__GLXattribute *state = 
-		  (__GLXattribute *)(gc->client_state_private);
-
-		gc->currentContextTag = reply.contextTag;
-		if (state->array_state == NULL) {
-		    (void) glGetString(GL_EXTENSIONS);
-		    (void) glGetString(GL_VERSION);
-		    __glXInitVertexArrayState(gc);
-		}
-	    }
-	    else {
-		gc->currentContextTag = -1;
-	    }
-	} else {
-	    __glXSetCurrentContext(&dummyContext);
-#ifdef GLX_DIRECT_RENDERING
-            _glapi_set_dispatch(NULL);  /* no-op functions */
-#endif
-	}
-    }
-    __glXUnlock();
-    return GL_TRUE;
-}
-
-
-PUBLIC Bool glXMakeCurrent(Display *dpy, GLXDrawable draw, GLXContext gc)
-{
-    return MakeContextCurrent( dpy, draw, draw, gc );
-}
-
-PUBLIC GLX_ALIAS(Bool, glXMakeCurrentReadSGI,
-	  (Display *dpy, GLXDrawable d, GLXDrawable r, GLXContext ctx),
-	  (dpy, d, r, ctx), MakeContextCurrent)
-
-PUBLIC GLX_ALIAS(Bool, glXMakeContextCurrent,
-	  (Display *dpy, GLXDrawable d, GLXDrawable r, GLXContext ctx),
-	  (dpy, d, r, ctx), MakeContextCurrent)
-
-
 #ifdef DEBUG
-void __glXDumpDrawBuffer(__GLXcontext *ctx)
+_X_HIDDEN void __glXDumpDrawBuffer(__GLXcontext *ctx)
 {
     GLubyte *p = ctx->buf;
     GLubyte *end = ctx->pc;
@@ -1832,9 +930,23 @@ void __glXDumpDrawBuffer(__GLXcontext *ctx)
 
 #ifdef  USE_SPARC_ASM
 /*
- * Used only when we are sparc, using sparc assembler.
+ * This is where our dispatch table's bounds are.
+ * And the static mesa_init is taken directly from
+ * Mesa's 'sparc.c' initializer.
  *
+ * We need something like this here, because this version
+ * of openGL/glx never initializes a Mesa context, and so
+ * the address of the dispatch table pointer never gets stuffed
+ * into the dispatch jump table otherwise.
+ *
+ * It matters only on SPARC, and only if you are using assembler
+ * code instead of C-code indirect dispatch.
+ *
+ * -- FEM, 04.xii.03
  */
+extern unsigned int _mesa_sparc_glapi_begin;
+extern unsigned int _mesa_sparc_glapi_end;
+extern void __glapi_sparc_icache_flush(unsigned int *);
 
 static void
 _glx_mesa_init_sparc_glapi_relocs(void)
diff --git a/src/glx/x11/glxextensions.c b/src/glx/x11/glxextensions.c
index 1d99b61db08..e8437184722 100644
--- a/src/glx/x11/glxextensions.c
+++ b/src/glx/x11/glxextensions.c
@@ -356,28 +356,15 @@ __glXProcessServerString( const struct extension_info * ext,
    }
 }
 
-
-/**
- * Enable a named GLX extension on a given screen.
- * Drivers should not call this function directly.  They should instead use
- * \c glXGetProcAddress to obtain a pointer to the function.
- *
- * \param psc   Pointer to GLX per-screen record.
- * \param name  Name of the extension to enable.
- *
- * \sa glXGetProcAddress
- *
- * \since Internal API version 20030813.
- */
 void
-__glXScrEnableExtension( __GLXscreenConfigs *psc, const char * name )
+__glXEnableDirectExtension(__GLXscreenConfigs *psc, const char *name)
 {
-   __glXExtensionsCtr();
-   __glXExtensionsCtrScreen(psc);
-   set_glx_extension( known_glx_extensions, name, strlen( name ), GL_TRUE,
-		      psc->direct_support );
-}
+    __glXExtensionsCtr();
+    __glXExtensionsCtrScreen(psc);
 
+    set_glx_extension(known_glx_extensions,
+		      name, strlen(name), GL_TRUE, psc->direct_support);
+}
 
 /**
  * Initialize global extension support tables.
diff --git a/src/glx/x11/glxextensions.h b/src/glx/x11/glxextensions.h
index a4241b6b7f9..9cdd05ed761 100644
--- a/src/glx/x11/glxextensions.h
+++ b/src/glx/x11/glxextensions.h
@@ -234,7 +234,7 @@ extern GLboolean __glXExtensionBitIsEnabled( struct __GLXscreenConfigsRec *psc,
 extern const char * __glXGetClientExtensions( void );
 extern void __glXCalculateUsableExtensions( struct __GLXscreenConfigsRec *psc,
     GLboolean display_is_direct_capable, int server_minor_version );
-extern void __glXScrEnableExtension( struct __GLXscreenConfigsRec *psc, const char * name );
+
 extern void __glXCalculateUsableGLExtensions( struct __GLXcontextRec * gc,
     const char * server_string, int major_version, int minor_version );
 extern void __glXGetGLVersion( int * major_version, int * minor_version );
@@ -243,6 +243,8 @@ extern char * __glXGetClientGLExtensionString( void );
 extern GLboolean __glExtensionBitIsEnabled( const struct __GLXcontextRec * gc, 
     unsigned bit );
 
+extern void
+__glXEnableDirectExtension(__GLXscreenConfigs *psc, const char *name);
 
 /* Source-level backwards compatibility with old drivers. They won't
  * find the respective functions, though. 
diff --git a/src/glx/x11/indirect.c b/src/glx/x11/indirect.c
index fbb2a91956c..871adddb953 100644
--- a/src/glx/x11/indirect.c
+++ b/src/glx/x11/indirect.c
@@ -300,7 +300,9 @@ __indirect_glNewList(GLuint list, GLenum mode)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -324,7 +326,9 @@ __indirect_glEndList(void)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 0;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -360,6 +364,10 @@ __indirect_glCallLists(GLsizei n, GLenum type, const GLvoid * lists)
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint compsize = __glCallLists_size(type);
     const GLuint cmdlen = 12 + __GLX_PAD((compsize * n));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (gc->currentDpy != NULL), 1)) {
         if (cmdlen <= gc->maxSmallRenderCommandSize) {
             if ((gc->pc + cmdlen) > gc->bufEnd) {
@@ -393,7 +401,9 @@ __indirect_glDeleteLists(GLuint list, GLsizei range)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -418,7 +428,9 @@ __indirect_glGenLists(GLsizei range)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     GLuint retval = (GLuint) 0;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3582,6 +3594,10 @@ __indirect_glPixelMapfv(GLenum map, GLsizei mapsize, const GLfloat * values)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((mapsize * 4));
+    if (mapsize < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((mapsize >= 0) && (gc->currentDpy != NULL), 1)) {
         if (cmdlen <= gc->maxSmallRenderCommandSize) {
             if ((gc->pc + cmdlen) > gc->bufEnd) {
@@ -3615,6 +3631,10 @@ __indirect_glPixelMapuiv(GLenum map, GLsizei mapsize, const GLuint * values)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((mapsize * 4));
+    if (mapsize < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((mapsize >= 0) && (gc->currentDpy != NULL), 1)) {
         if (cmdlen <= gc->maxSmallRenderCommandSize) {
             if ((gc->pc + cmdlen) > gc->bufEnd) {
@@ -3648,6 +3668,10 @@ __indirect_glPixelMapusv(GLenum map, GLsizei mapsize, const GLushort * values)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((mapsize * 2));
+    if (mapsize < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((mapsize >= 0) && (gc->currentDpy != NULL), 1)) {
         if (cmdlen <= gc->maxSmallRenderCommandSize) {
             if ((gc->pc + cmdlen) > gc->bufEnd) {
@@ -3716,7 +3740,9 @@ __indirect_glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height,
     __GLXcontext *const gc = __glXGetCurrentContext();
     const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 28;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3808,7 +3834,9 @@ __indirect_glGetClipPlane(GLenum plane, GLdouble * equation)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3841,7 +3869,9 @@ __indirect_glGetLightfv(GLenum light, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3879,7 +3909,9 @@ __indirect_glGetLightiv(GLenum light, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3917,7 +3949,9 @@ __indirect_glGetMapdv(GLenum target, GLenum query, GLdouble * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3953,7 +3987,9 @@ __indirect_glGetMapfv(GLenum target, GLenum query, GLfloat * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -3989,7 +4025,9 @@ __indirect_glGetMapiv(GLenum target, GLenum query, GLint * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4025,7 +4063,9 @@ __indirect_glGetMaterialfv(GLenum face, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4063,7 +4103,9 @@ __indirect_glGetMaterialiv(GLenum face, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4101,7 +4143,9 @@ __indirect_glGetPixelMapfv(GLenum map, GLfloat * values)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4137,7 +4181,9 @@ __indirect_glGetPixelMapuiv(GLenum map, GLuint * values)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4174,7 +4220,9 @@ __indirect_glGetPixelMapusv(GLenum map, GLushort * values)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4210,9 +4258,10 @@ void
 __indirect_glGetPolygonStipple(GLubyte *mask)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
-    const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4247,7 +4296,9 @@ __indirect_glGetTexEnvfv(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4285,7 +4336,9 @@ __indirect_glGetTexEnviv(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4323,7 +4376,9 @@ __indirect_glGetTexGendv(GLenum coord, GLenum pname, GLdouble * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4361,7 +4416,9 @@ __indirect_glGetTexGenfv(GLenum coord, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4399,7 +4456,9 @@ __indirect_glGetTexGeniv(GLenum coord, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4439,7 +4498,9 @@ __indirect_glGetTexImage(GLenum target, GLint level, GLenum format,
     __GLXcontext *const gc = __glXGetCurrentContext();
     const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 20;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4483,7 +4544,9 @@ __indirect_glGetTexParameterfv(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4522,7 +4585,9 @@ __indirect_glGetTexParameteriv(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4562,7 +4627,9 @@ __indirect_glGetTexLevelParameterfv(GLenum target, GLint level, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 12;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4603,7 +4670,9 @@ __indirect_glGetTexLevelParameteriv(GLenum target, GLint level, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 12;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -4644,7 +4713,9 @@ __indirect_glIsList(GLuint list)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     GLboolean retval = (GLboolean) 0;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5012,7 +5083,13 @@ __indirect_glAreTexturesResident(GLsizei n, const GLuint * textures,
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     GLboolean retval = (GLboolean) 0;
+#ifndef USE_XCB
     const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+#endif
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return 0;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5047,7 +5124,7 @@ glAreTexturesResidentEXT(GLsizei n, const GLuint * textures,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         return CALL_AreTexturesResident(GET_DISPATCH(),
                                         (n, textures, residences));
     } else {
@@ -5055,6 +5132,10 @@ glAreTexturesResidentEXT(GLsizei n, const GLuint * textures,
         Display *const dpy = gc->currentDpy;
         GLboolean retval = (GLboolean) 0;
         const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+        if (n < 0) {
+            __glXSetError(gc, GL_INVALID_VALUE);
+            return 0;
+        }
         if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
             GLubyte const *pc =
                 __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -5163,7 +5244,13 @@ __indirect_glDeleteTextures(GLsizei n, const GLuint * textures)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+#endif
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5187,12 +5274,16 @@ glDeleteTexturesEXT(GLsizei n, const GLuint * textures)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_DeleteTextures(GET_DISPATCH(), (n, textures));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+        if (n < 0) {
+            __glXSetError(gc, GL_INVALID_VALUE);
+            return;
+        }
         if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
             GLubyte const *pc =
                 __glXSetupVendorRequest(gc, X_GLXVendorPrivate,
@@ -5212,7 +5303,13 @@ __indirect_glGenTextures(GLsizei n, GLuint * textures)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5245,12 +5342,16 @@ glGenTexturesEXT(GLsizei n, GLuint * textures)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GenTextures(GET_DISPATCH(), (n, textures));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 4;
+        if (n < 0) {
+            __glXSetError(gc, GL_INVALID_VALUE);
+            return;
+        }
         if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
             GLubyte const *pc =
                 __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -5271,7 +5372,9 @@ __indirect_glIsTexture(GLuint texture)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     GLboolean retval = (GLboolean) 0;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5301,7 +5404,7 @@ glIsTextureEXT(GLuint texture)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         return CALL_IsTexture(GET_DISPATCH(), (texture));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -5328,6 +5431,10 @@ __indirect_glPrioritizeTextures(GLsizei n, const GLuint * textures,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 8 + __GLX_PAD((n * 4)) + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_PrioritizeTextures, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&n), 4);
@@ -5565,7 +5672,9 @@ __indirect_glGetColorTable(GLenum target, GLenum format, GLenum type,
     __GLXcontext *const gc = __glXGetCurrentContext();
     const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 16;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5609,7 +5718,7 @@ glGetColorTableEXT(GLenum target, GLenum format, GLenum type, GLvoid * table)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetColorTable(GET_DISPATCH(), (target, format, type, table));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -5641,7 +5750,9 @@ __indirect_glGetColorTableParameterfv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5680,7 +5791,7 @@ glGetColorTableParameterfvEXT(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetColorTableParameterfv(GET_DISPATCH(),
                                       (target, pname, params));
     } else {
@@ -5709,7 +5820,9 @@ __indirect_glGetColorTableParameteriv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -5748,7 +5861,7 @@ glGetColorTableParameterivEXT(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetColorTableParameteriv(GET_DISPATCH(),
                                       (target, pname, params));
     } else {
@@ -6029,7 +6142,9 @@ __indirect_glGetConvolutionFilter(GLenum target, GLenum format, GLenum type,
     __GLXcontext *const gc = __glXGetCurrentContext();
     const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 16;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6069,7 +6184,7 @@ gl_dispatch_stub_356(GLenum target, GLenum format, GLenum type,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetConvolutionFilter(GET_DISPATCH(),
                                   (target, format, type, image));
     } else {
@@ -6103,7 +6218,9 @@ __indirect_glGetConvolutionParameterfv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6142,7 +6259,7 @@ gl_dispatch_stub_357(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetConvolutionParameterfv(GET_DISPATCH(),
                                        (target, pname, params));
     } else {
@@ -6171,7 +6288,9 @@ __indirect_glGetConvolutionParameteriv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6210,7 +6329,7 @@ gl_dispatch_stub_358(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetConvolutionParameteriv(GET_DISPATCH(),
                                        (target, pname, params));
     } else {
@@ -6240,7 +6359,9 @@ __indirect_glGetHistogram(GLenum target, GLboolean reset, GLenum format,
     __GLXcontext *const gc = __glXGetCurrentContext();
     const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 16;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6285,7 +6406,7 @@ gl_dispatch_stub_361(GLenum target, GLboolean reset, GLenum format,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetHistogram(GET_DISPATCH(),
                           (target, reset, format, type, values));
     } else {
@@ -6319,7 +6440,9 @@ __indirect_glGetHistogramParameterfv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6357,7 +6480,7 @@ gl_dispatch_stub_362(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetHistogramParameterfv(GET_DISPATCH(), (target, pname, params));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -6385,7 +6508,9 @@ __indirect_glGetHistogramParameteriv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6423,7 +6548,7 @@ gl_dispatch_stub_363(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetHistogramParameteriv(GET_DISPATCH(), (target, pname, params));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -6452,7 +6577,9 @@ __indirect_glGetMinmax(GLenum target, GLboolean reset, GLenum format,
     __GLXcontext *const gc = __glXGetCurrentContext();
     const __GLXattribute *const state = gc->client_state_private;
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 16;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6493,7 +6620,7 @@ gl_dispatch_stub_364(GLenum target, GLboolean reset, GLenum format,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetMinmax(GET_DISPATCH(), (target, reset, format, type, values));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -6526,7 +6653,9 @@ __indirect_glGetMinmaxParameterfv(GLenum target, GLenum pname,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6562,7 +6691,7 @@ gl_dispatch_stub_365(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetMinmaxParameterfv(GET_DISPATCH(), (target, pname, params));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -6589,7 +6718,9 @@ __indirect_glGetMinmaxParameteriv(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -6625,7 +6756,7 @@ gl_dispatch_stub_366(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
         CALL_GetMinmaxParameteriv(GET_DISPATCH(), (target, pname, params));
     } else {
         __GLXcontext *const gc = __glXGetCurrentContext();
@@ -7470,6 +7601,26 @@ __indirect_glGetProgramivARB(GLenum target, GLenum pname, GLint * params)
 
 #define X_GLrop_ProgramEnvParameter4dvARB 4185
 void
+__indirect_glProgramEnvParameter4dARB(GLenum target, GLuint index, GLdouble x,
+                                      GLdouble y, GLdouble z, GLdouble w)
+{
+    __GLXcontext *const gc = __glXGetCurrentContext();
+    const GLuint cmdlen = 44;
+    emit_header(gc->pc, X_GLrop_ProgramEnvParameter4dvARB, cmdlen);
+    (void) memcpy((void *) (gc->pc + 4), (void *) (&target), 4);
+    (void) memcpy((void *) (gc->pc + 8), (void *) (&index), 4);
+    (void) memcpy((void *) (gc->pc + 12), (void *) (&x), 8);
+    (void) memcpy((void *) (gc->pc + 20), (void *) (&y), 8);
+    (void) memcpy((void *) (gc->pc + 28), (void *) (&z), 8);
+    (void) memcpy((void *) (gc->pc + 36), (void *) (&w), 8);
+    gc->pc += cmdlen;
+    if (__builtin_expect(gc->pc > gc->limit, 0)) {
+        (void) __glXFlushRenderBuffer(gc, gc->pc);
+    }
+}
+
+#define X_GLrop_ProgramEnvParameter4dvARB 4185
+void
 __indirect_glProgramEnvParameter4dvARB(GLenum target, GLuint index,
                                        const GLdouble * params)
 {
@@ -7487,6 +7638,26 @@ __indirect_glProgramEnvParameter4dvARB(GLenum target, GLuint index,
 
 #define X_GLrop_ProgramEnvParameter4fvARB 4184
 void
+__indirect_glProgramEnvParameter4fARB(GLenum target, GLuint index, GLfloat x,
+                                      GLfloat y, GLfloat z, GLfloat w)
+{
+    __GLXcontext *const gc = __glXGetCurrentContext();
+    const GLuint cmdlen = 28;
+    emit_header(gc->pc, X_GLrop_ProgramEnvParameter4fvARB, cmdlen);
+    (void) memcpy((void *) (gc->pc + 4), (void *) (&target), 4);
+    (void) memcpy((void *) (gc->pc + 8), (void *) (&index), 4);
+    (void) memcpy((void *) (gc->pc + 12), (void *) (&x), 4);
+    (void) memcpy((void *) (gc->pc + 16), (void *) (&y), 4);
+    (void) memcpy((void *) (gc->pc + 20), (void *) (&z), 4);
+    (void) memcpy((void *) (gc->pc + 24), (void *) (&w), 4);
+    gc->pc += cmdlen;
+    if (__builtin_expect(gc->pc > gc->limit, 0)) {
+        (void) __glXFlushRenderBuffer(gc, gc->pc);
+    }
+}
+
+#define X_GLrop_ProgramEnvParameter4fvARB 4184
+void
 __indirect_glProgramEnvParameter4fvARB(GLenum target, GLuint index,
                                        const GLfloat * params)
 {
@@ -7585,6 +7756,10 @@ __indirect_glProgramStringARB(GLenum target, GLenum format, GLsizei len,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 16 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((len >= 0) && (gc->currentDpy != NULL), 1)) {
         if (cmdlen <= gc->maxSmallRenderCommandSize) {
             if ((gc->pc + cmdlen) > gc->bufEnd) {
@@ -8200,7 +8375,13 @@ __indirect_glDeleteQueriesARB(GLsizei n, const GLuint * ids)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+#endif
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -8238,7 +8419,13 @@ __indirect_glGenQueriesARB(GLsizei n, GLuint * ids)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -8271,7 +8458,9 @@ __indirect_glGetQueryObjectivARB(GLuint id, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -8307,7 +8496,9 @@ __indirect_glGetQueryObjectuivARB(GLuint id, GLenum pname, GLuint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -8343,7 +8534,9 @@ __indirect_glGetQueryivARB(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
+#ifndef USE_XCB
     const GLuint cmdlen = 8;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -8383,7 +8576,9 @@ __indirect_glIsQueryARB(GLuint id)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     GLboolean retval = (GLboolean) 0;
+#ifndef USE_XCB
     const GLuint cmdlen = 4;
+#endif
     if (__builtin_expect(dpy != NULL, 1)) {
 #ifdef USE_XCB
         xcb_connection_t *c = XGetXCBConnection(dpy);
@@ -8414,6 +8609,10 @@ __indirect_glDrawBuffersARB(GLsizei n, const GLenum * bufs)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 8 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (gc->currentDpy != NULL), 1)) {
         if (cmdlen <= gc->maxSmallRenderCommandSize) {
             if ((gc->pc + cmdlen) > gc->bufEnd) {
@@ -8774,6 +8973,10 @@ __indirect_glAreProgramsResidentNV(GLsizei n, const GLuint * ids,
     Display *const dpy = gc->currentDpy;
     GLboolean retval = (GLboolean) 0;
     const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return 0;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -8809,6 +9012,10 @@ __indirect_glDeleteProgramsNV(GLsizei n, const GLuint * programs)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivate,
@@ -8845,6 +9052,10 @@ __indirect_glGenProgramsNV(GLsizei n, GLuint * programs)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     const GLuint cmdlen = 4;
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -9051,6 +9262,10 @@ __indirect_glLoadProgramNV(GLenum target, GLuint id, GLsizei len,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 16 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(len >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_LoadProgramNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&target), 4);
@@ -9071,6 +9286,10 @@ __indirect_glProgramParameters4dvNV(GLenum target, GLuint index, GLuint num,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 16 + __GLX_PAD((num * 32));
+    if (num < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(num >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_ProgramParameters4dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&target), 4);
@@ -9091,6 +9310,10 @@ __indirect_glProgramParameters4fvNV(GLenum target, GLuint index, GLuint num,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 16 + __GLX_PAD((num * 16));
+    if (num < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(num >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_ProgramParameters4fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&target), 4);
@@ -9110,6 +9333,10 @@ __indirect_glRequestResidentProgramsNV(GLsizei n, const GLuint * ids)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 8 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_RequestResidentProgramsNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&n), 4);
@@ -9561,6 +9788,10 @@ __indirect_glVertexAttribs1dvNV(GLuint index, GLsizei n, const GLdouble * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 8));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs1dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9579,6 +9810,10 @@ __indirect_glVertexAttribs1fvNV(GLuint index, GLsizei n, const GLfloat * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs1fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9597,6 +9832,10 @@ __indirect_glVertexAttribs1svNV(GLuint index, GLsizei n, const GLshort * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 2));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs1svNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9615,6 +9854,10 @@ __indirect_glVertexAttribs2dvNV(GLuint index, GLsizei n, const GLdouble * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 16));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs2dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9633,6 +9876,10 @@ __indirect_glVertexAttribs2fvNV(GLuint index, GLsizei n, const GLfloat * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 8));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs2fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9651,6 +9898,10 @@ __indirect_glVertexAttribs2svNV(GLuint index, GLsizei n, const GLshort * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs2svNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9669,6 +9920,10 @@ __indirect_glVertexAttribs3dvNV(GLuint index, GLsizei n, const GLdouble * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 24));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs3dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9687,6 +9942,10 @@ __indirect_glVertexAttribs3fvNV(GLuint index, GLsizei n, const GLfloat * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 12));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs3fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9705,6 +9964,10 @@ __indirect_glVertexAttribs3svNV(GLuint index, GLsizei n, const GLshort * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 6));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs3svNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9723,6 +9986,10 @@ __indirect_glVertexAttribs4dvNV(GLuint index, GLsizei n, const GLdouble * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 32));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs4dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9741,6 +10008,10 @@ __indirect_glVertexAttribs4fvNV(GLuint index, GLsizei n, const GLfloat * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 16));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs4fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9759,6 +10030,10 @@ __indirect_glVertexAttribs4svNV(GLuint index, GLsizei n, const GLshort * v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 8));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs4svNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9777,6 +10052,10 @@ __indirect_glVertexAttribs4ubvNV(GLuint index, GLsizei n, const GLubyte *v)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 12 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_VertexAttribs4ubvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&index), 4);
@@ -9843,6 +10122,10 @@ __indirect_glGetProgramNamedParameterdvNV(GLuint id, GLsizei len,
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     const GLuint cmdlen = 8 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((len >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -9867,6 +10150,10 @@ __indirect_glGetProgramNamedParameterfvNV(GLuint id, GLsizei len,
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     const GLuint cmdlen = 8 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((len >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -9890,6 +10177,10 @@ __indirect_glProgramNamedParameter4dNV(GLuint id, GLsizei len,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 44 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(len >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_ProgramNamedParameter4dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&x), 8);
@@ -9914,6 +10205,10 @@ __indirect_glProgramNamedParameter4dvNV(GLuint id, GLsizei len,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 44 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(len >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_ProgramNamedParameter4dvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (v), 32);
@@ -9935,6 +10230,10 @@ __indirect_glProgramNamedParameter4fNV(GLuint id, GLsizei len,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 28 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(len >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_ProgramNamedParameter4fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&id), 4);
@@ -9959,6 +10258,10 @@ __indirect_glProgramNamedParameter4fvNV(GLuint id, GLsizei len,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 28 + __GLX_PAD(len);
+    if (len < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(len >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_ProgramNamedParameter4fvNV, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&id), 4);
@@ -10044,6 +10347,10 @@ __indirect_glDeleteFramebuffersEXT(GLsizei n, const GLuint * framebuffers)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 8 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_DeleteFramebuffersEXT, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&n), 4);
@@ -10062,6 +10369,10 @@ __indirect_glDeleteRenderbuffersEXT(GLsizei n, const GLuint * renderbuffers)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
     const GLuint cmdlen = 8 + __GLX_PAD((n * 4));
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect(n >= 0, 1)) {
         emit_header(gc->pc, X_GLrop_DeleteRenderbuffersEXT, cmdlen);
         (void) memcpy((void *) (gc->pc + 4), (void *) (&n), 4);
@@ -10161,6 +10472,10 @@ __indirect_glGenFramebuffersEXT(GLsizei n, GLuint * framebuffers)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     const GLuint cmdlen = 4;
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
@@ -10180,6 +10495,10 @@ __indirect_glGenRenderbuffersEXT(GLsizei n, GLuint * renderbuffers)
     __GLXcontext *const gc = __glXGetCurrentContext();
     Display *const dpy = gc->currentDpy;
     const GLuint cmdlen = 4;
+    if (n < 0) {
+        __glXSetError(gc, GL_INVALID_VALUE);
+        return;
+    }
     if (__builtin_expect((n >= 0) && (dpy != NULL), 1)) {
         GLubyte const *pc =
             __glXSetupVendorRequest(gc, X_GLXVendorPrivateWithReply,
diff --git a/src/glx/x11/indirect.h b/src/glx/x11/indirect.h
index f8c88b36bb8..0719a1b3024 100644
--- a/src/glx/x11/indirect.h
+++ b/src/glx/x11/indirect.h
@@ -517,7 +517,9 @@ extern HIDDEN void __indirect_glGetProgramivARB(GLenum target, GLenum pname, GLi
 extern HIDDEN void __indirect_glGetVertexAttribdvARB(GLuint index, GLenum pname, GLdouble * params);
 extern HIDDEN void __indirect_glGetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat * params);
 extern HIDDEN void __indirect_glGetVertexAttribivARB(GLuint index, GLenum pname, GLint * params);
+extern HIDDEN void __indirect_glProgramEnvParameter4dARB(GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w);
 extern HIDDEN void __indirect_glProgramEnvParameter4dvARB(GLenum target, GLuint index, const GLdouble * params);
+extern HIDDEN void __indirect_glProgramEnvParameter4fARB(GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 extern HIDDEN void __indirect_glProgramEnvParameter4fvARB(GLenum target, GLuint index, const GLfloat * params);
 extern HIDDEN void __indirect_glProgramLocalParameter4dARB(GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w);
 extern HIDDEN void __indirect_glProgramLocalParameter4dvARB(GLenum target, GLuint index, const GLdouble * params);
diff --git a/src/glx/x11/indirect_init.c b/src/glx/x11/indirect_init.c
index 479184337c1..852fe712c66 100644
--- a/src/glx/x11/indirect_init.c
+++ b/src/glx/x11/indirect_init.c
@@ -526,7 +526,9 @@ __GLapi * __glXNewIndirectAPI( void )
     glAPI->GetVertexAttribdvARB = __indirect_glGetVertexAttribdvARB;
     glAPI->GetVertexAttribfvARB = __indirect_glGetVertexAttribfvARB;
     glAPI->GetVertexAttribivARB = __indirect_glGetVertexAttribivARB;
+    glAPI->ProgramEnvParameter4dARB = __indirect_glProgramEnvParameter4dARB;
     glAPI->ProgramEnvParameter4dvARB = __indirect_glProgramEnvParameter4dvARB;
+    glAPI->ProgramEnvParameter4fARB = __indirect_glProgramEnvParameter4fARB;
     glAPI->ProgramEnvParameter4fvARB = __indirect_glProgramEnvParameter4fvARB;
     glAPI->ProgramLocalParameter4dARB = __indirect_glProgramLocalParameter4dARB;
     glAPI->ProgramLocalParameter4dvARB = __indirect_glProgramLocalParameter4dvARB;
diff --git a/src/glx/x11/indirect_vertex_array.c b/src/glx/x11/indirect_vertex_array.c
index 90ec277c41b..09d7244ba92 100644
--- a/src/glx/x11/indirect_vertex_array.c
+++ b/src/glx/x11/indirect_vertex_array.c
@@ -32,7 +32,7 @@
 #include <GL/glxproto.h>
 #include "glxextensions.h"
 #include "indirect_vertex_array.h"
-#include "indirect_va_private.h"
+#include "indirect_vertex_array_priv.h"
 
 #define __GLX_PAD(n) (((n)+3) & ~3)
 
@@ -485,14 +485,14 @@ emit_DrawArrays_none( GLenum mode, GLint first, GLsizei count )
 
     for ( i = 0 ; i < count ; i++ ) {
 	if ( (pc + single_vertex_size) >= gc->bufEnd ) {
-	    pc = __glXFlushRenderBuffer(gc, gc->pc);
+	    pc = __glXFlushRenderBuffer(gc, pc);
 	}
 
 	pc = emit_element_none( pc, arrays, first + i );
     }
 
     if ( (pc + 4) >= gc->bufEnd ) {
-	pc = __glXFlushRenderBuffer(gc, gc->pc);
+	pc = __glXFlushRenderBuffer(gc, pc);
     }
 
     (void) memcpy( pc, end_cmd, 4 );
@@ -527,7 +527,7 @@ static GLubyte *
 emit_DrawArrays_header_old( __GLXcontext * gc,
 			    struct array_state_vector * arrays,
 			    size_t * elements_per_request,
-			    size_t * total_requests,
+			    unsigned int * total_requests,
 			    GLenum mode, GLsizei count )
 {
     size_t command_size;
@@ -640,7 +640,7 @@ emit_DrawArrays_old( GLenum mode, GLint first, GLsizei count )
 
     GLubyte * pc;
     size_t elements_per_request;
-    size_t total_requests = 0;
+    unsigned total_requests = 0;
     unsigned i;
     size_t total_sent = 0;
 
@@ -726,7 +726,7 @@ emit_DrawElements_none( GLenum mode, GLsizei count, GLenum type,
 	unsigned  index = 0;
 
 	if ( (pc + single_vertex_size) >= gc->bufEnd ) {
-	    pc = __glXFlushRenderBuffer(gc, gc->pc);
+	    pc = __glXFlushRenderBuffer(gc, pc);
 	}
 
 	switch( type ) {
@@ -744,7 +744,7 @@ emit_DrawElements_none( GLenum mode, GLsizei count, GLenum type,
     }
 
     if ( (pc + 4) >= gc->bufEnd ) {
-	pc = __glXFlushRenderBuffer(gc, gc->pc);
+	pc = __glXFlushRenderBuffer(gc, pc);
     }
 
     (void) memcpy( pc, end_cmd, 4 );
@@ -770,9 +770,10 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
 
     GLubyte * pc;
     size_t elements_per_request;
-    size_t total_requests = 0;
+    unsigned total_requests = 0;
     unsigned i;
     unsigned req;
+    unsigned req_element=0;
 
 
     pc = emit_DrawArrays_header_old( gc, arrays, & elements_per_request,
@@ -790,7 +791,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
 
 	switch( type ) {
 	case GL_UNSIGNED_INT: {
-	    const GLuint   * ui_ptr = (const GLuint   *) indices;
+	    const GLuint   * ui_ptr = (const GLuint   *) indices + req_element;
 
 	    for ( i = 0 ; i < elements_per_request ; i++ ) {
 		const GLint index = (GLint) *(ui_ptr++);
@@ -799,7 +800,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
 	    break;
 	}
 	case GL_UNSIGNED_SHORT: {
-	    const GLushort * us_ptr = (const GLushort *) indices;
+	    const GLushort * us_ptr = (const GLushort *) indices + req_element;
 
 	    for ( i = 0 ; i < elements_per_request ; i++ ) {
 		const GLint index = (GLint) *(us_ptr++);
@@ -808,7 +809,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
 	    break;
 	}
 	case GL_UNSIGNED_BYTE: {
-	    const GLubyte  * ub_ptr = (const GLubyte  *) indices;
+	    const GLubyte  * ub_ptr = (const GLubyte  *) indices + req_element;
 
 	    for ( i = 0 ; i < elements_per_request ; i++ ) {
 		const GLint index = (GLint) *(ub_ptr++);
@@ -826,6 +827,7 @@ emit_DrawElements_old( GLenum mode, GLsizei count, GLenum type,
 	}
 
 	count -= elements_per_request;
+	req_element += elements_per_request;
     }
 
 
diff --git a/src/glx/x11/singlepix.c b/src/glx/x11/singlepix.c
index cd88684f709..144e5df7431 100644
--- a/src/glx/x11/singlepix.c
+++ b/src/glx/x11/singlepix.c
@@ -117,7 +117,7 @@ void NAME(_gloffset_GetSeparableFilter)(GLenum target, GLenum format, GLenum typ
 {
     __GLXcontext * const gc = __glXGetCurrentContext();
 
-    if (gc->isDirect) {
+    if (gc->driContext) {
 	CALL_GetSeparableFilter(GET_DISPATCH(),
 				(target, format, type, row, column, span));
 	return;
diff --git a/src/glx/x11/xf86dri.h b/src/glx/x11/xf86dri.h
index c8c878f1274..a6a57c31356 100644
--- a/src/glx/x11/xf86dri.h
+++ b/src/glx/x11/xf86dri.h
@@ -64,8 +64,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #ifndef _XF86DRI_SERVER_
 
-#include <GL/internal/dri_interface.h>
-
 _XFUNCPROTOBEGIN
 
 Bool XF86DRIQueryExtension( Display *dpy, int *event_base, int *error_base );
@@ -93,14 +91,14 @@ Bool XF86DRICreateContext( Display *dpy, int screen, Visual *visual,
 Bool XF86DRICreateContextWithConfig( Display *dpy, int screen, int configID,
     XID *ptr_to_returned_context_id, drm_context_t *hHWContext );
 
-extern GLboolean XF86DRIDestroyContext( __DRInativeDisplay *dpy, int screen,
-    __DRIid context_id );
+extern GLboolean XF86DRIDestroyContext( Display *dpy, int screen,
+    XID context_id );
 
-extern GLboolean XF86DRICreateDrawable( __DRInativeDisplay *dpy, int screen,
-    __DRIid drawable, drm_drawable_t *hHWDrawable );
+extern GLboolean XF86DRICreateDrawable( Display *dpy, int screen,
+    XID drawable, drm_drawable_t *hHWDrawable );
 
-extern GLboolean XF86DRIDestroyDrawable( __DRInativeDisplay *dpy, int screen, 
-    __DRIid drawable);
+extern GLboolean XF86DRIDestroyDrawable( Display *dpy, int screen, 
+    XID drawable);
 
 Bool XF86DRIGetDrawableInfo( Display *dpy, int screen, Drawable drawable,
     unsigned int *index, unsigned int *stamp, 
diff --git a/src/glx/x11/xfont.c b/src/glx/x11/xfont.c
index f3e3da3e790..6ec8c2d6bf6 100644
--- a/src/glx/x11/xfont.c
+++ b/src/glx/x11/xfont.c
@@ -33,6 +33,7 @@
   called by that routine when direct rendering is enabled.
 */
 
+#ifdef GLX_DIRECT_RENDERING
 
 #include "glxclient.h"
 
@@ -208,8 +209,7 @@ static XCharStruct *isvalid(XFontStruct *fs, int which)
   return(NULL);
 }
 
-
-void DRI_glXUseXFont( Font font, int first, int count, int listbase )
+_X_HIDDEN void DRI_glXUseXFont( Font font, int first, int count, int listbase )
 {
   GLXContext CC;
   Display *dpy;
@@ -373,4 +373,4 @@ bm_height);
   glPixelStorei(GL_UNPACK_ALIGNMENT, alignment);
 }
 
-/* The End. */
+#endif