Update DRI drivers to current DRI CVS and make them work.

96 files changed, 3605 insertions, 1280 deletions

diff --git a/Make-config b/Make-config
index 0e3f55d0f4..bb6b153b9c 100644
--- a/Make-config
+++ b/Make-config
@@ -721,7 +721,7 @@ linux-solo:
 	"CFLAGS = -g -std=c99 -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE" \
 	"CXXFLAGS = -g -std=c99 -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE" \
 	"GLUT_CFLAGS = -fexceptions" \
-	"GL_LIB_DEPS = -lm -lpthread" \
+	"GL_LIB_DEPS = -lm -lpthread -lexpat" \
 	"GLU_LIB_DEPS = -L$(TOP)/lib -lGL -lm  -Wl,-rpath,$(TOP)/lib" \
 	"GLUT_LIB_DEPS = -L$(TOP)/lib -lGLU -lGL -lm  -Wl,-rpath,$(TOP)/lib" \
 	"APP_LIB_DEPS = -L$(TOP)/lib -lglut -lGLU -lGL -lm  -lpthread -Wl,-rpath,$(TOP)/lib" 
diff --git a/src/glx/mini/dri_util.h b/src/glx/mini/dri_util.h
index b653b3c431..7c0a640e55 100644
--- a/src/glx/mini/dri_util.h
+++ b/src/glx/mini/dri_util.h
@@ -488,6 +488,12 @@ struct __DRIscreenPrivateRec {
      * the drawable that was bound.  Otherwise, this is NULL.
      */
     __DRIdrawablePrivate *fullscreen;
+    
+    
+    /**
+     * \brief Screen number for when multiple screens are supported
+     */
+    int myNum;
 };
 
 extern void
diff --git a/src/glx/mini/miniglx.c b/src/glx/mini/miniglx.c
index 25c7b96362..15563df3f3 100644
--- a/src/glx/mini/miniglx.c
+++ b/src/glx/mini/miniglx.c
@@ -31,7 +31,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-/* $Id: miniglx.c,v 1.1 2003/08/22 20:11:43 brianp Exp $ */
+/* $Id: miniglx.c,v 1.2 2003/10/21 06:05:40 jonsmirl Exp $ */
 
 /**
  * \mainpage Mini GLX
@@ -732,7 +732,7 @@ static int get_chipset_from_busid( Display *dpy )
       nr = sscanf(buf, "%04x\t%04x%04x", &encode, 
 		  &vendor, &device);
       
-      bus = encode >> 16;
+      bus = encode >> 8;
       dev = (encode & 0xFF) >> 3;
       fn = encode & 0x7;
 
diff --git a/src/mesa/drivers/dri/common/mm.c b/src/mesa/drivers/dri/common/mm.c
index b3be95471d..6572ccd991 100644
--- a/src/mesa/drivers/dri/common/mm.c
+++ b/src/mesa/drivers/dri/common/mm.c
@@ -27,14 +27,13 @@
 #include <stdio.h>
 
 #include "mm.h"
-#include "hwlog.h"
 
 
 void mmDumpMemInfo( memHeap_t *heap )
 {
    TMemBlock *p;
 
-   fprintf(stderr, "Memory heap %p:\n", heap);
+   fprintf(stderr, "Memory heap %p:\n", (void *)heap);
    if (heap == 0) {
       fprintf(stderr, "  heap == 0\n");
    } else {
diff --git a/src/mesa/drivers/dri/common/texmem.c b/src/mesa/drivers/dri/common/texmem.c
index a8878b694d..4ed05219db 100644
--- a/src/mesa/drivers/dri/common/texmem.c
+++ b/src/mesa/drivers/dri/common/texmem.c
@@ -1,6 +1,6 @@
 /*
  * Copyright 2000-2001 VA Linux Systems, Inc.
- * (c) Copyright IBM Corporation 2002
+ * (C) Copyright IBM Corporation 2002, 2003
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -46,6 +46,7 @@
 #include "texmem.h"
 #include "simple_list.h"
 #include "imports.h"
+#include "macros.h"
 
 #include <assert.h>
 
@@ -156,22 +157,22 @@ static void printLocalLRU( driTexHeap * heap, const char *callername  )
 	 continue;
       if (!t->tObj) {
 	 fprintf( stderr, "Placeholder (%p) %d at 0x%x sz 0x%x\n",
-		  t,
+		  (void *)t,
 		  t->memBlock->ofs / sz,
 		  t->memBlock->ofs,
 		  t->memBlock->size );
       } else {
 	 fprintf( stderr, "Texture (%p) at 0x%x sz 0x%x\n",
-		  t,
+		  (void *)t,
 		  t->memBlock->ofs,
 		  t->memBlock->size );
       }
    }
    foreach ( t, heap->swapped_objects ) {
       if (!t->tObj) {
-	 fprintf( stderr, "Swapped Placeholder (%p)\n", t );
+	 fprintf( stderr, "Swapped Placeholder (%p)\n", (void *)t );
       } else {
-	 fprintf( stderr, "Swapped Texture (%p)\n", t );
+	 fprintf( stderr, "Swapped Texture (%p)\n", (void *)t );
       }
    }
 
@@ -190,7 +191,7 @@ static void printGlobalLRU( driTexHeap * heap, const char *callername )
    int i, j;
 
    fprintf( stderr, "%s in %s:\nGlobal LRU, heap %d list %p:\n", 
-	    __FUNCTION__, callername, heap->heapId, list );
+	    __FUNCTION__, callername, heap->heapId, (void *)list );
 
    for ( i = 0, j = heap->nrRegions ; i < heap->nrRegions ; i++ ) {
       fprintf( stderr, "list[%d] age %d next %d prev %d in_use %d\n",
@@ -323,9 +324,9 @@ void driDestroyTextureObject( driTextureObject * t )
    if ( 0 ) {
       fprintf( stderr, "[%s:%d] freeing %p (tObj = %p, DriverData = %p)\n",
 	       __FILE__, __LINE__,
-	       t,
-	       (t != NULL) ? t->tObj : NULL,
-	       (t != NULL && t->tObj != NULL) ? t->tObj->DriverData : NULL );
+	       (void *)t,
+	       (void *)((t != NULL) ? t->tObj : NULL),
+	       (void *)((t != NULL && t->tObj != NULL) ? t->tObj->DriverData : NULL ));
    }
 
    if ( t != NULL ) {
@@ -355,7 +356,7 @@ void driDestroyTextureObject( driTextureObject * t )
    }
 
    if ( 0 ) {
-      fprintf( stderr, "[%s:%d] done freeing %p\n", __FILE__, __LINE__, t );
+      fprintf( stderr, "[%s:%d] done freeing %p\n", __FILE__, __LINE__, (void *)t );
    }
 }
 
@@ -645,7 +646,7 @@ driCreateTextureHeap( unsigned heap_id, void * context, unsigned size,
    if ( 0 )
        fprintf( stderr, "%s( %u, %p, %u, %u, %u )\n",
 		__FUNCTION__,
-		heap_id, context, size, alignmentShift, nr_regions );
+		heap_id, (void *)context, size, alignmentShift, nr_regions );
 
    heap = (driTexHeap *) CALLOC( sizeof( driTexHeap ) );
    if ( heap != NULL ) {
@@ -688,7 +689,7 @@ driCreateTextureHeap( unsigned heap_id, void * context, unsigned size,
 
 
    if ( 0 )
-       fprintf( stderr, "%s returning %p\n", __FUNCTION__, heap );
+       fprintf( stderr, "%s returning %p\n", __FUNCTION__, (void *)heap );
 
    return heap;
 }
@@ -894,7 +895,7 @@ get_max_size( unsigned nr_heaps,
 /**
  * Given the amount of texture memory, the number of texture units, and the
  * maximum size of a texel, calculate the maximum texture size the driver can
- * adverteise.
+ * advertise.
  * 
  * \param heaps Texture heaps for this card
  * \param nr_heap Number of texture heaps
@@ -1097,7 +1098,7 @@ driValidateTextureHeaps( driTexHeap * const * texture_heaps,
 	 if ( !check_in_heap( t, heap ) ) {
 	    fprintf( stderr, "%s memory block for texture object @ %p not "
 		     "found in heap #%d\n",
-		     __FUNCTION__, t, i );
+		     __FUNCTION__, (void *)t, i );
 	    return GL_FALSE;
 	 }
 
@@ -1105,7 +1106,7 @@ driValidateTextureHeaps( driTexHeap * const * texture_heaps,
 	 if ( t->totalSize > t->memBlock->size ) {
 	    fprintf( stderr, "%s: Memory block for texture object @ %p is "
 		     "only %u bytes, but %u are required\n",
-		     __FUNCTION__, t, t->totalSize, t->memBlock->size );
+		     __FUNCTION__, (void *)t, t->totalSize, t->memBlock->size );
 	    return GL_FALSE;
 	 }
 
@@ -1159,15 +1160,76 @@ driValidateTextureHeaps( driTexHeap * const * texture_heaps,
    foreach ( t, swapped ) {
       if ( t->memBlock != NULL ) {
 	 fprintf( stderr, "%s: Swapped texobj %p has non-NULL memblock %p\n",
-		  __FUNCTION__, t, t->memBlock );
+		  __FUNCTION__, (void *)t, (void *)t->memBlock );
 	 return GL_FALSE;
       }
       i++;
    }
 
 #if 0
-   fprintf( stderr, "%s: swapped texture count = %u\n", i );
+   fprintf( stderr, "%s: swapped texture count = %u\n", __FUNCTION__, i );
 #endif
 
    return GL_TRUE;
 }
+
+
+
+
+/****************************************************************************/
+/**
+ * Compute which mipmap levels that really need to be sent to the hardware.
+ * This depends on the base image size, GL_TEXTURE_MIN_LOD,
+ * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
+ */
+
+void
+driCalculateTextureFirstLastLevel( driTextureObject * t )
+{
+   struct gl_texture_object * const tObj = t->tObj;
+   const struct gl_texture_image * const baseImage =
+       tObj->Image[tObj->BaseLevel];
+
+   /* These must be signed values.  MinLod and MaxLod can be negative numbers,
+    * and having firstLevel and lastLevel as signed prevents the need for
+    * extra sign checks.
+    */
+   int   firstLevel;
+   int   lastLevel;
+
+   /* Yes, this looks overly complicated, but it's all needed.
+    */
+
+   switch (tObj->Target) {
+   case GL_TEXTURE_1D:
+   case GL_TEXTURE_2D:
+   case GL_TEXTURE_3D:
+   case GL_TEXTURE_CUBE_MAP:
+      if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) {
+         /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL.
+          */
+
+         firstLevel = lastLevel = tObj->BaseLevel;
+      }
+      else {
+	 firstLevel = tObj->BaseLevel + (GLint)(tObj->MinLod + 0.5);
+	 firstLevel = MAX2(firstLevel, tObj->BaseLevel);
+	 lastLevel = tObj->BaseLevel + (GLint)(tObj->MaxLod + 0.5);
+	 lastLevel = MAX2(lastLevel, t->tObj->BaseLevel);
+	 lastLevel = MIN2(lastLevel, t->tObj->BaseLevel + baseImage->MaxLog2);
+	 lastLevel = MIN2(lastLevel, t->tObj->MaxLevel);
+	 lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
+      }
+      break;
+   case GL_TEXTURE_RECTANGLE_NV:
+   case GL_TEXTURE_4D_SGIS:
+      firstLevel = lastLevel = 0;
+      break;
+   default:
+      return;
+   }
+
+   /* save these values */
+   t->firstLevel = firstLevel;
+   t->lastLevel = lastLevel;
+}
diff --git a/src/mesa/drivers/dri/common/texmem.h b/src/mesa/drivers/dri/common/texmem.h
index 7199704612..9afbb0c865 100644
--- a/src/mesa/drivers/dri/common/texmem.h
+++ b/src/mesa/drivers/dri/common/texmem.h
@@ -290,4 +290,6 @@ void driInitTextureObjects( GLcontext *ctx, driTextureObject * swapped,
 GLboolean driValidateTextureHeaps( driTexHeap * const * texture_heaps,
     unsigned nr_heaps, const driTextureObject * swapped );
 
+extern void driCalculateTextureFirstLastLevel( driTextureObject * t );
+
 #endif /* DRI_TEXMEM_H */
diff --git a/src/mesa/drivers/dri/common/vblank.c b/src/mesa/drivers/dri/common/vblank.c
index e91dd65260..d20f743bc9 100644
--- a/src/mesa/drivers/dri/common/vblank.c
+++ b/src/mesa/drivers/dri/common/vblank.c
@@ -33,6 +33,7 @@
 #include "macros.h"
 #include "dd.h"
 #include "vblank.h"
+#include "xmlpool.h"
 
 
 /****************************************************************************/
@@ -127,7 +128,7 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
 	 if ( drmWaitVBlank( priv->driScreenPriv->fd, &vbl ) != 0 ) {
 	    /* FIXME: This doesn't seem like the right thing to return here.
 	     */
-#ifndef _SOLO
+#ifndef _SOLO	     
 	    return GLX_BAD_CONTEXT;
 #else
 	    return -1;
@@ -163,9 +164,9 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
 	 /* FIXME: This doesn't seem like the right thing to return here.
 	  */
 #ifndef _SOLO
-	    return GLX_BAD_CONTEXT;
+	 return GLX_BAD_CONTEXT;
 #else
-	    return -1;
+	 return -1;
 #endif
       }
    }
@@ -183,20 +184,35 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
 /****************************************************************************/
 /**
  * Gets a set of default vertical-blank-wait flags based on the internal GLX
- * API version and several environment variables.
+ * API version and several configuration options.
  */
 
-GLuint driGetDefaultVBlankFlags( void )
+GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache )
 {
    GLuint  flags = 0;
-
+   int vblank_mode;
 
    flags |= (driCompareGLXAPIVersion( 20030317 ) >= 0) 
        ? VBLANK_FLAG_INTERVAL : 0;
-   flags |= (getenv("LIBGL_SYNC_REFRESH") != NULL)
-       ? VBLANK_FLAG_SYNC : 0;
-   flags |= (getenv("LIBGL_THROTTLE_REFRESH") != NULL)
-       ? VBLANK_FLAG_THROTTLE : 0;
+
+   if ( driCheckOption( optionCache, "vblank_mode", DRI_ENUM ) )
+      vblank_mode = driQueryOptioni( optionCache, "vblank_mode" );
+   else
+      vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
+
+   switch (vblank_mode) {
+   case DRI_CONF_VBLANK_NEVER:
+      flags = 0;
+      break;
+   case DRI_CONF_VBLANK_DEF_INTERVAL_0:
+      break;
+   case DRI_CONF_VBLANK_DEF_INTERVAL_1:
+      flags |= VBLANK_FLAG_THROTTLE;
+      break;
+   case DRI_CONF_VBLANK_ALWAYS_SYNC:
+      flags |= VBLANK_FLAG_SYNC;
+      break;
+   }
 
    return flags;
 }
@@ -204,6 +220,22 @@ GLuint driGetDefaultVBlankFlags( void )
 
 /****************************************************************************/
 /**
+ * Sets the default swap interval when the drawable is first bound to a
+ * direct rendering context.
+ */
+
+void driDrawableInitVBlank( __DRIdrawablePrivate *priv, GLuint flags )
+{
+#ifndef _SOLO
+   if ( priv->pdraw->swap_interval == (unsigned)-1 ) {
+      priv->pdraw->swap_interval = (flags & VBLANK_FLAG_THROTTLE) != 0 ? 1 : 0;
+   }
+#endif   
+}
+
+
+/****************************************************************************/
+/**
  * Wrapper to call \c drmWaitVBlank.  The main purpose of this function is to
  * wrap the error message logging.  The error message should only be logged
  * the first time the \c drmWaitVBlank fails.  If \c drmWaitVBlank is
@@ -265,7 +297,10 @@ driWaitForVBlank( const  __DRIdrawablePrivate *priv, GLuint * vbl_seq,
 
 
    *missed_deadline = GL_FALSE;
-   if ( (flags & VBLANK_FLAG_NO_IRQ) != 0 ) {
+   if ( (flags & (VBLANK_FLAG_INTERVAL |
+		  VBLANK_FLAG_THROTTLE |
+		  VBLANK_FLAG_SYNC)) == 0 ||
+	(flags & VBLANK_FLAG_NO_IRQ) != 0 ) {
       return 0;
    }
 
@@ -293,11 +328,14 @@ driWaitForVBlank( const  __DRIdrawablePrivate *priv, GLuint * vbl_seq,
    vbl.request.type = DRM_VBLANK_ABSOLUTE;
 
    if ( (flags & VBLANK_FLAG_INTERVAL) != 0 ) {
-#ifndef _SOLO
+#ifndef _SOLO   
       interval = priv->pdraw->swap_interval;
 #else
       interval = 0;
-#endif
+#endif      
+      /* this must have been initialized when the drawable was first bound
+       * to a direct rendering context. */
+      assert ( interval != (unsigned)-1 );
    }
    else if ( (flags & VBLANK_FLAG_THROTTLE) != 0 ) {
       interval = 1;
diff --git a/src/mesa/drivers/dri/common/vblank.h b/src/mesa/drivers/dri/common/vblank.h
index 3dab4ead3c..d460d7a84a 100644
--- a/src/mesa/drivers/dri/common/vblank.h
+++ b/src/mesa/drivers/dri/common/vblank.h
@@ -32,6 +32,7 @@
 
 #include "context.h"
 #include "dri_util.h"
+#include "xmlconfig.h"
 
 #define VBLANK_FLAG_INTERVAL  (1U << 0)  /* Respect the swap_interval setting
 					  */
@@ -45,7 +46,8 @@
 extern int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count );
 extern int driWaitForMSC32( __DRIdrawablePrivate *priv,
     int64_t target_msc, int64_t divisor, int64_t remainder, int64_t * msc );
-extern GLuint driGetDefaultVBlankFlags( void );
+extern GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache );
+extern void driDrawableInitVBlank ( __DRIdrawablePrivate *priv, GLuint flags );
 extern int driWaitForVBlank( const __DRIdrawablePrivate *priv,
     GLuint * vbl_seq, GLuint flags, GLboolean * missed_deadline );
 
diff --git a/src/mesa/drivers/dri/common/xmlconfig.c b/src/mesa/drivers/dri/common/xmlconfig.c
new file mode 100644
index 0000000000..a6d4c8ab94
--- /dev/null
+++ b/src/mesa/drivers/dri/common/xmlconfig.c
@@ -0,0 +1,862 @@
+/*
+ * XML DRI client-side driver configuration
+ * Copyright (C) 2003 Felix Kuehling
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * FELIX KUEHLING, OR ANY OTHER CONTRIBUTORS 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 xmlconfig.c
+ * \brief Driver-independent client-side part of the XML configuration
+ * \author Felix Kuehling
+ */
+
+#include "glheader.h"
+
+#include <string.h>
+#include <assert.h>
+#include <expat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include "imports.h"
+#include "dri_util.h"
+#include "xmlconfig.h"
+
+/*
+ * OS dependent ways of getting the name of the running program
+ */
+#if (defined(__unix__) || defined(unix)) && !defined(USG)
+#include <sys/param.h>
+#endif
+
+#undef GET_PROGRAM_NAME
+
+#if defined(__GNU_LIBRARY__) || defined(__GLIBC__)
+#    define GET_PROGRAM_NAME() program_invocation_short_name
+#elif defined(__FreeBSD__) && (__FreeBSD__ >= 2)
+#    include <osreldate.h>
+#    if (__FreeBSD_version >= 440000)
+#        include <stdlib.h>
+#        define GET_PROGRAM_NAME() getprogname()
+#    endif
+#elif defined(__NetBSD__) && defined(__NetBSD_Version) && (__NetBSD_Version >= 106000100)
+#    include <stdlib.h>
+#    define GET_PROGRAM_NAME() getprogname()
+#endif
+
+#if !defined(GET_PROGRAM_NAME)
+#    if defined(OpenBSD) || defined(NetBSD)
+/* This is a hack. It's said to work on OpenBSD, NetBSD and GNU. It's
+ * used as a last resort, if there is no documented facility available. */
+static const char *__getProgramName () {
+    extern const char *__progname;
+    return progname;
+}
+#        define GET_PROGRAM_NAME() __getProgramName()
+#    else
+#        define GET_PROGRAM_NAME() ""
+#        warning "Per application configuration won't with your OS version work."
+#    endif
+#endif
+
+/** \brief Find an option in an option cache with the name as key */
+static GLuint findOption (const driOptionCache *cache, const char *name) {
+    GLuint len = strlen (name);
+    GLuint size = 1 << cache->tableSize, mask = size - 1;
+    GLuint hash = 0;
+    GLuint i, shift;
+
+  /* compute a hash from the variable length name */
+    for (i = 0, shift = 0; i < len; ++i, shift = (shift+8) & 31)
+	hash += (GLuint)name[i] << shift;
+    hash *= hash;
+    hash = (hash >> (16-cache->tableSize/2)) & mask;
+
+  /* this is just the starting point of the linear search for the option */
+    for (i = 0; i < size; ++i, hash = (hash+1) & mask) {
+      /* if we hit an empty entry then the option is not defined (yet) */
+	if (cache->info[hash].name == 0)
+	    break;
+	else if (!strcmp (name, cache->info[hash].name))
+	    break;
+    }
+  /* this assertion fails if the hash table is full */
+    assert (i < size);
+
+    return hash;
+}
+
+/** \brief Count the real number of options in an option cache */
+static GLuint countOptions (const driOptionCache *cache) {
+    GLuint size = 1 << cache->tableSize;
+    GLuint i, count = 0;
+    for (i = 0; i < size; ++i)
+	if (cache->info[i].name)
+	    count++;
+    return count;
+}
+
+/** \brief Like strdup but using MALLOC and with error checking. */
+#define XSTRDUP(dest,source) do { \
+    GLuint len = strlen (source); \
+    if (!(dest = MALLOC (len+1))) { \
+	fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__); \
+	abort(); \
+    } \
+    memcpy (dest, source, len+1); \
+} while (0)
+
+static int compare (const void *a, const void *b) {
+    return strcmp (*(char *const*)a, *(char *const*)b);
+}
+/** \brief Binary search in a string array. */
+static GLuint bsearchStr (const XML_Char *name,
+			  const XML_Char *elems[], GLuint count) {
+    const XML_Char **found;
+    found = bsearch (&name, elems, count, sizeof (XML_Char *), compare);
+    if (found)
+	return found - elems;
+    else
+	return count;
+}
+
+/** \brief Parse a value of a given type. */
+static GLboolean parseValue (driOptionValue *v, driOptionType type,
+			     const XML_Char *string) {
+    const XML_Char *tail;
+  /* skip leading white-space */
+    string += strspn (string, " \f\n\r\t\v");
+    switch (type) {
+      case DRI_BOOL:
+	if (!strcmp (string, "false")) {
+	    v->_bool = GL_FALSE;
+	    tail = string + 5;
+	} else if (!strcmp (string, "true")) {
+	    v->_bool = GL_TRUE;
+	    tail = string + 4;
+	}
+	else
+	    return GL_FALSE;
+	break;
+      case DRI_ENUM: /* enum is just a special integer */
+      case DRI_INT:
+	v->_int = strtol (string, (char **)&tail, 0);
+	break;
+      case DRI_FLOAT:
+	v->_float = strtod (string, (char **)&tail);
+	break;
+    }
+
+    if (tail == string)
+	return GL_FALSE; /* empty string (or containing only white-space) */
+  /* skip trailing white space */
+    if (*tail)
+	tail += strspn (tail, " \f\n\r\t\v");
+    if (*tail)
+	return GL_FALSE; /* something left over that is not part of value */
+
+    return GL_TRUE;
+}
+
+/** \brief Parse a list of ranges of type info->type. */
+static GLboolean parseRanges (driOptionInfo *info, const XML_Char *string) {
+    XML_Char *cp, *range;
+    GLuint nRanges, i;
+    driOptionRange *ranges;
+
+    XSTRDUP (cp, string);
+  /* pass 1: determine the number of ranges (number of commas + 1) */
+    range = cp;
+    for (nRanges = 1; *range; ++range)
+	if (*range == ',')
+	    ++nRanges;
+
+    if ((ranges = MALLOC (nRanges*sizeof(driOptionRange))) == NULL) {
+	fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__);
+	abort();
+    }
+
+  /* pass 2: parse all ranges into preallocated array */
+    range = cp;
+    for (i = 0; i < nRanges; ++i) {
+	XML_Char *end, *sep;
+	assert (range);
+	end = strchr (range, ',');
+	if (end)
+	    *end = '\0';
+	sep = strchr (range, ':');
+	if (sep) { /* non-empty interval */
+	    *sep = '\0';
+	    if (!parseValue (&ranges[i].start, info->type, range) ||
+		!parseValue (&ranges[i].end, info->type, sep+1))
+	        break;
+	    if (info->type == DRI_INT &&
+		ranges[i].start._int > ranges[i].end._int)
+		break;
+	    if (info->type == DRI_FLOAT &&
+		ranges[i].start._float > ranges[i].end._float)
+		break;
+	} else { /* empty interval */
+	    if (!parseValue (&ranges[i].start, info->type, range))
+		break;
+	    ranges[i].end = ranges[i].start;
+	}
+	if (end)
+	    range = end+1;
+	else
+	    range = NULL;
+    }
+    FREE (cp);
+    if (i < nRanges) {
+	FREE (ranges);
+	return GL_FALSE;
+    } else
+	assert (range == NULL);
+
+    info->nRanges = nRanges;
+    info->ranges = ranges;
+    return GL_TRUE;
+}
+
+/** \brief Check if a value is in one of info->ranges. */
+static GLboolean checkValue (const driOptionValue *v, const driOptionInfo *info) {
+    GLuint i;
+    assert (info->type != DRI_BOOL); /* should be caught by the parser */
+    if (info->nRanges == 0)
+	return GL_TRUE;
+    switch (info->type) {
+      case DRI_ENUM: /* enum is just a special integer */
+      case DRI_INT:
+	for (i = 0; i < info->nRanges; ++i)
+	    if (v->_int >= info->ranges[i].start._int &&
+		v->_int <= info->ranges[i].end._int)
+		return GL_TRUE;
+	break;
+      case DRI_FLOAT:
+	for (i = 0; i < info->nRanges; ++i)
+	    if (v->_float >= info->ranges[i].start._float &&
+		v->_float <= info->ranges[i].end._float)
+		return GL_TRUE;
+	break;
+      default:
+	assert (0); /* should never happen */
+    }
+    return GL_FALSE;
+}
+
+/** \brief Output a warning message. */
+#define XML_WARNING1(msg) do {\
+    __driUtilMessage ("Warning in %s line %d, column %d: "msg, data->name, \
+                      XML_GetCurrentLineNumber(data->parser), \
+                      XML_GetCurrentColumnNumber(data->parser)); \
+} while (0)
+#define XML_WARNING(msg,args...) do { \
+    __driUtilMessage ("Warning in %s line %d, column %d: "msg, data->name, \
+                      XML_GetCurrentLineNumber(data->parser), \
+                      XML_GetCurrentColumnNumber(data->parser), \
+                      args); \
+} while (0)
+/** \brief Output an error message. */
+#define XML_ERROR1(msg) do { \
+    __driUtilMessage ("Error in %s line %d, column %d: "msg, data->name, \
+                      XML_GetCurrentLineNumber(data->parser), \
+                      XML_GetCurrentColumnNumber(data->parser)); \
+} while (0)
+#define XML_ERROR(msg,args...) do { \
+    __driUtilMessage ("Error in %s line %d, column %d: "msg, data->name, \
+                      XML_GetCurrentLineNumber(data->parser), \
+                      XML_GetCurrentColumnNumber(data->parser), \
+                      args); \
+} while (0)
+/** \brief Output a fatal error message and abort. */
+#define XML_FATAL1(msg) do { \
+    fprintf (stderr, "Fatal error in %s line %d, column %d: "msg"\n", \
+             data->name, \
+             XML_GetCurrentLineNumber(data->parser), \
+             XML_GetCurrentColumnNumber(data->parser)); \
+    abort();\
+} while (0)
+#define XML_FATAL(msg,args...) do { \
+    fprintf (stderr, "Fatal error in %s line %d, column %d: "msg"\n", \
+             data->name, \
+             XML_GetCurrentLineNumber(data->parser), \
+             XML_GetCurrentColumnNumber(data->parser), \
+             args); \
+    abort();\
+} while (0)
+
+/** \brief Parser context for __driConfigOptions. */
+struct OptInfoData {
+    const char *name;
+    XML_Parser parser;
+    driOptionCache *cache;
+    GLboolean inDriInfo;
+    GLboolean inSection;
+    GLboolean inDesc;
+    GLboolean inOption;
+    GLboolean inEnum;
+    int curOption;
+};
+
+/** \brief Elements in __driConfigOptions. */
+enum OptInfoElem {
+    OI_DESCRIPTION = 0, OI_DRIINFO, OI_ENUM, OI_OPTION, OI_SECTION, OI_COUNT
+};
+static const XML_Char *OptInfoElems[] = {
+    "description", "driinfo", "enum", "option", "section"
+};
+
+/** \brief Parse attributes of an enum element.
+ *
+ * We're not actually interested in the data. Just make sure this is ok
+ * for external configuration tools.
+ */
+static void parseEnumAttr (struct OptInfoData *data, const XML_Char **attr) {
+    GLuint i;
+    const XML_Char *value = NULL, *text = NULL;
+    driOptionValue v;
+    GLuint opt = data->curOption;
+    for (i = 0; attr[i]; i += 2) {
+	if (!strcmp (attr[i], "value")) value = attr[i+1];
+	else if (!strcmp (attr[i], "text")) text = attr[i+1];
+	else XML_FATAL("illegal enum attribute: %s.", attr[i]);
+    }
+    if (!value) XML_FATAL1 ("value attribute missing in enum.");
+    if (!text) XML_FATAL1 ("text attribute missing in enum.");
+     if (!parseValue (&v, data->cache->info[opt].type, value))
+	XML_FATAL ("illegal enum value: %s.", value);
+    if (!checkValue (&v, &data->cache->info[opt]))
+	XML_FATAL ("enum value out of valid range: %s.", value);
+}
+
+/** \brief Parse attributes of a description element.
+ *
+ * We're not actually interested in the data. Just make sure this is ok
+ * for external configuration tools.
+ */
+static void parseDescAttr (struct OptInfoData *data, const XML_Char **attr) {
+    GLuint i;
+    const XML_Char *lang = NULL, *text = NULL;
+    for (i = 0; attr[i]; i += 2) {
+	if (!strcmp (attr[i], "lang")) lang = attr[i+1];
+	else if (!strcmp (attr[i], "text")) text = attr[i+1];
+	else XML_FATAL("illegal description attribute: %s.", attr[i]);
+    }
+    if (!lang) XML_FATAL1 ("lang attribute missing in description.");
+    if (!text) XML_FATAL1 ("text attribute missing in description.");
+}
+
+/** \brief Parse attributes of an option element. */
+static void parseOptInfoAttr (struct OptInfoData *data, const XML_Char **attr) {
+    enum OptAttr {OA_DEFAULT = 0, OA_NAME, OA_TYPE, OA_VALID, OA_COUNT};
+    static const XML_Char *optAttr[] = {"default", "name", "type", "valid"};
+    const XML_Char *attrVal[OA_COUNT] = {NULL, NULL, NULL, NULL};
+    const char *defaultVal;
+    driOptionCache *cache = data->cache;
+    GLuint opt, i;
+    for (i = 0; attr[i]; i += 2) {
+	GLuint attrName = bsearchStr (attr[i], optAttr, OA_COUNT);
+	if (attrName >= OA_COUNT)
+	    XML_FATAL ("illegal option attribute: %s", attr[i]);
+	attrVal[attrName] = attr[i+1];
+    }
+    if (!attrVal[OA_NAME]) XML_FATAL1 ("name attribute missing in option.");
+    if (!attrVal[OA_TYPE]) XML_FATAL1 ("type attribute missing in option.");
+    if (!attrVal[OA_DEFAULT]) XML_FATAL1 ("default attribute missing in option.");
+
+    opt = findOption (cache, attrVal[OA_NAME]);
+    if (cache->info[opt].name)
+	XML_FATAL ("option %s redefined.", attrVal[OA_NAME]);
+    data->curOption = opt;
+
+    XSTRDUP (cache->info[opt].name, attrVal[OA_NAME]);
+
+    if (!strcmp (attrVal[OA_TYPE], "bool"))
+	cache->info[opt].type = DRI_BOOL;
+    else if (!strcmp (attrVal[OA_TYPE], "enum"))
+	cache->info[opt].type = DRI_ENUM;
+    else if (!strcmp (attrVal[OA_TYPE], "int"))
+	cache->info[opt].type = DRI_INT;
+    else if (!strcmp (attrVal[OA_TYPE], "float"))
+	cache->info[opt].type = DRI_FLOAT;
+    else
+	XML_FATAL ("illegal type in option: %s.", attrVal[OA_TYPE]);
+
+    defaultVal = getenv (cache->info[opt].name);
+    if (defaultVal != NULL) {
+      /* don't use XML_WARNING, we want the user to see this! */
+	fprintf (stderr,
+		 "ATTENTION: default value of option %s overridden by environment.\n",
+		 cache->info[opt].name);
+    } else
+	defaultVal = attrVal[OA_DEFAULT];
+    if (!parseValue (&cache->values[opt], cache->info[opt].type, defaultVal))
+	XML_FATAL ("illegal default value: %s.", defaultVal);
+
+    if (attrVal[OA_VALID]) {
+	if (cache->info[opt].type == DRI_BOOL)
+	    XML_FATAL1 ("boolean option with valid attribute.");
+	if (!parseRanges (&cache->info[opt], attrVal[OA_VALID]))
+	    XML_FATAL ("illegal valid attribute: %s.", attrVal[OA_VALID]);
+	if (!checkValue (&cache->values[opt], &cache->info[opt]))
+	    XML_FATAL ("default value out of valid range '%s': %s.",
+		       attrVal[OA_VALID], defaultVal);
+    } else if (cache->info[opt].type == DRI_ENUM) {
+	XML_FATAL1 ("valid attribute missing in option (mandatory for enums).");
+    } else {
+	cache->info[opt].nRanges = 0;
+	cache->info[opt].ranges = NULL;
+    }
+}
+
+/** \brief Handler for start element events. */
+static void optInfoStartElem (void *userData, const XML_Char *name,
+			      const XML_Char **attr) {
+    struct OptInfoData *data = (struct OptInfoData *)userData;
+    enum OptInfoElem elem = bsearchStr (name, OptInfoElems, OI_COUNT);
+    switch (elem) {
+      case OI_DRIINFO:
+	if (data->inDriInfo)
+	    XML_FATAL1 ("nested <driinfo> elements.");
+	if (attr[0])
+	    XML_FATAL1 ("attributes specified on <driinfo> element.");
+	data->inDriInfo = GL_TRUE;
+	break;
+      case OI_SECTION:
+	if (!data->inDriInfo)
+	    XML_FATAL1 ("<section> must be inside <driinfo>.");
+	if (data->inSection)
+	    XML_FATAL1 ("nested <section> elements.");
+	if (attr[0])
+	    XML_FATAL1 ("attributes specified on <section> element.");
+	data->inSection = GL_TRUE;
+	break;
+      case OI_DESCRIPTION:
+	if (!data->inSection && !data->inOption)
+	    XML_FATAL1 ("<description> must be inside <description> or <option.");
+	if (data->inDesc)
+	    XML_FATAL1 ("nested <description> elements.");
+	data->inDesc = GL_TRUE;
+	parseDescAttr (data, attr);
+	break;
+      case OI_OPTION:
+	if (!data->inSection)
+	    XML_FATAL1 ("<option> must be inside <section>.");
+	if (data->inDesc)
+	    XML_FATAL1 ("<option> nested in <description> element.");
+	if (data->inOption)
+	    XML_FATAL1 ("nested <option> elements.");
+	data->inOption = GL_TRUE;
+	parseOptInfoAttr (data, attr);
+	break;
+      case OI_ENUM:
+	if (!(data->inOption && data->inDesc))
+	    XML_FATAL1 ("<enum> must be inside <option> and <description>.");
+	if (data->inEnum)
+	    XML_FATAL1 ("nested <enum> elements.");
+	data->inEnum = GL_TRUE;
+	parseEnumAttr (data, attr);
+	break;
+      default:
+	XML_FATAL ("unknown element: %s.", name);
+    }
+}
+
+/** \brief Handler for end element events. */
+static void optInfoEndElem (void *userData, const XML_Char *name) {
+    struct OptInfoData *data = (struct OptInfoData *)userData;
+    enum OptInfoElem elem = bsearchStr (name, OptInfoElems, OI_COUNT);
+    switch (elem) {
+      case OI_DRIINFO:
+	data->inDriInfo = GL_FALSE;
+	break;
+      case OI_SECTION:
+	data->inSection = GL_FALSE;
+	break;
+      case OI_DESCRIPTION:
+	data->inDesc = GL_FALSE;
+	break;
+      case OI_OPTION:
+	data->inOption = GL_FALSE;
+	break;
+      case OI_ENUM:
+	data->inEnum = GL_FALSE;
+	break;
+      default:
+	assert (0); /* should have been caught by StartElem */
+    }
+}
+
+void driParseOptionInfo (driOptionCache *info) {
+    XML_Parser p;
+    int status;
+    struct OptInfoData userData;
+    struct OptInfoData *data = &userData;
+    GLuint nOptions;
+
+  /* determine hash table size and allocate memory */
+    GLuint size, log2size;
+    for (size = 1, log2size = 0; size < __driNConfigOptions*3/2;
+	 size <<= 1, ++log2size);
+    info->tableSize = log2size;
+    info->info = CALLOC (size * sizeof (driOptionInfo));
+    info->values = CALLOC (size * sizeof (driOptionInfo));
+    if (info->info == NULL || info->values == NULL) {
+	fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__);
+	abort();
+    }
+
+    p = XML_ParserCreate ("UTF-8"); /* always UTF-8 */
+    XML_SetElementHandler (p, optInfoStartElem, optInfoEndElem);
+    XML_SetUserData (p, data);
+
+    userData.name = "__driConfigOptions";
+    userData.parser = p;
+    userData.cache = info;
+    userData.inDriInfo = GL_FALSE;
+    userData.inSection = GL_FALSE;
+    userData.inDesc = GL_FALSE;
+    userData.inOption = GL_FALSE;
+    userData.inEnum = GL_FALSE;
+    userData.curOption = -1;
+
+    status = XML_Parse (p, __driConfigOptions, strlen (__driConfigOptions), 1);
+    if (!status)
+	XML_FATAL ("%s.", XML_ErrorString(XML_GetErrorCode(p)));
+
+    XML_ParserFree (p);
+
+  /* Check if the actual number of options matches __driNConfigOptions.
+   * A mismatch is not fatal (a hash table overflow would be) but we
+   * want the driver developer's attention anyway. */
+    nOptions = countOptions (info);
+    if (nOptions != __driNConfigOptions) {
+	fprintf (stderr,
+		 "Error: __driNConfigOptions (%u) does not match the actual number of options in\n"
+		 "       __driConfigOptions (%u).\n",
+		 __driNConfigOptions, nOptions);
+    }
+}
+
+/** \brief Parser context for configuration files. */
+struct OptConfData {
+    const char *name;
+    XML_Parser parser;
+    driOptionCache *cache;
+    GLint screenNum;
+    const char *driverName, *execName;
+    GLuint ignoringDevice;
+    GLuint ignoringApp;
+    GLuint inDriConf;
+    GLuint inDevice;
+    GLuint inApp;
+    GLuint inOption;
+};
+
+/** \brief Elements in configuration files. */
+enum OptConfElem {
+    OC_APPLICATION = 0, OC_DEVICE, OC_DRICONF, OC_OPTION, OC_COUNT
+};
+static const XML_Char *OptConfElems[] = {
+    "application", "device", "driconf", "option"
+};
+
+/** \brief Parse attributes of a device element. */
+static void parseDeviceAttr (struct OptConfData *data, const XML_Char **attr) {
+    GLuint i;
+    const XML_Char *driver = NULL, *screen = NULL;
+    for (i = 0; attr[i]; i += 2) {
+	if (!strcmp (attr[i], "driver")) driver = attr[i+1];
+	else if (!strcmp (attr[i], "screen")) screen = attr[i+1];
+	else XML_WARNING("unkown device attribute: %s.", attr[i]);
+    }
+    if (driver && strcmp (driver, data->driverName))
+	data->ignoringDevice = data->inDevice;
+    else if (screen) {
+	driOptionValue screenNum;
+	if (!parseValue (&screenNum, DRI_INT, screen))
+	    XML_WARNING("illegal screen number: %s.", screen);
+	else if (screenNum._int != data->screenNum)
+	    data->ignoringDevice = data->inDevice;
+    }
+}
+
+/** \brief Parse attributes of an application element. */
+static void parseAppAttr (struct OptConfData *data, const XML_Char **attr) {
+    GLuint i;
+    const XML_Char *name = NULL, *exec = NULL;
+    for (i = 0; attr[i]; i += 2) {
+	if (!strcmp (attr[i], "name")) name = attr[i+1];
+	else if (!strcmp (attr[i], "executable")) exec = attr[i+1];
+	else XML_WARNING("unkown application attribute: %s.", attr[i]);
+    }
+    if (exec && strcmp (exec, data->execName))
+	data->ignoringApp = data->inApp;
+}
+
+/** \brief Parse attributes of an option element. */
+static void parseOptConfAttr (struct OptConfData *data, const XML_Char **attr) {
+    GLuint i;
+    const XML_Char *name = NULL, *value = NULL;
+    for (i = 0; attr[i]; i += 2) {
+	if (!strcmp (attr[i], "name")) name = attr[i+1];
+	else if (!strcmp (attr[i], "value")) value = attr[i+1];
+	else XML_WARNING("unkown option attribute: %s.", attr[i]);
+    }
+    if (!name) XML_WARNING1 ("name attribute missing in option.");
+    if (!value) XML_WARNING1 ("value attribute missing in option.");
+    if (name && value) {
+	driOptionCache *cache = data->cache;
+	GLuint opt = findOption (cache, name);
+	if (cache->info[opt].name == NULL)
+	    XML_WARNING ("undefined option: %s.", name);
+	else if (getenv (cache->info[opt].name))
+	  /* don't use XML_WARNING, we want the user to see this! */
+	    fprintf (stderr, "ATTENTION: option value of option %s ignored.\n",
+		     cache->info[opt].name);
+	else if (!parseValue (&cache->values[opt], cache->info[opt].type, value))
+	    XML_WARNING ("illegal option value: %s.", value);
+    }
+}
+
+/** \brief Handler for start element events. */
+static void optConfStartElem (void *userData, const XML_Char *name,
+			      const XML_Char **attr) {
+    struct OptConfData *data = (struct OptConfData *)userData;
+    enum OptConfElem elem = bsearchStr (name, OptConfElems, OC_COUNT);
+    switch (elem) {
+      case OC_DRICONF:
+	if (data->inDriConf)
+	    XML_WARNING1 ("nested <driconf> elements.");
+	if (attr[0])
+	    XML_WARNING1 ("attributes specified on <driconf> element.");
+	data->inDriConf++;
+	break;
+      case OC_DEVICE:
+	if (!data->inDriConf)
+	    XML_WARNING1 ("<device> should be inside <driconf>.");
+	if (data->inDevice)
+	    XML_WARNING1 ("nested <device> elements.");
+	data->inDevice++;
+	if (!data->ignoringDevice && !data->ignoringApp)
+	    parseDeviceAttr (data, attr);
+	break;
+      case OC_APPLICATION:
+	if (!data->inDevice)
+	    XML_WARNING1 ("<application> should be inside <device>.");
+	if (data->inApp)
+	    XML_WARNING1 ("nested <application> elements.");
+	data->inApp++;
+	if (!data->ignoringDevice && !data->ignoringApp)
+	    parseAppAttr (data, attr);
+	break;
+      case OC_OPTION:
+	if (!data->inApp)
+	    XML_WARNING1 ("<option> should be inside <application>.");
+	if (data->inOption)
+	    XML_WARNING1 ("nested <option> elements.");
+	data->inOption++;
+	if (!data->ignoringDevice && !data->ignoringApp)
+	    parseOptConfAttr (data, attr);
+	break;
+      default:
+	XML_WARNING ("unknown element: %s.", name);
+    }
+}
+
+/** \brief Handler for end element events. */
+static void optConfEndElem (void *userData, const XML_Char *name) {
+    struct OptConfData *data = (struct OptConfData *)userData;
+    enum OptConfElem elem = bsearchStr (name, OptConfElems, OC_COUNT);
+    switch (elem) {
+      case OC_DRICONF:
+	data->inDriConf--;
+	break;
+      case OC_DEVICE:
+	if (data->inDevice-- == data->ignoringDevice)
+	    data->ignoringDevice = 0;
+	break;
+      case OC_APPLICATION:
+	if (data->inApp-- == data->ignoringApp)
+	    data->ignoringApp = 0;
+	break;
+      case OC_OPTION:
+	data->inOption--;
+	break;
+      default:
+	/* unknown element, warning was produced on start tag */;
+    }
+}
+
+/** \brief Initialize an option cache based on info */
+static void initOptionCache (driOptionCache *cache, driOptionCache *info) {
+    cache->info = info->info;
+    cache->tableSize = info->tableSize;
+    cache->values = MALLOC ((1<<info->tableSize) * sizeof (driOptionValue));
+    if (cache->values == NULL) {
+	fprintf (stderr, "%s: %d: out of memory.\n", __FILE__, __LINE__);
+	abort();
+    }
+    memcpy (cache->values, info->values,
+	    (1<<info->tableSize) * sizeof (driOptionValue));
+}
+
+/** \brief Parse the named configuration file */
+static void parseOneConfigFile (XML_Parser p) {
+#define BUF_SIZE 0x1000
+    struct OptConfData *data = (struct OptConfData *)XML_GetUserData (p);
+    int status;
+    int fd;
+
+    if ((fd = open (data->name, O_RDONLY)) == -1) {
+	__driUtilMessage ("Can't open configuration file %s: %s.",
+			  data->name, strerror (errno));
+	return;
+    }
+
+    while (1) {
+	int bytesRead;
+	void *buffer = XML_GetBuffer (p, BUF_SIZE);
+	if (!buffer) {
+	    __driUtilMessage ("Can't allocate parser buffer.");
+	    break;
+	}
+	bytesRead = read (fd, buffer, BUF_SIZE);
+	if (bytesRead == -1) {
+	    __driUtilMessage ("Error reading from configuration file %s: %s.",
+			      data->name, strerror (errno));
+	    break;
+	}
+	status = XML_ParseBuffer (p, bytesRead, bytesRead == 0);
+	if (!status) {
+	    XML_ERROR ("%s.", XML_ErrorString(XML_GetErrorCode(p)));
+	    break;
+	}
+	if (bytesRead == 0)
+	    break;
+    }
+
+    close (fd);
+#undef BUF_SIZE
+}
+
+void driParseConfigFiles (driOptionCache *cache, driOptionCache *info,
+			  GLint screenNum, const char *driverName) {
+    char *filenames[2] = {"/etc/drirc", NULL};
+    char *home;
+    GLuint i;
+    struct OptConfData userData;
+
+    initOptionCache (cache, info);
+
+    userData.cache = cache;
+    userData.screenNum = screenNum;
+    userData.driverName = driverName;
+#ifndef _SOLO    
+    userData.execName = GET_PROGRAM_NAME();
+#else
+    userData.execName = "Solo";
+#endif    
+
+    if ((home = getenv ("HOME"))) {
+	GLuint len = strlen (home);
+	filenames[1] = MALLOC (len + 7+1);
+	if (filenames[1] == NULL)
+	    __driUtilMessage ("Can't allocate memory for %s/.drirc.", home);
+	else {
+	    memcpy (filenames[1], home, len);
+	    memcpy (filenames[1] + len, "/.drirc", 7+1);
+	}
+    }
+
+    for (i = 0; i < 2; ++i) {
+	XML_Parser p;
+	if (filenames[i] == NULL)
+	    continue;
+
+	p = XML_ParserCreate (NULL); /* use encoding specified by file */
+	XML_SetElementHandler (p, optConfStartElem, optConfEndElem);
+	XML_SetUserData (p, &userData);
+	userData.parser = p;
+	userData.name = filenames[i];
+	userData.ignoringDevice = 0;
+	userData.ignoringApp = 0;
+	userData.inDriConf = 0;
+	userData.inDevice = 0;
+	userData.inApp = 0;
+	userData.inOption = 0;
+
+	parseOneConfigFile (p);
+	XML_ParserFree (p);
+    }
+
+    if (filenames[1])
+	FREE (filenames[1]);
+}
+
+void driDestroyOptionInfo (driOptionCache *info) {
+    driDestroyOptionCache (info);
+    if (info->info) {
+	GLuint i, size = 1 << info->tableSize;
+	for (i = 0; i < size; ++i) {
+	    if (info->info[i].name) {
+		FREE (info->info[i].name);
+		if (info->info[i].ranges)
+		    FREE (info->info[i].ranges);
+	    }
+	}
+	FREE (info->info);
+    }
+}
+
+void driDestroyOptionCache (driOptionCache *cache) {
+    if (cache->values)
+	FREE (cache->values);
+}
+
+GLboolean driCheckOption (const driOptionCache *cache, const char *name,
+			  driOptionType type) {
+    GLuint i = findOption (cache, name);
+    return cache->info[i].name != NULL && cache->info[i].type == type;
+}
+
+GLboolean driQueryOptionb (const driOptionCache *cache, const char *name) {
+    GLuint i = findOption (cache, name);
+  /* make sure the option is defined and has the correct type */
+    assert (cache->info[i].name != NULL);
+    assert (cache->info[i].type == DRI_BOOL);
+    return cache->values[i]._bool;
+}
+
+GLint driQueryOptioni (const driOptionCache *cache, const char *name) {
+    GLuint i = findOption (cache, name);
+  /* make sure the option is defined and has the correct type */
+    assert (cache->info[i].name != NULL);
+    assert (cache->info[i].type == DRI_INT || cache->info[i].type == DRI_ENUM);
+    return cache->values[i]._int;
+}
+
+GLfloat driQueryOptionf (const driOptionCache *cache, const char *name) {
+    GLuint i = findOption (cache, name);
+  /* make sure the option is defined and has the correct type */
+    assert (cache->info[i].name != NULL);
+    assert (cache->info[i].type == DRI_FLOAT);
+    return cache->values[i]._float;
+}
diff --git a/src/mesa/drivers/dri/common/xmlconfig.h b/src/mesa/drivers/dri/common/xmlconfig.h
new file mode 100644
index 0000000000..710e328e01
--- /dev/null
+++ b/src/mesa/drivers/dri/common/xmlconfig.h
@@ -0,0 +1,125 @@
+/*
+ * XML DRI client-side driver configuration
+ * Copyright (C) 2003 Felix Kuehling
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * FELIX KUEHLING, OR ANY OTHER CONTRIBUTORS 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 xmlconfig.h
+ * \brief Driver-independent client-side part of the XML configuration
+ * \author Felix Kuehling
+ */
+
+#ifndef __XMLCONFIG_H
+#define __XMLCONFIG_H
+
+/** \brief Option data types */
+typedef enum driOptionType {
+    DRI_BOOL, DRI_ENUM, DRI_INT, DRI_FLOAT
+} driOptionType;
+
+/** \brief Option value */
+typedef union driOptionValue {
+    GLboolean _bool; /**< \brief Boolean */
+    GLint _int;      /**< \brief Integer or Enum */
+    GLfloat _float;  /**< \brief Floating-point */
+} driOptionValue;
+
+/** \brief Single range of valid values
+ *
+ * For empty ranges (a single value) start == end */
+typedef struct driOptionRange {
+    driOptionValue start; /**< \brief Start */
+    driOptionValue end;   /**< \brief End */
+} driOptionRange;
+
+/** \brief Information about an option */
+typedef struct driOptionInfo {
+    char *name;             /**< \brief Name */
+    driOptionType type;     /**< \brief Type */
+    driOptionRange *ranges; /**< \brief Array of ranges */
+    GLuint nRanges;         /**< \brief Number of ranges */
+} driOptionInfo;
+
+/** \brief Option cache
+ *
+ * \li One in <driver>Screen caching option info and the default values
+ * \li One in each <driver>Context with the actual values for that context */
+typedef struct driOptionCache {
+    driOptionInfo *info;
+  /**< \brief Array of option infos
+   *
+   * Points to the same array in the screen and all contexts */
+    driOptionValue *values;	
+  /**< \brief Array of option values
+   *
+   * \li Default values in screen
+   * \li Actual values in contexts 
+   */
+    GLuint tableSize;
+  /**< \brief Size of the arrays
+   *
+   * Depending on the hash function this may differ from __driNConfigOptions.
+   * In the current implementation it's not actually a size but log2(size).
+   * The value is the same in the screen and all contexts. */
+} driOptionCache;
+
+/** \brief XML document describing available options
+ *
+ * This must be defined in a driver-specific soure file. xmlpool.h
+ * defines helper macros and common options. */
+extern const char __driConfigOptions[];
+/** \brief The number of options supported by a driver
+ *
+ * This is used to choose an appropriate hash table size. So any value
+ * larger than the actual number of options will work. */
+extern const GLuint __driNConfigOptions;
+
+/** \brief Parse XML option info from __driConfigOptions
+ *
+ * To be called in <driver>CreateScreen */
+void driParseOptionInfo (driOptionCache *info);
+/** \brief Initialize option cache from info and parse configuration files
+ *
+ * To be called in <driver>CreateContext. screenNum and driverName select
+ * device sections. */
+void driParseConfigFiles (driOptionCache *cache, driOptionCache *info,
+			  GLint screenNum, const char *driverName);
+/** \brief Destroy option info
+ *
+ * To be called in <driver>DestroyScreen */
+void driDestroyOptionInfo (driOptionCache *info);
+/** \brief Destroy option cache
+ *
+ * To be called in <driver>DestroyContext */
+void driDestroyOptionCache (driOptionCache *cache);
+
+/** \brief Check if there exists a certain option */
+GLboolean driCheckOption (const driOptionCache *cache, const char *name,
+			  driOptionType type);
+
+/** \brief Query a boolean option value */
+GLboolean driQueryOptionb (const driOptionCache *cache, const char *name);
+/** \brief Query an integer option value */
+GLint driQueryOptioni (const driOptionCache *cache, const char *name);
+/** \brief Query a floating-point option value */
+GLfloat driQueryOptionf (const driOptionCache *cache, const char *name);
+
+#endif
diff --git a/src/mesa/drivers/dri/common/xmlpool.h b/src/mesa/drivers/dri/common/xmlpool.h
new file mode 100644
index 0000000000..c155373478
--- /dev/null
+++ b/src/mesa/drivers/dri/common/xmlpool.h
@@ -0,0 +1,203 @@
+/* -*- mode:C; coding: mult-utf-8-unix -*-
+ *
+ * !!! Important: This file is encoded in UTF-8 !!!
+ *
+ * Note (Emacs): You need Mule. In Debian the package is called
+ * mule-ucs.
+ *
+ * Note (Emacs): You may have to enable multibyte characters in the
+ * Mule customization group or by setting
+ * default-enable-multibyte-characters to t in your .emacs:
+ */
+/*
+ * XML DRI client-side driver configuration
+ * Copyright (C) 2003 Felix Kuehling
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * FELIX KUEHLING, OR ANY OTHER CONTRIBUTORS 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 xmlpool.h
+ * \brief Pool of common options
+ * \author Felix Kuehling
+ *
+ * This file defines macros that can be used to construct driConfigOptions
+ * in the drivers.
+ */
+
+#ifndef __XMLPOOL_H
+#define __XMLPOOL_H
+
+/*
+ * generic macros
+ */
+
+/** \brief Begin __driConfigOptions */
+#define DRI_CONF_BEGIN \
+"<driinfo>\n"
+
+/** \brief End __driConfigOptions */
+#define DRI_CONF_END \
+"</driinfo>\n"
+
+/** \brief Begin a section of related options */
+#define DRI_CONF_SECTION_BEGIN \
+"<section>\n"
+
+/** \brief End a section of related options */
+#define DRI_CONF_SECTION_END \
+"</section>\n"
+
+/** \brief Begin an option definition */
+#define DRI_CONF_OPT_BEGIN(name,type,def) \
+"<option name=\""#name"\" type=\""#type"\" default=\""#def"\">\n"
+
+/** \brief Begin an option definition with restrictions on valid values */
+#define DRI_CONF_OPT_BEGIN_V(name,type,def,valid) \
+"<option name=\""#name"\" type=\""#type"\" default=\""#def"\" valid=\""valid"\">\n"
+
+/** \brief End an option description */
+#define DRI_CONF_OPT_END \
+"</option>\n"
+
+/** \brief A verbal description in a specified language (empty version) */
+#define DRI_CONF_DESC(lang,text) \
+"<description lang=\""#lang"\" text=\""text"\"/>\n"
+
+/** \brief A verbal description in a specified language */
+#define DRI_CONF_DESC_BEGIN(lang,text) \
+"<description lang=\""#lang"\" text=\""text"\">\n"
+
+/** \brief End a description */
+#define DRI_CONF_DESC_END \
+"</description>\n"
+
+/** \brief A verbal description of an enum value */
+#define DRI_CONF_ENUM(value,text) \
+"<enum value=\""#value"\" text=\""text"\"/>\n"
+
+/*
+ * predefined option sections and options with multi-lingual descriptions
+ */
+
+/** \brief Debugging options */
+#define DRI_CONF_SECTION_DEBUG \
+DRI_CONF_SECTION_BEGIN \
+	DRI_CONF_DESC(en,"Debugging") \
+	DRI_CONF_DESC(de,"Fehlersuche")
+
+#define DRI_CONF_NO_RAST(def) \
+DRI_CONF_OPT_BEGIN(no_rast,bool,def) \
+        DRI_CONF_DESC(en,"Disable 3D acceleration") \
+        DRI_CONF_DESC(de,"3D-Beschleunigung abschalten") \
+DRI_CONF_OPT_END
+
+#define DRI_CONF_PERFORMANCE_BOXES(def) \
+DRI_CONF_OPT_BEGIN(performance_boxes,bool,def) \
+        DRI_CONF_DESC(en,"Show performance boxes") \
+        DRI_CONF_DESC(de,"Zeige Performanceboxen") \
+DRI_CONF_OPT_END
+
+#define DRI_CONF_DEBUG_DMA(def) \
+DRI_CONF_OPT_BEGIN(debug_dma,bool,def) \
+	DRI_CONF_DESC(en,"Debug DMA buffers") \
+	DRI_CONF_DESC(de,"DMA Puffer debuggen") \
+DRI_CONF_OPT_END
+
+
+/** \brief Texture-related options */
+#define DRI_CONF_SECTION_QUALITY \
+DRI_CONF_SECTION_BEGIN \
+	DRI_CONF_DESC(en,"Image Quality") \
+	DRI_CONF_DESC(de,"Bildqualität")
+
+#define DRI_CONF_PREFERRED_BPT(def,valid) \
+DRI_CONF_OPT_BEGIN_V(preferred_bpt,enum,def,valid) \
+	DRI_CONF_DESC_BEGIN(en,"Preferred texture color depth") \
+                DRI_CONF_ENUM(0,"Same as frame buffer") \
+        DRI_CONF_DESC_END \
+	DRI_CONF_DESC_BEGIN(de,"Bevorzugte Textur Farbtiefe") \
+                DRI_CONF_ENUM(0,"So wie der Framebuffer") \
+        DRI_CONF_DESC_END \
+DRI_CONF_OPT_END
+
+/** \brief Performance-related options */
+#define DRI_CONF_SECTION_PERFORMANCE \
+DRI_CONF_SECTION_BEGIN \
+        DRI_CONF_DESC(en,"Performance") \
+        DRI_CONF_DESC(de,"Leistung")
+
+#define DRI_CONF_TCL_SW 0
+#define DRI_CONF_TCL_PIPELINED 1
+#define DRI_CONF_TCL_VTXFMT 2
+#define DRI_CONF_TCL_CODEGEN 3
+#define DRI_CONF_TCL_MODE(def) \
+DRI_CONF_OPT_BEGIN_V(tcl_mode,enum,def,"0:3") \
+        DRI_CONF_DESC_BEGIN(en,"TCL mode (Transformation, Clipping, Lighting)") \
+                DRI_CONF_ENUM(0,"Software") \
+                DRI_CONF_ENUM(1,"TCL stage in MESA pipeline") \
+                DRI_CONF_ENUM(2,"Bypass MESA's pipeline") \
+                DRI_CONF_ENUM(3,"Bypass MESA's pipeline with state-based code generation") \
+        DRI_CONF_DESC_END \
+        DRI_CONF_DESC_BEGIN(de,"TCL Modus (Transformation, Clipping, Licht)") \
+                DRI_CONF_ENUM(0,"Software") \
+                DRI_CONF_ENUM(1,"TCL Stufe in MESA Pipeline") \
+                DRI_CONF_ENUM(2,"Umgehe MESA's Pipeline") \
+                DRI_CONF_ENUM(3,"Umgehe MESA's Pipeline mit zustandsbasierter Codegenerierung") \
+        DRI_CONF_DESC_END \
+DRI_CONF_OPT_END
+
+#define DRI_CONF_FTHROTTLE_BUSY 0
+#define DRI_CONF_FTHROTTLE_USLEEPS 1
+#define DRI_CONF_FTHROTTLE_IRQS 2
+#define DRI_CONF_FTHROTTLE_MODE(def) \
+DRI_CONF_OPT_BEGIN_V(fthrottle_mode,enum,def,"0:2") \
+        DRI_CONF_DESC_BEGIN(en,"Frame throttling") \
+                DRI_CONF_ENUM(0,"Busy waiting") \
+                DRI_CONF_ENUM(1,"Usleeps") \
+                DRI_CONF_ENUM(2,"Software interrupts") \
+        DRI_CONF_DESC_END \
+        DRI_CONF_DESC_BEGIN(de,"Framethrottling") \
+                DRI_CONF_ENUM(0,"Aktives Warten") \
+                DRI_CONF_ENUM(1,"Usleeps") \
+                DRI_CONF_ENUM(2,"Sortware Interrutps") \
+        DRI_CONF_DESC_END \
+DRI_CONF_OPT_END
+
+#define DRI_CONF_VBLANK_NEVER 0
+#define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
+#define DRI_CONF_VBLANK_DEF_INTERVAL_1 2
+#define DRI_CONF_VBLANK_ALWAYS_SYNC 3
+#define DRI_CONF_VBLANK_MODE(def) \
+DRI_CONF_OPT_BEGIN_V(vblank_mode,enum,def,"0:3") \
+        DRI_CONF_DESC_BEGIN(en,"Synchronization with vertical refresh (swap intervals)") \
+                DRI_CONF_ENUM(0,"Never, FPS rulez!") \
+                DRI_CONF_ENUM(1,"Application preference, default interval 0") \
+                DRI_CONF_ENUM(2,"Application preference, default interval 1") \
+                DRI_CONF_ENUM(3,"Application preference, always synchronize with refresh") \
+        DRI_CONF_DESC_END \
+        DRI_CONF_DESC_BEGIN(de,"Synchronisation mit dem vertikalen Bildaufbau (swap intervals)") \
+                DRI_CONF_ENUM(0,"Niemals, immer die maximale Framerate") \
+                DRI_CONF_ENUM(1,"Anwendung entscheidet, Standardinterval 0") \
+                DRI_CONF_ENUM(2,"Anwendung entscheidet, Standardinterval 1") \
+                DRI_CONF_ENUM(3,"Anwendung entscheidet, immer mit Bildaufbau synchronisieren") \
+        DRI_CONF_DESC_END \
+DRI_CONF_OPT_END
+
+#endif
diff --git a/src/mesa/drivers/dri/mga/Makefile.X11 b/src/mesa/drivers/dri/mga/Makefile.X11
index f816616f2c..cb76983822 100644
--- a/src/mesa/drivers/dri/mga/Makefile.X11
+++ b/src/mesa/drivers/dri/mga/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.4 2003/10/20 02:17:33 jonsmirl Exp $
+# $Id: Makefile.X11,v 1.5 2003/10/21 06:05:41 jonsmirl Exp $
 
 # Mesa 3-D graphics library
 # Version:  5.0
@@ -31,7 +31,8 @@ DRIVER_SOURCES = mgadd.c \
 		 ../common/mm.c \
 		 ../common/utils.c \
 		 ../common/texmem.c \
-		 ../common/vblank.c
+		 ../common/vblank.c \
+		 ../common/xmlconfig.c
 
 FULL_DRIVER_SOURCES = 	\
 		 mgapixel.c \
@@ -39,6 +40,7 @@ FULL_DRIVER_SOURCES = 	\
 		 mgatex.c \
 		 mgatexmem.c \
 		 mga_texstate.c \
+		 mga_texcombine.c \
 		 mgavb.c \
 		 mga_xmesa.c
 
diff --git a/src/mesa/drivers/dri/mga/mga_texcombine.c b/src/mesa/drivers/dri/mga/mga_texcombine.c
new file mode 100644
index 0000000000..f0664e37cf
--- /dev/null
+++ b/src/mesa/drivers/dri/mga/mga_texcombine.c
@@ -0,0 +1,647 @@
+/*
+ * Copyright (c) 2003 Ville Syrjala
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Ville Syrjala <syrjala@sci.fi>
+ */
+
+#include "glheader.h"
+
+#include "mgacontext.h"
+#include "mgatex.h"
+#include "mgaregs.h"
+
+/*
+ * GL_ARB_texture_env_combine
+ * GL_EXT_texture_env_combine
+ * GL_ARB_texture_env_crossbar
+ * GL_ATI_texture_env_combine3
+ */
+
+#define ARG_DISABLE 0xffffffff
+#define MGA_ARG1  0
+#define MGA_ARG2  1
+#define MGA_ALPHA 2
+
+GLboolean mgaUpdateTextureEnvCombine( GLcontext *ctx, int unit )
+{
+   mgaContextPtr mmesa = MGA_CONTEXT(ctx);
+   const int source = mmesa->tmu_source[unit];
+   const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[source];
+   GLuint *reg = ((GLuint *)&mmesa->setup.tdualstage0 + unit);
+   GLuint numColorArgs = 0, numAlphaArgs = 0;
+   GLuint arg1[3], arg2[3], alpha[3];
+   int args[3];
+   int i;
+
+   switch (texUnit->CombineModeRGB) {
+   case GL_REPLACE:
+      numColorArgs = 1;
+      break;
+   case GL_MODULATE:
+   case GL_ADD:
+   case GL_ADD_SIGNED:
+   case GL_SUBTRACT:
+      numColorArgs = 2;
+      break;
+   case GL_INTERPOLATE:
+   case GL_MODULATE_ADD_ATI:
+   case GL_MODULATE_SIGNED_ADD_ATI:
+   case GL_MODULATE_SUBTRACT_ATI:
+      numColorArgs = 3;
+      break;
+   default:
+      return GL_FALSE;
+   }
+
+   switch (texUnit->CombineModeA) {
+   case GL_REPLACE:
+      numAlphaArgs = 1;
+      break;
+   case GL_MODULATE:
+   case GL_ADD:
+   case GL_ADD_SIGNED:
+   case GL_SUBTRACT:
+      numAlphaArgs = 2;
+      break;
+   default:
+      return GL_FALSE;
+   }
+
+   /* Start fresh :) */
+   *reg = 0;
+
+   /* COLOR */
+   for (i = 0; i < 3; i++) {
+      arg1[i] = 0;
+      arg2[i] = 0;
+      alpha[i] = 0;
+   }
+
+   for (i = 0;i < numColorArgs; i++) {
+      switch (texUnit->CombineSourceRGB[i]) {
+      case GL_TEXTURE:
+         arg1[i] |= 0;
+         arg2[i] |= ARG_DISABLE;
+         alpha[i] |= TD0_color_alpha_currtex;
+         break;
+      case GL_TEXTURE0:
+         if (source == 0) {
+            arg1[i] |= 0;
+            arg2[i] |= ARG_DISABLE;
+            alpha[i] |= TD0_color_alpha_currtex;
+         } else {
+            if (ctx->Texture._EnabledUnits != 0x03) {
+               /* disable texturing */
+               mmesa->setup.dwgctl &= DC_opcod_MASK;
+               mmesa->setup.dwgctl |= DC_opcod_trap;
+               mmesa->hw.alpha_sel = AC_alphasel_diffused;
+               /* return GL_TRUE since we don't need a fallback */
+               return GL_TRUE;
+            }
+            arg1[i] |= ARG_DISABLE;
+            arg2[i] |= ARG_DISABLE;
+            alpha[i] |= TD0_color_alpha_prevtex;
+         }
+         break;
+      case GL_TEXTURE1:
+         if (source == 0) {
+            if (ctx->Texture._EnabledUnits != 0x03) {
+               /* disable texturing */
+               mmesa->setup.dwgctl &= DC_opcod_MASK;
+               mmesa->setup.dwgctl |= DC_opcod_trap;
+               mmesa->hw.alpha_sel = AC_alphasel_diffused;
+               /* return GL_TRUE since we don't need a fallback */
+               return GL_TRUE;
+            }
+            arg1[i] |= ARG_DISABLE;
+            /* G400 specs (TDUALSTAGE0) */
+            arg2[i] |= TD0_color_arg2_prevstage;
+            alpha[i] |= TD0_color_alpha_prevstage;
+         } else {
+            arg1[i] |= 0;
+            arg2[i] |= ARG_DISABLE;
+            alpha[i] |= TD0_color_alpha_currtex;
+         }
+         break;
+      case GL_CONSTANT:
+         arg1[i] |= ARG_DISABLE;
+         arg2[i] |= TD0_color_arg2_fcol;
+         alpha[i] |= TD0_color_alpha_fcol;
+         break;
+      case GL_PRIMARY_COLOR:
+         arg1[i] |= ARG_DISABLE;
+         /* G400 specs (TDUALSTAGE1) */
+         if (unit == 0 || (mmesa->setup.tdualstage0 &
+                           ((TD0_color_sel_mul & TD0_color_sel_add) |
+                            (TD0_alpha_sel_mul & TD0_alpha_sel_add)))) {
+            arg2[i] |= TD0_color_arg2_diffuse;
+            alpha[i] |= TD0_color_alpha_diffuse;
+         } else {
+            arg2[i] |= ARG_DISABLE;
+            alpha[i] |= ARG_DISABLE;
+         }
+         break;
+      case GL_PREVIOUS:
+         arg1[i] |= ARG_DISABLE;
+         if (unit == 0) {
+            arg2[i] |= TD0_color_arg2_diffuse;
+            alpha[i] |= TD0_color_alpha_diffuse;
+         } else {
+            arg2[i] |= TD0_color_arg2_prevstage;
+            alpha[i] |= TD0_color_alpha_prevstage;
+         }
+         break;
+      default:
+         return GL_FALSE;
+      }
+
+      switch (texUnit->CombineOperandRGB[i]) {
+      case GL_SRC_COLOR:
+         arg1[i] |= 0;
+         arg2[i] |= 0;
+         alpha[i] |= ARG_DISABLE;
+         break;
+      case GL_ONE_MINUS_SRC_COLOR:
+         arg1[i] |= TD0_color_arg1_inv_enable;
+         arg2[i] |= TD0_color_arg2_inv_enable;
+         alpha[i] |= ARG_DISABLE;
+         break;
+      case GL_SRC_ALPHA:
+         arg1[i] |= TD0_color_arg1_replicatealpha_enable;
+         arg2[i] |= TD0_color_arg2_replicatealpha_enable;
+         alpha[i] |= 0;
+         break;
+      case GL_ONE_MINUS_SRC_ALPHA:
+         arg1[i] |= (TD0_color_arg1_replicatealpha_enable |
+                     TD0_color_arg1_inv_enable);
+         arg2[i] |= (TD0_color_arg2_replicatealpha_enable |
+                     TD0_color_arg2_inv_enable);
+         alpha[i] |= (TD0_color_alpha1inv_enable |
+                      TD0_color_alpha2inv_enable);
+         break;
+      }
+   }
+
+   switch (texUnit->CombineModeRGB) {
+   case GL_MODULATE_ADD_ATI:
+   case GL_MODULATE_SIGNED_ADD_ATI:
+      /* Special handling for ATI_texture_env_combine3.
+       * If Arg1 == Arg0 or Arg1 == Arg2 we can use arg1 or arg2 as input for
+       * both multiplier and adder.
+       */
+      /* Arg1 == arg1 */
+      if (arg1[1] == arg1[0]) {
+         if ((arg1[1] | arg2[2]) != ARG_DISABLE) {
+            *reg |= arg1[1] | arg2[2];
+            args[0] = MGA_ARG1; args[1] = MGA_ARG1; args[2] = MGA_ARG2;
+            break;
+         } else
+         if ((arg1[1] | alpha[2]) != ARG_DISABLE) {
+            *reg |= arg1[1] | alpha[2];
+            args[0] = MGA_ARG1; args[1] = MGA_ARG1; args[2] = MGA_ALPHA;
+            break;
+         }
+      }
+      if (arg1[1] == arg1[2]) {
+         if ((arg1[1] | arg2[0]) != ARG_DISABLE) {
+            *reg |= arg1[1] | arg2[0];
+            args[0] = MGA_ARG2; args[1] = MGA_ARG1; args[2] = MGA_ARG1;
+            break;
+         } else
+         if ((arg1[1] | alpha[0]) != ARG_DISABLE) {
+            *reg |= arg1[1] | alpha[0];
+            args[0] = MGA_ALPHA; args[1] = MGA_ARG1; args[2] = MGA_ARG1;
+            break;
+         }
+      }
+      /* fallthrough */
+   case GL_MODULATE_SUBTRACT_ATI:
+      /* Arg1 == arg2 */
+      if (arg2[1] == arg2[0]) {
+         if ((arg2[1] | arg1[2]) != ARG_DISABLE) {
+            *reg |= arg2[1] | arg1[2];
+            args[0] = MGA_ARG2; args[1] = MGA_ARG2; args[2] = MGA_ARG1;
+            break;
+         } else
+         if ((arg2[1] | alpha[2]) != ARG_DISABLE) {
+            *reg |= arg2[1] | alpha[2];
+            args[0] = MGA_ARG2; args[1] = MGA_ARG2; args[2] = MGA_ALPHA;
+            break;
+         }
+      }
+      if (arg2[1] == arg2[2]) {
+         if ((arg2[1] | arg1[0]) != ARG_DISABLE) {
+            *reg |= arg2[1] | arg1[0];
+            args[0] = MGA_ARG1; args[1] = MGA_ARG2; args[2] = MGA_ARG2;
+            break;
+         } else
+         if ((arg2[1] | alpha[0]) != ARG_DISABLE) {
+            *reg |= arg2[1] | alpha[0];
+            args[0] = MGA_ALPHA; args[1] = MGA_ARG2; args[2] = MGA_ARG2;
+            break;
+         }
+      }
+      /* fallthrough */
+   default:
+      /* Find working combo of arg1, arg2 and alpha.
+       *
+       * Keep the Arg0 != alpha cases first since there's
+       * no way to get alpha out by itself (GL_REPLACE).
+       *
+       * Keep the Arg2 == alpha cases first because only alpha has the
+       * capabilities to function as Arg2 (GL_INTERPOLATE). Also good for 
+       * GL_ADD, GL_ADD_SIGNED, GL_SUBTRACT since we can't get alpha to the
+       * adder.
+       *
+       * Keep the Arg1 == alpha cases last for GL_MODULATE_ADD_ATI,
+       * GL_MODULATE_SIGNED_ADD_ATI. Again because we can't get alpha to the
+       * adder.
+       *
+       * GL_MODULATE_SUBTRACT_ATI needs special treatment since it requires
+       * that Arg1 == arg2. This requirement clashes with those of other modes.
+       */
+      if ((arg1[0] | arg2[1] | alpha[2]) != ARG_DISABLE) {
+         *reg |= arg1[0] | arg2[1] | alpha[2];
+         args[0] = MGA_ARG1; args[1] = MGA_ARG2; args[2] = MGA_ALPHA;
+      } else
+      if ((arg1[1] | arg2[0] | alpha[2]) != ARG_DISABLE &&
+          texUnit->CombineModeRGB != GL_MODULATE_SUBTRACT_ATI) {
+         *reg |= arg1[1] | arg2[0] | alpha[2];
+         args[0] = MGA_ARG2; args[1] = MGA_ARG1; args[2] = MGA_ALPHA;
+      } else
+      if ((arg1[1] | arg2[2] | alpha[0]) != ARG_DISABLE &&
+          texUnit->CombineModeRGB != GL_MODULATE_SUBTRACT_ATI) {
+         *reg |= arg1[1] | arg2[2] | alpha[0];
+         args[0] = MGA_ALPHA; args[1] = MGA_ARG1; args[2] = MGA_ARG2;
+      } else
+      if ((arg1[2] | arg2[1] | alpha[0]) != ARG_DISABLE) {
+         *reg |= arg1[2] | arg2[1] | alpha[0];
+         args[0] = MGA_ALPHA; args[1] = MGA_ARG2; args[2] = MGA_ARG1;
+      } else
+      if ((arg1[0] | arg2[2] | alpha[1]) != ARG_DISABLE) {
+         *reg |= arg1[0] | arg2[2] | alpha[1];
+         args[0] = MGA_ARG1; args[1] = MGA_ALPHA; args[2] = MGA_ARG2;
+      } else
+      if ((arg1[2] | arg2[0] | alpha[1]) != ARG_DISABLE) {
+         *reg |= arg1[2] | arg2[0] | alpha[1];
+         args[0] = MGA_ARG2; args[1] = MGA_ALPHA; args[2] = MGA_ARG1;
+      } else {
+         /* nothing suitable */
+         return GL_FALSE;
+      }
+   }
+
+   switch (texUnit->CombineModeRGB) {
+   case GL_REPLACE:
+      if (texUnit->CombineScaleShiftRGB) {
+         return GL_FALSE;
+      }
+
+      if (args[0] == MGA_ARG1) {
+         *reg |= TD0_color_sel_arg1;
+      } else if (args[0] == MGA_ARG2) {
+         *reg |= TD0_color_sel_arg2;
+      } else if (args[0] == MGA_ALPHA) {
+         /* Can't get alpha out by itself */
+         return GL_FALSE;
+      }
+      break;
+   case GL_MODULATE:
+      if (texUnit->CombineScaleShiftRGB == 1) {
+         *reg |= TD0_color_modbright_2x;
+      } else if (texUnit->CombineScaleShiftRGB == 2) {
+         *reg |= TD0_color_modbright_4x;
+      }
+
+      *reg |= TD0_color_sel_mul;
+
+      if (args[0] == MGA_ALPHA || args[1] == MGA_ALPHA) {
+         if (args[0] == MGA_ARG1 || args[1] == MGA_ARG1) {
+            *reg |= TD0_color_arg2mul_alpha2;
+         } else if (args[0] == MGA_ARG2 || args[1] == MGA_ARG2) {
+            *reg |= TD0_color_arg1mul_alpha1;
+         }
+      }
+      break;
+   case GL_ADD_SIGNED:
+      *reg |= TD0_color_addbias_enable;
+      /* fallthrough */
+   case GL_ADD:
+      if (args[0] == MGA_ALPHA || args[1] == MGA_ALPHA){
+         /* Can't get alpha to the adder */
+         return GL_FALSE;
+      }
+      if (texUnit->CombineScaleShiftRGB == 1) {
+         *reg |= TD0_color_add2x_enable;
+      } else if (texUnit->CombineScaleShiftRGB == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_color_add_add |
+               TD0_color_sel_add);
+      break;
+   case GL_INTERPOLATE:
+      if (args[2] != MGA_ALPHA) {
+         /* Only alpha can function as Arg2 */
+         return GL_FALSE;
+      }
+      if (texUnit->CombineScaleShiftRGB == 1) {
+         *reg |= TD0_color_add2x_enable;
+      } else if (texUnit->CombineScaleShiftRGB == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_color_arg1mul_alpha1 |
+               TD0_color_blend_enable |
+               TD0_color_arg1add_mulout |
+               TD0_color_arg2add_mulout |
+               TD0_color_add_add |
+               TD0_color_sel_add);
+
+      /* Have to do this with xor since GL_ONE_MINUS_SRC_ALPHA may have
+       * already touched this bit.
+       */
+      *reg ^= TD0_color_alpha1inv_enable;
+
+      if (args[0] == MGA_ARG2) {
+         /* Swap arguments */
+         *reg ^= (TD0_color_arg1mul_alpha1 |
+                  TD0_color_arg2mul_alpha2 |
+                  TD0_color_alpha1inv_enable |
+                  TD0_color_alpha2inv_enable);
+      }
+
+      if (ctx->Texture._EnabledUnits != 0x03) {
+         /* Linear blending mode needs dualtex enabled */
+         *(reg+1) = (TD0_color_arg2_prevstage |
+                     TD0_color_sel_arg2 |
+                     TD0_alpha_arg2_prevstage |
+                     TD0_alpha_sel_arg2);
+         mmesa->dualtex_env = GL_TRUE;
+      }
+      break;
+   case GL_SUBTRACT:
+      if (args[0] == MGA_ALPHA || args[1] == MGA_ALPHA) {
+         /* Can't get alpha to the adder */
+         return GL_FALSE;
+      }
+      if (texUnit->CombineScaleShiftRGB == 1) {
+         *reg |= TD0_color_add2x_enable;
+      } else if (texUnit->CombineScaleShiftRGB == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_color_add_sub |
+               TD0_color_sel_add);
+
+      if (args[0] == MGA_ARG2) {
+         /* Swap arguments */
+         *reg ^= (TD0_color_arg1_inv_enable |
+                  TD0_color_arg2_inv_enable);
+      }
+      break;
+   case GL_MODULATE_SIGNED_ADD_ATI:
+      *reg |= TD0_color_addbias_enable;
+      /* fallthrough */
+   case GL_MODULATE_ADD_ATI:
+      if (args[1] == MGA_ALPHA) {
+         /* Can't get alpha to the adder */
+         return GL_FALSE;
+      }
+      if (texUnit->CombineScaleShiftRGB == 1) {
+         *reg |= TD0_color_add2x_enable;
+      } else if (texUnit->CombineScaleShiftRGB == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_color_add_add |
+               TD0_color_sel_add);
+
+      if (args[1] == args[0] || args[1] == args[2]) {
+         *reg |= TD0_color_arg1add_mulout;
+         if (args[0] == MGA_ALPHA || args[2] == MGA_ALPHA)
+            *reg |= TD0_color_arg1mul_alpha1;
+
+         if (args[1] == MGA_ARG1) {
+            /* Swap adder arguments */
+            *reg ^= (TD0_color_arg1add_mulout |
+                     TD0_color_arg2add_mulout);
+            if (args[0] == MGA_ALPHA || args[2] == MGA_ALPHA) {
+               /* Swap multiplier arguments */
+               *reg ^= (TD0_color_arg1mul_alpha1 |
+                        TD0_color_arg2mul_alpha2);
+            }
+         }
+      } else {
+         *reg |= (TD0_color_arg2mul_alpha2 |
+                  TD0_color_arg1add_mulout);
+
+         if (args[1] == MGA_ARG1) {
+            /* Swap arguments */
+            *reg ^= (TD0_color_arg1mul_alpha1 |
+                     TD0_color_arg2mul_alpha2 |
+                     TD0_color_arg1add_mulout |
+                     TD0_color_arg2add_mulout);
+         }
+      }
+      break;
+   case GL_MODULATE_SUBTRACT_ATI:
+      if (args[1] != MGA_ARG2) {
+         /* Can't swap arguments */
+         return GL_FALSE;
+      }
+      if (texUnit->CombineScaleShiftRGB == 1) {
+         *reg |= TD0_color_add2x_enable;
+      } else if (texUnit->CombineScaleShiftRGB == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_color_add_sub |
+               TD0_color_sel_add);
+
+      if (args[1] == args[0] || args[1] == args[2]) {
+         *reg |= TD0_color_arg1add_mulout;
+         if (args[0] == MGA_ALPHA || args[2] == MGA_ALPHA)
+            *reg |= TD0_color_arg1mul_alpha1;
+      } else {
+         *reg |= (TD0_color_arg2mul_alpha2 |
+                  TD0_color_arg1add_mulout);
+      }
+      break;
+   }
+
+
+   /* ALPHA */
+   for (i = 0; i < 2; i++) {
+      arg1[i] = 0;
+      arg2[i] = 0;
+   }
+
+   for (i = 0; i < numAlphaArgs; i++) {
+      switch (texUnit->CombineSourceA[i]) {
+      case GL_TEXTURE:
+         arg1[i] |= 0;
+         arg2[i] |= ARG_DISABLE;
+         break;
+      case GL_TEXTURE0:
+         if (source == 0) {
+            arg1[i] |= 0;
+            arg2[i] |= ARG_DISABLE;
+         } else {
+            if (ctx->Texture._EnabledUnits != 0x03) {
+               /* disable texturing */
+               mmesa->setup.dwgctl &= DC_opcod_MASK;
+               mmesa->setup.dwgctl |= DC_opcod_trap;
+               mmesa->hw.alpha_sel = AC_alphasel_diffused;
+               /* return GL_TRUE since we don't need a fallback */
+               return GL_TRUE;
+            }
+            arg1[i] |= ARG_DISABLE;
+            arg2[i] |= TD0_alpha_arg2_prevtex;
+         }
+         break;
+      case GL_TEXTURE1:
+         if (source == 0) {
+            if (ctx->Texture._EnabledUnits != 0x03) {
+               /* disable texturing */
+               mmesa->setup.dwgctl &= DC_opcod_MASK;
+               mmesa->setup.dwgctl |= DC_opcod_trap;
+               mmesa->hw.alpha_sel = AC_alphasel_diffused;
+               /* return GL_TRUE since we don't need a fallback */
+               return GL_TRUE;
+            }
+            arg1[i] |= ARG_DISABLE;
+            /* G400 specs (TDUALSTAGE0) */
+            arg2[i] |= TD0_alpha_arg2_prevstage;
+         } else {
+            arg1[i] |= 0;
+            arg2[i] |= ARG_DISABLE;
+         }
+         break;
+      case GL_CONSTANT:
+         arg1[i] |= ARG_DISABLE;
+         arg2[i] |= TD0_alpha_arg2_fcol;
+         break;
+      case GL_PRIMARY_COLOR:
+         arg1[i] |= ARG_DISABLE;
+         /* G400 specs (TDUALSTAGE1) */
+         if (unit == 0 || (mmesa->setup.tdualstage0 &
+                           ((TD0_color_sel_mul & TD0_color_sel_add) |
+                            (TD0_alpha_sel_mul & TD0_alpha_sel_add)))) {
+            arg2[i] |= TD0_alpha_arg2_diffuse;
+         } else {
+            arg2[i] |= ARG_DISABLE;
+         }
+         break;
+      case GL_PREVIOUS:
+         arg1[i] |= ARG_DISABLE;
+         if (unit == 0) {
+            arg2[i] |= TD0_alpha_arg2_diffuse;
+         } else {
+            arg2[i] |= TD0_alpha_arg2_prevstage;
+         }
+         break;
+      default:
+         return GL_FALSE;
+      }
+
+      switch (texUnit->CombineOperandA[i]) {
+      case GL_SRC_ALPHA:
+         arg1[i] |= 0;
+         arg2[i] |= 0;
+         break;
+      case GL_ONE_MINUS_SRC_ALPHA:
+         arg1[i] |= TD0_alpha_arg1_inv_enable;
+         arg2[i] |= TD0_alpha_arg2_inv_enable;
+         break;
+      }
+   }
+
+   /* Find a working combo of arg1 and arg2 */
+   if ((arg1[0] | arg2[1]) != ARG_DISABLE) {
+      *reg |= arg1[0] | arg2[1];
+      args[0] = MGA_ARG1; args[1] = MGA_ARG2;
+   } else
+   if ((arg1[1] | arg2[0]) != ARG_DISABLE) {
+      *reg |= arg1[1] | arg2[0];
+      args[0] = MGA_ARG2; args[1] = MGA_ARG1;
+   } else {
+      /* nothing suitable */
+      return GL_FALSE;
+   }
+
+   switch (texUnit->CombineModeA) {
+   case GL_REPLACE:
+      if (texUnit->CombineScaleShiftA) {
+         return GL_FALSE;
+      }
+
+      if (args[0] == MGA_ARG1){
+         *reg |= TD0_alpha_sel_arg1;
+      } else if (args[0] == MGA_ARG2) {
+         *reg |= TD0_alpha_sel_arg2;
+      }
+      break;
+   case GL_MODULATE:
+      if (texUnit->CombineScaleShiftA == 1) {
+         *reg |= TD0_alpha_modbright_2x;
+      } else if (texUnit->CombineScaleShiftA == 2) {
+         *reg |= TD0_alpha_modbright_4x;
+      }
+
+      *reg |= TD0_alpha_sel_mul;
+      break;
+   case GL_ADD_SIGNED:
+      *reg |= TD0_alpha_addbias_enable;
+      /* fallthrough */
+   case GL_ADD:
+      if (texUnit->CombineScaleShiftA == 1) {
+         *reg |= TD0_alpha_add2x_enable;
+      } else if (texUnit->CombineScaleShiftA == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_alpha_add_enable |
+               TD0_alpha_sel_add);
+      break;
+   case GL_SUBTRACT:
+      if (texUnit->CombineScaleShiftA == 1) {
+         *reg |= TD0_alpha_add2x_enable;
+      } else if (texUnit->CombineScaleShiftA == 2) {
+         return GL_FALSE;
+      }
+
+      *reg |= (TD0_alpha_add_disable |
+               TD0_alpha_sel_add);
+
+      if (args[0] == MGA_ARG2) {
+         /* Swap arguments */
+         *reg ^= (TD0_alpha_arg1_inv_enable |
+                  TD0_alpha_arg2_inv_enable);
+      }
+      break;
+   }
+
+   return GL_TRUE;
+}
+   
+   
diff --git a/src/mesa/drivers/dri/mga/mga_texstate.c b/src/mesa/drivers/dri/mga/mga_texstate.c
index fc1406cab9..5f3e1b1bac 100644
--- a/src/mesa/drivers/dri/mga/mga_texstate.c
+++ b/src/mesa/drivers/dri/mga/mga_texstate.c
@@ -52,6 +52,8 @@ static const unsigned TMC_tformat[ TMC_nr_tformat ] =
     [MESA_FORMAT_RGB565]   = TMC_tformat_tw16 | TMC_takey_1 | TMC_tamask_0,
     [MESA_FORMAT_ARGB4444] = TMC_tformat_tw12 | TMC_takey_1 | TMC_tamask_0,
     [MESA_FORMAT_ARGB1555] = TMC_tformat_tw15 | TMC_takey_1 | TMC_tamask_0,
+    [MESA_FORMAT_AL88]     = TMC_tformat_tw8al | TMC_takey_1 | TMC_tamask_0,
+    [MESA_FORMAT_I8]       = TMC_tformat_tw8a | TMC_takey_1 | TMC_tamask_0,
     [MESA_FORMAT_CI8]      = TMC_tformat_tw8  | TMC_takey_1 | TMC_tamask_0,
     [MESA_FORMAT_YCBCR]     = TMC_tformat_tw422uyvy | TMC_takey_1 | TMC_tamask_0,
     [MESA_FORMAT_YCBCR_REV] = TMC_tformat_tw422 | TMC_takey_1 | TMC_tamask_0,
@@ -67,7 +69,7 @@ mgaSetTexImages( mgaContextPtr mmesa,
     GLint totalSize;
     GLint width, height;
     GLint i;
-    GLint firstLevel, lastLevel, numLevels;
+    GLint numLevels;
     GLint log2Width, log2Height;
     GLuint txformat = 0;
     GLint ofs;
@@ -81,6 +83,8 @@ mgaSetTexImages( mgaContextPtr mmesa,
 	case MESA_FORMAT_RGB565:   txformat = TMC_tformat_tw16; break;
 	case MESA_FORMAT_ARGB4444: txformat = TMC_tformat_tw12;	break;
 	case MESA_FORMAT_ARGB1555: txformat = TMC_tformat_tw15; break;
+	case MESA_FORMAT_AL88:     txformat = TMC_tformat_tw8al; break;
+	case MESA_FORMAT_I8:       txformat = TMC_tformat_tw8a; break;
 	case MESA_FORMAT_CI8:      txformat = TMC_tformat_tw8;  break;
         case MESA_FORMAT_YCBCR:    txformat  = TMC_tformat_tw422uyvy; break;
         case MESA_FORMAT_YCBCR_REV: txformat = TMC_tformat_tw422; break;
@@ -101,39 +105,21 @@ mgaSetTexImages( mgaContextPtr mmesa,
 
 #endif /* MGA_USE_TABLE_FOR_FORMAT */
 
-   if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) {
-      /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL.
-       */
-
-      firstLevel = lastLevel = tObj->BaseLevel;
-   } else {
-      /* Compute which mipmap levels we really want to send to the hardware.
-       * This depends on the base image size, GL_TEXTURE_MIN_LOD,
-       * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
-       * Yes, this looks overly complicated, but it's all needed.
-       */
-
-      firstLevel = tObj->BaseLevel + (GLint)(tObj->MinLod + 0.5);
-      firstLevel = MAX2(firstLevel, tObj->BaseLevel);
-      lastLevel = tObj->BaseLevel + (GLint)(tObj->MaxLod + 0.5);
-      lastLevel = MAX2(lastLevel, tObj->BaseLevel);
-      lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
-      lastLevel = MIN2(lastLevel, tObj->MaxLevel);
-      lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
-   }
+   driCalculateTextureFirstLastLevel( (driTextureObject *) t );
+   log2Width  = tObj->Image[t->base.firstLevel]->WidthLog2;
+   log2Height = tObj->Image[t->base.firstLevel]->HeightLog2;
 
-   log2Width = tObj->Image[firstLevel]->WidthLog2;
-   log2Height = tObj->Image[firstLevel]->HeightLog2;
-   width = tObj->Image[firstLevel]->Width;
-   height = tObj->Image[firstLevel]->Height;
+   width = tObj->Image[t->base.firstLevel]->Width;
+   height = tObj->Image[t->base.firstLevel]->Height;
 
-   numLevels = MIN2( lastLevel - firstLevel + 1,
+   numLevels = MIN2( t->base.lastLevel - t->base.firstLevel + 1,
                      MGA_IS_G200(mmesa) ? G200_TEX_MAXLEVELS : G400_TEX_MAXLEVELS);
 
 
    totalSize = 0;
    for ( i = 0 ; i < numLevels ; i++ ) {
-      const struct gl_texture_image * const texImage = tObj->Image[i+firstLevel];
+      const struct gl_texture_image * const texImage = 
+	  tObj->Image[ i + t->base.firstLevel ];
 
       if ( (texImage == NULL)
 	   || ((i != 0)
@@ -149,13 +135,9 @@ mgaSetTexImages( mgaContextPtr mmesa,
                      baseImage->TexFormat->TexelBytes) + 31) & ~31;
    }
 
-   numLevels = i;
-   lastLevel = firstLevel + numLevels - 1;
-
    /* save these values */
-   t->base.firstLevel = firstLevel;
-   t->base.lastLevel = lastLevel;
-
+   numLevels = i;
+   t->base.lastLevel = t->base.firstLevel + numLevels - 1;
    t->base.totalSize = totalSize;
 
    /* setup hardware register values */
@@ -225,7 +207,7 @@ static void mgaUpdateTextureEnvG200( GLcontext *ctx, GLuint unit )
       t->setup.texctl2 |= TMC_decalblend_enable;
       break;
    case GL_BLEND:
-      FALLBACK( ctx, MGA_FALLBACK_TEXTURE, GL_TRUE );
+      t->texenv_fallback = GL_TRUE;
       break;
    default:
       break;
@@ -251,29 +233,160 @@ static const GLuint g400_color_combine[][MGA_MAX_COMBFUNC] =
       (0),
 
       /* GL_REPLACE
+       * Cv = Cs
+       * Av = Af
        */
       (TD0_color_sel_arg1 |
        TD0_alpha_arg2_diffuse |
-       TD0_alpha_sel_arg2 ),
+       TD0_alpha_sel_arg2),
       
       /* GL_MODULATE
+       * Cv = Cf Cs
+       * Av = Af
        */
       (TD0_color_arg2_diffuse |
        TD0_color_sel_mul |
        TD0_alpha_arg2_diffuse |
-       TD0_alpha_sel_mul),
+       TD0_alpha_sel_arg2),
       
       /* GL_DECAL
+       * Cv = Cs
+       * Av = Af
        */
       (TD0_color_sel_arg1 |
        TD0_alpha_arg2_diffuse |
        TD0_alpha_sel_arg2),
       
-      /* GL_BLEND
+      /* GL_BLEND (Cc=0.0)
+       * Cv = Cf ( 1 - Cs )
+       * Av = Af
+       */
+      (TD0_color_arg1_inv_enable |
+       TD0_color_arg2_diffuse |
+       TD0_color_sel_mul |
+       TD0_alpha_arg2_diffuse |
+       TD0_alpha_sel_arg2),
+      
+      /* GL_ADD
+       * Cv = Cf + Cs
+       * Av = Af
+       */
+      (TD0_color_arg2_diffuse |
+       TD0_color_add_add |
+       TD0_color_sel_add |
+       TD0_alpha_arg2_diffuse |
+       TD0_alpha_sel_arg2),
+   },
+   
+   /* Unit 1:
+    */
+   {
+      /* Disable combiner stage
        */
       (0),
+       
+      /* GL_REPLACE
+       * Cv = Cs
+       * Av = Ap
+       */
+      (TD0_color_sel_arg1 |
+       TD0_alpha_arg2_prevstage |
+       TD0_alpha_sel_arg2),
+      
+      /* GL_MODULATE
+       * Cv = Cp Cs
+       * Av = Ap
+       */
+      (TD0_color_arg2_prevstage |
+       TD0_color_sel_mul |
+       TD0_alpha_arg2_prevstage |
+       TD0_alpha_sel_arg2),
+
+      /* GL_DECAL
+       * Cv = Cs
+       * Av = Ap
+       */
+      (TD0_color_sel_arg1 |
+       TD0_alpha_arg2_prevstage |
+       TD0_alpha_sel_arg2),
+      
+      /* GL_BLEND (Cc=0.0)
+       * Cv = Cp ( 1 - Cs )
+       * Av = Ap
+       */
+      (TD0_color_arg1_inv_enable |
+       TD0_color_arg2_prevstage |
+       TD0_color_sel_mul |
+       TD0_alpha_arg2_prevstage |
+       TD0_alpha_sel_arg2),
+      
+      /* GL_ADD
+       * Cv = Cp + Cs
+       * Av = Ap
+       */
+      (TD0_color_arg2_prevstage |
+       TD0_color_add_add |
+       TD0_color_sel_add |
+       TD0_alpha_arg2_prevstage |
+       TD0_alpha_sel_arg2),
+   },
+};
+
+static const GLuint g400_color_alpha_combine[][MGA_MAX_COMBFUNC] =
+{
+   /* Unit 0:
+    */
+   {
+      /* Disable combiner stage
+       */
+      (0),
+
+      /* GL_REPLACE
+       * Cv = Cs
+       * Av = As
+       */
+      (TD0_color_sel_arg1 |
+       TD0_alpha_sel_arg1),
+      
+      /* GL_MODULATE
+       * Cv = Cf Cs
+       * Av = Af As
+       */
+      (TD0_color_arg2_diffuse |
+       TD0_color_sel_mul |
+       TD0_alpha_arg2_diffuse |
+       TD0_alpha_sel_mul),
+      
+      /* GL_DECAL
+       * tmp = Cf ( 1 - As )
+       * Cv = tmp + Cs As
+       * Av = Af
+       */
+      (TD0_color_arg2_diffuse |
+       TD0_color_alpha_currtex |
+       TD0_color_alpha1inv_enable |
+       TD0_color_arg1mul_alpha1 |
+       TD0_color_blend_enable |
+       TD0_color_arg1add_mulout |
+       TD0_color_arg2add_mulout |
+       TD0_color_add_add |
+       TD0_color_sel_add |
+       TD0_alpha_arg2_diffuse |
+       TD0_alpha_sel_arg2),
+
+      /* GL_BLEND (Cc=0.0)
+       * Cv = Cf ( 1 - Cs )
+       * Av = Af As
+       */
+      (TD0_color_arg1_inv_enable |
+       TD0_color_arg2_diffuse |
+       TD0_color_sel_mul |
+       TD0_alpha_arg2_diffuse |
+       TD0_alpha_sel_mul),
       
       /* GL_ADD
+       * Cv = Cf + Cs
+       * Av = Af As
        */
       (TD0_color_arg2_diffuse |
        TD0_color_add_add |
@@ -290,33 +403,53 @@ static const GLuint g400_color_combine[][MGA_MAX_COMBFUNC] =
       (0),
        
       /* GL_REPLACE
+       * Cv = Cs
+       * Av = As
        */
       (TD0_color_sel_arg1 |
-       TD0_alpha_arg2_diffuse |
-       TD0_alpha_sel_arg2 ),
+       TD0_alpha_sel_arg1),
       
       /* GL_MODULATE
+       * Cv = Cp Cs
+       * Av = Ap As
        */
       (TD0_color_arg2_prevstage |
-       TD0_color_alpha_prevstage |
        TD0_color_sel_mul |
        TD0_alpha_arg2_prevstage |
        TD0_alpha_sel_mul),
 
       /* GL_DECAL
+       * tmp = Cp ( 1 - As )
+       * Cv = tmp + Cs As
+       * Av = Ap
        */
-      (TD0_color_sel_arg1 |
+      (TD0_color_arg2_prevstage |
+       TD0_color_alpha_currtex |
+       TD0_color_alpha1inv_enable |
+       TD0_color_arg1mul_alpha1 |
+       TD0_color_blend_enable |
+       TD0_color_arg1add_mulout |
+       TD0_color_arg2add_mulout |
+       TD0_color_add_add |
+       TD0_color_sel_add |
        TD0_alpha_arg2_prevstage |
-       TD0_alpha_sel_arg2 ),
+       TD0_alpha_sel_arg2),
       
-      /* GL_BLEND
+      /* GL_BLEND (Cc=0.0)
+       * Cv = Cp ( 1 - Cs )
+       * Av = Ap As
        */
-      (0),
+      (TD0_color_arg1_inv_enable |
+       TD0_color_arg2_prevstage |
+       TD0_color_sel_mul |
+       TD0_alpha_arg2_prevstage |
+       TD0_alpha_sel_mul),
       
       /* GL_ADD
+       * Cv = Cp + Cs
+       * Av = Ap As
        */
       (TD0_color_arg2_prevstage |
-       TD0_color_alpha_prevstage |
        TD0_color_add_add |
        TD0_color_sel_add |
        TD0_alpha_arg2_prevstage |
@@ -334,20 +467,25 @@ static const GLuint g400_alpha_combine[][MGA_MAX_COMBFUNC] =
       (0),
 
       /* GL_REPLACE
+       * Cv = Cf
+       * Av = As
        */
-      (TD0_color_sel_arg2 |
-       TD0_color_arg2_diffuse |
-       TD0_alpha_sel_arg1 ),
+      (TD0_color_arg2_diffuse |
+       TD0_color_sel_arg2 |
+       TD0_alpha_sel_arg1),
       
       /* GL_MODULATE
-       * FIXME: Is this correct?
+       * Cv = Cf
+       * Av = Af As
        */
       (TD0_color_arg2_diffuse |
-       TD0_color_sel_mul |
+       TD0_color_sel_arg2 |
        TD0_alpha_arg2_diffuse |
        TD0_alpha_sel_mul),
 
-      /* GL_DECAL
+      /* GL_DECAL (undefined)
+       * Cv = Cf
+       * Av = Af
        */
       (TD0_color_arg2_diffuse |
        TD0_color_sel_arg2 |
@@ -355,16 +493,20 @@ static const GLuint g400_alpha_combine[][MGA_MAX_COMBFUNC] =
        TD0_alpha_sel_arg2),
 
       /* GL_BLEND
+       * Cv = Cf
+       * Av = Af As
        */
       (TD0_color_arg2_diffuse |
-       TD0_color_sel_mul |
+       TD0_color_sel_arg2 |
        TD0_alpha_arg2_diffuse |
        TD0_alpha_sel_mul),
 
       /* GL_ADD
+       * Cv = Cf
+       * Av = Af As
        */
       (TD0_color_arg2_diffuse |
-       TD0_color_sel_mul |
+       TD0_color_sel_arg2 |
        TD0_alpha_arg2_diffuse |
        TD0_alpha_sel_mul),
    },
@@ -377,21 +519,25 @@ static const GLuint g400_alpha_combine[][MGA_MAX_COMBFUNC] =
       (0),
 
       /* GL_REPLACE
+       * Cv = Cp
+       * Av = As
        */
-      (TD0_color_sel_arg2 |
-       TD0_color_arg2_diffuse |
-       TD0_alpha_sel_arg1 ),
+      (TD0_color_arg2_prevstage |
+       TD0_color_sel_arg2 |
+       TD0_alpha_sel_arg1),
       
       /* GL_MODULATE
-       * FIXME: Is this correct?
+       * Cv = Cp
+       * Av = Ap As
        */
       (TD0_color_arg2_prevstage |
-       TD0_color_alpha_prevstage |
-       TD0_color_sel_mul |
+       TD0_color_sel_arg2 |
        TD0_alpha_arg2_prevstage |
        TD0_alpha_sel_mul),
 
-      /* GL_DECAL
+      /* GL_DECAL (undefined)
+       * Cv = Cp
+       * Av = Ap
        */
       (TD0_color_arg2_prevstage |
        TD0_color_sel_arg2 |
@@ -399,16 +545,20 @@ static const GLuint g400_alpha_combine[][MGA_MAX_COMBFUNC] =
        TD0_alpha_sel_arg2),
 
       /* GL_BLEND
+       * Cv = Cp
+       * Av = Ap As
        */
-      (TD0_color_arg2_diffuse |
-       TD0_color_sel_mul |
-       TD0_alpha_arg2_diffuse |
+      (TD0_color_arg2_prevstage |
+       TD0_color_sel_arg2 |
+       TD0_alpha_arg2_prevstage |
        TD0_alpha_sel_mul),
 
       /* GL_ADD
+       * Cv = Cp
+       * Av = Ap As
        */
       (TD0_color_arg2_prevstage |
-       TD0_color_sel_mul |
+       TD0_color_sel_arg2 |
        TD0_alpha_arg2_prevstage |
        TD0_alpha_sel_mul),
    },
@@ -421,143 +571,236 @@ static void mgaUpdateTextureEnvG400( GLcontext *ctx, GLuint unit )
    const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[source];
    const struct gl_texture_object *tObj = texUnit->_Current;
    GLuint *reg = ((GLuint *)&mmesa->setup.tdualstage0 + unit);
+   mgaTextureObjectPtr t;
    GLenum format;
 
-   if ( tObj != ctx->Texture.Unit[source].Current2D || !tObj ) 
+   if ( !tObj ||
+        (tObj != ctx->Texture.Unit[source].Current2D &&
+         tObj != ctx->Texture.Unit[source].CurrentRect) )
       return;
 
    format = tObj->Image[tObj->BaseLevel]->Format;
 
+   t = (mgaTextureObjectPtr) tObj->DriverData;
+
    switch (ctx->Texture.Unit[source].EnvMode) {
    case GL_REPLACE:
-      if (format == GL_RGB || format == GL_LUMINANCE) {
-	 *reg = g400_color_combine[unit][MGA_REPLACE];
-      }
-      else if (format == GL_ALPHA) {
+      if (format == GL_ALPHA) {
          *reg = g400_alpha_combine[unit][MGA_REPLACE];
-      }
-      else {
-         *reg = (TD0_color_sel_arg1 |
-                 TD0_alpha_sel_arg1 );
+      } else if (format == GL_RGB || format == GL_LUMINANCE) {
+         *reg = g400_color_combine[unit][MGA_REPLACE];
+      } else {
+         *reg = g400_color_alpha_combine[unit][MGA_REPLACE];
       }
       break;
 
    case GL_MODULATE:
-      *reg = g400_color_combine[unit][MGA_MODULATE];
+      if (format == GL_ALPHA) {
+         *reg = g400_alpha_combine[unit][MGA_MODULATE];
+      } else if (format == GL_RGB || format == GL_LUMINANCE) {
+         *reg = g400_color_combine[unit][MGA_MODULATE];
+      } else {
+         *reg = g400_color_alpha_combine[unit][MGA_MODULATE];
+      }
       break;
+
    case GL_DECAL:
       if (format == GL_RGB) {
-	 *reg = g400_color_combine[unit][MGA_DECAL];
+         *reg = g400_color_combine[unit][MGA_DECAL];
+      } else if (format == GL_RGBA) {
+         *reg = g400_color_alpha_combine[unit][MGA_DECAL];
+         if (ctx->Texture._EnabledUnits != 0x03) {
+            /* Linear blending mode needs dual texturing enabled */
+            *(reg+1) = (TD0_color_arg2_prevstage |
+                        TD0_color_sel_arg2 |
+                        TD0_alpha_arg2_prevstage |
+                        TD0_alpha_sel_arg2);
+            mmesa->dualtex_env = GL_TRUE;
+         }
+      } else {
+         /* Undefined */
+         *reg = g400_alpha_combine[unit][MGA_DECAL];
       }
-      else if ( format == GL_RGBA ) {
-#if 0
+      break;
+
+   case GL_ADD:
+      if (format == GL_ALPHA) {
+         *reg = g400_alpha_combine[unit][MGA_ADD];
+      } else if (format == GL_RGB || format == GL_LUMINANCE) {
+         *reg = g400_color_combine[unit][MGA_ADD];
+      } else if (format == GL_RGBA || format == GL_LUMINANCE_ALPHA) {
+         *reg = g400_color_alpha_combine[unit][MGA_ADD];
+      } else if (format == GL_INTENSITY) {
+         /* Cv = Cf + Cs
+          * Av = Af + As
+          */
          if (unit == 0) {
-            /* this doesn't work */
             *reg = (TD0_color_arg2_diffuse |
-                    TD0_color_alpha_currtex |
-                    TD0_color_alpha2inv_enable |
-                    TD0_color_arg2mul_alpha2 |
-                    TD0_color_arg1mul_alpha1 |
-                    TD0_color_blend_enable |
-                    TD0_color_arg1add_mulout |
-                    TD0_color_arg2add_mulout |
                     TD0_color_add_add |
-                    TD0_color_sel_mul |
+                    TD0_color_sel_add |
                     TD0_alpha_arg2_diffuse |
-                    TD0_alpha_sel_arg2 );
-         }
-         else {
+                    TD0_alpha_add_enable |
+                    TD0_alpha_sel_add);
+         } else {
             *reg = (TD0_color_arg2_prevstage |
-                    TD0_color_alpha_currtex |
-                    TD0_color_alpha2inv_enable |
-                    TD0_color_arg2mul_alpha2 |
-                    TD0_color_arg1mul_alpha1 |
                     TD0_color_add_add |
                     TD0_color_sel_add |
                     TD0_alpha_arg2_prevstage |
-                    TD0_alpha_sel_arg2 );
+                    TD0_alpha_add_enable |
+                    TD0_alpha_sel_add);
          }
-#else
-         /* s/w fallback, pretty sure we can't do in h/w */
-	 FALLBACK( ctx, MGA_FALLBACK_TEXTURE, GL_TRUE );
-	 if ( MGA_DEBUG & DEBUG_VERBOSE_FALLBACK )
-	    fprintf( stderr, "FALLBACK: GL_DECAL RGBA texture, unit=%d\n",
-		     unit );
-#endif
-      }
-      else {
-	*reg = g400_alpha_combine[unit][MGA_DECAL];
       }
       break;
 
-   case GL_ADD:
-     if (format == GL_INTENSITY) {
-	if (unit == 0) {
-	   *reg = ( TD0_color_arg2_diffuse |
-		   TD0_color_add_add |
-		   TD0_color_sel_add |
-		   TD0_alpha_arg2_diffuse |
-		   TD0_alpha_add_enable |
-		   TD0_alpha_sel_add);
-	}
-	else {
-	   *reg = ( TD0_color_arg2_prevstage |
-		   TD0_color_add_add |
-		   TD0_color_sel_add |
-		   TD0_alpha_arg2_prevstage |
-		   TD0_alpha_add_enable |
-		   TD0_alpha_sel_add);
-	}
-     }      
-     else if (format == GL_ALPHA) {
-	*reg = g400_alpha_combine[unit][MGA_ADD];
-     }
-     else {
-	*reg = g400_color_combine[unit][MGA_ADD];
-     }
-     break;
-
    case GL_BLEND:
       if (format == GL_ALPHA) {
-	 *reg = g400_alpha_combine[unit][MGA_BLEND];
-      }
-      else {
-	 FALLBACK( ctx, MGA_FALLBACK_TEXTURE, GL_TRUE );
-	 if ( MGA_DEBUG & DEBUG_VERBOSE_FALLBACK )
-	    fprintf( stderr, "FALLBACK: GL_BLEND envcolor=0x%08x\n",
-		     mmesa->envcolor );
-
-         /* Do singletexture GL_BLEND with 'all ones' env-color
-          * by using both texture units.  Multitexture gl_blend
-          * is a fallback.
-          */
-         if (unit == 0) {
-            /* Part 1: R1 = Rf ( 1 - Rt )
-             *         A1 = Af At
-             */
-            *reg = ( TD0_color_arg2_diffuse |
-                     TD0_color_arg1_inv_enable |
-                     TD0_color_sel_mul |
-                     TD0_alpha_arg2_diffuse |
-                     TD0_alpha_sel_arg1);
+         *reg = g400_alpha_combine[unit][MGA_BLEND];
+      } else {
+         if (mmesa->blend_flags & MGA_BLEND_RGB_ZERO) {
+            if (format == GL_RGB || format == GL_LUMINANCE) {
+               *reg = g400_color_combine[unit][MGA_BLEND];
+            } else if (format == GL_RGBA || format == GL_LUMINANCE_ALPHA) {
+               *reg = g400_color_alpha_combine[unit][MGA_BLEND];
+            } else if (format == GL_INTENSITY) {
+               if (mmesa->blend_flags & MGA_BLEND_ALPHA_ZERO) {
+                  /* Cv = Cf ( 1 - Cs )
+                   * Av = Af ( 1 - As )
+                   */
+                  if (unit == 0) {
+                     *reg = (TD0_color_arg1_inv_enable |
+                             TD0_color_arg2_diffuse |
+                             TD0_color_sel_mul |
+                             TD0_alpha_arg1_inv_enable |
+                             TD0_alpha_arg2_diffuse |
+                             TD0_alpha_sel_mul);
+                  } else {
+                     *reg = (TD0_color_arg1_inv_enable |
+                             TD0_color_arg2_prevstage |
+                             TD0_color_sel_mul |
+                             TD0_alpha_arg1_inv_enable |
+                             TD0_alpha_arg2_prevstage |
+                             TD0_alpha_sel_mul);
+                  }
+               } else if (mmesa->blend_flags & MGA_BLEND_ALPHA_ONE &&
+                          ctx->Texture._EnabledUnits != 0x03) {
+                  /* C1 = Cf ( 1 - Cs )
+                   * A1 = Af ( 1 - As )
+                   */
+                  *reg = (TD0_color_arg1_inv_enable |
+                          TD0_color_arg2_diffuse |
+                          TD0_color_sel_mul |
+                          TD0_alpha_arg1_inv_enable |
+                          TD0_alpha_arg2_diffuse |
+                          TD0_alpha_sel_mul);
+                  /* Cv = C1
+                   * Av = A1 + As
+                   */
+                  *(reg+1) = (TD0_color_arg2_prevstage |
+                              TD0_color_sel_arg2 |
+                              TD0_alpha_arg2_prevstage |
+                              TD0_alpha_add_enable |
+                              TD0_alpha_sel_add);
+                  mmesa->dualtex_env = GL_TRUE;
+               } else {
+                  t->texenv_fallback = GL_TRUE;
+               }
+            }
+         } else if (mmesa->blend_flags & MGA_BLEND_RGB_ONE &&
+                    ctx->Texture._EnabledUnits != 0x03) {
+            if (format == GL_RGB || format == GL_LUMINANCE) {
+                  /* C1 = Cf ( 1 - Cs )
+                   * A1 = Af
+                   */
+                  *reg = (TD0_color_arg1_inv_enable |
+                          TD0_color_arg2_diffuse |
+                          TD0_color_sel_mul |
+                          TD0_alpha_arg2_diffuse |
+                          TD0_alpha_sel_arg2);
+                  /* Cv = C1 + Cs
+                   * Av = A1
+                   */
+                  *(reg+1) = (TD0_color_arg2_prevstage |
+                              TD0_color_add_add |
+                              TD0_color_sel_add |
+                              TD0_alpha_arg2_prevstage |
+                              TD0_alpha_sel_arg2);
+                  mmesa->dualtex_env = GL_TRUE;
+            } else if (format == GL_RGBA || format == GL_LUMINANCE_ALPHA) {
+                  /* C1 = Cf ( 1 - Cs )
+                   * A1 = Af As
+                   */
+                  *reg = (TD0_color_arg1_inv_enable |
+                          TD0_color_arg2_diffuse |
+                          TD0_color_sel_mul |
+                          TD0_alpha_arg2_diffuse |
+                          TD0_alpha_sel_mul);
+                  /* Cv = C1 + Cs
+                   * Av = A1
+                   */
+                  *(reg+1) = (TD0_color_arg2_prevstage |
+                              TD0_color_add_add |
+                              TD0_color_sel_add |
+                              TD0_alpha_arg2_prevstage |
+                              TD0_alpha_sel_arg2);
+                  mmesa->dualtex_env = GL_TRUE;
+            } else if (format == GL_INTENSITY) {
+               if (mmesa->blend_flags & MGA_BLEND_ALPHA_ZERO) {
+                  /* C1 = Cf ( 1 - Cs )
+                   * A1 = Af ( 1 - As )
+                   */
+                  *reg = (TD0_color_arg1_inv_enable |
+                          TD0_color_arg2_diffuse |
+                          TD0_color_sel_mul |
+                          TD0_alpha_arg1_inv_enable |
+                          TD0_alpha_arg2_diffuse |
+                          TD0_alpha_sel_mul);
+                  /* Cv = C1 + Cs
+                   * Av = A1
+                   */
+                  *(reg+1) = (TD0_color_arg2_prevstage |
+                              TD0_color_add_add |
+                              TD0_color_sel_add |
+                              TD0_alpha_arg2_prevstage |
+                              TD0_alpha_sel_arg2);
+                  mmesa->dualtex_env = GL_TRUE;
+               } else if (mmesa->blend_flags & MGA_BLEND_ALPHA_ONE) {
+                  /* C1 = Cf ( 1 - Cs )
+                   * A1 = Af ( 1 - As )
+                   */
+                  *reg = (TD0_color_arg1_inv_enable |
+                          TD0_color_arg2_diffuse |
+                          TD0_color_sel_mul |
+                          TD0_alpha_arg1_inv_enable |
+                          TD0_alpha_arg2_diffuse |
+                          TD0_alpha_sel_mul);
+                  /* Cv = C1 + Cs
+                   * Av = A1 + As
+                   */
+                  *(reg+1) = (TD0_color_arg2_prevstage |
+                              TD0_color_add_add |
+                              TD0_color_sel_add |
+                              TD0_alpha_arg2_prevstage |
+                              TD0_alpha_add_enable |
+                              TD0_alpha_sel_add);
+                  mmesa->dualtex_env = GL_TRUE;
+               } else {
+                  t->texenv_fallback = GL_TRUE;
+               }
+            }
          } else {
-            /* Part 2: R2 = R1 + Rt
-             *         A2 = A1
-             */
-            *reg = ( TD0_color_arg2_prevstage |
-                     TD0_color_add_add |
-                     TD0_color_sel_add |
-                     TD0_alpha_arg2_prevstage |
-                     TD0_alpha_sel_arg2);
+            t->texenv_fallback = GL_TRUE;
          }
       }
       break;
+   case GL_COMBINE_EXT:
+      if (!mgaUpdateTextureEnvCombine(ctx, unit))
+         t->texenv_fallback = GL_TRUE;
+      break;
    default:
       break;
    }
 }
 
-
 static void disable_tex( GLcontext *ctx, int unit )
 {
    mgaContextPtr mmesa = MGA_CONTEXT( ctx );
@@ -573,7 +816,7 @@ static void disable_tex( GLcontext *ctx, int unit )
       mmesa->CurrentTexObj[unit] = NULL;
    }
 
-   if ( unit != 0 ) {
+   if ( unit != 0 && !mmesa->dualtex_env ) {
       mmesa->setup.tdualstage1 = mmesa->setup.tdualstage0;
    }
 
@@ -586,7 +829,7 @@ static void disable_tex( GLcontext *ctx, int unit )
    mmesa->dirty |= MGA_UPLOAD_CONTEXT | (MGA_UPLOAD_TEX0 << unit);
 }
 
-static GLboolean enable_tex_2d( GLcontext *ctx, int unit )
+static GLboolean enable_tex( GLcontext *ctx, int unit )
 {
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
    const int source = mmesa->tmu_source[unit];
@@ -649,6 +892,14 @@ static GLboolean update_tex_common( GLcontext *ctx, int unit )
       t->setup.texctl2 |= TMC_dualtex_enable;
    }
 
+   t->texenv_fallback = GL_FALSE;
+
+   /* Set this before mgaUpdateTextureEnvG400() since
+    * GL_ARB_texture_env_crossbar may have to disable texturing.
+    */
+   mmesa->setup.dwgctl &= DC_opcod_MASK;
+   mmesa->setup.dwgctl |= DC_opcod_texture_trap;
+
    /* FIXME: The Radeon has some cached state so that it can avoid calling
     * FIXME: UpdateTextureEnv in some cases.  Is that possible here?
     */
@@ -680,13 +931,10 @@ static GLboolean update_tex_common( GLcontext *ctx, int unit )
 
       mgaUpdateTextureEnvG200( ctx, unit );
    }
-
-   mmesa->setup.dwgctl &= DC_opcod_MASK;
-   mmesa->setup.dwgctl |= DC_opcod_texture_trap;
    mmesa->dirty |= MGA_UPLOAD_CONTEXT | (MGA_UPLOAD_TEX0 << unit);
 
    FALLBACK( ctx, MGA_FALLBACK_BORDER_MODE, t->border_fallback );
-   return !t->border_fallback;
+   return !t->border_fallback && !t->texenv_fallback;
 }
 
 
@@ -697,8 +945,9 @@ static GLboolean updateTextureUnit( GLcontext *ctx, int unit )
    const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[source];
 
 
-   if ( texUnit->_ReallyEnabled == TEXTURE_2D_BIT) {
-      return(enable_tex_2d( ctx, unit ) &&
+   if ( texUnit->_ReallyEnabled == TEXTURE_2D_BIT ||
+        texUnit->_ReallyEnabled == TEXTURE_RECT_BIT ) {
+      return(enable_tex( ctx, unit ) &&
 	     update_tex_common( ctx, unit ));
    }
    else if ( texUnit->_ReallyEnabled ) {
@@ -718,6 +967,7 @@ void mgaUpdateTextureState( GLcontext *ctx )
    GLboolean ok;
    unsigned  i;
 
+   mmesa->dualtex_env = GL_FALSE;
 
    /* This works around a quirk with the MGA hardware.  If only OpenGL 
     * TEXTURE1 is enabled, then the hardware TEXTURE0 must be used.  The
@@ -740,8 +990,4 @@ void mgaUpdateTextureState( GLcontext *ctx )
    }
 
    FALLBACK( ctx, MGA_FALLBACK_TEXTURE, !ok );
-   
-   /* FIXME: I believe that ChooseVertexState should be called here instead of
-    * FIXME: in mgaDDValidateState.
-    */
 }
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index 16dc349cac..d95c0197eb 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mga_xmesa.c,v 1.18 2002/12/16 16:18:52 dawes Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mga_xmesa.c,v 1.19 2003/03/26 20:43:49 tsi Exp $ */
 /*
  * Copyright 2000-2001 VA Linux Systems, Inc.
  * All Rights Reserved.
@@ -56,11 +56,23 @@
 
 #include "utils.h"
 #include "vblank.h"
-#include "dri_util.h"
+
 #ifndef _SOLO
 #include "glxextensions.h"
 #endif
 
+/* MGA configuration
+ */
+#include "xmlpool.h"
+
+const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+    DRI_CONF_SECTION_PERFORMANCE
+        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+    DRI_CONF_SECTION_END
+DRI_CONF_END;
+const GLuint __driNConfigOptions = 1;
+
 #ifndef MGA_DEBUG
 int MGA_DEBUG = 0;
 #endif
@@ -97,7 +109,7 @@ mgaInitDriver(__DRIscreenPrivate *sPriv)
 				    &gp, sizeof(gp));
       if (ret) {
 	    fprintf(stderr, "drmMgaGetParam (MGA_PARAM_IRQ_NR): %d\n", ret);
-	    free(mgaScreen);
+	    FREE(mgaScreen);
 	    sPriv->private = NULL;
 	    return GL_FALSE;
       }
@@ -105,23 +117,26 @@ mgaInitDriver(__DRIscreenPrivate *sPriv)
    
    mgaScreen->linecomp_sane = (sPriv->ddxMajor > 1) || (sPriv->ddxMinor > 1)
        || ((sPriv->ddxMinor == 1) && (sPriv->ddxPatch > 0));
-#ifndef _SOLO   
-   if ( ! mgaScreen->linecomp_sane ) {
-      PFNGLXDISABLEEXTENSIONPROC glx_disable_extension;
+#ifndef _SOLO       
+   if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
+      PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+          (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
+      void * const psc = sPriv->psc->screenConfigs;
 
-      glx_disable_extension = (PFNGLXDISABLEEXTENSIONPROC)
-	  glXGetProcAddress( "__glXDisableExtension" );
+      if ( glx_enable_extension != NULL ) {
+	 if ( mgaScreen->linecomp_sane ) {
+	    (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+	    (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+	    (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+	 }
 
-      if ( glx_disable_extension != NULL ) {
-	 (*glx_disable_extension)( "GLX_SGI_swap_control" );
-	 (*glx_disable_extension)( "GLX_SGI_video_sync" );
-	 (*glx_disable_extension)( "GLX_MESA_swap_control" );
+	 (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
       }
    }
 #endif
    if (serverInfo->chipset != MGA_CARD_TYPE_G200 &&
        serverInfo->chipset != MGA_CARD_TYPE_G400) {
-      free(mgaScreen);
+      FREE(mgaScreen);
       sPriv->private = NULL;
       __driUtilMessage("Unrecognized chipset");
       return GL_FALSE;
@@ -168,7 +183,7 @@ mgaInitDriver(__DRIscreenPrivate *sPriv)
 	      mgaScreen->agp.size,
 	      (drmAddress *)&mgaScreen->agp.map) != 0)
    {
-      free(mgaScreen);
+      Xfree(mgaScreen);
       sPriv->private = NULL;
       __driUtilMessage("Couldn't map agp region");
       return GL_FALSE;
@@ -194,7 +209,7 @@ mgaInitDriver(__DRIscreenPrivate *sPriv)
               serverInfo->agpTextureSize,
               (drmAddress *)&mgaScreen->texVirtual[MGA_AGP_HEAP]) != 0)
    {
-      free(mgaScreen);
+      FREE(mgaScreen);
       sPriv->private = NULL;
       __driUtilMessage("Couldn't map agptexture region");
       return GL_FALSE;
@@ -214,13 +229,16 @@ mgaInitDriver(__DRIscreenPrivate *sPriv)
    mgaScreen->bufs = drmMapBufs(sPriv->fd);
    if (!mgaScreen->bufs) {
       /*drmUnmap(mgaScreen->agp_tex.map, mgaScreen->agp_tex.size);*/
-      free(mgaScreen);
+      FREE(mgaScreen);
       sPriv->private = NULL;
       __driUtilMessage("Couldn't map dma buffers");
       return GL_FALSE;
    }
    mgaScreen->sarea_priv_offset = serverInfo->sarea_priv_offset;
 
+   /* parse information in __driConfigOptions */
+   driParseOptionInfo (&mgaScreen->optionCache);
+
    return GL_TRUE;
 }
 
@@ -234,7 +252,11 @@ mgaDestroyScreen(__DRIscreenPrivate *sPriv)
       fprintf(stderr, "mgaDestroyScreen\n");
 
    /*drmUnmap(mgaScreen->agp_tex.map, mgaScreen->agp_tex.size);*/
-   free(mgaScreen);
+
+   /* free all option information */
+   driDestroyOptionInfo (&mgaScreen->optionCache);
+
+   FREE(mgaScreen);
    sPriv->private = NULL;
 }
 
@@ -263,6 +285,10 @@ static const char * const g400_extensions[] =
    "GL_ARB_multitexture",
    "GL_ARB_texture_env_add",
    "GL_EXT_texture_env_add",
+   "GL_ARB_texture_env_combine",
+   "GL_EXT_texture_env_combine",
+   "GL_ARB_texture_env_crossbar",
+   "GL_ATI_texture_env_combine3",
    "GL_EXT_texture_edge_clamp",
    "GL_SGIS_texture_edge_clamp",
 #if defined (MESA_packed_depth_stencil)
@@ -286,6 +312,7 @@ static const char * const card_extensions[] =
    "GL_MESA_ycbcr_texture",
    "GL_SGIS_generate_mipmap",
    "GL_SGIS_texture_lod",
+   "GL_NV_texture_rectangle",
    NULL
 };
 
@@ -353,6 +380,10 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
    mmesa->sarea = (void *)saPriv;
    mmesa->glBuffer = NULL;
 
+   /* Parse configuration files */
+   driParseConfigFiles (&mmesa->optionCache, &mgaScreen->optionCache,
+                        sPriv->myNum, "mga");
+
    (void) memset( mmesa->texture_heaps, 0, sizeof( mmesa->texture_heaps ) );
    make_empty_list( & mmesa->swapped );
 
@@ -388,10 +419,10 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
 				 mmesa->nr_heaps,
 				 & ctx->Const,
 				 4,
-				 11, /* max 2D texture size is 1024x1024 */
+				 11, /* max 2D texture size is 2048x2048 */
 				 0,  /* 3D textures unsupported. */
 				 0,  /* cube textures unsupported. */
-				 0,  /* texture rectangles unsupported. */
+				 11, /* max texture rect size is 2048x2048 */
 				 maxlevels,
 				 GL_FALSE );
 
@@ -487,14 +518,15 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
 
    mmesa->vblank_flags = ((mmesa->mgaScreen->irq == 0) 
 			  || !mmesa->mgaScreen->linecomp_sane)
-       ? VBLANK_FLAG_NO_IRQ : driGetDefaultVBlankFlags();
+       ? VBLANK_FLAG_NO_IRQ : driGetDefaultVBlankFlags(&mmesa->optionCache);
 #ifndef _SOLO
-   mmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( "__glXGetUST" );
-   if ( mmesa->get_ust == NULL ) 
-#endif
-   {
+   mmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
+   if ( mmesa->get_ust == NULL ) {
       mmesa->get_ust = get_ust_nop;
    }
+#else
+   mmesa->get_ust = get_ust_nop;
+#endif   
 
    (*mmesa->get_ust)( & mmesa->swap_ust );
 
@@ -541,6 +573,9 @@ mgaDestroyContext(__DRIcontextPrivate *driContextPriv)
          }
       }
 
+      /* free the option cache */
+      driDestroyOptionCache (&mmesa->optionCache);
+
       FREE(mmesa);
    }
 
@@ -614,6 +649,7 @@ mgaMakeCurrent(__DRIcontextPrivate *driContextPriv,
       mgaContextPtr mmesa = (mgaContextPtr) driContextPriv->driverPrivate;
 
       if (mmesa->driDrawable != driDrawPriv) {
+	 driDrawableInitVBlank( driDrawPriv, mmesa->vblank_flags );
 	 mmesa->driDrawable = driDrawPriv;
 	 mmesa->dirty = ~0; 
 	 mmesa->dirty_cliprects = (MGA_FRONT|MGA_BACK); 
@@ -695,7 +731,7 @@ static const struct __DriverAPIRec mgaAPI = {
  * The __driCreateScreen name is the symbol that libGL.so fetches.
  * Return:  pointer to a __DRIscreenPrivate.
  */
-#ifndef _SOLO
+#ifndef _SOLO 
 void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                         int numConfigs, __GLXvisualConfig *config)
 {
@@ -714,30 +750,6 @@ void *__driCreateScreen(struct DRIDriverRec *driver,
 #endif
 
 
-#ifndef _SOLO
-/* This function is called by libGL.so as soon as libGL.so is loaded.
- * This is where we'd register new extension functions with the dispatcher.
- */
-void
-__driRegisterExtensions( void )
-{
-   PFNGLXENABLEEXTENSIONPROC glx_enable_extension;
-
-
-   if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
-      glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
-	  glXGetProcAddress( "__glXEnableExtension" );
-
-      if ( glx_enable_extension != NULL ) {
-	 (*glx_enable_extension)( "GLX_SGI_swap_control", GL_FALSE );
-	 (*glx_enable_extension)( "GLX_SGI_video_sync", GL_FALSE );
-	 (*glx_enable_extension)( "GLX_MESA_swap_control", GL_FALSE );
-	 (*glx_enable_extension)( "GLX_MESA_swap_frame_usage", GL_FALSE );
-      }
-   }
-}
-#endif
-
 /**
  * Get information about previous buffer swaps.
  */
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.h b/src/mesa/drivers/dri/mga/mga_xmesa.h
index de349da089..d372abe012 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.h
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.h
@@ -36,6 +36,7 @@
 #include "mtypes.h"
 #include "mgaregs.h"
 #include "mga_common.h"
+#include "xmlconfig.h"
 
 typedef struct mga_screen_private_s {
 
@@ -78,6 +79,9 @@ typedef struct mga_screen_private_s {
    drmRegion primary;
    drmRegion buffers;
    unsigned int sarea_priv_offset;
+
+   /* Configuration cache with default values for all contexts */
+   driOptionCache optionCache;
 } mgaScreenPrivate;
 
 
diff --git a/src/mesa/drivers/dri/mga/mgacontext.h b/src/mesa/drivers/dri/mga/mgacontext.h
index 7188f6d955..50efe4c817 100644
--- a/src/mesa/drivers/dri/mga/mgacontext.h
+++ b/src/mesa/drivers/dri/mga/mgacontext.h
@@ -38,6 +38,7 @@
 #include "mga_sarea.h"
 #include "texmem.h"
 #include "macros.h"
+#include "xmlconfig.h"
 
 #define MGA_SET_FIELD(reg,mask,val)  reg = ((reg) & (mask)) | ((val) & ~(mask))
 #define MGA_FIELD(field,val) (((val) << (field ## _SHIFT)) & ~(field ## _MASK))
@@ -79,10 +80,12 @@ typedef void (*mga_point_func)( mgaContextPtr, mgaVertex * );
 
 
 
-/* Reasons why the GL_BLEND fallback mightn't work:
+/* GL_BLEND has some limitations
  */
-#define MGA_BLEND_ENV_COLOR 0x1
-#define MGA_BLEND_MULTITEX  0x2
+#define MGA_BLEND_RGB_ZERO   0x1
+#define MGA_BLEND_RGB_ONE    0x2
+#define MGA_BLEND_ALPHA_ZERO 0x4
+#define MGA_BLEND_ALPHA_ONE  0x8
 
 struct mga_texture_object_s;
 struct mga_screen_private_s;
@@ -149,6 +152,10 @@ typedef struct mga_texture_object_s
     * to fallback for GL_CLAMP_TO_BORDER.
     */
    GLboolean          border_fallback;
+   /* Depending on multitxturing and environment color
+    * GL_BLEND may have to be a software fallback.
+    */
+   GLboolean texenv_fallback;
 } mgaTextureObject_t;
 
 struct mga_hw_state {
@@ -202,10 +209,11 @@ struct mga_context_t {
    struct gl_client_array UbyteColor;
    struct gl_client_array UbyteSecondaryColor;
 
-   /* Support for limited GL_BLEND fallback
+   /* Support for GL_DECAL and GL_BLEND
     */
    unsigned int blend_flags;
    unsigned int envcolor;
+   GLboolean dualtex_env;
 
    /* Rasterization state 
     */
@@ -299,6 +307,10 @@ struct mga_context_t {
    __DRIscreenPrivate *driScreen;
    struct mga_screen_private_s *mgaScreen;
    MGASAREAPrivPtr sarea;
+
+   /* Configuration cache
+    */
+   driOptionCache optionCache;
 };
 
 #define MGA_CONTEXT(ctx) ((mgaContextPtr)(ctx->DriverCtx))
diff --git a/src/mesa/drivers/dri/mga/mgaioctl.c b/src/mesa/drivers/dri/mga/mgaioctl.c
index 6b50af202a..fc53912af4 100644
--- a/src/mesa/drivers/dri/mga/mgaioctl.c
+++ b/src/mesa/drivers/dri/mga/mgaioctl.c
@@ -26,9 +26,8 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 /* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgaioctl.c,v 1.16 2002/12/16 16:18:52 dawes Exp $ */
-
-#include <sched.h>
 #include <errno.h>
+#include <sched.h>
 
 #include "mtypes.h"
 #include "macros.h"
diff --git a/src/mesa/drivers/dri/mga/mgastate.c b/src/mesa/drivers/dri/mga/mgastate.c
index 0d304966d7..29815008be 100644
--- a/src/mesa/drivers/dri/mga/mgastate.c
+++ b/src/mesa/drivers/dri/mga/mgastate.c
@@ -401,7 +401,7 @@ static void mgaDDColorMask(GLcontext *ctx,
  */
 
 static int mgaStipples[16] = {
-   0xffff1,  /* See above note */
+   0xffff,
    0xa5a5,
    0x5a5a,
    0xa0a0,
@@ -425,9 +425,6 @@ static int mgaStipples[16] = {
  *
  * \param ctx GL rendering context to be affected
  * \param mask Pointer to the 32x32 stipple mask
- *
- * \note the fully opaque pattern (0xffff) has been disabled in order
- * to work around a conformance issue.
  */
 
 static void mgaDDPolygonStipple( GLcontext *ctx, const GLubyte *mask )
@@ -492,8 +489,7 @@ static void updateSpecularLighting( GLcontext *ctx )
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
    unsigned int specen;
 
-   specen = (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR &&
-	     ctx->Light.Enabled) ? TMC_specen_enable : 0;
+   specen = (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ? TMC_specen_enable : 0;
 
    if ( specen != mmesa->hw.specen ) {
       mmesa->hw.specen = specen;
@@ -519,14 +515,6 @@ static void mgaDDLightModelfv(GLcontext *ctx, GLenum pname,
 }
 
 
-static void mgaDDShadeModel(GLcontext *ctx, GLenum mode)
-{
-   /* FIXME: This used to FLUSH_BATCH and set MGA_NEW_TEXTURE in new_state,
-    * FIXME: so I'm not sure what to do here now.
-    */
-}
-
-
 /* =============================================================
  * Stencil
  */
@@ -671,6 +659,12 @@ static void mgaDDStencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
    case GL_DECR:
       stencilctl |= SC_szpassop_decrsat;
       break;
+   case GL_INCR_WRAP:
+      stencilctl |= SC_szpassop_incr;
+      break;
+   case GL_DECR_WRAP:
+      stencilctl |= SC_szpassop_decr;
+      break;
    case GL_INVERT:
       stencilctl |= SC_szpassop_invert;
       break;
@@ -826,8 +820,10 @@ void mgaUpdateRects( mgaContextPtr mmesa, GLuint buffers )
    else
       mgaXMesaSetBackClipRects( mmesa );
 
+#ifndef _SOLO
+   sarea->req_drawable = driDrawable->draw;
    sarea->req_draw_buffer = mmesa->draw_buffer;
-
+#endif
    mgaUpdateClipping( mmesa->glCtx );
    mgaCalcViewport( mmesa->glCtx );
 
@@ -888,6 +884,11 @@ static void mgaDDEnable(GLcontext *ctx, GLenum cap, GLboolean state)
    mgaContextPtr mmesa = MGA_CONTEXT( ctx );
 
    switch(cap) {
+   case GL_LIGHTING:
+   case GL_COLOR_SUM_EXT:
+      FLUSH_BATCH( mmesa );
+      updateSpecularLighting( ctx );
+      break;
    case GL_ALPHA_TEST:
       FLUSH_BATCH( mmesa );
       mmesa->hw.alpha_func_enable = (state) ? ~0 : 0;
@@ -1034,25 +1035,24 @@ void mgaEmitHwStateLocked( mgaContextPtr mmesa )
    }
 
    if ((mmesa->dirty & MGA_UPLOAD_TEX0) && mmesa->CurrentTexObj[0]) {
-      mmesa->CurrentTexObj[0]->setup.texctl2 &= ~TMC_specen_enable;
-      mmesa->CurrentTexObj[0]->setup.texctl2 |= mmesa->hw.specen;
-
       memcpy(&sarea->TexState[0],
 	     &mmesa->CurrentTexObj[0]->setup,
 	     sizeof(sarea->TexState[0]));
    }
 
    if ((mmesa->dirty & MGA_UPLOAD_TEX1) && mmesa->CurrentTexObj[1]) {
-      mmesa->CurrentTexObj[1]->setup.texctl2 &= ~TMC_specen_enable;
-      mmesa->CurrentTexObj[1]->setup.texctl2 |= mmesa->hw.specen;
-
       memcpy(&sarea->TexState[1],
 	     &mmesa->CurrentTexObj[1]->setup,
 	     sizeof(sarea->TexState[1]));
    }
 
-   if ( (sarea->TexState[0].texctl2 & TMC_borderen_MASK) !=
-	(sarea->TexState[1].texctl2 & TMC_borderen_MASK) ) {
+   if (mmesa->dualtex_env) {
+      sarea->TexState[0].texctl2 |= TMC_dualtex_enable;
+      memcpy( &sarea->TexState[1], &sarea->TexState[0],
+	      sizeof(sarea->TexState[0]) );
+      mmesa->dirty |= MGA_UPLOAD_TEX1|MGA_UPLOAD_TEX0;
+   } else if ( (sarea->TexState[0].texctl2 & TMC_borderen_MASK) !=
+               (sarea->TexState[1].texctl2 & TMC_borderen_MASK) ) {
       const int borderen = sarea->TexState[1].texctl2 & ~TMC_borderen_MASK;
 
       memcpy( &sarea->TexState[1], &sarea->TexState[0],
@@ -1070,15 +1070,10 @@ void mgaEmitHwStateLocked( mgaContextPtr mmesa )
    mmesa->sarea->dirty |= mmesa->dirty;
    mmesa->dirty &= MGA_UPLOAD_CLIPRECTS;
 
-   /* This is a bit of a hack but seems to be the best place to ensure
-    * that separate specular is disabled when not needed.
-    */
-   if (ctx->Texture._EnabledUnits == 0 ||
-       !ctx->Light.Enabled ||
-       ctx->Light.Model.ColorControl == GL_SINGLE_COLOR) {
-      sarea->TexState[0].texctl2 &= ~TMC_specen_enable;
-      sarea->TexState[1].texctl2 &= ~TMC_specen_enable;
-   }
+   sarea->TexState[0].texctl2 &= ~TMC_specen_enable;
+   sarea->TexState[1].texctl2 &= ~TMC_specen_enable;
+   sarea->TexState[0].texctl2 |= mmesa->hw.specen;
+   sarea->TexState[1].texctl2 |= mmesa->hw.specen;
 }
 
 
@@ -1089,21 +1084,21 @@ void mgaEmitHwStateLocked( mgaContextPtr mmesa )
 static void mgaDDValidateState( GLcontext *ctx )
 {
    mgaContextPtr mmesa = MGA_CONTEXT( ctx );
-   int new_state = mmesa->NewGLState;
-
 
    FLUSH_BATCH( mmesa );
 
-   if (mmesa->NewGLState & _MGA_NEW_RASTERSETUP) {
-      mgaChooseVertexState( ctx );
+   if (mmesa->NewGLState & _NEW_TEXTURE) {
+      mgaUpdateTextureState(ctx);
    }
 
-   if (mmesa->NewGLState & _MGA_NEW_RENDERSTATE) {
-      mgaChooseRenderState( ctx );
-   }
+   if (!mmesa->Fallback) {
+      if (mmesa->NewGLState & _MGA_NEW_RASTERSETUP) {
+         mgaChooseVertexState( ctx );
+      }
 
-   if (new_state & _NEW_TEXTURE) {
-      mgaUpdateTextureState(ctx);
+      if (mmesa->NewGLState & _MGA_NEW_RENDERSTATE) {
+         mgaChooseRenderState( ctx );
+      }
    }
 
    mmesa->NewGLState = 0;
@@ -1186,13 +1181,14 @@ void mgaInitState( mgaContextPtr mmesa )
       break;
    }
 
+   mmesa->hw.blend_func = AC_src_one | AC_dst_zero;
    mmesa->hw.zmode = DC_zmode_zlt | DC_atype_zi;
    mmesa->hw.stencil = (0x0ff << S_smsk_SHIFT) | (0x0ff << S_swtmsk_SHIFT);
    mmesa->hw.stencilctl = SC_smode_salways | SC_sfailop_keep 
        | SC_szfailop_keep | SC_szpassop_keep;
    mmesa->hw.stencil_enable = 0;
-   mmesa->hw.cull = _CULL_NEGATIVE;
-   mmesa->hw.cull_dualtex = _CULL_POSITIVE;
+   mmesa->hw.cull = _CULL_DISABLE;
+   mmesa->hw.cull_dualtex = _CULL_DISABLE;
    mmesa->hw.specen = 0;
 
    mmesa->setup.dwgctl = (DC_opcod_trap |
@@ -1227,6 +1223,10 @@ void mgaInitState( mgaContextPtr mmesa )
    mmesa->setup.tdualstage1 = 0;
    mmesa->setup.fcol = 0;
    mmesa->dirty |= MGA_UPLOAD_CONTEXT;
+
+   mmesa->envcolor = 0;
+   mmesa->blend_flags = MGA_BLEND_RGB_ZERO | MGA_BLEND_ALPHA_ZERO;
+   mmesa->dualtex_env = GL_FALSE;
 }
 
 
@@ -1243,7 +1243,6 @@ void mgaDDInitStateFuncs( GLcontext *ctx )
    ctx->Driver.DepthMask = mgaDDDepthMask;
    ctx->Driver.Fogfv = mgaDDFogfv;
    ctx->Driver.Scissor = mgaDDScissor;
-   ctx->Driver.ShadeModel = mgaDDShadeModel;
    ctx->Driver.CullFace = mgaDDCullFaceFrontFace;
    ctx->Driver.FrontFace = mgaDDCullFaceFrontFace;
    ctx->Driver.ColorMask = mgaDDColorMask;
diff --git a/src/mesa/drivers/dri/mga/mgatex.c b/src/mesa/drivers/dri/mga/mgatex.c
index 82eccc8149..166bdfc22f 100644
--- a/src/mesa/drivers/dri/mga/mgatex.c
+++ b/src/mesa/drivers/dri/mga/mgatex.c
@@ -221,7 +221,7 @@ mgaChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_ALPHA16:
    case GL_COMPRESSED_ALPHA:
       /* FIXME: This will report incorrect component sizes... */
-      return &_mesa_texformat_argb4444;
+      return MGA_IS_G400(mmesa) ? &_mesa_texformat_al88 : &_mesa_texformat_argb4444;
 
    case 1:
    case GL_LUMINANCE:
@@ -231,7 +231,7 @@ mgaChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_LUMINANCE16:
    case GL_COMPRESSED_LUMINANCE:
       /* FIXME: This will report incorrect component sizes... */
-      return &_mesa_texformat_rgb565;
+      return MGA_IS_G400(mmesa) ? &_mesa_texformat_al88 : &_mesa_texformat_rgb565;
 
    case 2:
    case GL_LUMINANCE_ALPHA:
@@ -243,7 +243,7 @@ mgaChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_LUMINANCE16_ALPHA16:
    case GL_COMPRESSED_LUMINANCE_ALPHA:
       /* FIXME: This will report incorrect component sizes... */
-      return &_mesa_texformat_argb4444;
+      return MGA_IS_G400(mmesa) ? &_mesa_texformat_al88 : &_mesa_texformat_argb4444;
 
    case GL_INTENSITY:
    case GL_INTENSITY4:
@@ -252,7 +252,7 @@ mgaChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_INTENSITY16:
    case GL_COMPRESSED_INTENSITY:
       /* FIXME: This will report incorrect component sizes... */
-      return &_mesa_texformat_argb4444;
+      return MGA_IS_G400(mmesa) ? &_mesa_texformat_i8 : &_mesa_texformat_argb4444;
 
    case GL_YCBCR_MESA:
       if (MGA_IS_G400(mmesa) &&
@@ -309,6 +309,7 @@ mgaAllocTexObj( struct gl_texture_object *tObj )
 			    | TF_uvoffset_OGL);
 
       t->border_fallback = GL_FALSE;
+      t->texenv_fallback = GL_FALSE;
 
       make_empty_list( & t->base );
 
@@ -328,31 +329,31 @@ static void mgaDDTexEnv( GLcontext *ctx, GLenum target,
    struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
 
-
    switch( pname ) {
    case GL_TEXTURE_ENV_COLOR: {
       GLubyte c[4];
-      GLuint envColor;
 
       UNCLAMPED_FLOAT_TO_RGBA_CHAN( c, texUnit->EnvColor );
-      envColor = mgaPackColor( mmesa->mgaScreen->cpp, c[0], c[1], c[2], c[3] );
       mmesa->envcolor = PACK_COLOR_8888( c[3], c[0], c[1], c[2] );
 
-      if (mmesa->setup.fcol != envColor) {
+      if (mmesa->setup.fcol != mmesa->envcolor) {
 	 FLUSH_BATCH(mmesa);
-	 mmesa->setup.fcol = envColor;
+	 mmesa->setup.fcol = mmesa->envcolor;
 	 mmesa->dirty |= MGA_UPLOAD_CONTEXT;
 
-	 mmesa->blend_flags &= ~MGA_BLEND_ENV_COLOR;
+	 mmesa->blend_flags = 0;
+
+         if ((mmesa->envcolor & 0xffffff) == 0x0) {
+            mmesa->blend_flags |= MGA_BLEND_RGB_ZERO;
+         } else if ((mmesa->envcolor & 0xffffff) == 0xffffff) {
+            mmesa->blend_flags |= MGA_BLEND_RGB_ONE;
+         }
 
-	 /* Actually just require all four components to be
-	  * equal.  This permits a single-pass GL_BLEND.
-	  *
-	  * More complex multitexture/multipass fallbacks
-	  * for blend can be done later.
-	  */
-	 if (mmesa->envcolor != 0x0 && mmesa->envcolor != 0xffffffff)
-	    mmesa->blend_flags |= MGA_BLEND_ENV_COLOR;
+	 if ((mmesa->envcolor >> 24) == 0x0) {
+            mmesa->blend_flags |= MGA_BLEND_ALPHA_ZERO;
+         } else if ((mmesa->envcolor >> 24) == 0xff) {
+            mmesa->blend_flags |= MGA_BLEND_ALPHA_ONE;
+         }
       }
       break;
    }
@@ -445,8 +446,9 @@ mgaDDTexParameter( GLcontext *ctx, GLenum target,
     * to do anything now 
     */
 
-   if ( (t == NULL)
-        || (target != GL_TEXTURE_2D) ) {
+   if ( (t == NULL) ||
+        (target != GL_TEXTURE_2D &&
+         target != GL_TEXTURE_RECTANGLE_NV) ) {
       return;
    }
 
@@ -492,7 +494,8 @@ static void
 mgaDDBindTexture( GLcontext *ctx, GLenum target,
 		  struct gl_texture_object *tObj )
 {
-   if ( target == GL_TEXTURE_2D ) {
+   if ( target == GL_TEXTURE_2D ||
+        target == GL_TEXTURE_RECTANGLE_NV ) {
       if ( tObj->DriverData == NULL ) {
 	 mgaAllocTexObj( tObj );
       }
@@ -547,5 +550,7 @@ mgaDDInitTextureFuncs( GLcontext *ctx )
    ctx->Driver.TexEnv			= mgaDDTexEnv;
    ctx->Driver.TexParameter		= mgaDDTexParameter;
 
-   driInitTextureObjects( ctx, & mmesa->swapped, DRI_TEXMGR_DO_TEXTURE_2D );
+   driInitTextureObjects( ctx, & mmesa->swapped,
+                          (DRI_TEXMGR_DO_TEXTURE_2D |
+                           DRI_TEXMGR_DO_TEXTURE_RECT) );
 }
diff --git a/src/mesa/drivers/dri/mga/mgatex.h b/src/mesa/drivers/dri/mga/mgatex.h
index 282577e9f8..94547e3886 100644
--- a/src/mesa/drivers/dri/mga/mgatex.h
+++ b/src/mesa/drivers/dri/mga/mgatex.h
@@ -46,4 +46,6 @@ void mgaDestroyTexObj( mgaContextPtr mmesa, mgaTextureObjectPtr t );
 
 void mgaDDInitTextureFuncs( GLcontext *ctx );
 
+GLboolean mgaUpdateTextureEnvCombine( GLcontext *ctx, int unit );
+
 #endif
diff --git a/src/mesa/drivers/dri/mga/mgatris.c b/src/mesa/drivers/dri/mga/mgatris.c
index 054c7f0635..1c193066ff 100644
--- a/src/mesa/drivers/dri/mga/mgatris.c
+++ b/src/mesa/drivers/dri/mga/mgatris.c
@@ -676,8 +676,7 @@ static void mgaFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
 #define POINT_FALLBACK (DD_POINT_SMOOTH)
 #define LINE_FALLBACK (DD_LINE_SMOOTH | DD_LINE_STIPPLE)
 #define TRI_FALLBACK (DD_TRI_SMOOTH | DD_TRI_UNFILLED)
-#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK| \
-                            DD_TRI_STIPPLE)
+#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)
 #define ANY_RASTER_FLAGS (DD_FLATSHADE|DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET| \
                           DD_TRI_UNFILLED)
 
@@ -688,7 +687,7 @@ void mgaChooseRenderState(GLcontext *ctx)
    GLuint flags = ctx->_TriangleCaps;
    GLuint index = 0;
 
-   if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) {
+   if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS|DD_TRI_STIPPLE)) {
       if (flags & ANY_RASTER_FLAGS) {
 	 if (flags & DD_TRI_LIGHT_TWOSIDE)    index |= MGA_TWOSIDE_BIT;
 	 if (flags & DD_TRI_OFFSET)	      index |= MGA_OFFSET_BIT;
@@ -713,9 +712,11 @@ void mgaChooseRenderState(GLcontext *ctx)
 	 if (flags & TRI_FALLBACK) 
 	    mmesa->draw_tri = mga_fallback_tri;
 	 
-	 if ((flags & DD_TRI_STIPPLE) && !mmesa->haveHwStipple)
-	    mmesa->draw_tri = mga_fallback_tri;
-      
+	 index |= MGA_FALLBACK_BIT;
+      }
+
+      if ((flags & DD_TRI_STIPPLE) && !mmesa->haveHwStipple) {
+	 mmesa->draw_tri = mga_fallback_tri;
 	 index |= MGA_FALLBACK_BIT;
       }
    }
@@ -782,10 +783,9 @@ void mgaRasterPrimitive( GLcontext *ctx, GLenum prim, GLuint hwprim )
    if (ctx->Polygon.StippleFlag && mmesa->haveHwStipple)
    {
       mmesa->dirty |= MGA_UPLOAD_CONTEXT;
+      mmesa->setup.dwgctl &= ~(0xf<<20);
       if (mmesa->raster_primitive == GL_TRIANGLES)
 	 mmesa->setup.dwgctl |= mmesa->poly_stipple;
-      else
-	 mmesa->setup.dwgctl &= ~(0xf<<20);
    }
 }
 
diff --git a/src/mesa/drivers/dri/mga/mgavb.c b/src/mesa/drivers/dri/mga/mgavb.c
index 34906865e8..17dde2bba6 100644
--- a/src/mesa/drivers/dri/mga/mgavb.c
+++ b/src/mesa/drivers/dri/mga/mgavb.c
@@ -24,7 +24,7 @@
  * Authors:
  *    Keith Whitwell <keith@tungstengraphics.com>
  */
-/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgavb.c,v 1.14 2002/10/30 12:51:36 alanh Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgavb.c,v 1.15 2003/03/26 20:43:49 tsi Exp $ */
 
 #include "mgacontext.h"
 #include "mgavb.h"
@@ -340,6 +340,9 @@ void mgaCheckTexSizes( GLcontext *ctx )
 	 tnl->Driver.Render.Interp = setup_tab[mmesa->SetupIndex].interp;
 	 tnl->Driver.Render.CopyPV = setup_tab[mmesa->SetupIndex].copy_pv;
       }
+      if (mmesa->Fallback) {
+         tnl->Driver.Render.Start(ctx);
+      }
    }
 }
 
@@ -456,7 +459,7 @@ void mgaInitVB( GLcontext *ctx )
    mgaContextPtr mmesa = MGA_CONTEXT(ctx);
    GLuint size = TNL_CONTEXT(ctx)->vb.Size;
 
-   mmesa->verts = ALIGN_MALLOC(size * sizeof(mgaVertex), 32);
+   mmesa->verts = (GLubyte *)ALIGN_MALLOC(size * sizeof(mgaVertex), 32);
 
    {
       static int firsttime = 1;
diff --git a/src/mesa/drivers/dri/r128/Makefile.X11 b/src/mesa/drivers/dri/r128/Makefile.X11
index 7265affcc6..e8f07a5e3b 100644
--- a/src/mesa/drivers/dri/r128/Makefile.X11
+++ b/src/mesa/drivers/dri/r128/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.2 2003/10/20 02:17:33 jonsmirl Exp $
+# $Id: Makefile.X11,v 1.3 2003/10/21 06:05:43 jonsmirl Exp $
 
 # Mesa 3-D graphics library
 # Version:  5.0
@@ -36,10 +36,11 @@ DRIVER_SOURCES = \
 		r128_span.c \
 		r128_texmem.c \
 		r128_vb.c \
-                ../common/mm.c \
-                ../common/utils.c \
-                ../common/texmem.c \
-                ../common/vblank.c
+		../common/mm.c \
+		../common/utils.c \
+		../common/texmem.c \
+		../common/vblank.c \
+		../common/xmlconfig.c
 
 INCLUDES = $(MINIGLX_INCLUDES) \
 	   $(SHARED_INCLUDES)
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c
index f7f6d7141d..e1b003a358 100644
--- a/src/mesa/drivers/dri/r128/r128_context.c
+++ b/src/mesa/drivers/dri/r128/r128_context.c
@@ -60,6 +60,27 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "utils.h"
 #include "texmem.h"
 
+/* R128 configuration
+ */
+#include "xmlpool.h"
+
+const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+#if ENABLE_PERF_BOXES
+    DRI_CONF_SECTION_DEBUG
+        DRI_CONF_PERFORMANCE_BOXES(false)
+    DRI_CONF_SECTION_END
+#endif
+    DRI_CONF_SECTION_PERFORMANCE
+        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+    DRI_CONF_SECTION_END
+DRI_CONF_END;
+#if ENABLE_PERF_BOXES
+const GLuint __driNConfigOptions = 2;
+#else
+const GLuint __driNConfigOptions = 1;
+#endif
+
 #ifndef R128_DEBUG
 int R128_DEBUG = 0;
 #endif
@@ -127,6 +148,10 @@ GLboolean r128CreateContext( const __GLcontextModes *glVisual,
 
    r128scrn = rmesa->r128Screen = (r128ScreenPtr)(sPriv->private);
 
+   /* Parse configuration files */
+   driParseConfigFiles (&rmesa->optionCache, &r128scrn->optionCache,
+                        r128scrn->driScreen->myNum, "r128");
+
    rmesa->sarea = (R128SAREAPrivPtr)((char *)sPriv->pSAREA +
 				     r128scrn->sarea_priv_offset);
 
@@ -191,7 +216,7 @@ GLboolean r128CreateContext( const __GLcontextModes *glVisual,
    ctx->Const.LineWidthGranularity = 1.0;
 
 #if ENABLE_PERF_BOXES
-   rmesa->boxes = (getenv( "LIBGL_PERFORMANCE_BOXES" ) != NULL);
+   rmesa->boxes = driQueryOptionb(&rmesa->optionCache, "performance_boxes");
 #endif
 
    /* Initialize the software rasterizer and helper modules.
@@ -224,10 +249,8 @@ GLboolean r128CreateContext( const __GLcontextModes *glVisual,
    r128DDInitTextureFuncs( ctx );
    r128DDInitState( rmesa );
 
-   rmesa->do_irqs = (rmesa->r128Screen->irq && !getenv("R128_NO_IRQS"));
-
-   rmesa->vblank_flags = (rmesa->do_irqs)
-       ? driGetDefaultVBlankFlags() : VBLANK_FLAG_NO_IRQ;
+   rmesa->vblank_flags = (rmesa->r128Screen->irq != 0)
+       ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 
    driContextPriv->driverPrivate = (void *)rmesa;
 
@@ -277,6 +300,9 @@ void r128DestroyContext( __DRIcontextPrivate *driContextPriv  )
          }
       }
 
+      /* free the option cache */
+      driDestroyOptionCache (&rmesa->optionCache);
+
       FREE( rmesa );
    }
 
@@ -305,6 +331,7 @@ r128MakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 newR128Ctx->dirty = R128_UPLOAD_ALL;
       }
 
+      driDrawableInitVBlank( driDrawPriv, newR128Ctx->vblank_flags );
       newR128Ctx->driDrawable = driDrawPriv;
 
       _mesa_make_current2( newR128Ctx->glCtx,
diff --git a/src/mesa/drivers/dri/r128/r128_context.h b/src/mesa/drivers/dri/r128/r128_context.h
index 9c93012eb0..453ccb6f53 100644
--- a/src/mesa/drivers/dri/r128/r128_context.h
+++ b/src/mesa/drivers/dri/r128/r128_context.h
@@ -178,10 +178,6 @@ struct r128_context {
     */
    GLuint doPageFlip;
 
-   /* Busy waiting
-    */
-   GLuint do_irqs;
-
    /* Drawable, cliprect and scissor information
     */
    GLint drawOffset, drawPitch;
@@ -222,6 +218,10 @@ struct r128_context {
     */
    GLuint vbl_seq;
    GLuint vblank_flags;
+
+   /* Configuration cache
+    */
+   driOptionCache optionCache;
 };
 
 #define R128_CONTEXT(ctx)		((r128ContextPtr)(ctx->DriverCtx))
diff --git a/src/mesa/drivers/dri/r128/r128_ioctl.c b/src/mesa/drivers/dri/r128/r128_ioctl.c
index c5843473e1..2f1e3ad8f9 100644
--- a/src/mesa/drivers/dri/r128/r128_ioctl.c
+++ b/src/mesa/drivers/dri/r128/r128_ioctl.c
@@ -31,7 +31,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Gareth Hughes <gareth@valinux.com>
  *
  */
-#include <errno.h>
+#include <errno.h> 
 
 #include "r128_context.h"
 #include "r128_state.h"
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c
index 8a8fc25217..8eee8bbe06 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.c
+++ b/src/mesa/drivers/dri/r128/r128_screen.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_screen.c,v 1.8 2002/12/16 16:18:53 dawes Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_screen.c,v 1.9 2003/03/26 20:43:49 tsi Exp $ */
 /**************************************************************************
 
 Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
@@ -55,7 +55,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 #define PCI_CHIP_RAGE128LE	0x4C45
 #define PCI_CHIP_RAGE128LF	0x4C46
-#define PCI_CHIP_RAGE128PD	0x5044
 #define PCI_CHIP_RAGE128PF	0x5046
 #define PCI_CHIP_RAGE128PR	0x5052
 #define PCI_CHIP_RAGE128RE	0x5245
@@ -80,6 +79,9 @@ r128CreateScreen( __DRIscreenPrivate *sPriv )
    r128Screen = (r128ScreenPtr) CALLOC( sizeof(*r128Screen) );
    if ( !r128Screen ) return NULL;
 
+   /* parse information in __driConfigOptions */
+   driParseOptionInfo (&r128Screen->optionCache);
+
    /* This is first since which regions we map depends on whether or
     * not we are using a PCI card.
     */
@@ -140,7 +142,6 @@ r128CreateScreen( __DRIscreenPrivate *sPriv )
    case PCI_CHIP_RAGE128RL:
       r128Screen->chipset = R128_CARD_TYPE_R128;
       break;
-   case PCI_CHIP_RAGE128PD:
    case PCI_CHIP_RAGE128PF:
       r128Screen->chipset = R128_CARD_TYPE_R128_PRO;
       break;
@@ -183,7 +184,23 @@ r128CreateScreen( __DRIscreenPrivate *sPriv )
    }
 
    r128Screen->driScreen = sPriv;
+#ifndef _SOLO
+   if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
+      PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+          (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
+      void * const psc = sPriv->psc->screenConfigs;
+
+      if ( glx_enable_extension != NULL ) {
+	 if ( r128Screen->irq != 0 ) {
+	    (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+	    (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+	    (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+	 }
 
+	 (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+      }
+   }
+#endif
    return r128Screen;
 }
 
@@ -204,6 +221,9 @@ r128DestroyScreen( __DRIscreenPrivate *sPriv )
    drmUnmapBufs( r128Screen->buffers );
    drmUnmap( (drmAddress)r128Screen->mmio.map, r128Screen->mmio.size );
 
+   /* free all option information */
+   driDestroyOptionInfo (&r128Screen->optionCache);
+
    FREE( r128Screen );
    sPriv->private = NULL;
 }
@@ -290,10 +310,13 @@ r128InitDriver( __DRIscreenPrivate *sPriv )
    return GL_TRUE;
 }
 
-
 #ifndef _SOLO
-/* This function is called by libGL.so as soon as libGL.so is loaded.
+/**
+ * This function is called by libGL.so as soon as libGL.so is loaded.
  * This is where we register new extension functions with the dispatcher.
+ *
+ * \todo This interface has been deprecated, so we should probably remove
+ *       this function before the next XFree86 release.
  */
 void __driRegisterExtensions( void )
 {
@@ -301,7 +324,7 @@ void __driRegisterExtensions( void )
 
    if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
       glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
-	  glXGetProcAddress( "__glXEnableExtension" );
+	  glXGetProcAddress( (const GLubyte *) "__glXEnableExtension" );
 
       if ( glx_enable_extension != NULL ) {
 	 glx_enable_extension( "GLX_SGI_swap_control", GL_FALSE );
@@ -338,7 +361,7 @@ static struct __DriverAPIRec r128API = {
  * The __driCreateScreen name is the symbol that libGL.so fetches.
  * Return:  pointer to a __DRIscreenPrivate.
  */
-#ifndef _SOLO
+#ifndef _SOLO 
 void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                         int numConfigs, __GLXvisualConfig *config)
 {
diff --git a/src/mesa/drivers/dri/r128/r128_screen.h b/src/mesa/drivers/dri/r128/r128_screen.h
index 4b1a57292d..affe9e69ef 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.h
+++ b/src/mesa/drivers/dri/r128/r128_screen.h
@@ -39,6 +39,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifdef GLX_DIRECT_RENDERING
 
 #include "r128_sarea.h"
+#include "xmlconfig.h"
 
 typedef struct {
    drmHandle handle;			/* Handle to the DRM region */
@@ -77,6 +78,9 @@ typedef struct {
    __DRIscreenPrivate *driScreen;
    unsigned int sarea_priv_offset;
 
+   /* Configuration cache with default values for all contexts */
+   driOptionCache optionCache;
+
 } r128ScreenRec, *r128ScreenPtr;
 
 
diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c
index 85b3b68402..110a16a831 100644
--- a/src/mesa/drivers/dri/r128/r128_state.c
+++ b/src/mesa/drivers/dri/r128/r128_state.c
@@ -706,7 +706,7 @@ static void r128DDDrawBuffer( GLcontext *ctx, GLenum mode )
       break;
    }
 
-   /* We want to update the s/w rast state too so that r200SetBuffer()
+   /* We want to update the s/w rast state too so that r128DDSetBuffer()
     * gets called.
     */
    _swrast_DrawBuffer(ctx, mode);
diff --git a/src/mesa/drivers/dri/r128/r128_texmem.c b/src/mesa/drivers/dri/r128/r128_texmem.c
index f6a5dfbbcf..7bffaf4628 100644
--- a/src/mesa/drivers/dri/r128/r128_texmem.c
+++ b/src/mesa/drivers/dri/r128/r128_texmem.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_tex.c,v 1.7 2001/01/08 01:07:21 martin Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_texmem.c,v 1.1 2002/02/22 21:44:58 dawes Exp $ */
 /**************************************************************************
 
 Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
diff --git a/src/mesa/drivers/dri/r128/r128_texstate.c b/src/mesa/drivers/dri/r128/r128_texstate.c
index 3f4347b02e..3c43eb4528 100644
--- a/src/mesa/drivers/dri/r128/r128_texstate.c
+++ b/src/mesa/drivers/dri/r128/r128_texstate.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_tex.c,v 1.7 2001/01/08 01:07:21 martin Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_texstate.c,v 1.1 2002/02/22 21:44:58 dawes Exp $ */
 /**************************************************************************
 
 Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
@@ -90,17 +90,11 @@ static void r128SetTexImages( r128ContextPtr rmesa,
    };
 
    /* Compute which mipmap levels we really want to send to the hardware.
-    * This depends on the base image size, GL_TEXTURE_MIN_LOD,
-    * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
-    * Yes, this looks overly complicated, but it's all needed.
     */
-   firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
-   firstLevel = MAX2(firstLevel, tObj->BaseLevel);
-   lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
-   lastLevel = MAX2(lastLevel, tObj->BaseLevel);
-   lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
-   lastLevel = MIN2(lastLevel, tObj->MaxLevel);
-   lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
+
+   driCalculateTextureFirstLastLevel( (driTextureObject *) t );
+   firstLevel = t->base.firstLevel;
+   lastLevel  = t->base.lastLevel;
 
    log2Pitch = tObj->Image[firstLevel]->WidthLog2;
    log2Height = tObj->Image[firstLevel]->HeightLog2;
diff --git a/src/mesa/drivers/dri/r128/r128_vb.c b/src/mesa/drivers/dri/r128/r128_vb.c
index 7738901648..0387e5dc97 100644
--- a/src/mesa/drivers/dri/r128/r128_vb.c
+++ b/src/mesa/drivers/dri/r128/r128_vb.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_vb.c,v 1.15 2002/10/30 12:51:43 alanh Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_vb.c,v 1.16 2003/03/26 20:43:49 tsi Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -361,6 +361,9 @@ void r128CheckTexSizes( GLcontext *ctx )
 	 tnl->Driver.Render.Interp = setup_tab[rmesa->SetupIndex].interp;
 	 tnl->Driver.Render.CopyPV = setup_tab[rmesa->SetupIndex].copy_pv;
       }
+      if (rmesa->Fallback) {
+         tnl->Driver.Render.Start(ctx);
+      }
    }
 }
 
@@ -489,7 +492,7 @@ void r128InitVB( GLcontext *ctx )
    r128ContextPtr rmesa = R128_CONTEXT(ctx);
    GLuint size = TNL_CONTEXT(ctx)->vb.Size;
 
-   rmesa->verts = ALIGN_MALLOC(size * 4 * 16, 32);
+   rmesa->verts = (GLubyte *)ALIGN_MALLOC(size * 4 * 16, 32);
 
    {
       static int firsttime = 1;
diff --git a/src/mesa/drivers/dri/r200/Makefile.X11 b/src/mesa/drivers/dri/r200/Makefile.X11
index eb41e220f5..aad26a70ac 100644
--- a/src/mesa/drivers/dri/r200/Makefile.X11
+++ b/src/mesa/drivers/dri/r200/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.5 2003/10/20 02:17:33 jonsmirl Exp $
+# $Id: Makefile.X11,v 1.6 2003/10/21 06:05:46 jonsmirl Exp $
 
 # Mesa 3-D graphics library
 # Version:  5.0
@@ -33,6 +33,7 @@ DRIVER_SOURCES = r200_context.c \
 		 ../common/utils.c \
 		 ../common/texmem.c \
 		 ../common/vblank.c \
+		 ../common/xmlconfig.c \
 		 r200_cmdbuf.c \
 		 r200_pixel.c \
 		 r200_tex.c \
diff --git a/src/mesa/drivers/dri/r200/r200_cmdbuf.c b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
index a64b32d916..3a4fa30bcf 100644
--- a/src/mesa/drivers/dri/r200/r200_cmdbuf.c
+++ b/src/mesa/drivers/dri/r200/r200_cmdbuf.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_cmdbuf.c,v 1.1 2002/10/30 12:51:51 alanh Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index ec95f05e6e..b64ee2b1f2 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_context.c,v 1.3 2003/05/06 23:52:08 daenzer Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -69,7 +68,26 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 int R200_DEBUG = (0);
 #endif
 
-
+/* R200 configuration
+ */
+#include "xmlpool.h"
+
+
+const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+    DRI_CONF_SECTION_PERFORMANCE
+        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
+        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
+        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+    DRI_CONF_SECTION_END
+    DRI_CONF_SECTION_QUALITY
+        DRI_CONF_PREFERRED_BPT(0,"0,16,32")
+    DRI_CONF_SECTION_END
+    DRI_CONF_SECTION_DEBUG
+        DRI_CONF_NO_RAST(false)
+    DRI_CONF_SECTION_END
+DRI_CONF_END;
+const GLuint __driNConfigOptions = 5;
 
 /* Return the width and height of the given buffer.
  */
@@ -224,7 +242,7 @@ static const struct dri_debug_control debug_control[] =
 
 
 static int
-get_ust_nop( int64_t * ust )
+get_ust_nop( uint64_t * ust )
 {
    *ust = 1;
    return 0;
@@ -242,6 +260,7 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    r200ContextPtr rmesa;
    GLcontext *ctx, *shareCtx;
    int i;
+   int tcl_mode, fthrottle_mode, preferred_bpt;
 
    assert(glVisual);
    assert(driContextPriv);
@@ -273,6 +292,9 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    rmesa->dri.fd = sPriv->fd;
    rmesa->dri.drmMinor = sPriv->drmMinor;
 
+   /* Parse configuration files */
+   driParseConfigFiles (&rmesa->optionCache, &screen->optionCache,
+			screen->driScreen->myNum, "r200");
    rmesa->r200Screen = screen;
    rmesa->sarea = (RADEONSAREAPrivPtr)((GLubyte *)sPriv->pSAREA +
 				       screen->sarea_priv_offset);
@@ -295,6 +317,9 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
 	    sizeof( r200TexObj ),
 	    (destroy_texture_object_t *) r200DestroyTexObj );
    }
+   preferred_bpt = driQueryOptioni (&rmesa->optionCache, "preferred_bpt");
+   rmesa->default32BitTextures =
+       ( ( preferred_bpt == 0 && screen->cpp == 4 ) || preferred_bpt == 32 );
 
    rmesa->swtcl.RenderIndex = ~0;
    rmesa->lost_context = 1;
@@ -382,36 +407,38 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    r200InitState( rmesa );
    r200InitSwtcl( ctx );
 
+   fthrottle_mode = driQueryOptioni(&rmesa->optionCache, "fthrottle_mode");
    rmesa->iw.irq_seq = -1;
    rmesa->irqsEmitted = 0;
    rmesa->do_irqs = (rmesa->dri.drmMinor >= 6 && 
-		     !getenv("R200_NO_IRQS") &&
+		     fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS &&
 		     rmesa->r200Screen->irq);
 
+   rmesa->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
+
    if (!rmesa->do_irqs)
-      fprintf(stderr, 
-	      "IRQ's not enabled, falling back to busy waits: %d %d %d\n",
+      fprintf(stderr,
+	      "IRQ's not enabled, falling back to %s: %d %d %d\n",
+	      rmesa->do_usleeps ? "usleeps" : "busy waits",
 	      rmesa->dri.drmMinor,
-	      !!getenv("R200_NO_IRQS"),
+	      fthrottle_mode,
 	      rmesa->r200Screen->irq);
 
+   rmesa->vblank_flags = (rmesa->r200Screen->irq != 0)
+       ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 
-   rmesa->do_usleeps = !getenv("R200_NO_USLEEPS");
-
-   rmesa->vblank_flags = (rmesa->do_irqs)
-       ? driGetDefaultVBlankFlags() : VBLANK_FLAG_NO_IRQ;
-
-   rmesa->prefer_agp_client_texturing = 
-      (getenv("R200_AGP_CLIENT_TEXTURES") != 0);
-   
-#ifndef _SOLO
-   rmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( "__glXGetUST" );
+   rmesa->prefer_gart_client_texturing = 
+      (getenv("R200_GART_CLIENT_TEXTURES") != 0);
+#ifndef _SOLO   
+   rmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
    if ( rmesa->get_ust == NULL ) {
       rmesa->get_ust = get_ust_nop;
    }
-
-   (*rmesa->get_ust)( & rmesa->swap_ust );
+#else
+   rmesa->get_ust = get_ust_nop;
 #endif
+   (*rmesa->get_ust)( & rmesa->swap_ust );
+
 
 #if DO_DEBUG
    R200_DEBUG  = driParseDebugString( getenv( "R200_DEBUG" ),
@@ -420,17 +447,18 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
 				      debug_control );
 #endif
 
-   if (getenv("R200_NO_RAST")) {
+   tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
+   if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
       fprintf(stderr, "disabling 3D acceleration\n");
       FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1); 
    }
-   else if (getenv("R200_NO_TCL")) {
+   else if (tcl_mode == DRI_CONF_TCL_SW) {
       fprintf(stderr, "disabling TCL support\n");
       TCL_FALLBACK(rmesa->glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1); 
    }
    else {
-      if (!getenv("R200_NO_VTXFMT")) {
-	 r200VtxfmtInit( ctx );
+      if (tcl_mode >= DRI_CONF_TCL_VTXFMT) {
+	 r200VtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
       }
       _tnl_need_dlist_norm_lengths( ctx, GL_FALSE );
    }
@@ -474,9 +502,11 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
 	 r200FlushCmdBuf( rmesa, __FUNCTION__ );
       }
 
-      if (!rmesa->TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)
-	 if (!getenv("R200_NO_VTXFMT"))
+      if (!(rmesa->TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)) {
+	 int tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
+	 if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
 	    r200VtxfmtDestroy( rmesa->glCtx );
+      }
 
       /* free the Mesa context */
       rmesa->glCtx->DriverCtx = NULL;
@@ -492,7 +522,7 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
           * texture object data.
           */
          int i;
-	 
+
 	 /* this assert is wrong. The default textures are always on swap list
 	 assert( is_empty_list( & rmesa->swapped ) ); */
 
@@ -502,6 +532,9 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
          }
       }
 
+      /* free the option cache */
+      driDestroyOptionCache (&rmesa->optionCache);
+
       FREE( rmesa );
    }
 }
@@ -550,6 +583,7 @@ r200MakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 fprintf(stderr, "%s ctx %p\n", __FUNCTION__, newCtx->glCtx);
 
       if ( newCtx->dri.drawable != driDrawPriv ) {
+	 driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags );
 	 newCtx->dri.drawable = driDrawPriv;
 	 r200UpdateWindow( newCtx->glCtx );
 	 r200UpdateViewportOffset( newCtx->glCtx );
diff --git a/src/mesa/drivers/dri/r200/r200_context.h b/src/mesa/drivers/dri/r200/r200_context.h
index 9e00d7a358..7421db97e6 100644
--- a/src/mesa/drivers/dri/r200/r200_context.h
+++ b/src/mesa/drivers/dri/r200/r200_context.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_context.h,v 1.2 2002/12/16 16:18:54 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -532,7 +531,7 @@ struct r200_dma_buffer {
    drmBufPtr buf;
 };
 
-#define GET_START(rvb) (rmesa->r200Screen->agp_buffer_offset +		\
+#define GET_START(rvb) (rmesa->r200Screen->gart_buffer_offset +		\
 			(rvb)->address - rmesa->dma.buf0_address +	\
 			(rvb)->start)
 
@@ -779,6 +778,7 @@ struct r200_context {
    unsigned              nr_heaps;
    driTexHeap          * texture_heaps[ R200_NR_TEX_HEAPS ];
    driTextureObject      swapped;
+   GLboolean             default32BitTextures;
 
 
    /* Rasterization and vertex state:
@@ -812,7 +812,7 @@ struct r200_context {
 
    /* Clientdata textures;
     */
-   GLuint prefer_agp_client_texturing;
+   GLuint prefer_gart_client_texturing;
 
    /* Drawable, cliprect and scissor information
     */
@@ -863,6 +863,10 @@ struct r200_context {
    /* Mirrors of some DRI state
     */
    struct r200_dri_mirror dri;
+
+   /* Configuration cache
+    */
+   driOptionCache optionCache;
 };
 
 #define R200_CONTEXT(ctx)		((r200ContextPtr)(ctx->DriverCtx))
diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.c b/src/mesa/drivers/dri/r200/r200_ioctl.c
index 480121a094..af7c3a0e62 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.c
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_ioctl.c,v 1.4 2002/12/17 00:32:56 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -33,7 +32,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * Authors:
  *   Keith Whitwell <keith@tungstengraphics.com>
  */
-
+ 
 #include <sched.h>
 #include <errno.h>
 
@@ -773,7 +772,7 @@ void r200Finish( GLcontext *ctx )
 }
 
 
-/* This version of AllocateMemoryNV allocates only agp memory, and
+/* This version of AllocateMemoryMESA allocates only GART memory, and
  * only does so after the point at which the driver has been
  * initialized.
  *
@@ -782,8 +781,9 @@ void r200Finish( GLcontext *ctx )
  * the kernel data structures, and the current context to get the
  * device fd.
  */
-void *r200AllocateMemoryNV(GLsizei size, GLfloat readfreq,
-			    GLfloat writefreq, GLfloat priority)
+void *r200AllocateMemoryMESA(GLsizei size,
+			     GLfloat readfreq, GLfloat writefreq, 
+			     GLfloat priority)
 {
    GET_CURRENT_CONTEXT(ctx);
    r200ContextPtr rmesa;
@@ -795,7 +795,7 @@ void *r200AllocateMemoryNV(GLsizei size, GLfloat readfreq,
       fprintf(stderr, "%s sz %d %f/%f/%f\n", __FUNCTION__, size, readfreq, 
 	      writefreq, priority);
 
-   if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || rmesa->r200Screen->IsPCI ) 
+   if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || !rmesa->r200Screen->gartTextures.map)
       return NULL;
 
    if (getenv("R200_NO_ALLOC"))
@@ -804,7 +804,7 @@ void *r200AllocateMemoryNV(GLsizei size, GLfloat readfreq,
    if (rmesa->dri.drmMinor < 6) 
       return NULL;
       
-   alloc.region = RADEON_MEM_REGION_AGP;
+   alloc.region = RADEON_MEM_REGION_GART;
    alloc.alignment = 0;
    alloc.size = size;
    alloc.region_offset = &region_offset;
@@ -819,14 +819,14 @@ void *r200AllocateMemoryNV(GLsizei size, GLfloat readfreq,
    }
    
    {
-      char *region_start = (char *)rmesa->r200Screen->agpTextures.map;
+      char *region_start = (char *)rmesa->r200Screen->gartTextures.map;
       return (void *)(region_start + region_offset);
    }
 }
 
 
-/* Called via glXFreeMemoryNV() */
-void r200FreeMemoryNV(GLvoid *pointer)
+/* Called via glXFreeMemoryMESA() */
+void r200FreeMemoryMESA(GLvoid *pointer)
 {
    GET_CURRENT_CONTEXT(ctx);
    r200ContextPtr rmesa;
@@ -837,7 +837,7 @@ void r200FreeMemoryNV(GLvoid *pointer)
    if (R200_DEBUG & DEBUG_IOCTL)
       fprintf(stderr, "%s %p\n", __FUNCTION__, pointer);
 
-   if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || rmesa->r200Screen->IsPCI ) {
+   if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || !rmesa->r200Screen->gartTextures.map) {
       fprintf(stderr, "%s: no context\n", __FUNCTION__);
       return;
    }
@@ -845,16 +845,16 @@ void r200FreeMemoryNV(GLvoid *pointer)
    if (rmesa->dri.drmMinor < 6) 
       return;
 
-   region_offset = (char *)pointer - (char *)rmesa->r200Screen->agpTextures.map;
+   region_offset = (char *)pointer - (char *)rmesa->r200Screen->gartTextures.map;
 
    if (region_offset < 0 || 
-       region_offset > rmesa->r200Screen->agpTextures.size) {
+       region_offset > rmesa->r200Screen->gartTextures.size) {
       fprintf(stderr, "offset %d outside range 0..%d\n", region_offset,
-	      rmesa->r200Screen->agpTextures.size);
+	      rmesa->r200Screen->gartTextures.size);
       return;
    }
 
-   memfree.region = RADEON_MEM_REGION_AGP;
+   memfree.region = RADEON_MEM_REGION_GART;
    memfree.region_offset = region_offset;
    
    ret = drmCommandWrite( rmesa->r200Screen->driScreen->fd,
@@ -865,8 +865,8 @@ void r200FreeMemoryNV(GLvoid *pointer)
       fprintf(stderr, "%s: DRM_RADEON_FREE ret %d\n", __FUNCTION__, ret);
 }
 
-/* Called via glXGetAGPOffsetMESA() */
-GLuint r200GetAGPOffset(const GLvoid *pointer)
+/* Called via glXGetMemoryOffsetMESA() */
+GLuint r200GetMemoryOffsetMESA(const GLvoid *pointer)
 {
    GET_CURRENT_CONTEXT(ctx);
    r200ContextPtr rmesa;
@@ -877,41 +877,41 @@ GLuint r200GetAGPOffset(const GLvoid *pointer)
       return ~0;
    }
 
-   if (!r200IsAgpMemory( rmesa, pointer, 0 ))
+   if (!r200IsGartMemory( rmesa, pointer, 0 ))
       return ~0;
 
    if (rmesa->dri.drmMinor < 6) 
       return ~0;
 
-   card_offset = r200AgpOffsetFromVirtual( rmesa, pointer );
+   card_offset = r200GartOffsetFromVirtual( rmesa, pointer );
 
-   return card_offset - rmesa->r200Screen->agp_base;
+   return card_offset - rmesa->r200Screen->gart_base;
 }
 
 
-GLboolean r200IsAgpMemory( r200ContextPtr rmesa, const GLvoid *pointer,
+GLboolean r200IsGartMemory( r200ContextPtr rmesa, const GLvoid *pointer,
 			   GLint size )
 {
-   int offset = (char *)pointer - (char *)rmesa->r200Screen->agpTextures.map;
+   int offset = (char *)pointer - (char *)rmesa->r200Screen->gartTextures.map;
    int valid = (size >= 0 &&
 		offset >= 0 &&
-		offset + size < rmesa->r200Screen->agpTextures.size);
+		offset + size < rmesa->r200Screen->gartTextures.size);
 
    if (R200_DEBUG & DEBUG_IOCTL)
-      fprintf(stderr, "r200IsAgpMemory( %p ) : %d\n", pointer, valid );
+      fprintf(stderr, "r200IsGartMemory( %p ) : %d\n", pointer, valid );
    
    return valid;
 }
 
 
-GLuint r200AgpOffsetFromVirtual( r200ContextPtr rmesa, const GLvoid *pointer )
+GLuint r200GartOffsetFromVirtual( r200ContextPtr rmesa, const GLvoid *pointer )
 {
-   int offset = (char *)pointer - (char *)rmesa->r200Screen->agpTextures.map;
+   int offset = (char *)pointer - (char *)rmesa->r200Screen->gartTextures.map;
 
-   if (offset < 0 || offset > rmesa->r200Screen->agpTextures.size)
+   if (offset < 0 || offset > rmesa->r200Screen->gartTextures.size)
       return ~0;
    else
-      return rmesa->r200Screen->agp_texture_offset + offset;
+      return rmesa->r200Screen->gart_texture_offset + offset;
 }
 
 
diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.h b/src/mesa/drivers/dri/r200/r200_ioctl.h
index 5025c1d230..a76dbd2ad1 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.h
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_ioctl.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -106,15 +105,15 @@ extern void r200WaitForIdleLocked( r200ContextPtr rmesa );
 extern void r200WaitForVBlank( r200ContextPtr rmesa );
 extern void r200InitIoctlFuncs( GLcontext *ctx );
 
-extern void *r200AllocateMemoryNV( GLsizei size, GLfloat readfreq,
+extern void *r200AllocateMemoryMESA( GLsizei size, GLfloat readfreq,
 				   GLfloat writefreq, GLfloat priority );
-extern void r200FreeMemoryNV( GLvoid *pointer );
-extern GLuint r200GetAGPOffset( const GLvoid *pointer );
-extern GLboolean r200IsAgpMemory( r200ContextPtr rmesa, const GLvoid *pointer,
-				  GLint size );
+extern void r200FreeMemoryMESA( GLvoid *pointer );
+extern GLuint r200GetMemoryOffsetMESA( const GLvoid *pointer );
+extern GLboolean r200IsGartMemory( r200ContextPtr rmesa, const GLvoid *pointer,
+				   GLint size );
 
-extern GLuint r200AgpOffsetFromVirtual( r200ContextPtr rmesa, 
-					const GLvoid *pointer );
+extern GLuint r200GartOffsetFromVirtual( r200ContextPtr rmesa, 
+					 const GLvoid *pointer );
 
 /* ================================================================
  * Helper macros:
diff --git a/src/mesa/drivers/dri/r200/r200_lock.c b/src/mesa/drivers/dri/r200/r200_lock.c
index c2c5d30c58..9d6cff50ae 100644
--- a/src/mesa/drivers/dri/r200/r200_lock.c
+++ b/src/mesa/drivers/dri/r200/r200_lock.c
@@ -1,5 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_lock.c,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -81,6 +81,7 @@ r200UpdatePageFlipping( r200ContextPtr rmesa )
 void r200GetLock( r200ContextPtr rmesa, GLuint flags )
 {
    __DRIdrawablePrivate *dPriv = rmesa->dri.drawable;
+   __DRIscreenPrivate *sPriv = rmesa->dri.screen;
    RADEONSAREAPrivPtr sarea = rmesa->sarea;
    int i;
 
diff --git a/src/mesa/drivers/dri/r200/r200_lock.h b/src/mesa/drivers/dri/r200/r200_lock.h
index 59bc1d656e..7a4dfcf15c 100644
--- a/src/mesa/drivers/dri/r200/r200_lock.h
+++ b/src/mesa/drivers/dri/r200/r200_lock.h
@@ -1,5 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_lock.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_maos.h b/src/mesa/drivers/dri/r200/r200_maos.h
index 0dfcc5c3ff..a430497db9 100644
--- a/src/mesa/drivers/dri/r200/r200_maos.h
+++ b/src/mesa/drivers/dri/r200/r200_maos.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_maos.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_maos_arrays.c b/src/mesa/drivers/dri/r200/r200_maos_arrays.c
index f2abaff3af..7842c0c594 100644
--- a/src/mesa/drivers/dri/r200/r200_maos_arrays.c
+++ b/src/mesa/drivers/dri/r200/r200_maos_arrays.c
@@ -1,5 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_maos_arrays.c,v 1.3 2003/02/23 23:59:01 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -175,6 +175,28 @@ static void emit_ubyte_rgba( GLcontext *ctx,
 }
 
 
+static void emit_vec4( GLcontext *ctx,
+		       struct r200_dma_region *rvb,
+		       char *data,
+		       int stride,
+		       int count )
+{
+   int i;
+   int *out = (int *)(rvb->address + rvb->start);
+
+   if (R200_DEBUG & DEBUG_VERTS)
+      fprintf(stderr, "%s count %d stride %d\n",
+	      __FUNCTION__, count, stride);
+
+   if (stride == 4)
+      COPY_DWORDS( out, data, count );
+   else
+      for (i = 0; i < count; i++) {
+	 out[0] = *(int *)data;
+	 out++;
+	 data += stride;
+      }
+}
 
 
 static void emit_vec8( GLcontext *ctx,
@@ -285,6 +307,9 @@ static void emit_vector( GLcontext *ctx,
    /* Emit the data
     */
    switch (size) {
+   case 1:
+      emit_vec4( ctx, rvb, data, stride, count );
+      break;
    case 2:
       emit_vec8( ctx, rvb, data, stride, count );
       break;
@@ -304,7 +329,7 @@ static void emit_vector( GLcontext *ctx,
 
 
 
-/* Emit any changed arrays to new agp memory, re-emit a packet to
+/* Emit any changed arrays to new GART memory, re-emit a packet to
  * update the arrays.  
  */
 void r200EmitArrays( GLcontext *ctx, GLuint inputs )
diff --git a/src/mesa/drivers/dri/r200/r200_maos_vbtmp.h b/src/mesa/drivers/dri/r200/r200_maos_vbtmp.h
index a36be45b27..ce258d7988 100644
--- a/src/mesa/drivers/dri/r200/r200_maos_vbtmp.h
+++ b/src/mesa/drivers/dri/r200/r200_maos_vbtmp.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_maos_vbtmp.h,v 1.2 2002/12/16 16:18:54 dawes Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
diff --git a/src/mesa/drivers/dri/r200/r200_maos_verts.c b/src/mesa/drivers/dri/r200/r200_maos_verts.c
index cd866f661f..872bbd47f5 100644
--- a/src/mesa/drivers/dri/r200/r200_maos_verts.c
+++ b/src/mesa/drivers/dri/r200/r200_maos_verts.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_maos_verts.c,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_pixel.c b/src/mesa/drivers/dri/r200/r200_pixel.c
index 94977efd18..29eab6cd2f 100644
--- a/src/mesa/drivers/dri/r200/r200_pixel.c
+++ b/src/mesa/drivers/dri/r200/r200_pixel.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_pixel.c,v 1.2 2002/12/16 16:18:54 dawes Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
@@ -160,12 +160,12 @@ r200TryReadPixels( GLcontext *ctx,
    if (R200_DEBUG & DEBUG_PIXEL)
       fprintf(stderr, "%s\n", __FUNCTION__);
 
-   /* Only accelerate reading to agp buffers.
+   /* Only accelerate reading to GART buffers.
     */
-   if ( !r200IsAgpMemory(rmesa, pixels, 
+   if ( !r200IsGartMemory(rmesa, pixels, 
 			 pitch * height * rmesa->r200Screen->cpp ) ) {
       if (R200_DEBUG & DEBUG_PIXEL)
-	 fprintf(stderr, "%s: dest not agp\n", __FUNCTION__);
+	 fprintf(stderr, "%s: dest not GART\n", __FUNCTION__);
       return GL_FALSE;
    }
 
@@ -217,7 +217,7 @@ r200TryReadPixels( GLcontext *ctx,
       int nbox = dPriv->numClipRects;
       int src_offset = rmesa->state.color.drawOffset;
       int src_pitch = rmesa->state.color.drawPitch * rmesa->r200Screen->cpp;
-      int dst_offset = r200AgpOffsetFromVirtual( rmesa, pixels);
+      int dst_offset = r200GartOffsetFromVirtual( rmesa, pixels );
       int dst_pitch = pitch * rmesa->r200Screen->cpp;
       XF86DRIClipRectRec *box = dPriv->pClipRects;
       int i;
@@ -297,7 +297,7 @@ static void do_draw_pix( GLcontext *ctx,
    int i;
    int blit_format;
    int size;
-   int src_offset = r200AgpOffsetFromVirtual( rmesa, pixels);
+   int src_offset = r200GartOffsetFromVirtual( rmesa, pixels );
    int src_pitch = pitch * rmesa->r200Screen->cpp;
 
    if (R200_DEBUG & DEBUG_PIXEL)
@@ -402,11 +402,11 @@ r200TryDrawPixels( GLcontext *ctx,
       if (planemask != ~0)
 	 return GL_FALSE;	/* fix me -- should be possible */
 
-      /* Can't do conversions on agp reads/draws. 
+      /* Can't do conversions on GART reads/draws. 
        */
-      if ( !r200IsAgpMemory( rmesa, pixels, size ) ) {
+      if ( !r200IsGartMemory( rmesa, pixels, size ) ) {
 	 if (R200_DEBUG & DEBUG_PIXEL)
-	    fprintf(stderr, "%s: not agp memory\n", __FUNCTION__);
+	    fprintf(stderr, "%s: not GART memory\n", __FUNCTION__);
 	 return GL_FALSE;
       }
 
@@ -426,7 +426,7 @@ r200TryDrawPixels( GLcontext *ctx,
       return GL_FALSE;
    }
 
-   if ( r200IsAgpMemory(rmesa, pixels, size) )
+   if ( r200IsGartMemory(rmesa, pixels, size) )
    {
       do_draw_pix( ctx, x, y, width, height, pitch, pixels,
 		   dest, planemask );
diff --git a/src/mesa/drivers/dri/r200/r200_pixel.h b/src/mesa/drivers/dri/r200/r200_pixel.h
index 8e7aca1a16..9282d2b147 100644
--- a/src/mesa/drivers/dri/r200/r200_pixel.h
+++ b/src/mesa/drivers/dri/r200/r200_pixel.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_pixel.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
diff --git a/src/mesa/drivers/dri/r200/r200_reg.h b/src/mesa/drivers/dri/r200/r200_reg.h
index cc0ae50327..8e9126342f 100644
--- a/src/mesa/drivers/dri/r200/r200_reg.h
+++ b/src/mesa/drivers/dri/r200/r200_reg.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_reg.h,v 1.2 2002/12/16 16:18:54 dawes Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
@@ -1434,11 +1434,5 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define R200_CP_CMD_BITBLT_MULTI	0xC0009B00
 #define R200_CP_CMD_TRANS_BITBLT	0xC0009C00
 
-
-#define R200_AGP_TEX_OFFSET               0x02000000
-
-
-
-
 #endif
 
diff --git a/src/mesa/drivers/dri/r200/r200_sanity.c b/src/mesa/drivers/dri/r200/r200_sanity.c
index 11dd36a05c..291536d560 100644
--- a/src/mesa/drivers/dri/r200/r200_sanity.c
+++ b/src/mesa/drivers/dri/r200/r200_sanity.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_sanity.c,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2002 ATI Technologies Inc., Ontario, Canada, and
@@ -32,7 +32,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Keith Whitwell <keith@tungstengraphics.com>
  *
  */
-#include <errno.h>
+ 
+#include <errno.h> 
 
 #include "glheader.h"
 #include "imports.h"
diff --git a/src/mesa/drivers/dri/r200/r200_screen.c b/src/mesa/drivers/dri/r200/r200_screen.c
index ee52d68a77..4216046d19 100644
--- a/src/mesa/drivers/dri/r200/r200_screen.c
+++ b/src/mesa/drivers/dri/r200/r200_screen.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_screen.c,v 1.4 2003/05/08 09:25:35 herrb Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -43,14 +42,14 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r200_screen.h"
 #include "r200_context.h"
 #include "r200_ioctl.h"
+#include "radeon_macros.h"
+#include "radeon_reg.h"
 
 #include "utils.h"
 #include "vblank.h"
-
 #ifndef _SOLO
 #include "glxextensions.h"
-#endif 
-
+#endif
 #if 1
 /* Including xf86PciInfo.h introduces a bunch of errors...
  */
@@ -108,6 +107,8 @@ r200CreateScreen( __DRIscreenPrivate *sPriv )
       break;
    }
 
+   /* parse information in __driConfigOptions */
+   driParseOptionInfo (&screen->optionCache);
 
    /* This is first since which regions we map depends on whether or
     * not we are using a PCI card.
@@ -118,30 +119,26 @@ r200CreateScreen( __DRIscreenPrivate *sPriv )
       int ret;
       drmRadeonGetParam gp;
 
-      gp.param = RADEON_PARAM_AGP_BUFFER_OFFSET;
-      gp.value = &screen->agp_buffer_offset;
+      gp.param = RADEON_PARAM_GART_BUFFER_OFFSET;
+      gp.value = &screen->gart_buffer_offset;
 
       ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM,
 				 &gp, sizeof(gp));
       if (ret) {
 	 FREE( screen );
-	 fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_AGP_BUFFER_OFFSET): %d\n", ret);
+	 fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
 	 return NULL;
       }
 
-      screen->agp_texture_offset = 
-	 screen->agp_buffer_offset + 2*1024*1024;
-
-
       if (sPriv->drmMinor >= 6) {
-	 gp.param = RADEON_PARAM_AGP_BASE;
-	 gp.value = &screen->agp_base;
+	 gp.param = RADEON_PARAM_GART_BASE;
+	 gp.value = &screen->gart_base;
 
 	 ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM,
 				    &gp, sizeof(gp));
 	 if (ret) {
 	    FREE( screen );
-	    fprintf(stderr, "drmR200GetParam (RADEON_PARAM_AGP_BASE): %d\n", ret);
+	    fprintf(stderr, "drmR200GetParam (RADEON_PARAM_GART_BASE): %d\n", ret);
 	    return NULL;
 	 }
 
@@ -196,23 +193,27 @@ r200CreateScreen( __DRIscreenPrivate *sPriv )
       return NULL;
    }
 
-   if ( !screen->IsPCI ) {
-      screen->agpTextures.handle = dri_priv->agpTexHandle;
-      screen->agpTextures.size   = dri_priv->agpTexMapSize;
+   if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
+      unsigned char *RADEONMMIO = screen->mmio.map;
+
+      screen->gartTextures.handle = dri_priv->gartTexHandle;
+      screen->gartTextures.size   = dri_priv->gartTexMapSize;
       if ( drmMap( sPriv->fd,
-		   screen->agpTextures.handle,
-		   screen->agpTextures.size,
-		   (drmAddressPtr)&screen->agpTextures.map ) ) {
+		   screen->gartTextures.handle,
+		   screen->gartTextures.size,
+		   (drmAddressPtr)&screen->gartTextures.map ) ) {
 	 drmUnmapBufs( screen->buffers );
 	 drmUnmap( screen->status.map, screen->status.size );
 	 drmUnmap( screen->mmio.map, screen->mmio.size );
 	 FREE( screen );
-         __driUtilMessage("%s: IsPCI failed\n", __FUNCTION__);
+	 __driUtilMessage("%s: drmMAP failed for GART texture area\n", __FUNCTION__);
 	 return NULL;
       }
-   }
-
 
+      screen->gart_texture_offset = dri_priv->gartTexOffset + ( screen->IsPCI
+		? INREG( RADEON_AIC_LO_ADDR )
+		: ( ( INREG( RADEON_MC_AGP_LOCATION ) & 0x0ffffU ) << 16 ) );
+   }
 
    screen->cpp = dri_priv->bpp / 8;
    screen->AGPMode = dri_priv->AGPMode;
@@ -229,22 +230,46 @@ r200CreateScreen( __DRIscreenPrivate *sPriv )
    screen->logTexGranularity[RADEON_CARD_HEAP] =
       dri_priv->log2TexGran;
 
-   if ( screen->IsPCI ) {
+   if ( !screen->gartTextures.map ) {
       screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
-      screen->texOffset[RADEON_AGP_HEAP] = 0;
-      screen->texSize[RADEON_AGP_HEAP] = 0;
-      screen->logTexGranularity[RADEON_AGP_HEAP] = 0;
+      screen->texOffset[RADEON_GART_HEAP] = 0;
+      screen->texSize[RADEON_GART_HEAP] = 0;
+      screen->logTexGranularity[RADEON_GART_HEAP] = 0;
    } else {
       screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
-      screen->texOffset[RADEON_AGP_HEAP] =
-	 dri_priv->agpTexOffset + R200_AGP_TEX_OFFSET;
-      screen->texSize[RADEON_AGP_HEAP] = dri_priv->agpTexMapSize;
-      screen->logTexGranularity[RADEON_AGP_HEAP] =
-	 dri_priv->log2AGPTexGran;
+      screen->texOffset[RADEON_GART_HEAP] = screen->gart_texture_offset;
+      screen->texSize[RADEON_GART_HEAP] = dri_priv->gartTexMapSize;
+      screen->logTexGranularity[RADEON_GART_HEAP] =
+	 dri_priv->log2GARTTexGran;
    }
 
    screen->driScreen = sPriv;
    screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
+#ifndef _SOLO
+   if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
+      PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+          (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
+      void * const psc = sPriv->psc->screenConfigs;
+
+      if ( glx_enable_extension != NULL ) {
+	 if ( screen->irq != 0 ) {
+	    (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+	    (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+	    (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+	 }
+
+	 (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+
+	 if ( driCompareGLXAPIVersion( 20030818 ) >= 0 ) {
+	    sPriv->psc->allocateMemory = r200AllocateMemoryMESA;
+	    sPriv->psc->freeMemory     = r200FreeMemoryMESA;
+	    sPriv->psc->memoryOffset   = r200GetMemoryOffsetMESA;
+
+	    (*glx_enable_extension)( psc, "GLX_MESA_allocate_memory" );
+	 }
+      }
+   }
+#endif
    return screen;
 }
 
@@ -258,14 +283,16 @@ r200DestroyScreen( __DRIscreenPrivate *sPriv )
    if (!screen)
       return;
 
-   if ( !screen->IsPCI ) {
-      drmUnmap( screen->agpTextures.map,
-		screen->agpTextures.size );
+   if ( screen->gartTextures.map ) {
+      drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
    }
    drmUnmapBufs( screen->buffers );
    drmUnmap( screen->status.map, screen->status.size );
    drmUnmap( screen->mmio.map, screen->mmio.size );
 
+   /* free all option information */
+   driDestroyOptionInfo (&screen->optionCache);
+
    FREE( screen );
    sPriv->private = NULL;
 }
@@ -362,7 +389,7 @@ static struct __DriverAPIRec r200API = {
  * Return:  pointer to a __DRIscreenPrivate.
  *
  */
-#ifndef _SOLO
+#ifndef _SOLO 
 void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                         int numConfigs, __GLXvisualConfig *config)
 {
@@ -380,56 +407,31 @@ void *__driCreateScreen(struct DRIDriverRec *driver,
 }
 #endif
 
-
-
 #ifndef _SOLO
-/* This function is called by libGL.so to allow the driver to dynamically
+/**
+ * This function is called by libGL.so to allow the driver to dynamically
  * extend libGL.  We can add new GLX functions and/or new GL functions.
  * Note that _mesa_create_context() will probably add most of the newer
  * OpenGL extension functions into the dispatcher.
+ *
+ * \todo This interface has been deprecated, so we should probably remove
+ *       this function before the next XFree86 release.
  */
 void
 __driRegisterExtensions( void )
 {
    PFNGLXENABLEEXTENSIONPROC glx_enable_extension;
-   typedef void *(*registerFunc)(const char *funcName, void *funcAddr);
-   registerFunc regFunc;
 
 
    if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
       glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
-	  glXGetProcAddress( "__glXEnableExtension" );
+	  glXGetProcAddress( (const GLubyte *) "__glXEnableExtension" );
 
       if ( glx_enable_extension != NULL ) {
-	 glx_enable_extension( "GLX_SGI_swap_control", GL_FALSE );
-	 glx_enable_extension( "GLX_SGI_video_sync", GL_FALSE );
-	 glx_enable_extension( "GLX_MESA_swap_control", GL_FALSE );
-	 glx_enable_extension( "GLX_MESA_swap_frame_usage", GL_FALSE );
-
-
-	 /* Get pointers to libGL's __glXRegisterGLXFunction
-	  * and __glXRegisterGLXExtensionString, if they exist.
-	  */
-	 regFunc = (registerFunc) glXGetProcAddress( "__glXRegisterGLXFunction" );
-
-	 if (regFunc) {
-	    /* register our GLX extensions with libGL */
-	    void *p;
-	    p = regFunc("glXAllocateMemoryNV", (void *) r200AllocateMemoryNV);
-	    if (p)
-		;  /* XXX already registered - what to do, wrap? */
-
-	    p = regFunc("glXFreeMemoryNV", (void *) r200FreeMemoryNV);
-	    if (p)
-		;  /* XXX already registered - what to do, wrap? */
-
-	    p = regFunc("glXGetAGPOffsetMESA", (void *) r200GetAGPOffset);
-	    if (p)
-		;  /* XXX already registered - what to do, wrap? */
-
-	    glx_enable_extension( "GLX_NV_vertex_array_range", GL_TRUE );
-	    glx_enable_extension( "GLX_MESA_agp_offset", GL_TRUE );
-	 }
+	 (*glx_enable_extension)( "GLX_SGI_swap_control", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_SGI_video_sync", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_MESA_swap_control", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_MESA_swap_frame_usage", GL_FALSE );
       }
    }
 }
diff --git a/src/mesa/drivers/dri/r200/r200_screen.h b/src/mesa/drivers/dri/r200/r200_screen.h
index 1e1f125b0d..3ed4f55028 100644
--- a/src/mesa/drivers/dri/r200/r200_screen.h
+++ b/src/mesa/drivers/dri/r200/r200_screen.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_screen.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -43,6 +42,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "xf86drm.h"
 #include "radeon_common.h"
 #include "radeon_sarea.h"
+#include "xmlconfig.h"
 
 typedef struct {
    drmHandle handle;			/* Handle to the DRM region */
@@ -80,7 +80,7 @@ typedef struct {
 
    r200RegionRec mmio;
    r200RegionRec status;
-   r200RegionRec agpTextures;
+   r200RegionRec gartTextures;
 
    drmBufMapPtr buffers;
 
@@ -88,11 +88,14 @@ typedef struct {
 
    __DRIscreenPrivate *driScreen;
    unsigned int sarea_priv_offset;
-   unsigned int agp_buffer_offset;	/* offset in card memory space */
-   unsigned int agp_texture_offset;	/* offset in card memory space */
-   unsigned int agp_base;
+   unsigned int gart_buffer_offset;	/* offset in card memory space */
+   unsigned int gart_texture_offset;	/* offset in card memory space */
+   unsigned int gart_base;
 
    GLboolean drmSupportsCubeMaps;       /* need radeon kernel module >=1.7 */
+
+   /* Configuration cache with default values for all contexts */
+   driOptionCache optionCache;
 } r200ScreenRec, *r200ScreenPtr;
 
 #endif
diff --git a/src/mesa/drivers/dri/r200/r200_span.c b/src/mesa/drivers/dri/r200/r200_span.c
index b469aec429..7e48a9d5af 100644
--- a/src/mesa/drivers/dri/r200/r200_span.c
+++ b/src/mesa/drivers/dri/r200/r200_span.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_span.c,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_span.h b/src/mesa/drivers/dri/r200/r200_span.h
index 269ac0593f..72911e9455 100644
--- a/src/mesa/drivers/dri/r200/r200_span.h
+++ b/src/mesa/drivers/dri/r200/r200_span.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_span.h,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_state.h b/src/mesa/drivers/dri/r200/r200_state.h
index fe2a7dc097..118712d841 100644
--- a/src/mesa/drivers/dri/r200/r200_state.h
+++ b/src/mesa/drivers/dri/r200/r200_state.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_state.h,v 1.2 2002/11/05 17:46:08 tsi Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_state_init.c b/src/mesa/drivers/dri/r200/r200_state_init.c
index ba445d5012..4c9a69f79d 100644
--- a/src/mesa/drivers/dri/r200/r200_state_init.c
+++ b/src/mesa/drivers/dri/r200/r200_state_init.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_state_init.c,v 1.4 2003/02/22 06:21:11 dawes Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
@@ -130,28 +130,15 @@ static GLboolean check_##NM( GLcontext *ctx, int idx )	\
 
 
 CHECK( always, GL_TRUE )
+CHECK( never, GL_FALSE )
 CHECK( tex_any, ctx->Texture._EnabledUnits )
 CHECK( tex, ctx->Texture.Unit[idx]._ReallyEnabled )
 CHECK( fog, ctx->Fog.Enabled )
 TCL_CHECK( tcl, GL_TRUE )
-TCL_CHECK( tcl_tex_any, ctx->Texture._EnabledUnits )
 TCL_CHECK( tcl_tex, ctx->Texture.Unit[idx]._ReallyEnabled )
 TCL_CHECK( tcl_lighting, ctx->Light.Enabled )
-TCL_CHECK( tcl_eyespace_or_lighting, ctx->_NeedEyeCoords || ctx->Light.Enabled )
 TCL_CHECK( tcl_light, ctx->Light.Enabled && ctx->Light.Light[idx].Enabled )
 TCL_CHECK( tcl_ucp, (ctx->Transform.ClipPlanesEnabled & (1 << idx)) )
-/* TCL_CHECK( tcl_eyespace_or_fog, ctx->_NeedEyeCoords || ctx->Fog.Enabled )  */
-
-
-static GLboolean check_tcl_eyespace_or_fog( GLcontext *ctx, int idx )
-{
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-   int res;
-   (void) idx;
-   res = !rmesa->TclFallback && (ctx->_NeedEyeCoords || ctx->Fog.Enabled);
-   fprintf(stderr, "%s: %d\n", __FUNCTION__, res);
-   return res;
-}
 
 
 /* Initialize the context's hardware state.
@@ -244,8 +231,15 @@ void r200InitState( r200ContextPtr rmesa )
    ALLOC_STATE( tf, tex_any, TF_STATE_SIZE, "TF/tfactor", 0 );
    ALLOC_STATE( tex[0], tex_any, TEX_STATE_SIZE, "TEX/tex-0", 0 );
    ALLOC_STATE( tex[1], tex_any, TEX_STATE_SIZE, "TEX/tex-1", 1 );
-   ALLOC_STATE( cube[0], tex_any, CUBE_STATE_SIZE, "CUBE/tex-0", 0 );
-   ALLOC_STATE( cube[1], tex_any, CUBE_STATE_SIZE, "CUBE/tex-1", 1 );
+
+   if (rmesa->r200Screen->drmSupportsCubeMaps) {
+      ALLOC_STATE( cube[0], tex_any, CUBE_STATE_SIZE, "CUBE/tex-0", 0 );
+      ALLOC_STATE( cube[1], tex_any, CUBE_STATE_SIZE, "CUBE/tex-1", 1 );
+   }
+   else {
+      ALLOC_STATE( cube[0], never, CUBE_STATE_SIZE, "CUBE/tex-0", 0 );
+      ALLOC_STATE( cube[1], never, CUBE_STATE_SIZE, "CUBE/tex-1", 1 );
+   }
 
    ALLOC_STATE( tcl, tcl, TCL_STATE_SIZE, "TCL/tcl", 0 );
    ALLOC_STATE( msl, tcl, MSL_STATE_SIZE, "MSL/matrix-select", 0 );
@@ -656,7 +650,7 @@ void r200InitState( r200ContextPtr rmesa )
       ctx->Driver.Lightfv( ctx, p, GL_LINEAR_ATTENUATION, 
 			   &l->LinearAttenuation );
       ctx->Driver.Lightfv( ctx, p, GL_QUADRATIC_ATTENUATION, 
-		     &l->QuadraticAttenuation );
+			   &l->QuadraticAttenuation );
    }
 
    ctx->Driver.LightModelfv( ctx, GL_LIGHT_MODEL_AMBIENT, 
diff --git a/src/mesa/drivers/dri/r200/r200_swtcl.c b/src/mesa/drivers/dri/r200/r200_swtcl.c
index dd4025235b..9d98358d45 100644
--- a/src/mesa/drivers/dri/r200/r200_swtcl.c
+++ b/src/mesa/drivers/dri/r200/r200_swtcl.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_swtcl.c,v 1.5 2003/05/06 23:52:08 daenzer Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -397,7 +396,7 @@ static void flush_last_swtcl_prim( r200ContextPtr rmesa  )
 
    if (rmesa->dma.current.buf) {
       struct r200_dma_region *current = &rmesa->dma.current;
-      GLuint current_offset = (rmesa->r200Screen->agp_buffer_offset +
+      GLuint current_offset = (rmesa->r200Screen->gart_buffer_offset +
 			       current->buf->buf->idx * RADEON_BUFFER_SIZE + 
 			       current->start);
 
@@ -446,7 +445,7 @@ static __inline void *r200AllocDmaLowVerts( r200ContextPtr rmesa,
 
 
    {
-      char *head = rmesa->dma.current.address + rmesa->dma.current.ptr;
+      GLubyte *head = (GLubyte *) (rmesa->dma.current.address + rmesa->dma.current.ptr);
       rmesa->dma.current.ptr += bytes;
       rmesa->swtcl.numverts += nverts;
       return head;
@@ -590,7 +589,7 @@ do {									\
 									\
       r200EmitVertexAOS( rmesa,					\
 			   rmesa->swtcl.vertex_size,			\
-			   (rmesa->r200Screen->agp_buffer_offset +	\
+			   (rmesa->r200Screen->gart_buffer_offset +	\
 			    rmesa->swtcl.indexed_verts.buf->buf->idx * 	\
 			    RADEON_BUFFER_SIZE +			\
 			    rmesa->swtcl.indexed_verts.start));		\
diff --git a/src/mesa/drivers/dri/r200/r200_swtcl.h b/src/mesa/drivers/dri/r200/r200_swtcl.h
index 9a36fb68fa..f183b931c4 100644
--- a/src/mesa/drivers/dri/r200/r200_swtcl.h
+++ b/src/mesa/drivers/dri/r200/r200_swtcl.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_swtcl.h,v 1.3 2003/05/06 23:52:08 daenzer Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.c b/src/mesa/drivers/dri/r200/r200_tcl.c
index 9869ad6196..b02a7cc559 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.c
+++ b/src/mesa/drivers/dri/r200/r200_tcl.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_tcl.c,v 1.2 2002/12/16 16:18:55 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.h b/src/mesa/drivers/dri/r200/r200_tcl.h
index a2db2e18a6..0fdf9c22c7 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.h
+++ b/src/mesa/drivers/dri/r200/r200_tcl.h
@@ -1,5 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_tcl.h,v 1.2 2002/12/16 16:18:55 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_tex.c b/src/mesa/drivers/dri/r200/r200_tex.c
index 5f8d06ae62..f19f877cab 100644
--- a/src/mesa/drivers/dri/r200/r200_tex.c
+++ b/src/mesa/drivers/dri/r200/r200_tex.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_tex.c,v 1.2 2002/11/05 17:46:08 tsi Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
@@ -296,7 +296,7 @@ r200ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
                            GLenum format, GLenum type )
 {
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
-   const GLboolean do32bpt = ( rmesa->r200Screen->cpp == 4 );
+   const GLboolean do32bpt = rmesa->default32BitTextures;
 
    switch ( internalFormat ) {
    case 4:
@@ -495,7 +495,7 @@ r200ValidateClientStorage( GLcontext *ctx, GLenum target,
        * relaxed, but would need to store the image pitch somewhere,
        * as packing details might change before image is uploaded:
        */
-      if (!r200IsAgpMemory( rmesa, pixels, srcHeight * srcRowStride ) ||
+      if (!r200IsGartMemory( rmesa, pixels, srcHeight * srcRowStride ) ||
 	  (srcRowStride & 63))
 	 return 0;
 
@@ -626,8 +626,8 @@ static void r200TexImage2D( GLcontext *ctx, GLenum target, GLint level,
 	 fprintf(stderr, "%s: Using normal storage\n", __FUNCTION__); 
 
       /* Normal path: copy (to cached memory) and eventually upload
-       * via another copy to agp memory and then a blit...  Could
-       * eliminate one copy by going straight to (permanent) agp.
+       * via another copy to GART memory and then a blit...  Could
+       * eliminate one copy by going straight to (permanent) GART.
        *
        * Note, this will call r200ChooseTextureFormat.
        */
@@ -729,8 +729,8 @@ static void r200TexImage3D( GLcontext *ctx, GLenum target, GLint level,
 	 fprintf(stderr, "%s: Using normal storage\n", __FUNCTION__); 
 
       /* Normal path: copy (to cached memory) and eventually upload
-       * via another copy to agp memory and then a blit...  Could
-       * eliminate one copy by going straight to (permanent) agp.
+       * via another copy to GART memory and then a blit...  Could
+       * eliminate one copy by going straight to (permanent) GART.
        *
        * Note, this will call r200ChooseTextureFormat.
        */
diff --git a/src/mesa/drivers/dri/r200/r200_tex.h b/src/mesa/drivers/dri/r200/r200_tex.h
index 9013de6d79..a4301206ed 100644
--- a/src/mesa/drivers/dri/r200/r200_tex.h
+++ b/src/mesa/drivers/dri/r200/r200_tex.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_tex.h,v 1.1 2002/10/30 12:51:53 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_texmem.c b/src/mesa/drivers/dri/r200/r200_texmem.c
index 34777085ac..34db1f4421 100644
--- a/src/mesa/drivers/dri/r200/r200_texmem.c
+++ b/src/mesa/drivers/dri/r200/r200_texmem.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_texmem.c,v 1.5 2002/12/17 00:32:56 dawes Exp $ */
 /**************************************************************************
 
 Copyright (C) Tungsten Graphics 2002.  All Rights Reserved.  
@@ -35,6 +35,7 @@ SOFTWARE.
  *   Gareth Hughes <gareth@valinux.com>
  *
  */
+ 
 #include <errno.h>
 
 #include "glheader.h"
@@ -86,12 +87,12 @@ r200DestroyTexObj( r200ContextPtr rmesa, r200TexObjPtr t )
  */
 
 
-static void r200UploadAGPClientSubImage( r200ContextPtr rmesa,
-					 r200TexObjPtr t, 
-					 struct gl_texture_image *texImage,
-					 GLint hwlevel,
-					 GLint x, GLint y, 
-					 GLint width, GLint height )
+static void r200UploadGARTClientSubImage( r200ContextPtr rmesa,
+					  r200TexObjPtr t, 
+					  struct gl_texture_image *texImage,
+					  GLint hwlevel,
+					  GLint x, GLint y, 
+					  GLint width, GLint height )
 {
    const struct gl_texture_format *texFormat = texImage->TexFormat;
    GLuint srcPitch, dstPitch;
@@ -124,7 +125,7 @@ static void r200UploadAGPClientSubImage( r200ContextPtr rmesa,
    }
 
    t->image[0][hwlevel].data = texImage->Data;
-   srcOffset = r200AgpOffsetFromVirtual( rmesa, texImage->Data );
+   srcOffset = r200GartOffsetFromVirtual( rmesa, texImage->Data );
 
    assert( srcOffset != ~0 );
 
@@ -181,16 +182,16 @@ static void r200UploadRectSubImage( r200ContextPtr rmesa,
    height = texImage->Height;
    dstPitch = t->pp_txpitch + 32;
 
-   if (rmesa->prefer_agp_client_texturing && texImage->IsClientData) {
-      /* In this case, could also use agp texturing.  This is
+   if (rmesa->prefer_gart_client_texturing && texImage->IsClientData) {
+      /* In this case, could also use GART texturing.  This is
        * currently disabled, but has been tested & works.
        */
-      t->pp_txoffset = r200AgpOffsetFromVirtual( rmesa, texImage->Data );
+      t->pp_txoffset = r200GartOffsetFromVirtual( rmesa, texImage->Data );
       t->pp_txpitch = texImage->RowStride * texFormat->TexelBytes - 32;
 
       if (R200_DEBUG & DEBUG_TEXTURE)
 	 fprintf(stderr, 
-		 "Using agp texturing for rectangular client texture\n");
+		 "Using GART texturing for rectangular client texture\n");
 
       /* Release FB memory allocated for this image:
        */
@@ -202,21 +203,21 @@ static void r200UploadRectSubImage( r200ContextPtr rmesa,
       }
    }
    else if (texImage->IsClientData) {
-      /* Data already in agp memory, with usable pitch.
+      /* Data already in GART memory, with usable pitch.
        */
       GLuint srcPitch;
       srcPitch = texImage->RowStride * texFormat->TexelBytes;
       r200EmitBlit( rmesa, 
 		    blit_format, 
 		    srcPitch,
-		    r200AgpOffsetFromVirtual( rmesa, texImage->Data ),   
+		    r200GartOffsetFromVirtual( rmesa, texImage->Data ),   
 		    dstPitch, t->bufAddr,
 		    0, 0, 
 		    0, 0, 
 		    width, height );
    }
    else {
-      /* Data not in agp memory, or bad pitch.
+      /* Data not in GART memory, or bad pitch.
        */
       for (done = 0; done < height ; ) {
 	 struct r200_dma_region region;
@@ -344,9 +345,9 @@ static void uploadSubImage( r200ContextPtr rmesa, r200TexObjPtr t,
    }
    else if (texImage->IsClientData) {
       if ( R200_DEBUG & DEBUG_TEXTURE )
-	 fprintf( stderr, "%s: image data is in agp client storage\n",
+	 fprintf( stderr, "%s: image data is in GART client storage\n",
 		  __FUNCTION__);
-      r200UploadAGPClientSubImage( rmesa, t, texImage, hwlevel,
+      r200UploadGARTClientSubImage( rmesa, t, texImage, hwlevel,
 				   x, y, width, height );
       return;
    }
diff --git a/src/mesa/drivers/dri/r200/r200_texstate.c b/src/mesa/drivers/dri/r200/r200_texstate.c
index e1dc206d92..3d82aac323 100644
--- a/src/mesa/drivers/dri/r200/r200_texstate.c
+++ b/src/mesa/drivers/dri/r200/r200_texstate.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_texstate.c,v 1.3 2003/02/15 22:18:47 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -106,7 +105,7 @@ static void r200SetTexImages( r200ContextPtr rmesa,
    const struct gl_texture_image *baseImage = tObj->Image[tObj->BaseLevel];
    GLint curOffset;
    GLint i;
-   GLint firstLevel=0, lastLevel=0, numLevels;
+   GLint numLevels;
    GLint log2Width, log2Height, log2Depth;
 
    /* Set the hardware texture format
@@ -126,66 +125,15 @@ static void r200SetTexImages( r200ContextPtr rmesa,
    }
 
 
-
    /* Compute which mipmap levels we really want to send to the hardware.
-    * This depends on the base image size, GL_TEXTURE_MIN_LOD,
-    * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
-    * Yes, this looks overly complicated, but it's all needed.
     */
-   if (R200_DEBUG & DEBUG_TEXTURE)
-      fprintf(stderr,  
-	      "%s: BaseLevel %d MinLod %f MaxLod %f MaxLevel %d\n",  
-	      __FUNCTION__,
-	      tObj->BaseLevel, tObj->MinLod, tObj->MaxLod, 
-	      tObj->MaxLevel); 
-
-
-   switch (tObj->Target) {
-   case GL_TEXTURE_1D:
-   case GL_TEXTURE_2D:
-   case GL_TEXTURE_CUBE_MAP:
-      firstLevel = tObj->BaseLevel + (GLint)(tObj->MinLod + 0.5);
-      firstLevel = MAX2(firstLevel, tObj->BaseLevel);
-      lastLevel = tObj->BaseLevel + (GLint)(tObj->MaxLod + 0.5);
-      lastLevel = MAX2(lastLevel, tObj->BaseLevel);
-      lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
-      lastLevel = MIN2(lastLevel, tObj->MaxLevel);
-      lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
-      log2Width = tObj->Image[firstLevel]->WidthLog2;
-      log2Height = tObj->Image[firstLevel]->HeightLog2;
-      log2Depth = 0;
-      break;
-   case GL_TEXTURE_3D:
-      firstLevel = tObj->BaseLevel;
-      lastLevel = tObj->BaseLevel;
-      log2Width = tObj->Image[firstLevel]->WidthLog2;
-      log2Height = tObj->Image[firstLevel]->HeightLog2;
-      log2Depth = tObj->Image[firstLevel]->DepthLog2;
-      break;
-   case GL_TEXTURE_RECTANGLE_NV:
-      firstLevel = lastLevel = 0;
-      log2Width = log2Height = 1; /* ? */
-      log2Depth = 0;
-      break;
-   default:
-      return;
-   }
-
-   /* save these values */
-   t->base.firstLevel = firstLevel;
-   t->base.lastLevel = lastLevel;
 
-   numLevels = lastLevel - firstLevel + 1;
-
-   if (R200_DEBUG & DEBUG_TEXTURE)
-      fprintf(stderr, 
-	      "%s: firstLevel %d last Level %d w,h: %d,%d log(w,h) %d,%d\n",  
-	      __FUNCTION__, firstLevel, lastLevel,
-	      tObj->Image[firstLevel]->Width,
-	      tObj->Image[firstLevel]->Height,
-	      tObj->Image[firstLevel]->WidthLog2,
-	      tObj->Image[firstLevel]->HeightLog2);
+   driCalculateTextureFirstLastLevel( (driTextureObject *) t );
+   log2Width  = tObj->Image[t->base.firstLevel]->WidthLog2;
+   log2Height = tObj->Image[t->base.firstLevel]->HeightLog2;
+   log2Depth  = tObj->Image[t->base.firstLevel]->DepthLog2;
 
+   numLevels = t->base.lastLevel - t->base.firstLevel + 1;
 
    assert(numLevels <= RADEON_MAX_TEXTURE_LEVELS);
 
@@ -199,7 +147,7 @@ static void r200SetTexImages( r200ContextPtr rmesa,
       const struct gl_texture_image *texImage;
       GLuint size;
 
-      texImage = tObj->Image[i + firstLevel];
+      texImage = tObj->Image[i + t->base.firstLevel];
       if ( !texImage )
 	 break;
 
@@ -219,10 +167,12 @@ static void r200SetTexImages( r200ContextPtr rmesa,
       }
       assert(size > 0);
 
-      if (curOffset & 0x1f) {
-         /* align to 32-byte offset */
-         curOffset = (curOffset + 0x1f) & ~0x1f;
-      }
+
+      /* Align to 32-byte offset.  It is faster to do this unconditionally
+       * (no branch penalty).
+       */
+
+      curOffset = (curOffset + 0x1f) & ~0x1f;
 
       t->image[0][i].x = curOffset % BLIT_WIDTH_BYTES;
       t->image[0][i].y = curOffset / BLIT_WIDTH_BYTES;
@@ -305,17 +255,17 @@ static void r200SetTexImages( r200ContextPtr rmesa,
                            (log2Height << R200_FACE_HEIGHT_4_SHIFT));
    }
 
-   t->pp_txsize = (((tObj->Image[firstLevel]->Width - 1) << 0) |
-                   ((tObj->Image[firstLevel]->Height - 1) << 16));
+   t->pp_txsize = (((tObj->Image[t->base.firstLevel]->Width - 1) << 0) |
+                   ((tObj->Image[t->base.firstLevel]->Height - 1) << 16));
 
    /* Only need to round to nearest 32 for textures, but the blitter
     * requires 64-byte aligned pitches, and we may/may not need the
     * blitter.   NPOT only!
     */
    if (baseImage->IsCompressed)
-      t->pp_txpitch = (tObj->Image[firstLevel]->Width + 63) & ~(63);
+      t->pp_txpitch = (tObj->Image[t->base.firstLevel]->Width + 63) & ~(63);
    else
-      t->pp_txpitch = ((tObj->Image[firstLevel]->Width * baseImage->TexFormat->TexelBytes) + 63) & ~(63);
+      t->pp_txpitch = ((tObj->Image[t->base.firstLevel]->Width * baseImage->TexFormat->TexelBytes) + 63) & ~(63);
    t->pp_txpitch -= 32;
 
    t->dirty_state = TEX_ALL;
@@ -1561,6 +1511,12 @@ static GLboolean enable_tex_3d( GLcontext *ctx, int unit )
 
    ASSERT(tObj->Target == GL_TEXTURE_3D);
 
+   /* R100 & R200 do not support mipmaps for 3D textures.
+    */
+   if ( (tObj->MinFilter != GL_NEAREST) && (tObj->MinFilter != GL_LINEAR) ) {
+      return GL_FALSE;
+   }
+
    if ( t->base.dirty_images[0] ) {
       R200_FIREVERTICES( rmesa );
       r200SetTexImages( rmesa, tObj );
@@ -1633,7 +1589,7 @@ static GLboolean enable_tex_rect( GLcontext *ctx, int unit )
       R200_FIREVERTICES( rmesa );
       r200SetTexImages( rmesa, tObj );
       r200UploadTexImages( rmesa, (r200TexObjPtr) tObj->DriverData, 0 );
-      if ( !t->base.memBlock && !rmesa->prefer_agp_client_texturing ) 
+      if ( !t->base.memBlock && !rmesa->prefer_gart_client_texturing ) 
 	 return GL_FALSE;
    }
 
diff --git a/src/mesa/drivers/dri/r200/r200_vtxfmt.c b/src/mesa/drivers/dri/r200/r200_vtxfmt.c
index 5a4f59d976..a617d3f029 100644
--- a/src/mesa/drivers/dri/r200/r200_vtxfmt.c
+++ b/src/mesa/drivers/dri/r200/r200_vtxfmt.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxfmt.c,v 1.4 2003/05/06 23:52:08 daenzer Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -970,7 +969,7 @@ static void r200VtxFmtFlushVertices( GLcontext *ctx, GLuint flags )
  */
 
 
-void r200VtxfmtInit( GLcontext *ctx )
+void r200VtxfmtInit( GLcontext *ctx, GLboolean useCodegen )
 {
    r200ContextPtr rmesa = R200_CONTEXT( ctx );
    GLvertexformat *vfmt = &(rmesa->vb.vtxfmt);
@@ -1067,7 +1066,7 @@ void r200VtxfmtInit( GLcontext *ctx )
    make_empty_list( &rmesa->vb.dfn_cache.MultiTexCoord1fARB );
    make_empty_list( &rmesa->vb.dfn_cache.MultiTexCoord1fvARB );
 
-   r200InitCodegen( &rmesa->vb.codegen );
+   r200InitCodegen( &rmesa->vb.codegen, useCodegen );
 }
 
 static void free_funcs( struct dynfn *l )
diff --git a/src/mesa/drivers/dri/r200/r200_vtxfmt.h b/src/mesa/drivers/dri/r200/r200_vtxfmt.h
index fde3eca467..39f0a10e4e 100644
--- a/src/mesa/drivers/dri/r200/r200_vtxfmt.h
+++ b/src/mesa/drivers/dri/r200/r200_vtxfmt.h
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxfmt.h,v 1.1 2002/10/30 12:51:53 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -44,7 +43,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
 extern void r200VtxfmtUpdate( GLcontext *ctx );
-extern void r200VtxfmtInit( GLcontext *ctx );
+extern void r200VtxfmtInit( GLcontext *ctx, GLboolean useCodegen );
 extern void r200VtxfmtInvalidate( GLcontext *ctx );
 extern void r200VtxfmtDestroy( GLcontext *ctx );
 extern void r200VtxfmtInitChoosers( GLvertexformat *vfmt );
@@ -87,7 +86,7 @@ do {								\
 
 /* 
  */
-void r200InitCodegen( struct dfn_generators *gen );
+void r200InitCodegen( struct dfn_generators *gen, GLboolean useCodegen );
 void r200InitX86Codegen( struct dfn_generators *gen );
 void r200InitSSECodegen( struct dfn_generators *gen );
 
diff --git a/src/mesa/drivers/dri/r200/r200_vtxfmt_c.c b/src/mesa/drivers/dri/r200/r200_vtxfmt_c.c
index b7f3fec43e..efef751a61 100644
--- a/src/mesa/drivers/dri/r200/r200_vtxfmt_c.c
+++ b/src/mesa/drivers/dri/r200/r200_vtxfmt_c.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxfmt_c.c,v 1.2 2002/12/16 16:18:56 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
@@ -860,7 +859,7 @@ static struct dynfn *codegen_noop( GLcontext *ctx, const int *key )
    return 0;
 }
 
-void r200InitCodegen( struct dfn_generators *gen )
+void r200InitCodegen( struct dfn_generators *gen, GLboolean useCodegen )
 {
    gen->Vertex3f = codegen_noop;
    gen->Vertex3fv = codegen_noop;
@@ -889,7 +888,7 @@ void r200InitCodegen( struct dfn_generators *gen )
    gen->MultiTexCoord1fARB = codegen_noop;
    gen->MultiTexCoord1fvARB = codegen_noop;
 
-   if (!getenv("R200_NO_CODEGEN")) {
+   if (useCodegen) {
 #if defined(USE_X86_ASM)
       r200InitX86Codegen( gen );
 #endif
diff --git a/src/mesa/drivers/dri/r200/r200_vtxfmt_sse.c b/src/mesa/drivers/dri/r200/r200_vtxfmt_sse.c
index 83eb3e13b7..2245bbcef1 100644
--- a/src/mesa/drivers/dri/r200/r200_vtxfmt_sse.c
+++ b/src/mesa/drivers/dri/r200/r200_vtxfmt_sse.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxfmt_sse.c,v 1.1 2002/10/30 12:51:53 alanh Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_vtxfmt_x86.c b/src/mesa/drivers/dri/r200/r200_vtxfmt_x86.c
index a806eca0bb..c4d8af85e1 100644
--- a/src/mesa/drivers/dri/r200/r200_vtxfmt_x86.c
+++ b/src/mesa/drivers/dri/r200/r200_vtxfmt_x86.c
@@ -1,6 +1,5 @@
-/* $XFree86$ */
-/**************************************************************************
-
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxfmt_x86.c,v 1.2 2002/12/16 16:18:56 dawes Exp $ */
+/*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
 The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/src/mesa/drivers/dri/r200/r200_vtxtmp_x86.S b/src/mesa/drivers/dri/r200/r200_vtxtmp_x86.S
index 4980ce1bb7..56a4144e8e 100644
--- a/src/mesa/drivers/dri/r200/r200_vtxtmp_x86.S
+++ b/src/mesa/drivers/dri/r200/r200_vtxtmp_x86.S
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxtmp_x86.S,v 1.1 2002/10/30 12:51:53 alanh Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_vtxtmp_x86.S,v 1.2 2002/11/07 18:31:59 tsi Exp $ */
 /**************************************************************************
 
 Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
@@ -32,16 +32,6 @@ x:
 
 .data
 .align 4
-GLOBL( _x86_Normal3fv)
-	movl 4(%esp), %eax      /* load 'v' off stack */
-	movl (%eax), %ecx       /* load v[0] */
-	movl 4(%eax), %edx      /* load v[1] */
-	movl 8(%eax), %eax      /* load v[2] */
-	movl %ecx, 0      	/* store v[0] to current vertex */
-	movl %edx, 4      	/* store v[1] to current vertex */
-	movl %eax, 8      	/* store v[2] to current vertex */
-	ret
-GLOBL ( _x86_Normal3fv_end )
 
 /*
 	vertex 3f vertex size 4
@@ -218,19 +208,70 @@ GLOBL ( _x86_Vertex3fv )
 .6:	jmp    *0
 GLOBL ( _x86_Vertex3fv_end )
 
-/*
-	Normal 3f
-*/
-GLOBL ( _x86_Normal3f )
-	movl	$0x12345678, %edx
+
+/**
+ * Generic handler for 2 float format data.  This can be used for
+ * TexCoord2f and possibly other functions.
+ */
+
+GLOBL ( _x86_Attribute2f )
+	movl	$0x0, %edx
 	movl	4(%esp), %eax
+	movl	8(%esp), %ecx
 	movl	%eax, (%edx)
-	movl	8(%esp), %eax
-	movl	%eax, 4(%edx)
+	movl	%ecx, 4(%edx)
+	ret
+GLOBL ( _x86_Attribute2f_end )
+
+
+/**
+ * Generic handler for 2 float vector format data.  This can be used for
+ * TexCoord2fv and possibly other functions.
+ */
+
+GLOBL( _x86_Attribute2fv)
+	movl 4(%esp), %eax      /* load 'v' off stack */
+	movl (%eax), %ecx       /* load v[0] */
+	movl 4(%eax), %eax      /* load v[1] */
+	movl %ecx, 0      	/* store v[0] to current vertex */
+	movl %eax, 4      	/* store v[1] to current vertex */
+	ret
+GLOBL ( _x86_Attribute2fv_end )
+
+
+/**
+ * Generic handler for 3 float format data.  This can be used for
+ * Normal3f, Color3f (when the color target is also float), or
+ * TexCoord3f.
+ */
+
+GLOBL ( _x86_Attribute3f )
+	movl	4(%esp), %ecx
+	movl	8(%esp), %edx
 	movl	12(%esp), %eax
-	movl	%eax, 8(%edx)
+	movl	%ecx, 0
+	movl	%edx, 4
+	movl	%eax, 8
 	ret
-GLOBL ( _x86_Normal3f_end )
+GLOBL ( _x86_Attribute3f_end )
+
+/**
+ * Generic handler for 3 float vector format data.  This can be used for
+ * Normal3f, Color3f (when the color target is also float), or
+ * TexCoord3f.
+ */
+
+GLOBL( _x86_Attribute3fv)
+	movl 4(%esp), %eax      /* load 'v' off stack */
+	movl (%eax), %ecx       /* load v[0] */
+	movl 4(%eax), %edx      /* load v[1] */
+	movl 8(%eax), %eax      /* load v[2] */
+	movl %ecx, 0      	/* store v[0] to current vertex */
+	movl %edx, 4      	/* store v[1] to current vertex */
+	movl %eax, 8      	/* store v[2] to current vertex */
+	ret
+GLOBL ( _x86_Attribute3fv_end )
+
 
 /*
 	Color 4ubv_ub
@@ -290,69 +331,13 @@ GLOBL( _x86_Color4ub_ub )
 	ret
 GLOBL( _x86_Color4ub_ub_end )
 
-/*
-	Color3fv_3f
-*/
-GLOBL( _x86_Color3fv_3f )
-	movl	4(%esp), %eax
-	movl	$0, %edx
-	movl	(%eax), %ecx
-	movl	%ecx, (%edx)
-	movl	4(%eax), %ecx
-	movl	%ecx, 4(%edx)
-	movl	8(%eax), %ecx
-	movl	%ecx, 8(%edx)
-	ret
-GLOBL( _x86_Color3fv_3f_end )
-
-/*
-	Color3f_3f
-*/
-GLOBL( _x86_Color3f_3f )
-	movl	$0x12345678, %edx
-	movl	4(%esp), %eax
-	movl	%eax, (%edx)
-	movl	8(%esp,1), %eax
-	movl	%eax, 4(%edx)
-	movl	12(%esp), %eax
-	movl	%eax, 8(%edx)
-	ret
-GLOBL( _x86_Color3f_3f_end )
 
 /*
-	TexCoord2fv
+	MultiTexCoord2fv st0/st1
 */
-
-GLOBL( _x86_TexCoord2fv )
-	movl	4(%esp), %eax
-	movl	$0x12345678, %edx
-	movl	(%eax), %ecx
-	movl	4(%eax), %eax
-	movl	%ecx, (%edx)
-	movl	%eax, 4(%edx)
-	ret
-
-GLOBL( _x86_TexCoord2fv_end )
-/*
-	TexCoord2f
-*/
-GLOBL( _x86_TexCoord2f )
-	movl	$0x12345678, %edx
+GLOBL( _x86_MultiTexCoord2fv )
 	movl	4(%esp), %eax
 	movl	8(%esp), %ecx
-	movl	%eax, (%edx)
-	movl	%ecx, 4(%edx)
-	ret
-GLOBL( _x86_TexCoord2f_end )
-
-/*
-	MultiTexCoord2fvARB st0/st1
-*/
-GLOBL( _x86_MultiTexCoord2fvARB )
-
-	movl	4(%esp), %eax
-	movl	8(%esp), %ecx
-	sub	$0x84c0, %eax
 	and	$1, %eax
 	movl	(%ecx), %edx
 	shl	$3, %eax
@@ -360,15 +345,15 @@ GLOBL( _x86_MultiTexCoord2fvARB )
 	movl	%edx, 0xdeadbeef(%eax)
 	movl	%ecx, 0xdeadbeef(%eax)
 	ret
-GLOBL( _x86_MultiTexCoord2fvARB_end )
+GLOBL( _x86_MultiTexCoord2fv_end )
+
 /*
-	MultiTexCoord2fvARB
+	MultiTexCoord2fv
 */
 
-GLOBL( _x86_MultiTexCoord2fvARB_2 )
+GLOBL( _x86_MultiTexCoord2fv_2 )
 	movl	4(%esp,1), %eax
 	movl	8(%esp,1), %ecx
-	sub	$0x84c0, %eax
 	and	$0x1, %eax
 	movl	0(,%eax,4), %edx
 	movl	(%ecx), %eax
@@ -376,35 +361,132 @@ GLOBL( _x86_MultiTexCoord2fvARB_2 )
 	movl	4(%ecx), %eax
 	movl	%eax, 4(%edx)
 	ret
-
-GLOBL( _x86_MultiTexCoord2fvARB_2_end )
+GLOBL( _x86_MultiTexCoord2fv_2_end )
 
 /*
-	MultiTexCoord2fARB st0/st1
+	MultiTexCoord2f st0/st1
 */
-GLOBL( _x86_MultiTexCoord2fARB )
+GLOBL( _x86_MultiTexCoord2f )
 	movl	4(%esp), %eax
 	movl	8(%esp), %edx
-	sub	$0x84c0, %eax
 	movl	12(%esp), %ecx
 	and	$1, %eax
 	shl	$3, %eax
 	movl	%edx, 0xdeadbeef(%eax)
 	movl	%ecx, 0xdeadbeef(%eax)
 	ret
-GLOBL( _x86_MultiTexCoord2fARB_end )
+GLOBL( _x86_MultiTexCoord2f_end )
 
 /*
-	MultiTexCoord2fARB
+	MultiTexCoord2f
 */
-GLOBL( _x86_MultiTexCoord2fARB_2 )
+GLOBL( _x86_MultiTexCoord2f_2 )
 	movl	4(%esp), %eax
 	movl	8(%esp), %edx
-	sub	$0x84c0, %eax
 	movl	12(%esp,1), %ecx
 	and	$1,%eax
 	movl	0(,%eax,4), %eax
 	movl	%edx, (%eax)
 	movl	%ecx, 4(%eax)
 	ret
-GLOBL( _x86_MultiTexCoord2fARB_2_end )
+GLOBL( _x86_MultiTexCoord2f_2_end )
+
+/**
+ * This can be used as a template for either Color3fv (when the color
+ * target is also a 3f) or Normal3fv.
+ */
+
+GLOBL( _sse_Attribute3fv )
+	movl	4(%esp), %eax
+	movlps	(%eax), %xmm0
+	movl	8(%eax), %eax
+	movlps	%xmm0, 0
+	movl	%eax, 8
+	ret
+GLOBL( _sse_Attribute3fv_end )
+
+/**
+ * This can be used as a template for either Color3f (when the color
+ * target is also a 3f) or Normal3f.
+ */
+
+GLOBL( _sse_Attribute3f )
+	movlps	4(%esp), %xmm0
+	movl	12(%esp), %eax
+	movlps	%xmm0, 0
+	movl	%eax, 8
+	ret
+GLOBL( _sse_Attribute3f_end )
+
+
+/**
+ * Generic handler for 2 float vector format data.  This can be used for
+ * TexCoord2fv and possibly other functions.
+ */
+
+GLOBL( _sse_Attribute2fv )
+	movl	4(%esp), %eax
+	movlps	(%eax), %xmm0
+	movlps	%xmm0, 0
+	ret
+GLOBL( _sse_Attribute2fv_end )
+
+
+/**
+ * Generic handler for 2 float format data.  This can be used for
+ * TexCoord2f and possibly other functions.
+ */
+
+GLOBL( _sse_Attribute2f )
+	movlps	4(%esp), %xmm0
+	movlps	%xmm0, 0
+	ret
+GLOBL( _sse_Attribute2f_end )
+
+/*
+	MultiTexCoord2fv st0/st1
+*/
+GLOBL( _sse_MultiTexCoord2fv )
+	movl	4(%esp), %eax
+	movl	8(%esp), %ecx
+	and	$1, %eax
+	movlps	(%ecx), %xmm0
+	movlps	%xmm0, 0xdeadbeef(,%eax,8)
+	ret
+GLOBL( _sse_MultiTexCoord2fv_end )
+
+/*
+	MultiTexCoord2fv
+*/
+GLOBL( _sse_MultiTexCoord2fv_2 )
+	movl	4(%esp), %eax
+	movl	8(%esp), %ecx
+	and	$0x1, %eax
+	movl	0(,%eax,4), %edx
+	movlps	(%ecx), %xmm0
+	movlps	%xmm0, (%edx)
+	ret
+GLOBL( _sse_MultiTexCoord2fv_2_end )
+
+/*
+	MultiTexCoord2f st0/st1
+*/
+GLOBL( _sse_MultiTexCoord2f )
+	movl	4(%esp), %eax
+	and	$1, %eax
+	movlps	8(%esp), %xmm0
+	movlps	%xmm0, 0xdeadbeef(,%eax,8)
+	ret
+GLOBL( _sse_MultiTexCoord2f_end )
+
+/*
+	MultiTexCoord2f
+*/
+GLOBL( _sse_MultiTexCoord2f_2 )
+	movl	4(%esp), %eax
+	movlps	8(%esp), %xmm0
+	and	$1,%eax
+	movl	0(,%eax,4), %eax
+	movlps	%xmm0, (%eax)
+	ret
+GLOBL( _sse_MultiTexCoord2f_2_end )
diff --git a/src/mesa/drivers/dri/radeon/Makefile.X11 b/src/mesa/drivers/dri/radeon/Makefile.X11
index 57ef24e8fb..19dabce262 100644
--- a/src/mesa/drivers/dri/radeon/Makefile.X11
+++ b/src/mesa/drivers/dri/radeon/Makefile.X11
@@ -1,4 +1,4 @@
-# $Id: Makefile.X11,v 1.2 2003/10/20 02:17:33 jonsmirl Exp $
+# $Id: Makefile.X11,v 1.3 2003/10/21 06:05:49 jonsmirl Exp $
 
 # Mesa 3-D graphics library
 # Version:  5.0
@@ -49,7 +49,8 @@ DRIVER_SOURCES = radeon_context.c \
 		 ../common/mm.c \
 		 ../common/utils.c \
 		 ../common/texmem.c \
-		 ../common/vblank.c
+		 ../common/vblank.c \
+		 ../common/xmlconfig.c
 
 SUBSET_DRIVER_SOURCES = \
 		radeon_subset_bitmap.c \
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index 835cecbc3a..5604d9c8c2 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_context.c,v 1.7 2003/02/08 21:26:45 dawes Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_context.c,v 1.9 2003/09/24 02:43:12 dawes Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -69,6 +69,25 @@ int RADEON_DEBUG = (0);
 #endif
 
 
+/* Radeon configuration
+ */
+#include "xmlpool.h"
+
+const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+    DRI_CONF_SECTION_PERFORMANCE
+        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
+        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
+        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
+    DRI_CONF_SECTION_END
+    DRI_CONF_SECTION_QUALITY
+        DRI_CONF_PREFERRED_BPT(0,"0,16,32")
+    DRI_CONF_SECTION_END
+    DRI_CONF_SECTION_DEBUG
+        DRI_CONF_NO_RAST(false)
+    DRI_CONF_SECTION_END
+DRI_CONF_END;
+const GLuint __driNConfigOptions = 5;
 
 /* Return the width and height of the given buffer.
  */
@@ -102,8 +121,7 @@ static const GLubyte *radeonGetString( GLcontext *ctx, GLenum name )
       offset = driGetRendererString( buffer, "Radeon", DRIVER_DATE,
 				     agp_mode );
 
-      sprintf( & buffer[ offset ], "%s %sTCL",
-	       ( rmesa->dri.drmMinor < 3 ) ? " DRM-COMPAT" : "",
+      sprintf( & buffer[ offset ], "%sTCL",
 	       !(rmesa->TclFallback & RADEON_TCL_FALLBACK_TCL_DISABLE)
 	       ? "" : "NO-" );
 
@@ -229,6 +247,7 @@ radeonCreateContext( const __GLcontextModes *glVisual,
    radeonContextPtr rmesa;
    GLcontext *ctx, *shareCtx;
    int i;
+   int tcl_mode, fthrottle_mode, preferred_bpt;
 
    assert(glVisual);
    assert(driContextPriv);
@@ -258,13 +277,11 @@ radeonCreateContext( const __GLcontextModes *glVisual,
    rmesa->dri.hwContext = driContextPriv->hHWContext;
    rmesa->dri.hwLock = &sPriv->pSAREA->lock;
    rmesa->dri.fd = sPriv->fd;
+   rmesa->dri.drmMinor = sPriv->drmMinor;
 
-   /* If we don't have 1.3, fallback to the 1.1 interfaces.
-    */
-   if (getenv("RADEON_COMPAT") || sPriv->drmMinor < 3 ) 
-      rmesa->dri.drmMinor = 1;
-   else
-      rmesa->dri.drmMinor = sPriv->drmMinor;
+   /* Parse configuration files */
+   driParseConfigFiles (&rmesa->optionCache, &screen->optionCache,
+			screen->driScreen->myNum, "radeon");
 
    rmesa->radeonScreen = screen;
    rmesa->sarea = (RADEONSAREAPrivPtr)((GLubyte *)sPriv->pSAREA +
@@ -291,6 +308,9 @@ radeonCreateContext( const __GLcontextModes *glVisual,
       driSetTextureSwapCounterLocation( rmesa->texture_heaps[i],
 					& rmesa->c_textureSwaps );
    }
+   preferred_bpt = driQueryOptioni (&rmesa->optionCache, "preferred_bpt");
+   rmesa->default32BitTextures =
+       ( ( preferred_bpt == 0 && screen->cpp == 4 ) || preferred_bpt == 32 );
 
    rmesa->swtcl.RenderIndex = ~0;
    rmesa->lost_context = 1;
@@ -338,7 +358,7 @@ radeonCreateContext( const __GLcontextModes *glVisual,
       MIN2( ctx->Const.MaxArrayLockSize, 
  	    RADEON_BUFFER_SIZE / RADEON_MAX_TCL_VERTSIZE ); 
 
-   rmesa->boxes = (getenv("LIBGL_PERFORMANCE_BOXES") != NULL);
+   rmesa->boxes = 0;
 
    /* Initialize the software rasterizer and helper modules.
     */
@@ -392,22 +412,24 @@ radeonCreateContext( const __GLcontextModes *glVisual,
    radeonInitState( rmesa );
    radeonInitSwtcl( ctx );
 
+   fthrottle_mode = driQueryOptioni(&rmesa->optionCache, "fthrottle_mode");
    rmesa->iw.irq_seq = -1;
    rmesa->irqsEmitted = 0;
-   rmesa->do_irqs = (rmesa->radeonScreen->irq && !getenv("RADEON_NO_IRQS"));
+   rmesa->do_irqs = (rmesa->radeonScreen->irq != 0 &&
+		     fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS);
 
-   rmesa->do_usleeps = !getenv("RADEON_NO_USLEEPS");
-
-   rmesa->vblank_flags = (rmesa->do_irqs)
-       ? driGetDefaultVBlankFlags() : VBLANK_FLAG_NO_IRQ;
+   rmesa->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
 
+   rmesa->vblank_flags = (rmesa->radeonScreen->irq != 0)
+       ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 #ifndef _SOLO
-   rmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( "__glXGetUST" );
-   if ( rmesa->get_ust == NULL ) 
-#endif
-   {
+   rmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
+   if ( rmesa->get_ust == NULL ) {
       rmesa->get_ust = get_ust_nop;
    }
+#else
+   rmesa->get_ust = get_ust_nop;
+#endif   
 
    (*rmesa->get_ust)( & rmesa->swap_ust );
 
@@ -417,25 +439,20 @@ radeonCreateContext( const __GLcontextModes *glVisual,
 				       debug_control );
 #endif
 
-   if (getenv("RADEON_NO_RAST")) {
+   tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
+   if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
       fprintf(stderr, "disabling 3D acceleration\n");
       FALLBACK(rmesa, RADEON_FALLBACK_DISABLE, 1); 
-   }
-   else if (getenv("RADEON_TCL_FORCE_ENABLE")) {
-      fprintf(stderr, "Enabling TCL support...  this will probably crash\n");
-      fprintf(stderr, "         your card if it isn't capable of TCL!\n");
-      rmesa->radeonScreen->chipset |= RADEON_CHIPSET_TCL;
-   } else if (getenv("RADEON_TCL_FORCE_DISABLE") ||
-	    rmesa->dri.drmMinor < 3 ||
-	    !(rmesa->radeonScreen->chipset & RADEON_CHIPSET_TCL)) {
+   } else if (tcl_mode == DRI_CONF_TCL_SW ||
+	      !(rmesa->radeonScreen->chipset & RADEON_CHIPSET_TCL)) {
       rmesa->radeonScreen->chipset &= ~RADEON_CHIPSET_TCL;
       fprintf(stderr, "disabling TCL support\n");
       TCL_FALLBACK(rmesa->glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1); 
    }
 
    if (rmesa->radeonScreen->chipset & RADEON_CHIPSET_TCL) {
-      if (!getenv("RADEON_NO_VTXFMT"))
-	 radeonVtxfmtInit( ctx );
+      if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
+	 radeonVtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
 
       _tnl_need_dlist_norm_lengths( ctx, GL_FALSE );
    }
@@ -478,9 +495,11 @@ void radeonDestroyContext( __DRIcontextPrivate *driContextPriv )
 	 radeonFlushCmdBuf( rmesa, __FUNCTION__ );
       }
 
-      if (!rmesa->TclFallback & RADEON_TCL_FALLBACK_TCL_DISABLE)
-	 if (!getenv("RADEON_NO_VTXFMT"))
+      if (!(rmesa->TclFallback & RADEON_TCL_FALLBACK_TCL_DISABLE)) {
+	 int tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
+	 if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
 	    radeonVtxfmtDestroy( rmesa->glCtx );
+      }
 
       /* free the Mesa context */
       rmesa->glCtx->DriverCtx = NULL;
@@ -497,8 +516,7 @@ void radeonDestroyContext( __DRIcontextPrivate *driContextPriv )
           */
          int i;
 
-	 /* this assert is not correct, default textures are always on swap list
-	 assert( is_empty_list( & rmesa->swapped ) ); */
+	 assert( is_empty_list( & rmesa->swapped ) );
 
          for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
 	    driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
@@ -506,6 +524,9 @@ void radeonDestroyContext( __DRIcontextPrivate *driContextPriv )
          }
       }
 
+      /* free the option cache */
+      driDestroyOptionCache (&rmesa->optionCache);
+
       FREE( rmesa );
    }
 }
@@ -556,11 +577,12 @@ radeonMakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 fprintf(stderr, "%s ctx %p\n", __FUNCTION__, newCtx->glCtx);
 
       if ( newCtx->dri.drawable != driDrawPriv ) {
+	 driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags );
 	 newCtx->dri.drawable = driDrawPriv;
 	 radeonUpdateWindow( newCtx->glCtx );
 	 radeonUpdateViewportOffset( newCtx->glCtx );
       }
-
+  
       _mesa_make_current2( newCtx->glCtx,
 			   (GLframebuffer *) driDrawPriv->driverPrivate,
 			   (GLframebuffer *) driReadPriv->driverPrivate );
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.h b/src/mesa/drivers/dri/radeon/radeon_context.h
index 5f1f9659e8..69808837ea 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_context.h
@@ -444,7 +444,7 @@ struct radeon_dma_buffer {
    drmBufPtr buf;
 };
 
-#define GET_START(rvb) (rmesa->radeonScreen->agp_buffer_offset +			\
+#define GET_START(rvb) (rmesa->radeonScreen->gart_buffer_offset +			\
 			(rvb)->address - rmesa->dma.buf0_address +	\
 			(rvb)->start)
 
@@ -690,6 +690,7 @@ struct radeon_context {
    unsigned              nr_heaps;
    driTexHeap          * texture_heaps[ RADEON_NR_TEX_HEAPS ];
    driTextureObject      swapped;
+   GLboolean             default32BitTextures;
 
 
    /* Rasterization and vertex state:
@@ -769,6 +770,10 @@ struct radeon_context {
     */
    struct radeon_dri_mirror dri;
 
+   /* Configuration cache
+    */
+   driOptionCache optionCache;
+
  
    /* Performance counters
     */
diff --git a/src/mesa/drivers/dri/radeon/radeon_ioctl.c b/src/mesa/drivers/dri/radeon/radeon_ioctl.c
index a388720aba..4e1f451e70 100644
--- a/src/mesa/drivers/dri/radeon/radeon_ioctl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_ioctl.c
@@ -34,8 +34,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Gareth Hughes <gareth@valinux.com>
  *   Keith Whitwell <keith@tungstengraphics.com>
  */
+
 #include <sched.h>
-#include <errno.h>
+#include <errno.h> 
 
 #include "glheader.h"
 #include "imports.h"
@@ -162,7 +163,6 @@ extern void radeonEmitVbufPrim( radeonContextPtr rmesa,
    drmRadeonCmdHeader *cmd;
 
 
-   assert(rmesa->dri.drmMinor >= 3); 
    assert(!(primitive & RADEON_CP_VC_CNTL_PRIM_WALK_IND));
    
    radeonEmitState( rmesa );
@@ -254,7 +254,6 @@ GLushort *radeonAllocEltsOpenEnded( radeonContextPtr rmesa,
    if (RADEON_DEBUG & DEBUG_IOCTL)
       fprintf(stderr, "%s %d\n", __FUNCTION__, min_nr);
 
-   assert(rmesa->dri.drmMinor >= 3); 
    assert((primitive & RADEON_CP_VC_CNTL_PRIM_WALK_IND));
    
    radeonEmitState( rmesa );
@@ -317,7 +316,6 @@ void radeonEmitVertexAOS( radeonContextPtr rmesa,
    rmesa->ioctl.vertex_offset = offset;
 #else
    drmRadeonCmdHeader *cmd;
-   assert(rmesa->dri.drmMinor >= 3); 
 
    if (RADEON_DEBUG & (DEBUG_PRIMS|DEBUG_IOCTL))
       fprintf(stderr, "%s:  vertex_size 0x%x offset 0x%x \n",
@@ -356,7 +354,6 @@ void radeonEmitAOS( radeonContextPtr rmesa,
    if (RADEON_DEBUG & DEBUG_IOCTL)
       fprintf(stderr, "%s\n", __FUNCTION__);
 
-   assert(rmesa->dri.drmMinor >= 3); 
 
    cmd = (drmRadeonCmdHeader *)radeonAllocCmdBuf( rmesa, sz * sizeof(int),
 						  __FUNCTION__ );
@@ -531,8 +528,6 @@ void radeonFlushCmdBuf( radeonContextPtr rmesa, const char *caller )
    int ret;
 
 	      
-   assert (rmesa->dri.drmMinor >= 3);
-
    LOCK_HARDWARE( rmesa );
 
    ret = radeonFlushCmdBufLocked( rmesa, caller );
@@ -691,9 +686,6 @@ void radeonAllocDmaRegion( radeonContextPtr rmesa,
    rmesa->dma.current.ptr += bytes; /* bug - if alignment > 7 */
    rmesa->dma.current.start = 
       rmesa->dma.current.ptr = (rmesa->dma.current.ptr + 0x7) & ~0x7;  
-
-   if ( rmesa->dri.drmMinor < 3 ) 
-      radeonRefillCurrentDmaRegion( rmesa );
 }
 
 void radeonAllocDmaRegionVerts( radeonContextPtr rmesa, 
@@ -719,7 +711,7 @@ static CARD32 radeonGetLastFrame (radeonContextPtr rmesa)
       drmRadeonGetParam gp;
 
       gp.param = RADEON_PARAM_LAST_FRAME;
-      gp.value = &frame;
+      gp.value = (int *)&frame;
       ret = drmCommandWriteRead( rmesa->dri.fd, DRM_RADEON_GETPARAM,
 				 &gp, sizeof(gp) );
    } 
@@ -1012,7 +1004,7 @@ static void radeonClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
 	drmRadeonGetParam gp;
 
 	gp.param = RADEON_PARAM_LAST_CLEAR;
-	gp.value = &clear;
+	gp.value = (int *)&clear;
 	ret = drmCommandWriteRead( rmesa->dri.fd,
 				   DRM_RADEON_GETPARAM, &gp, sizeof(gp) );
       } else
@@ -1154,13 +1146,11 @@ void radeonFlush( GLcontext *ctx )
    if (rmesa->dma.flush)
       rmesa->dma.flush( rmesa );
 
-   if (rmesa->dri.drmMinor >= 3) {
-      if (!is_empty_list(&rmesa->hw.dirty)) 
-	 radeonEmitState( rmesa );
+   if (!is_empty_list(&rmesa->hw.dirty)) 
+      radeonEmitState( rmesa );
    
-      if (rmesa->store.cmd_used)
-	 radeonFlushCmdBuf( rmesa, __FUNCTION__ );
-   }
+   if (rmesa->store.cmd_used)
+      radeonFlushCmdBuf( rmesa, __FUNCTION__ );
 }
 
 /* Make sure all commands have been sent to the hardware and have
diff --git a/src/mesa/drivers/dri/radeon/radeon_lock.c b/src/mesa/drivers/dri/radeon/radeon_lock.c
index 96a4f9d112..daf001e048 100644
--- a/src/mesa/drivers/dri/radeon/radeon_lock.c
+++ b/src/mesa/drivers/dri/radeon/radeon_lock.c
@@ -53,8 +53,6 @@ radeonUpdatePageFlipping( radeonContextPtr rmesa )
 {
    int use_back;
 
-   if (rmesa->dri.drmMinor < 3)
-      return;
 
    rmesa->doPageFlip = rmesa->sarea->pfAllowPageFlip;
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_maos.h b/src/mesa/drivers/dri/radeon/radeon_maos.h
index 7e2bd643d3..8c8aa15c59 100644
--- a/src/mesa/drivers/dri/radeon/radeon_maos.h
+++ b/src/mesa/drivers/dri/radeon/radeon_maos.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_maos.h,v 1.1 2002/10/30 12:51:55 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
diff --git a/src/mesa/drivers/dri/radeon/radeon_maos_arrays.c b/src/mesa/drivers/dri/radeon/radeon_maos_arrays.c
index cec05a89d7..fc55b89b03 100644
--- a/src/mesa/drivers/dri/radeon/radeon_maos_arrays.c
+++ b/src/mesa/drivers/dri/radeon/radeon_maos_arrays.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_maos_arrays.c,v 1.1 2002/10/30 12:51:55 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -409,7 +409,7 @@ static void emit_tex_vector( GLcontext *ctx,
 
 
 
-/* Emit any changed arrays to new agp memory, re-emit a packet to
+/* Emit any changed arrays to new GART memory, re-emit a packet to
  * update the arrays.  
  */
 void radeonEmitArrays( GLcontext *ctx, GLuint inputs )
diff --git a/src/mesa/drivers/dri/radeon/radeon_maos_verts.c b/src/mesa/drivers/dri/radeon/radeon_maos_verts.c
index 39b1f57507..b32fd624fa 100644
--- a/src/mesa/drivers/dri/radeon/radeon_maos_verts.c
+++ b/src/mesa/drivers/dri/radeon/radeon_maos_verts.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_maos_verts.c,v 1.1 2002/10/30 12:51:55 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
diff --git a/src/mesa/drivers/dri/radeon/radeon_sanity.c b/src/mesa/drivers/dri/radeon/radeon_sanity.c
index e3b37bf3de..3bc15bdcb4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_sanity.c
+++ b/src/mesa/drivers/dri/radeon/radeon_sanity.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_sanity.c,v 1.1 2002/10/30 12:51:55 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2002 ATI Technologies Inc., Ontario, Canada, and
@@ -32,7 +32,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Keith Whitwell <keith@tungstengraphics.com>
  *
  */
-#include <errno.h>
+#include <errno.h> 
 
 #include "glheader.h"
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index ec8ed42d64..8f2042af13 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c,v 1.6 2002/12/16 16:18:58 dawes Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c,v 1.7 2003/03/26 20:43:51 tsi Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -48,7 +48,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #ifndef _SOLO
 #include "glxextensions.h"
-#endif 
+#endif
 
 #if 1
 /* Including xf86PciInfo.h introduces a bunch of errors...
@@ -89,32 +89,26 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
       return NULL;
    }
 
-   if ( sPriv->drmMinor < 3 ||
-        getenv("RADEON_COMPAT")) {
-	   fprintf( stderr, "Radeon DRI driver:\n\t"
-		    "Compatibility mode for DRM driver version %d.%d.%d\n\t"
-		    "TCL will be disabled, expect reduced performance\n\t"
-		    "(prefer DRM radeon.o 1.3.x or newer)\n\t", 
-		    sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch ); 
-   }
-
+   /* parse information in __driConfigOptions */
+   driParseOptionInfo (&screen->optionCache);
 
    /* This is first since which regions we map depends on whether or
     * not we are using a PCI card.
     */
    screen->IsPCI = dri_priv->IsPCI;
 
-   if (sPriv->drmMinor >= 3) {
+   {
       int ret;
       drmRadeonGetParam gp;
 
-      gp.param = RADEON_PARAM_AGP_BUFFER_OFFSET;
-      gp.value = &screen->agp_buffer_offset;
+      gp.param = RADEON_PARAM_GART_BUFFER_OFFSET;
+      gp.value = &screen->gart_buffer_offset;
 
       ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM,
 				 &gp, sizeof(gp));
       if (ret) {
-	 fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_AGP_BUFFER_OFFSET): %d\n", ret);
+	 FREE( screen );
+	 fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
 	 return NULL;
       }
 
@@ -166,20 +160,26 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
       return NULL;
    }
 
-   if ( !screen->IsPCI ) {
-      screen->agpTextures.handle = dri_priv->agpTexHandle;
-      screen->agpTextures.size   = dri_priv->agpTexMapSize;
+   if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
+      unsigned char *RADEONMMIO = screen->mmio.map;
+
+      screen->gartTextures.handle = dri_priv->gartTexHandle;
+      screen->gartTextures.size   = dri_priv->gartTexMapSize;
       if ( drmMap( sPriv->fd,
-		   screen->agpTextures.handle,
-		   screen->agpTextures.size,
-		   (drmAddressPtr)&screen->agpTextures.map ) ) {
+		   screen->gartTextures.handle,
+		   screen->gartTextures.size,
+		   (drmAddressPtr)&screen->gartTextures.map ) ) {
 	 drmUnmapBufs( screen->buffers );
 	 drmUnmap( screen->status.map, screen->status.size );
 	 drmUnmap( screen->mmio.map, screen->mmio.size );
 	 FREE( screen );
-         __driUtilMessage("%s: IsPCI failed\n", __FUNCTION__);
+	 __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
 	 return NULL;
       }
+
+      screen->gart_texture_offset = dri_priv->gartTexOffset + ( screen->IsPCI
+		? INREG( RADEON_AIC_LO_ADDR )
+		: ( ( INREG( RADEON_MC_AGP_LOCATION ) & 0x0ffffU ) << 16 ) );
    }
 
    screen->chipset = 0;
@@ -215,21 +215,36 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    screen->logTexGranularity[RADEON_CARD_HEAP] =
       dri_priv->log2TexGran;
 
-   if ( screen->IsPCI 
-	|| getenv( "RADEON_AGPTEXTURING_FORCE_DISABLE" ) ) {
+   if ( !screen->gartTextures.map
+	|| getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
       screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
-      screen->texOffset[RADEON_AGP_HEAP] = 0;
-      screen->texSize[RADEON_AGP_HEAP] = 0;
-      screen->logTexGranularity[RADEON_AGP_HEAP] = 0;
+      screen->texOffset[RADEON_GART_HEAP] = 0;
+      screen->texSize[RADEON_GART_HEAP] = 0;
+      screen->logTexGranularity[RADEON_GART_HEAP] = 0;
    } else {
       screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
-      screen->texOffset[RADEON_AGP_HEAP] =
-	 dri_priv->agpTexOffset + RADEON_AGP_TEX_OFFSET;
-      screen->texSize[RADEON_AGP_HEAP] = dri_priv->agpTexMapSize;
-      screen->logTexGranularity[RADEON_AGP_HEAP] =
-	 dri_priv->log2AGPTexGran;
+      screen->texOffset[RADEON_GART_HEAP] = screen->gart_texture_offset;
+      screen->texSize[RADEON_GART_HEAP] = dri_priv->gartTexMapSize;
+      screen->logTexGranularity[RADEON_GART_HEAP] =
+	 dri_priv->log2GARTTexGran;
    }
+#ifndef _SOLO
+   if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
+      PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+          (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
+      void * const psc = sPriv->psc->screenConfigs;
+
+      if ( glx_enable_extension != NULL ) {
+	 if ( screen->irq != 0 ) {
+	    (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+	    (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+	    (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+	 }
 
+	 (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+      }
+   }
+#endif
    screen->driScreen = sPriv;
    screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
    return screen;
@@ -244,14 +259,16 @@ void radeonDestroyScreen( __DRIscreenPrivate *sPriv )
    if (!screen)
       return;
 
-   if ( !screen->IsPCI ) {
-      drmUnmap( screen->agpTextures.map,
-		screen->agpTextures.size );
+   if ( screen->gartTextures.map ) {
+      drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
    }
    drmUnmapBufs( screen->buffers );
    drmUnmap( screen->status.map, screen->status.size );
    drmUnmap( screen->mmio.map, screen->mmio.size );
 
+   /* free all option information */
+   driDestroyOptionInfo (&screen->optionCache);
+
    FREE( screen );
    sPriv->private = NULL;
 }
@@ -350,7 +367,7 @@ static struct __DriverAPIRec radeonAPI = {
  * The __driCreateScreen name is the symbol that libGL.so fetches.
  * Return:  pointer to a __DRIscreenPrivate.
  */
-#ifndef _SOLO
+#ifndef _SOLO 
 void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                         int numConfigs, __GLXvisualConfig *config)
 {
@@ -368,10 +385,13 @@ void *__driCreateScreen(struct DRIDriverRec *driver,
 }
 #endif
 
-
 #ifndef _SOLO
-/* This function is called by libGL.so as soon as libGL.so is loaded.
+/**
+ * This function is called by libGL.so as soon as libGL.so is loaded.
  * This is where we'd register new extension functions with the dispatcher.
+ *
+ * \todo This interface has been deprecated, so we should probably remove
+ *       this function before the next XFree86 release.
  */
 void
 __driRegisterExtensions( void )
@@ -381,19 +401,18 @@ __driRegisterExtensions( void )
 
    if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
       glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
-	  glXGetProcAddress( "__glXEnableExtension" );
+	  glXGetProcAddress( (const GLubyte *) "__glXEnableExtension" );
 
       if ( glx_enable_extension != NULL ) {
-	 glx_enable_extension( "GLX_SGI_swap_control", GL_FALSE );
-	 glx_enable_extension( "GLX_SGI_video_sync", GL_FALSE );
-	 glx_enable_extension( "GLX_MESA_swap_control", GL_FALSE );
-	 glx_enable_extension( "GLX_MESA_swap_frame_usage", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_SGI_swap_control", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_SGI_video_sync", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_MESA_swap_control", GL_FALSE );
+	 (*glx_enable_extension)( "GLX_MESA_swap_frame_usage", GL_FALSE );
       }
    }
 }
 #endif
 
-
 /**
  * Get information about previous buffer swaps.
  */
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.h b/src/mesa/drivers/dri/radeon/radeon_screen.h
index 2c69d8657a..133c3633c1 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.h
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.h
@@ -48,6 +48,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_dri.h"
 #include "radeon_reg.h"
 #include "radeon_sarea.h"
+#include "xmlconfig.h"
 
 
 typedef struct {
@@ -83,7 +84,7 @@ typedef struct {
 
    radeonRegionRec mmio;
    radeonRegionRec status;
-   radeonRegionRec agpTextures;
+   radeonRegionRec gartTextures;
 
    drmBufMapPtr buffers;
 
@@ -91,7 +92,11 @@ typedef struct {
 
    __DRIscreenPrivate *driScreen;
    unsigned int sarea_priv_offset;
-   unsigned int agp_buffer_offset;	/* offset in card memory space */
+   unsigned int gart_buffer_offset;	/* offset in card memory space */
+   unsigned int gart_texture_offset;	/* offset in card memory space */
+
+   /* Configuration cache with default values for all contexts */
+   driOptionCache optionCache;
 } radeonScreenRec, *radeonScreenPtr;
 
 extern radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv );
diff --git a/src/mesa/drivers/dri/radeon/radeon_state_init.c b/src/mesa/drivers/dri/radeon/radeon_state_init.c
index 971ea699ea..0b2a1089b8 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state_init.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state_init.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_state_init.c,v 1.3 2003/02/22 06:21:11 dawes Exp $ */
 /*
  * Copyright 2000, 2001 VA Linux Systems Inc., Fremont, California.
  *
diff --git a/src/mesa/drivers/dri/radeon/radeon_swtcl.c b/src/mesa/drivers/dri/radeon/radeon_swtcl.c
index 926b1523d6..89db677392 100644
--- a/src/mesa/drivers/dri/radeon/radeon_swtcl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_swtcl.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_swtcl.c,v 1.6 2003/05/06 23:52:08 daenzer Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -67,7 +67,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define RADEON_MAX_SETUP	0x40
 
 static void flush_last_swtcl_prim( radeonContextPtr rmesa  );
-static void flush_last_swtcl_prim_compat( radeonContextPtr rmesa );
 
 static struct {
    void                (*emit)( GLcontext *, GLuint, GLuint, void *, GLuint );
@@ -282,7 +281,6 @@ static void radeonRenderStart( GLcontext *ctx )
    }
    
    if (rmesa->dma.flush != 0 && 
-       rmesa->dma.flush != flush_last_swtcl_prim_compat &&
        rmesa->dma.flush != flush_last_swtcl_prim)
       rmesa->dma.flush( rmesa );
 }
@@ -381,7 +379,7 @@ static void flush_last_swtcl_prim( radeonContextPtr rmesa  )
 
    if (rmesa->dma.current.buf) {
       struct radeon_dma_region *current = &rmesa->dma.current;
-      GLuint current_offset = (rmesa->radeonScreen->agp_buffer_offset +
+      GLuint current_offset = (rmesa->radeonScreen->gart_buffer_offset +
 			       current->buf->buf->idx * RADEON_BUFFER_SIZE + 
 			       current->start);
 
@@ -408,46 +406,6 @@ static void flush_last_swtcl_prim( radeonContextPtr rmesa  )
 }
 
 
-static void flush_last_swtcl_prim_compat( radeonContextPtr rmesa )
-{
-   struct radeon_dma_region *current = &rmesa->dma.current;
-
-   if (RADEON_DEBUG & DEBUG_IOCTL)
-      fprintf(stderr, "%s buf %p start %d ptr %d\n", 
-	      __FUNCTION__,
-	      current->buf,
-	      current->start,
-	      current->ptr);
-
-   assert (!(rmesa->swtcl.hw_primitive & RADEON_CP_VC_CNTL_PRIM_WALK_IND));
-   assert (current->start + 
-	   rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 ==
-	   current->ptr);
-   assert (current->start == 0);
-
-   rmesa->dma.flush = 0;
-
-   if (current->ptr && current->buf) {
-      assert (current->buf->refcount == 1);
-
-      radeonCompatEmitPrimitive( rmesa,
-				 rmesa->swtcl.vertex_format,
-				 rmesa->swtcl.hw_primitive,
-				 rmesa->swtcl.numverts);
-      
-      /* The buffer has been released:
-       */
-      FREE(current->buf);
-      current->buf = 0;
-      current->start = 0;
-      current->ptr = current->end;
-
-   }
-
-   rmesa->swtcl.numverts = 0;
-}
-
-
 /* Alloc space in the current dma region.
  */
 static __inline void *radeonAllocDmaLowVerts( radeonContextPtr rmesa,
@@ -460,22 +418,18 @@ static __inline void *radeonAllocDmaLowVerts( radeonContextPtr rmesa,
 
    if (!rmesa->dma.flush) {
       rmesa->glCtx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
-      if (rmesa->dri.drmMinor == 1)
-	 rmesa->dma.flush = flush_last_swtcl_prim_compat;
-      else
-	 rmesa->dma.flush = flush_last_swtcl_prim;
+      rmesa->dma.flush = flush_last_swtcl_prim;
    }
 
    assert( vsize == rmesa->swtcl.vertex_size * 4 );
-   assert( rmesa->dma.flush == flush_last_swtcl_prim ||
-	   rmesa->dma.flush == flush_last_swtcl_prim_compat);
+   assert( rmesa->dma.flush == flush_last_swtcl_prim );
    assert (rmesa->dma.current.start + 
 	   rmesa->swtcl.numverts * rmesa->swtcl.vertex_size * 4 ==
 	   rmesa->dma.current.ptr);
 
 
    {
-      char *head = rmesa->dma.current.address + rmesa->dma.current.ptr;
+      GLubyte *head = (GLubyte *)(rmesa->dma.current.address + rmesa->dma.current.ptr);
       rmesa->dma.current.ptr += bytes;
       rmesa->swtcl.numverts += nverts;
       return head;
@@ -624,7 +578,7 @@ do {									\
 									\
       radeonEmitVertexAOS( rmesa,					\
 			   rmesa->swtcl.vertex_size,			\
-			   (rmesa->radeonScreen->agp_buffer_offset +		\
+			   (rmesa->radeonScreen->gart_buffer_offset +	\
 			    rmesa->swtcl.indexed_verts.buf->buf->idx * 	\
 			    RADEON_BUFFER_SIZE +			\
 			    rmesa->swtcl.indexed_verts.start));		\
@@ -683,15 +637,6 @@ static GLboolean radeon_run_render( GLcontext *ctx,
        ctx->Line.StippleFlag)        /* GH: THIS IS A HACK!!! */
       return GL_TRUE;		
 
-   if (rmesa->dri.drmMinor < 3) {
-      /* drm 1.1 doesn't support vertex primitives starting in the
-       * middle of a buffer.  It doesn't support sane indexed vertices
-       * either.  drm 1.2 fixes both of these problems, but we don't have a
-       * compatibility layer to that version yet.  
-       */
-      return GL_TRUE;
-   }
-
    tnl->Driver.Render.Start( ctx );
 
    if (VB->Elts) {
@@ -952,7 +897,6 @@ static void radeonResetLineStipple( GLcontext *ctx );
 
 #define RADEON_TWOSIDE_BIT	0x01
 #define RADEON_UNFILLED_BIT	0x02
-#define RADEON_OFFSET_BIT	0x04 /* drmMinor == 1 */
 #define RADEON_MAX_TRIFUNC	0x08
 
 
@@ -965,7 +909,7 @@ static struct {
 
 
 #define DO_FALLBACK  0
-#define DO_OFFSET   (IND & RADEON_OFFSET_BIT)
+#define DO_OFFSET    0
 #define DO_UNFILLED (IND & RADEON_UNFILLED_BIT)
 #define DO_TWOSIDE  (IND & RADEON_TWOSIDE_BIT)
 #define DO_FLAT      0
@@ -1051,22 +995,6 @@ static struct {
 #define TAG(x) x##_twoside_unfilled
 #include "tnl_dd/t_dd_tritmp.h"
 
-#define IND (RADEON_OFFSET_BIT)
-#define TAG(x) x##_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (RADEON_TWOSIDE_BIT|RADEON_OFFSET_BIT)
-#define TAG(x) x##_twoside_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (RADEON_UNFILLED_BIT|RADEON_OFFSET_BIT)
-#define TAG(x) x##_unfilled_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
-#define IND (RADEON_TWOSIDE_BIT|RADEON_UNFILLED_BIT|RADEON_OFFSET_BIT)
-#define TAG(x) x##_twoside_unfilled_offset
-#include "tnl_dd/t_dd_tritmp.h"
-
 
 static void init_rast_tab( void )
 {
@@ -1074,10 +1002,6 @@ static void init_rast_tab( void )
    init_twoside();
    init_unfilled();
    init_twoside_unfilled();
-   init_offset();
-   init_twoside_offset();
-   init_unfilled_offset();
-   init_twoside_unfilled_offset();
 }
 
 /**********************************************************************/
@@ -1136,8 +1060,6 @@ void radeonChooseRenderState( GLcontext *ctx )
 
    if (flags & DD_TRI_LIGHT_TWOSIDE) index |= RADEON_TWOSIDE_BIT;
    if (flags & DD_TRI_UNFILLED)      index |= RADEON_UNFILLED_BIT;
-   if ((flags & DD_TRI_OFFSET) &&
-       rmesa->dri.drmMinor == 1)  index |= RADEON_OFFSET_BIT;
 
    if (index != rmesa->swtcl.RenderIndex) {
       tnl->Driver.Render.Points = rast_tab[index].points;
@@ -1300,7 +1222,7 @@ void radeonInitSwtcl( GLcontext *ctx )
    tnl->Driver.Render.ResetLineStipple = radeonResetLineStipple;
    tnl->Driver.Render.BuildVertices = radeonBuildVertices;
 
-   rmesa->swtcl.verts = ALIGN_MALLOC( size * 16 * 4, 32 );
+   rmesa->swtcl.verts = (GLubyte *)ALIGN_MALLOC( size * 16 * 4, 32 );
    rmesa->swtcl.RenderIndex = ~0;
    rmesa->swtcl.render_primitive = GL_TRIANGLES;
    rmesa->swtcl.hw_primitive = 0;
diff --git a/src/mesa/drivers/dri/radeon/radeon_tcl.h b/src/mesa/drivers/dri/radeon/radeon_tcl.h
index 1e97d32148..881264a267 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tcl.h
+++ b/src/mesa/drivers/dri/radeon/radeon_tcl.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_tcl.h,v 1.2 2003/02/08 21:26:45 dawes Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
diff --git a/src/mesa/drivers/dri/radeon/radeon_texmem.c b/src/mesa/drivers/dri/radeon/radeon_texmem.c
index 3adc2a951c..284efb225a 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texmem.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texmem.c
@@ -35,7 +35,7 @@ SOFTWARE.
  *   Gareth Hughes <gareth@valinux.com>
  *
  */
-#include <errno.h>
+#include <errno.h> 
 
 #include "glheader.h"
 #include "imports.h"
@@ -112,8 +112,8 @@ static void radeonUploadRectSubImage( radeonContextPtr rmesa,
    height = texImage->Height;
    dstPitch = t->pp_txpitch + 32;
 
-   {	/* FIXME: prefer AGP-texturing if possible */
-      /* Data not in agp memory, or bad pitch.
+   {	/* FIXME: prefer GART-texturing if possible */
+      /* Data not in GART memory, or bad pitch.
        */
       for (done = 0; done < height ; ) {
 	 struct radeon_dma_region region;
diff --git a/src/mesa/drivers/dri/radeon/radeon_texstate.c b/src/mesa/drivers/dri/radeon/radeon_texstate.c
index 6dccd31180..0bece3e8b9 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texstate.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texstate.c
@@ -107,7 +107,7 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
    const struct gl_texture_image *baseImage = tObj->Image[tObj->BaseLevel];
    GLint curOffset;
    GLint i;
-   GLint firstLevel=0, lastLevel=0, numLevels;
+   GLint numLevels;
    GLint log2Width, log2Height, log2Depth;
 
    /* Set the hardware texture format
@@ -127,40 +127,15 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
    }
 
 
-
    /* Compute which mipmap levels we really want to send to the hardware.
-    * This depends on the base image size, GL_TEXTURE_MIN_LOD,
-    * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
-    * Yes, this looks overly complicated, but it's all needed.
     */
-   switch (tObj->Target) {
-   case GL_TEXTURE_1D:
-   case GL_TEXTURE_2D:
-      firstLevel = tObj->BaseLevel + (GLint)(tObj->MinLod + 0.5);
-      firstLevel = MAX2(firstLevel, tObj->BaseLevel);
-      lastLevel = tObj->BaseLevel + (GLint)(tObj->MaxLod + 0.5);
-      lastLevel = MAX2(lastLevel, tObj->BaseLevel);
-      lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
-      lastLevel = MIN2(lastLevel, tObj->MaxLevel);
-      lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
-      log2Width = tObj->Image[firstLevel]->WidthLog2;
-      log2Height = tObj->Image[firstLevel]->HeightLog2;
-      log2Depth = 0;
-      break;
-   case GL_TEXTURE_RECTANGLE_NV:
-      firstLevel = lastLevel = 0;
-      log2Width = log2Height = 1; /* ? */
-      log2Depth = 0;
-      break;
-   default:
-      return;
-   }
 
-   /* save these values */
-   t->base.firstLevel = firstLevel;
-   t->base.lastLevel = lastLevel;
+   driCalculateTextureFirstLastLevel( (driTextureObject *) t );
+   log2Width  = tObj->Image[t->base.firstLevel]->WidthLog2;
+   log2Height = tObj->Image[t->base.firstLevel]->HeightLog2;
+   log2Depth  = tObj->Image[t->base.firstLevel]->DepthLog2;
 
-   numLevels = lastLevel - firstLevel + 1;
+   numLevels = t->base.lastLevel - t->base.firstLevel + 1;
 
    assert(numLevels <= RADEON_MAX_TEXTURE_LEVELS);
 
@@ -174,7 +149,7 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
       const struct gl_texture_image *texImage;
       GLuint size;
 
-      texImage = tObj->Image[i + firstLevel];
+      texImage = tObj->Image[i + t->base.firstLevel];
       if ( !texImage )
 	 break;
 
@@ -194,10 +169,12 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
       }
       assert(size > 0);
 
-      if (curOffset & 0x1f) {
-         /* align to 32-byte offset */
-         curOffset = (curOffset + 0x1f) & ~0x1f;
-      }
+
+      /* Align to 32-byte offset.  It is faster to do this unconditionally
+       * (no branch penalty).
+       */
+
+      curOffset = (curOffset + 0x1f) & ~0x1f;
 
       t->image[0][i].x = curOffset % BLIT_WIDTH_BYTES;
       t->image[0][i].y = curOffset / BLIT_WIDTH_BYTES;
@@ -237,17 +214,17 @@ static void radeonSetTexImages( radeonContextPtr rmesa,
    t->pp_txformat |= ((log2Width << RADEON_TXFORMAT_WIDTH_SHIFT) |
 		      (log2Height << RADEON_TXFORMAT_HEIGHT_SHIFT));
 
-   t->pp_txsize = (((tObj->Image[firstLevel]->Width - 1) << 0) |
-                   ((tObj->Image[firstLevel]->Height - 1) << 16));
+   t->pp_txsize = (((tObj->Image[t->base.firstLevel]->Width - 1) << 0) |
+                   ((tObj->Image[t->base.firstLevel]->Height - 1) << 16));
 
    /* Only need to round to nearest 32 for textures, but the blitter
     * requires 64-byte aligned pitches, and we may/may not need the
     * blitter.   NPOT only!
     */
    if (baseImage->IsCompressed)
-      t->pp_txpitch = (tObj->Image[firstLevel]->Width + 63) & ~(63);
+      t->pp_txpitch = (tObj->Image[t->base.firstLevel]->Width + 63) & ~(63);
    else
-      t->pp_txpitch = ((tObj->Image[firstLevel]->Width * baseImage->TexFormat->TexelBytes) + 63) & ~(63);
+      t->pp_txpitch = ((tObj->Image[t->base.firstLevel]->Width * baseImage->TexFormat->TexelBytes) + 63) & ~(63);
    t->pp_txpitch -= 32;
 
    t->dirty_state = TEX_ALL;
@@ -1500,7 +1477,7 @@ static GLboolean enable_tex_rect( GLcontext *ctx, int unit )
       RADEON_FIREVERTICES( rmesa );
       radeonSetTexImages( rmesa, tObj );
       radeonUploadTexImages( rmesa, (radeonTexObjPtr) tObj->DriverData, 0 );
-      if ( !t->base.memBlock /* && !rmesa->prefer_agp_client_texturing  FIXME */ ) {
+      if ( !t->base.memBlock /* && !rmesa->prefer_gart_client_texturing  FIXME */ ) {
 	 fprintf(stderr, "%s: upload failed\n", __FUNCTION__);
 	 return GL_FALSE;
       }
diff --git a/src/mesa/drivers/dri/radeon/radeon_vtxfmt.c b/src/mesa/drivers/dri/radeon/radeon_vtxfmt.c
index b613e9eb43..9af0942898 100644
--- a/src/mesa/drivers/dri/radeon/radeon_vtxfmt.c
+++ b/src/mesa/drivers/dri/radeon/radeon_vtxfmt.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_vtxfmt.c,v 1.5 2002/12/16 16:18:59 dawes Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_vtxfmt.c,v 1.6 2003/05/06 23:52:08 daenzer Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -937,7 +937,7 @@ static void radeonVtxfmtFlushVertices( GLcontext *ctx, GLuint flags )
  */
 
 
-void radeonVtxfmtInit( GLcontext *ctx )
+void radeonVtxfmtInit( GLcontext *ctx, GLboolean useCodegen )
 {
    radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
    GLvertexformat *vfmt = &(rmesa->vb.vtxfmt);
@@ -1034,7 +1034,7 @@ void radeonVtxfmtInit( GLcontext *ctx )
    make_empty_list( &rmesa->vb.dfn_cache.MultiTexCoord1fARB );
    make_empty_list( &rmesa->vb.dfn_cache.MultiTexCoord1fvARB );
 
-   radeonInitCodegen( &rmesa->vb.codegen );
+   radeonInitCodegen( &rmesa->vb.codegen, useCodegen );
 }
 
 static void free_funcs( struct dynfn *l )
diff --git a/src/mesa/drivers/dri/radeon/radeon_vtxfmt.h b/src/mesa/drivers/dri/radeon/radeon_vtxfmt.h
index 9792fcbb78..7803390823 100644
--- a/src/mesa/drivers/dri/radeon/radeon_vtxfmt.h
+++ b/src/mesa/drivers/dri/radeon/radeon_vtxfmt.h
@@ -42,7 +42,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
 extern void radeonVtxfmtUpdate( GLcontext *ctx );
-extern void radeonVtxfmtInit( GLcontext *ctx );
+extern void radeonVtxfmtInit( GLcontext *ctx, GLboolean useCodegen );
 extern void radeonVtxfmtInvalidate( GLcontext *ctx );
 extern void radeonVtxfmtDestroy( GLcontext *ctx );
 extern void radeonVtxfmtInitChoosers( GLvertexformat *vfmt );
@@ -84,7 +84,7 @@ do {								\
 
 /* 
  */
-void radeonInitCodegen( struct dfn_generators *gen );
+void radeonInitCodegen( struct dfn_generators *gen, GLboolean useCodegen );
 void radeonInitX86Codegen( struct dfn_generators *gen );
 void radeonInitSSECodegen( struct dfn_generators *gen );
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_vtxfmt_c.c b/src/mesa/drivers/dri/radeon/radeon_vtxfmt_c.c
index 188e34a420..04cffb7772 100644
--- a/src/mesa/drivers/dri/radeon/radeon_vtxfmt_c.c
+++ b/src/mesa/drivers/dri/radeon/radeon_vtxfmt_c.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_vtxfmt_c.c,v 1.2 2002/12/16 16:18:59 dawes Exp $ */
 /**************************************************************************
 
 Copyright 2002 ATI Technologies Inc., Ontario, Canada, and
@@ -864,7 +864,7 @@ static struct dynfn *codegen_noop( GLcontext *ctx, int key )
    return 0;
 }
 
-void radeonInitCodegen( struct dfn_generators *gen )
+void radeonInitCodegen( struct dfn_generators *gen, GLboolean useCodegen )
 {
    gen->Vertex3f = codegen_noop;
    gen->Vertex3fv = codegen_noop;
@@ -893,7 +893,7 @@ void radeonInitCodegen( struct dfn_generators *gen )
    gen->MultiTexCoord1fARB = codegen_noop;
    gen->MultiTexCoord1fvARB = codegen_noop;
 
-   if (!getenv("RADEON_NO_CODEGEN")) {
+   if (useCodegen) {
 #if defined(USE_X86_ASM)
       radeonInitX86Codegen( gen );
 #endif
diff --git a/src/mesa/drivers/dri/radeon/radeon_vtxfmt_sse.c b/src/mesa/drivers/dri/radeon/radeon_vtxfmt_sse.c
index 0f2c82bd87..71e74381a5 100644
--- a/src/mesa/drivers/dri/radeon/radeon_vtxfmt_sse.c
+++ b/src/mesa/drivers/dri/radeon/radeon_vtxfmt_sse.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_vtxfmt_sse.c,v 1.1 2002/10/30 12:51:58 alanh Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
diff --git a/src/mesa/drivers/dri/radeon/radeon_vtxfmt_x86.c b/src/mesa/drivers/dri/radeon/radeon_vtxfmt_x86.c
index 92941ca5f8..59b0db0a5f 100644
--- a/src/mesa/drivers/dri/radeon/radeon_vtxfmt_x86.c
+++ b/src/mesa/drivers/dri/radeon/radeon_vtxfmt_x86.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_vtxfmt_x86.c,v 1.2 2002/12/21 17:02:16 dawes Exp $ */
 /**************************************************************************
 
 Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
diff --git a/src/mesa/drivers/dri/radeon/server/radeon.h b/src/mesa/drivers/dri/radeon/server/radeon.h
index 4606a0b71e..808289b140 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon.h
+++ b/src/mesa/drivers/dri/radeon/server/radeon.h
@@ -108,11 +108,11 @@ typedef struct {
     * \name AGP
     */
    /*@{*/
-   drmSize           agpSize;          /**< \brief AGP map size */
-   drmHandle         agpMemHandle;     /**< \brief AGP map handle */
-   unsigned long     agpOffset;        /**< \brief AGP offset */
-   int               agpMode;          /**< \brief AGP mode */
-   int               agpFastWrite;
+   drmSize           gartSize;          /**< \brief AGP map size */
+   drmHandle         gartMemHandle;     /**< \brief AGP map handle */
+   unsigned long     gartOffset;        /**< \brief AGP offset */
+   int               gartMode;          /**< \brief AGP mode */
+   int               gartFastWrite;
    /*@}*/
 
    /**
@@ -144,11 +144,11 @@ typedef struct {
     * \name CP AGP Texture data
     */
    /*@{*/
-   unsigned long     agpTexStart;      /**< \brief Offset into AGP space */
-   drmHandle         agpTexHandle;     /**< \brief Handle from drmAddMap() */
-   drmSize           agpTexMapSize;    /**< \brief Size of map */
-   int               agpTexSize;       /**< \brief Size of AGP tex space (in MB) */
-   int               log2AGPTexGran;
+   unsigned long     gartTexStart;      /**< \brief Offset into AGP space */
+   drmHandle         gartTexHandle;     /**< \brief Handle from drmAddMap() */
+   drmSize           gartTexMapSize;    /**< \brief Size of map */
+   int               gartTexSize;       /**< \brief Size of AGP tex space (in MB) */
+   int               log2GARTTexGran;
    /*@}*/
 
    int               drmMinor;         /**< \brief DRM device minor number */
diff --git a/src/mesa/drivers/dri/radeon/server/radeon_common.h b/src/mesa/drivers/dri/radeon/server/radeon_common.h
index 0792b5c2e0..365ecfb9a1 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon_common.h
+++ b/src/mesa/drivers/dri/radeon/server/radeon_common.h
@@ -31,7 +31,7 @@
  * Converted to common header format:
  *   Jens Owen <jens@tungstengraphics.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/xf86drmRadeon.h,v 1.6 2001/04/16 15:02:13 tsi Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_common.h,v 1.2 2003/04/07 01:22:09 martin Exp $
  *
  */
 
@@ -70,6 +70,7 @@
 #define DRM_RADEON_INIT_HEAP              0x15
 #define DRM_RADEON_IRQ_EMIT               0x16
 #define DRM_RADEON_IRQ_WAIT               0x17
+#define DRM_RADEON_CP_RESUME              0x18
 #define DRM_RADEON_MAX_DRM_COMMAND_INDEX  0x39
 
 
@@ -94,7 +95,7 @@ typedef struct {
    unsigned long sarea_priv_offset;
    int is_pci;
    int cp_mode;
-   int agp_size;
+   int gart_size;
    int ring_size;
    int usec_timeout;
 
@@ -109,7 +110,7 @@ typedef struct {
    unsigned long ring_offset;
    unsigned long ring_rptr_offset;
    unsigned long buffers_offset;
-   unsigned long agp_textures_offset;
+   unsigned long gart_textures_offset;
 } drmRadeonInit;
 
 typedef struct {
@@ -404,22 +405,22 @@ typedef struct drm_radeon_getparam {
 	void *value;
 } drmRadeonGetParam;
 
-#define RADEON_PARAM_AGP_BUFFER_OFFSET 1
-#define RADEON_PARAM_LAST_FRAME        2
-#define RADEON_PARAM_LAST_DISPATCH     3
-#define RADEON_PARAM_LAST_CLEAR        4
-#define RADEON_PARAM_IRQ_NR            5
-#define RADEON_PARAM_AGP_BASE          6
+#define RADEON_PARAM_GART_BUFFER_OFFSET 1
+#define RADEON_PARAM_LAST_FRAME         2
+#define RADEON_PARAM_LAST_DISPATCH      3
+#define RADEON_PARAM_LAST_CLEAR         4
+#define RADEON_PARAM_IRQ_NR             5
+#define RADEON_PARAM_GART_BASE          6
 
 
-#define RADEON_MEM_REGION_AGP 1
-#define RADEON_MEM_REGION_FB  2
+#define RADEON_MEM_REGION_GART 1
+#define RADEON_MEM_REGION_FB   2
 
 typedef struct drm_radeon_mem_alloc {
 	int region;
 	int alignment;
 	int size;
-	int *region_offset;	/* offset from start of fb or agp */
+	int *region_offset;	/* offset from start of fb or GART */
 } drmRadeonMemAlloc;
 
 typedef struct drm_radeon_mem_free {
diff --git a/src/mesa/drivers/dri/radeon/server/radeon_dri.c b/src/mesa/drivers/dri/radeon/server/radeon_dri.c
index 4271aa7da2..a37561457b 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon_dri.c
+++ b/src/mesa/drivers/dri/radeon/server/radeon_dri.c
@@ -318,7 +318,7 @@ static int RADEONDRIAgpInit( const DRIDriverContext *ctx, RADEONInfoPtr info)
    int            s, l;
 
    if (drmAgpAcquire(ctx->drmFD) < 0) {
-      fprintf(stderr, "[agp] AGP not available\n");
+      fprintf(stderr, "[gart] AGP not available\n");
       return 0;
    }
     
@@ -334,40 +334,40 @@ static int RADEONDRIAgpInit( const DRIDriverContext *ctx, RADEONInfoPtr info)
    /* Disable fast write entirely - too many lockups.
     */
    mode &= ~RADEON_AGP_MODE_MASK;
-   switch (info->agpMode) {
+   switch (info->gartMode) {
    case 4:          mode |= RADEON_AGP_4X_MODE;
    case 2:          mode |= RADEON_AGP_2X_MODE;
    case 1: default: mode |= RADEON_AGP_1X_MODE;
    }
 
    if (drmAgpEnable(ctx->drmFD, mode) < 0) {
-      fprintf(stderr, "[agp] AGP not enabled\n");
+      fprintf(stderr, "[gart] AGP not enabled\n");
       drmAgpRelease(ctx->drmFD);
       return 0;
    }
     
-   info->agpOffset = 0;
+   info->gartOffset = 0;
 
-   if ((ret = drmAgpAlloc(ctx->drmFD, info->agpSize*1024*1024, 0, NULL,
-			  &info->agpMemHandle)) < 0) {
-      fprintf(stderr, "[agp] Out of memory (%d)\n", ret);
+   if ((ret = drmAgpAlloc(ctx->drmFD, info->gartSize*1024*1024, 0, NULL,
+			  &info->gartMemHandle)) < 0) {
+      fprintf(stderr, "[gart] Out of memory (%d)\n", ret);
       drmAgpRelease(ctx->drmFD);
       return 0;
    }
    fprintf(stderr,
-	   "[agp] %d kB allocated with handle 0x%08x\n",
-	   info->agpSize*1024, (unsigned)info->agpMemHandle);
+	   "[gart] %d kB allocated with handle 0x%08x\n",
+	   info->gartSize*1024, (unsigned)info->gartMemHandle);
     
    if (drmAgpBind(ctx->drmFD,
-		  info->agpMemHandle, info->agpOffset) < 0) {
-      fprintf(stderr, "[agp] Could not bind\n");
-      drmAgpFree(ctx->drmFD, info->agpMemHandle);
+		  info->gartMemHandle, info->gartOffset) < 0) {
+      fprintf(stderr, "[gart] Could not bind\n");
+      drmAgpFree(ctx->drmFD, info->gartMemHandle);
       drmAgpRelease(ctx->drmFD);
       return 0;
    }
 
    /* Initialize the CP ring buffer data */
-   info->ringStart       = info->agpOffset;
+   info->ringStart       = info->gartOffset;
    info->ringMapSize     = info->ringSize*1024*1024 + DRM_PAGE_SIZE;
 
    info->ringReadOffset  = info->ringStart + info->ringMapSize;
@@ -378,51 +378,51 @@ static int RADEONDRIAgpInit( const DRIDriverContext *ctx, RADEONInfoPtr info)
    info->bufMapSize      = info->bufSize*1024*1024;
 
    /* Reserve the rest for AGP textures */
-   info->agpTexStart     = info->bufStart + info->bufMapSize;
-   s = (info->agpSize*1024*1024 - info->agpTexStart);
+   info->gartTexStart     = info->bufStart + info->bufMapSize;
+   s = (info->gartSize*1024*1024 - info->gartTexStart);
    l = RADEONMinBits((s-1) / RADEON_NR_TEX_REGIONS);
    if (l < RADEON_LOG_TEX_GRANULARITY) l = RADEON_LOG_TEX_GRANULARITY;
-   info->agpTexMapSize   = (s >> l) << l;
-   info->log2AGPTexGran  = l;
+   info->gartTexMapSize   = (s >> l) << l;
+   info->log2GARTTexGran  = l;
 
    if (drmAddMap(ctx->drmFD, info->ringStart, info->ringMapSize,
 		 DRM_AGP, DRM_READ_ONLY, &info->ringHandle) < 0) {
-      fprintf(stderr, "[agp] Could not add ring mapping\n");
+      fprintf(stderr, "[gart] Could not add ring mapping\n");
       return 0;
    }
-   fprintf(stderr, "[agp] ring handle = 0x%08lx\n", info->ringHandle);
+   fprintf(stderr, "[gart] ring handle = 0x%08lx\n", info->ringHandle);
     
 
    if (drmAddMap(ctx->drmFD, info->ringReadOffset, info->ringReadMapSize,
 		 DRM_AGP, DRM_READ_ONLY, &info->ringReadPtrHandle) < 0) {
       fprintf(stderr,
-	      "[agp] Could not add ring read ptr mapping\n");
+	      "[gart] Could not add ring read ptr mapping\n");
       return 0;
    }
     
    fprintf(stderr,
-	   "[agp] ring read ptr handle = 0x%08lx\n",
+	   "[gart] ring read ptr handle = 0x%08lx\n",
 	   info->ringReadPtrHandle);
     
    if (drmAddMap(ctx->drmFD, info->bufStart, info->bufMapSize,
 		 DRM_AGP, 0, &info->bufHandle) < 0) {
       fprintf(stderr,
-	      "[agp] Could not add vertex/indirect buffers mapping\n");
+	      "[gart] Could not add vertex/indirect buffers mapping\n");
       return 0;
    }
    fprintf(stderr,
-	   "[agp] vertex/indirect buffers handle = 0x%08lx\n",
+	   "[gart] vertex/indirect buffers handle = 0x%08lx\n",
 	   info->bufHandle);
 
-   if (drmAddMap(ctx->drmFD, info->agpTexStart, info->agpTexMapSize,
-		 DRM_AGP, 0, &info->agpTexHandle) < 0) {
+   if (drmAddMap(ctx->drmFD, info->gartTexStart, info->gartTexMapSize,
+		 DRM_AGP, 0, &info->gartTexHandle) < 0) {
       fprintf(stderr,
-	      "[agp] Could not add AGP texture map mapping\n");
+	      "[gart] Could not add AGP texture map mapping\n");
       return 0;
    }
    fprintf(stderr,
-	   "[agp] AGP texture map handle = 0x%08lx\n",
-	   info->agpTexHandle);
+	   "[gart] AGP texture map handle = 0x%08lx\n",
+	   info->gartTexHandle);
 
    /* Initialize Radeon's AGP registers */
    /* Ring buffer is at AGP offset 0 */
@@ -463,7 +463,7 @@ static int RADEONDRIKernelInit( const DRIDriverContext *ctx,
    drmInfo.sarea_priv_offset   = sizeof(XF86DRISAREARec);
    drmInfo.is_pci              = 0;
    drmInfo.cp_mode             = RADEON_DEFAULT_CP_BM_MODE;
-   drmInfo.agp_size            = info->agpSize*1024*1024;
+   drmInfo.gart_size            = info->gartSize*1024*1024;
    drmInfo.ring_size           = info->ringSize*1024*1024;
    drmInfo.usec_timeout        = 1000;
    drmInfo.fb_bpp              = ctx->bpp;
@@ -479,7 +479,7 @@ static int RADEONDRIKernelInit( const DRIDriverContext *ctx,
    drmInfo.ring_offset         = info->ringHandle;
    drmInfo.ring_rptr_offset    = info->ringReadPtrHandle;
    drmInfo.buffers_offset      = info->bufHandle;
-   drmInfo.agp_textures_offset = info->agpTexHandle;
+   drmInfo.gart_textures_offset = info->gartTexHandle;
 
    ret = drmCommandWrite(ctx->drmFD, DRM_RADEON_CP_INIT, &drmInfo, 
 			 sizeof(drmRadeonInit));
@@ -502,19 +502,19 @@ static void RADEONDRIAgpHeapInit(const DRIDriverContext *ctx,
 {
    drmRadeonMemInitHeap drmHeap;
 
-   /* Start up the simple memory manager for agp space */
-   drmHeap.region = RADEON_MEM_REGION_AGP;
+   /* Start up the simple memory manager for gart space */
+   drmHeap.region = RADEON_MEM_REGION_GART;
    drmHeap.start  = 0;
-   drmHeap.size   = info->agpTexMapSize;
+   drmHeap.size   = info->gartTexMapSize;
     
    if (drmCommandWrite(ctx->drmFD, DRM_RADEON_INIT_HEAP,
 		       &drmHeap, sizeof(drmHeap))) {
       fprintf(stderr,
-	      "[drm] Failed to initialized agp heap manager\n");
+	      "[drm] Failed to initialized gart heap manager\n");
    } else {
       fprintf(stderr,
-	      "[drm] Initialized kernel agp heap manager, %d\n",
-	      info->agpTexMapSize);
+	      "[drm] Initialized kernel gart heap manager, %d\n",
+	      info->gartTexMapSize);
    }
 }
 
@@ -640,13 +640,13 @@ static int RADEONMemoryInit( const DRIDriverContext *ctx, RADEONInfoPtr info )
    info->frontPitch = ctx->shared.virtualWidth;
 
    fprintf(stderr, 
-	   "Using %d MB AGP aperture\n", info->agpSize);
+	   "Using %d MB AGP aperture\n", info->gartSize);
    fprintf(stderr, 
 	   "Using %d MB for the ring buffer\n", info->ringSize);
    fprintf(stderr, 
 	   "Using %d MB for vertex/indirect buffers\n", info->bufSize);
    fprintf(stderr, 
-	   "Using %d MB for AGP textures\n", info->agpTexSize);
+	   "Using %d MB for AGP textures\n", info->gartTexSize);
 
    /* Front, back and depth buffers - everything else texture??
     */
@@ -733,7 +733,7 @@ static int RADEONMemoryInit( const DRIDriverContext *ctx, RADEONInfoPtr info )
  * Setups a RADEONDRIRec structure to be passed to radeon_dri.so for its
  * initialization.
  */
-static int RADEONScreenInit( const DRIDriverContext *ctx, RADEONInfoPtr info )
+static int RADEONScreenInit( DRIDriverContext *ctx, RADEONInfoPtr info )
 {
    RADEONDRIPtr   pRADEONDRI;
    int err;
@@ -883,7 +883,7 @@ static int RADEONScreenInit( const DRIDriverContext *ctx, RADEONInfoPtr info )
    /* Initialize IRQ */
    RADEONDRIIrqInit(ctx, info);
 
-   /* Initialize kernel agp memory manager */
+   /* Initialize kernel gart memory manager */
    RADEONDRIAgpHeapInit(ctx, info);
 
    /* Initialize the SAREA private data structure */
@@ -919,7 +919,7 @@ static int RADEONScreenInit( const DRIDriverContext *ctx, RADEONInfoPtr info )
    pRADEONDRI->depth             = ctx->bpp; /* XXX: depth */
    pRADEONDRI->bpp               = ctx->bpp;
    pRADEONDRI->IsPCI             = 0;
-   pRADEONDRI->AGPMode           = info->agpMode;
+   pRADEONDRI->AGPMode           = info->gartMode;
    pRADEONDRI->frontOffset       = info->frontOffset;
    pRADEONDRI->frontPitch        = info->frontPitch;
    pRADEONDRI->backOffset        = info->backOffset;
@@ -933,10 +933,10 @@ static int RADEONScreenInit( const DRIDriverContext *ctx, RADEONInfoPtr info )
    pRADEONDRI->registerSize      = info->registerSize; 
    pRADEONDRI->statusHandle      = info->ringReadPtrHandle;
    pRADEONDRI->statusSize        = info->ringReadMapSize;
-   pRADEONDRI->agpTexHandle      = info->agpTexHandle;
-   pRADEONDRI->agpTexMapSize     = info->agpTexMapSize;
-   pRADEONDRI->log2AGPTexGran    = info->log2AGPTexGran;
-   pRADEONDRI->agpTexOffset      = info->agpTexStart;
+   pRADEONDRI->gartTexHandle      = info->gartTexHandle;
+   pRADEONDRI->gartTexMapSize     = info->gartTexMapSize;
+   pRADEONDRI->log2GARTTexGran    = info->log2GARTTexGran;
+   pRADEONDRI->gartTexOffset      = info->gartTexStart;
    pRADEONDRI->sarea_priv_offset = sizeof(XF86DRISAREARec);
 
    /* Don't release the lock now - let the VT switch handler do it. */
@@ -1139,10 +1139,10 @@ static int radeonInitFBDev( DRIDriverContext *ctx )
 
    ctx->driverPrivate = (void *)info;
    
-   info->agpFastWrite  = RADEON_DEFAULT_AGP_FAST_WRITE;
-   info->agpMode       = RADEON_DEFAULT_AGP_MODE;
-   info->agpSize       = RADEON_DEFAULT_AGP_SIZE;
-   info->agpTexSize    = RADEON_DEFAULT_AGP_TEX_SIZE;
+   info->gartFastWrite  = RADEON_DEFAULT_AGP_FAST_WRITE;
+   info->gartMode       = RADEON_DEFAULT_AGP_MODE;
+   info->gartSize       = RADEON_DEFAULT_AGP_SIZE;
+   info->gartTexSize    = RADEON_DEFAULT_AGP_TEX_SIZE;
    info->bufSize       = RADEON_DEFAULT_BUFFER_SIZE;
    info->ringSize      = RADEON_DEFAULT_RING_SIZE;
   
diff --git a/src/mesa/drivers/dri/radeon/server/radeon_dri.h b/src/mesa/drivers/dri/radeon/server/radeon_dri.h
index fce21227cb..fc96deb102 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon_dri.h
+++ b/src/mesa/drivers/dri/radeon/server/radeon_dri.h
@@ -102,10 +102,10 @@ typedef struct {
      * \name CP AGP Texture data
      */
     /*@{*/
-    drmHandle     agpTexHandle;   /**< \brief AGP texture area map handle */
-    drmSize       agpTexMapSize;  /**< \brief AGP texture area map size */
-    int           log2AGPTexGran; /**< \brief AGP texture granularity in log base 2 */
-    int           agpTexOffset;   /**< \brief AGP texture area offset in AGP space */
+    drmHandle     gartTexHandle;   /**< \brief AGP texture area map handle */
+    drmSize       gartTexMapSize;  /**< \brief AGP texture area map size */
+    int           log2GARTTexGran; /**< \brief AGP texture granularity in log base 2 */
+    int           gartTexOffset;   /**< \brief AGP texture area offset in AGP space */
     /*@}*/
 
     unsigned int  sarea_priv_offset; /**< \brief offset of the private SAREA data*/
diff --git a/src/mesa/drivers/dri/radeon/server/radeon_reg.h b/src/mesa/drivers/dri/radeon/server/radeon_reg.h
index 5570a43945..4bd4d14e78 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon_reg.h
+++ b/src/mesa/drivers/dri/radeon/server/radeon_reg.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_reg.h,v 1.25 2003/02/07 18:08:59 martin Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_reg.h,v 1.30 2003/10/07 22:47:12 martin Exp $ */
 /*
  * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
  *                VA Linux Systems Inc., Fremont, California.
@@ -66,6 +66,8 @@
 #       define RADEON_AGP_APER_SIZE_4MB     (0x3f << 0)
 #       define RADEON_AGP_APER_SIZE_MASK    (0x3f << 0)
 #define RADEON_AGP_COMMAND                  0x0f60 /* PCI */
+#define RADEON_AGP_COMMAND_PCI_CONFIG       0x0060 /* offset in PCI config*/
+#       define RADEON_AGP_ENABLE            (1<<8)
 #define RADEON_AGP_PLL_CNTL                 0x000b /* PLL */
 #define RADEON_AGP_STATUS                   0x0f5c /* PCI */
 #       define RADEON_AGP_1X_MODE           0x01
@@ -232,6 +234,28 @@
 #       define RADEON_CONSTANT_COLOR_ZERO   0x00000000
 #define RADEON_CRC_CMDFIFO_ADDR             0x0740
 #define RADEON_CRC_CMDFIFO_DOUT             0x0744
+#define RADEON_GRPH_BUFFER_CNTL             0x02f0
+#       define RADEON_GRPH_START_REQ_MASK          (0x7f)
+#       define RADEON_GRPH_START_REQ_SHIFT         0
+#       define RADEON_GRPH_STOP_REQ_MASK           (0x7f<<8)
+#       define RADEON_GRPH_STOP_REQ_SHIFT          8
+#       define RADEON_GRPH_CRITICAL_POINT_MASK     (0x7f<<16)
+#       define RADEON_GRPH_CRITICAL_POINT_SHIFT    16
+#       define RADEON_GRPH_CRITICAL_CNTL           (1<<28)
+#       define RADEON_GRPH_BUFFER_SIZE             (1<<29)
+#       define RADEON_GRPH_CRITICAL_AT_SOF         (1<<30)
+#       define RADEON_GRPH_STOP_CNTL               (1<<31)
+#define RADEON_GRPH2_BUFFER_CNTL            0x03f0
+#       define RADEON_GRPH2_START_REQ_MASK         (0x7f)
+#       define RADEON_GRPH2_START_REQ_SHIFT         0
+#       define RADEON_GRPH2_STOP_REQ_MASK          (0x7f<<8)
+#       define RADEON_GRPH2_STOP_REQ_SHIFT         8
+#       define RADEON_GRPH2_CRITICAL_POINT_MASK    (0x7f<<16)
+#       define RADEON_GRPH2_CRITICAL_POINT_SHIFT   16
+#       define RADEON_GRPH2_CRITICAL_CNTL          (1<<28)
+#       define RADEON_GRPH2_BUFFER_SIZE            (1<<29)
+#       define RADEON_GRPH2_CRITICAL_AT_SOF        (1<<30)
+#       define RADEON_GRPH2_STOP_CNTL              (1<<31)
 #define RADEON_CRTC_CRNT_FRAME              0x0214
 #define RADEON_CRTC_EXT_CNTL                0x0054
 #       define RADEON_CRTC_VGA_XOVERSCAN    (1 <<  0)
@@ -272,6 +296,9 @@
 #       define RADEON_CRTC2_CSYNC_EN        (1 << 27)
 #       define RADEON_CRTC2_HSYNC_DIS       (1 << 28)
 #       define RADEON_CRTC2_VSYNC_DIS       (1 << 29)
+#define RADEON_CRTC_MORE_CNTL               0x27c
+#       define RADEON_CRTC_H_CUTOFF_ACTIVE_EN (1<<4)   
+#       define RADEON_CRTC_V_CUTOFF_ACTIVE_EN (1<<5)   
 #define RADEON_CRTC_GUI_TRIG_VLINE          0x0218
 #define RADEON_CRTC_H_SYNC_STRT_WID         0x0204
 #       define RADEON_CRTC_H_SYNC_STRT_PIX        (0x07  <<  0)
@@ -356,7 +383,10 @@
 
 #define RADEON_DAC_CNTL                     0x0058
 #       define RADEON_DAC_RANGE_CNTL        (3 <<  0)
+#       define RADEON_DAC_RANGE_CNTL_MASK   0x03
 #       define RADEON_DAC_BLANKING          (1 <<  2)
+#       define RADEON_DAC_CMP_EN            (1 <<  3)
+#       define RADEON_DAC_CMP_OUTPUT        (1 <<  7)
 #       define RADEON_DAC_8BIT_EN           (1 <<  8)
 #       define RADEON_DAC_VGA_ADR_EN        (1 << 13)
 #       define RADEON_DAC_PDWN              (1 << 15)
@@ -365,6 +395,12 @@
 #       define RADEON_DAC2_DAC_CLK_SEL      (1 <<  0)
 #       define RADEON_DAC2_DAC2_CLK_SEL     (1 <<  1)
 #       define RADEON_DAC2_PALETTE_ACC_CTL  (1 <<  5)
+#define RADEON_DAC_EXT_CNTL                 0x0280
+#       define RADEON_DAC_FORCE_BLANK_OFF_EN (1 << 4)
+#       define RADEON_DAC_FORCE_DATA_EN      (1 << 5)
+#       define RADEON_DAC_FORCE_DATA_SEL_MASK (3 << 6)
+#       define RADEON_DAC_FORCE_DATA_MASK   0x0003ff00
+#       define RADEON_DAC_FORCE_DATA_SHIFT  8
 #define RADEON_TV_DAC_CNTL                  0x088c
 #       define RADEON_TV_DAC_STD_MASK       0x0300
 #       define RADEON_TV_DAC_RDACPD         (1 <<  24)
@@ -374,7 +410,9 @@
 #       define RADEON_CRT2_DISP1_SEL        (1 <<  5)
 #define RADEON_DISP_OUTPUT_CNTL             0x0d64
 #       define RADEON_DISP_DAC_SOURCE_MASK  0x03
+#       define RADEON_DISP_DAC2_SOURCE_MASK  0x0c
 #       define RADEON_DISP_DAC_SOURCE_CRTC2 0x01
+#       define RADEON_DISP_DAC2_SOURCE_CRTC2 0x04
 #define RADEON_DAC_CRC_SIG                  0x02cc
 #define RADEON_DAC_DATA                     0x03c9 /* VGA */
 #define RADEON_DAC_MASK                     0x03c6 /* VGA */
@@ -392,6 +430,23 @@
 #define RADEON_DEVICE_ID                    0x0f02 /* PCI */
 #define RADEON_DISP_MISC_CNTL               0x0d00
 #       define RADEON_SOFT_RESET_GRPH_PP    (1 << 0)
+#define RADEON_DISP_MERGE_CNTL	          0x0d60
+#       define RADEON_DISP_ALPHA_MODE_MASK  0x03
+#       define RADEON_DISP_ALPHA_MODE_KEY   0
+#       define RADEON_DISP_ALPHA_MODE_PER_PIXEL 1
+#       define RADEON_DISP_ALPHA_MODE_GLOBAL 2
+#       define RADEON_DISP_RGB_OFFSET_EN    (1<<8)
+#       define RADEON_DISP_GRPH_ALPHA_MASK  (0xff << 16)
+#       define RADEON_DISP_OV0_ALPHA_MASK   (0xff << 24)
+#	define RADEON_DISP_LIN_TRANS_BYPASS (0x01 << 9)
+#define RADEON_DISP2_MERGE_CNTL	            0x0d68
+#       define RADEON_DISP2_RGB_OFFSET_EN   (1<<8)
+#define RADEON_DISP_LIN_TRANS_GRPH_A        0x0d80
+#define RADEON_DISP_LIN_TRANS_GRPH_B        0x0d84
+#define RADEON_DISP_LIN_TRANS_GRPH_C        0x0d88
+#define RADEON_DISP_LIN_TRANS_GRPH_D        0x0d8c
+#define RADEON_DISP_LIN_TRANS_GRPH_E        0x0d90
+#define RADEON_DISP_LIN_TRANS_GRPH_F        0x0d98
 #define RADEON_DP_BRUSH_BKGD_CLR            0x1478
 #define RADEON_DP_BRUSH_FRGD_CLR            0x147c
 #define RADEON_DP_CNTL                      0x16c0
@@ -582,7 +637,10 @@
 #       define RADEON_FP2_BLANK_EN             (1 <<  1)
 #       define RADEON_FP2_ON                   (1 <<  2)
 #       define RADEON_FP2_PANEL_FORMAT         (1 <<  3)
-#       define RADEON_FP2_SEL_CRTC2            (1 << 13)
+#       define RADEON_FP2_SOURCE_SEL_MASK      (3 << 10)
+#       define RADEON_FP2_SOURCE_SEL_CRTC2     (1 << 10)
+#       define RADEON_FP2_SRC_SEL_MASK         (3 << 13)
+#       define RADEON_FP2_SRC_SEL_CRTC2        (1 << 13)
 #       define RADEON_FP2_FP_POL               (1 << 16)
 #       define RADEON_FP2_LP_POL               (1 << 17)
 #       define RADEON_FP2_SCK_POL              (1 << 18)
@@ -590,6 +648,8 @@
 #       define RADEON_FP2_PAD_FLOP_EN          (1 << 22)
 #       define RADEON_FP2_CRC_EN               (1 << 23)
 #       define RADEON_FP2_CRC_READ_EN          (1 << 24)
+#       define RADEON_FP2_DV0_EN               (1 << 25)
+#       define RADEON_FP2_DV0_RATE_SEL_SDR     (1 << 26)
 #define RADEON_FP_H_SYNC_STRT_WID           0x02c4
 #define RADEON_FP_H2_SYNC_STRT_WID          0x03c4
 #define RADEON_FP_HORZ_STRETCH              0x028c
@@ -697,6 +757,10 @@
 #define RADEON_MAX_LATENCY                  0x0f3f /* PCI */
 #define RADEON_MC_AGP_LOCATION              0x014c
 #define RADEON_MC_FB_LOCATION               0x0148
+#define RADEON_DISPLAY_BASE_ADDR            0x23c
+#define RADEON_DISPLAY2_BASE_ADDR           0x33c
+#define RADEON_OV0_BASE_ADDR                0x43c
+#define RADEON_NB_TOM                       0x15c
 #define RADEON_MCLK_CNTL                    0x0012 /* PLL */
 #       define RADEON_FORCEON_MCLKA         (1 << 16)
 #       define RADEON_FORCEON_MCLKB         (1 << 17)
@@ -711,6 +775,12 @@
 #define RADEON_MEM_ADDR_CONFIG              0x0148
 #define RADEON_MEM_BASE                     0x0f10 /* PCI */
 #define RADEON_MEM_CNTL                     0x0140
+#       define RADEON_MEM_NUM_CHANNELS_MASK 0x01
+#       define RADEON_MEM_USE_B_CH_ONLY     (1<<1)
+#       define RV100_HALF_MODE              (1<<3)
+#       define R300_MEM_NUM_CHANNELS_MASK   0x03
+#       define R300_MEM_USE_CD_CH_ONLY      (1<<2)
+#define RADEON_MEM_TIMING_CNTL              0x0144 /* EXT_MEM_CNTL */
 #define RADEON_MEM_INIT_LAT_TIMER           0x0154
 #define RADEON_MEM_INTF_CNTL                0x014c
 #define RADEON_MEM_SDRAM_MODE_REG           0x0158
@@ -723,7 +793,13 @@
 #define RADEON_MPLL_CNTL                    0x000e /* PLL */
 #define RADEON_MPP_TB_CONFIG                0x01c0 /* ? */
 #define RADEON_MPP_GP_CONFIG                0x01c8 /* ? */
-
+#define R300_MC_IND_INDEX                   0x01f8
+#       define R300_MC_IND_ADDR_MASK        0x3f
+#define R300_MC_IND_DATA                    0x01fc
+#define R300_MC_READ_CNTL_AB                0x017c
+#       define R300_MEM_RBS_POSITION_A_MASK 0x03
+#define R300_MC_READ_CNTL_CD_mcind	    0x24
+#       define R300_MEM_RBS_POSITION_C_MASK 0x03
 
 #define RADEON_N_VIF_COUNT                  0x0248
 
@@ -879,7 +955,7 @@
 #       define RADEON_P2PLL_REF_DIV_MASK    0x03ff
 #       define RADEON_P2PLL_ATOMIC_UPDATE_R (1 << 15) /* same as _W */
 #       define RADEON_P2PLL_ATOMIC_UPDATE_W (1 << 15) /* same as _R */
-#       define R300_PPLL_REF_DIV_ACC_MASK   (0x3ff < 18)
+#       define R300_PPLL_REF_DIV_ACC_MASK   (0x3ff << 18)
 #       define R300_PPLL_REF_DIV_ACC_SHIFT  18
 #define RADEON_PALETTE_DATA                 0x00b4
 #define RADEON_PALETTE_30_DATA              0x00b8
@@ -891,6 +967,11 @@
 #       define RADEON_PIX2CLK_SRC_SEL_PSCANCLK 0x01
 #       define RADEON_PIX2CLK_SRC_SEL_BYTECLK  0x02
 #       define RADEON_PIX2CLK_SRC_SEL_P2PLLCLK 0x03
+#       define RADEON_PIX2CLK_ALWAYS_ONb       (1<<6)
+#       define RADEON_PIX2CLK_DAC_ALWAYS_ONb   (1<<7)
+#       define RADEON_PIXCLK_TV_SRC_SEL        (1 << 8)
+#       define RADEON_PIXCLK_LVDS_ALWAYS_ONb   (1 << 14)
+#       define RADEON_PIXCLK_TMDS_ALWAYS_ONb   (1 << 15)
 #define RADEON_PLANE_3D_MASK_C              0x1d44
 #define RADEON_PLL_TEST_CNTL                0x0013 /* PLL */
 #define RADEON_PMI_CAP_ID                   0x0f5c /* PCI */
@@ -1013,6 +1094,9 @@
 #define RADEON_TEST_DEBUG_MUX               0x0124
 #define RADEON_TEST_DEBUG_OUT               0x012c
 #define RADEON_TMDS_PLL_CNTL                0x02a8
+#define RADEON_TMDS_TRANSMITTER_CNTL        0x02a4
+#       define RADEON_TMDS_TRANSMITTER_PLLEN  1
+#       define RADEON_TMDS_TRANSMITTER_PLLRST 2
 #define RADEON_TRAIL_BRES_DEC               0x1614
 #define RADEON_TRAIL_BRES_ERR               0x160c
 #define RADEON_TRAIL_BRES_INC               0x1610
@@ -1025,6 +1109,9 @@
 #       define RADEON_VCLK_SRC_SEL_PSCANCLK 0x01
 #       define RADEON_VCLK_SRC_SEL_BYTECLK  0x02
 #       define RADEON_VCLK_SRC_SEL_PPLLCLK  0x03
+#       define RADEON_PIXCLK_ALWAYS_ONb     (1<<6)
+#       define RADEON_PIXCLK_DAC_ALWAYS_ONb (1<<7)
+
 #define RADEON_VENDOR_ID                    0x0f00 /* PCI */
 #define RADEON_VGA_DDA_CONFIG               0x02e8
 #define RADEON_VGA_DDA_ON_OFF               0x02ec
@@ -1878,12 +1965,11 @@
 
 #define RADEON_AIC_CNTL                     0x01d0
 #       define RADEON_PCIGART_TRANSLATE_EN     (1 << 0)
+#define RADEON_AIC_LO_ADDR                  0x01dc
 
 
 
 				/* Constants */
-#define RADEON_AGP_TEX_OFFSET               0x02000000
-
 #define RADEON_LAST_FRAME_REG               RADEON_GUI_SCRATCH_REG0
 #define RADEON_LAST_CLEAR_REG               RADEON_GUI_SCRATCH_REG2
 
@@ -2012,4 +2098,16 @@
 #define RADEON_SS_HORZ_GUARD_DISCARD_ADJ_ADDR    51
 #define RADEON_SS_SHININESS                      60
 
+#define RADEON_TV_MASTER_CNTL                    0x0800
+#       define RADEON_TVCLK_ALWAYS_ONb           (1 << 30)
+#define RADEON_TV_DAC_CNTL                       0x088c
+#       define RADEON_TV_DAC_CMPOUT              (1 << 5)
+#define RADEON_TV_PRE_DAC_MUX_CNTL               0x0888
+#       define RADEON_Y_RED_EN                   (1 << 0)
+#       define RADEON_C_GRN_EN                   (1 << 1)
+#       define RADEON_CMP_BLU_EN                 (1 << 2)
+#       define RADEON_RED_MX_FORCE_DAC_DATA      (6 << 4)
+#       define RADEON_GRN_MX_FORCE_DAC_DATA      (6 << 8)
+#       define RADEON_BLU_MX_FORCE_DAC_DATA      (6 << 12)
+#       define RADEON_TV_FORCE_DAC_DATA_SHIFT    16
 #endif
diff --git a/src/mesa/drivers/dri/radeon/server/radeon_sarea.h b/src/mesa/drivers/dri/radeon/server/radeon_sarea.h
index 81e4325d7a..95db1f37ac 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon_sarea.h
+++ b/src/mesa/drivers/dri/radeon/server/radeon_sarea.h
@@ -1,11 +1,4 @@
-/**
- * \file server/radeon_sarea.h
- * \brief SAREA definition.
- * 
- * \author Kevin E. Martin <martin@xfree86.org>
- * \author Gareth Hughes <gareth@valinux.com>
- */
-
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_sarea.h,v 1.5 2002/10/30 12:52:14 alanh Exp $ */
 /*
  * Copyright 2000 ATI Technologies Inc., Markham, Ontario,
  *                VA Linux Systems Inc., Fremont, California.
@@ -34,7 +27,12 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_sarea.h,v 1.4 2002/04/24 16:20:41 martin Exp $ */
+/*
+ * Authors:
+ *   Kevin E. Martin <martin@xfree86.org>
+ *   Gareth Hughes <gareth@valinux.com>
+ *
+ */
 
 #ifndef _RADEON_SAREA_H_
 #define _RADEON_SAREA_H_
@@ -94,11 +92,11 @@
 /* Keep these small for testing */
 #define RADEON_NR_SAREA_CLIPRECTS	12
 
-/* There are 2 heaps (local/AGP).  Each region within a heap is a
+/* There are 2 heaps (local/GART).  Each region within a heap is a
  * minimum of 64k, and there are at most 64 of them per heap.
  */
 #define RADEON_CARD_HEAP		0
-#define RADEON_AGP_HEAP			1
+#define RADEON_GART_HEAP		1
 #define RADEON_NR_TEX_HEAPS		2
 #define RADEON_NR_TEX_REGIONS		64
 #define RADEON_LOG_TEX_GRANULARITY	16
@@ -115,10 +113,6 @@
 
 #endif /* __RADEON_SAREA_DEFINES__ */
 
-
-/**
- * \brief Color register format.
- */
 typedef struct {
     unsigned int red;
     unsigned int green;
@@ -126,15 +120,8 @@ typedef struct {
     unsigned int alpha;
 } radeon_color_regs_t;
 
-
-/**
- * \brief Context registers.
- */
 typedef struct {
-    /**
-     * \name Context state
-     */
-    /*@{*/
+    /* Context state */
     unsigned int pp_misc;
     unsigned int pp_fog_color;
     unsigned int re_solid_color;
@@ -149,76 +136,44 @@ typedef struct {
     unsigned int re_width_height;
     unsigned int rb3d_colorpitch;
     unsigned int se_cntl;
-    /*@}*/
 
-    /**
-     * \name Vertex format state
-     */
-    /*@{*/
+    /* Vertex format state */
     unsigned int se_coord_fmt;
-    /*@}*/
 
-    /**
-     * \name Line state
-     */
-    /*@{*/
+    /* Line state */
     unsigned int re_line_pattern;
     unsigned int re_line_state;
 
     unsigned int se_line_width;
-    /*@}*/
 
-    /**
-     * \name Bumpmap state
-     */
-    /*@{*/
+    /* Bumpmap state */
     unsigned int pp_lum_matrix;
 
     unsigned int pp_rot_matrix_0;
     unsigned int pp_rot_matrix_1;
-    /*@}*/
 
-    /**
-     * \name Mask state
-     */
-    /*@{*/
+    /* Mask state */
     unsigned int rb3d_stencilrefmask;
     unsigned int rb3d_ropcntl;
     unsigned int rb3d_planemask;
-    /*@}*/
 
-    /** 
-     * \name Viewport state
-     */
-    /*@{*/
+    /* Viewport state */
     unsigned int se_vport_xscale;
     unsigned int se_vport_xoffset;
     unsigned int se_vport_yscale;
     unsigned int se_vport_yoffset;
     unsigned int se_vport_zscale;
     unsigned int se_vport_zoffset;
-    /*@}*/
 
-    /**
-     * \name Setup state
-     */
-    /*@{*/
+    /* Setup state */
     unsigned int se_cntl_status;
-    /*@}*/
 
-    /** 
-     * \name Misc state
-     */
-    /*@{*/
+    /* Misc state */
     unsigned int re_top_left;
     unsigned int re_misc;
-    /*@}*/
 } radeon_context_regs_t;
 
-
-/**
- * \brief Setup registers for each texture unit
- */
+/* Setup registers for each texture unit */
 typedef struct {
     unsigned int pp_txfilter;
     unsigned int pp_txformat;
@@ -229,82 +184,48 @@ typedef struct {
     unsigned int pp_border_color;
 } radeon_texture_regs_t;
 
-/**
- * \brief Maintain an LRU of contiguous regions of texture space.  
- *
- * If you think you own a region of texture memory, and it has an age different
- * to the one you set, then you are mistaken and it has been stolen by another
- * client.  If global RADEONSAREAPriv::texAge hasn't changed, there is no need to walk the list.
- *
- * These regions can be used as a proxy for the fine-grained texture
- * information of other clients - by maintaining them in the same LRU which is
- * used to age their own textures, clients have an approximate LRU for the
- * whole of global texture space, and can make informed decisions as to which
- * areas to kick out.  There is no need to choose whether to kick out your own
- * texture or someone else's - simply eject them all in LRU order.
- * 
- * \sa RADEONSAREAPriv::texList.
- */
-typedef struct {
-    unsigned char next; 	/**< \brief indices to form a circular LRU */
-    unsigned char prev;		/**< \brief indices to form a circular LRU */
-    unsigned char in_use;	/**< \brief owned by a client, or free? */
-    int age;			/**< \brief tracked by clients to update local LRU's */
-} radeon_tex_region_t;
-
-
-/**
- * \brief Private SAREA definition
- *
- * The channel for communication of state information to the kernel
- * on firing a vertex buffer.
- */
 typedef struct {
-    radeon_context_regs_t ContextState; /** \brief Context registers */
+    /* The channel for communication of state information to the kernel
+     * on firing a vertex buffer.
+     */
+    radeon_context_regs_t ContextState;
     radeon_texture_regs_t TexState[RADEON_MAX_TEXTURE_UNITS];
-                                        /**< \brief Texture registers */
-    unsigned int dirty; 
-    unsigned int vertsize;              /**< \brief vertex size */
-    unsigned int vc_format;             /**< \brief vertex format */
+    unsigned int dirty;
+    unsigned int vertsize;
+    unsigned int vc_format;
 
-    /**
-     * \name Cliprects 
-     *
-     * The current cliprects, or a subset thereof.
-     */
-    /*@{*/
-    XF86DRIClipRectRec boxes[RADEON_NR_SAREA_CLIPRECTS]; 
-                       /**< \brief cliprects */
-    unsigned int nbox; /**< \brief number of cliprects */
-    /*@}*/
-
-    /**
-     * \name Counters
-     *
-     * Counters for throttling rendering of clients.
-     */
-    /*@{*/
-    unsigned int last_frame;    /**< \brief last emmited frame */
+    /* The current cliprects, or a subset thereof */
+    XF86DRIClipRectRec boxes[RADEON_NR_SAREA_CLIPRECTS];
+    unsigned int nbox;
+
+    /* Counters for throttling of rendering clients */
+    unsigned int last_frame;
     unsigned int last_dispatch;
-    unsigned int last_clear;    /**< \brief last emmited clear */
-    /*@}*/
+    unsigned int last_clear;
 
-    /**
-     * \name LRU
-     */
-    /*@{*/
-    /** \brief Texture regions. 
-     * Last element is sentinal
+    /* Maintain an LRU of contiguous regions of texture space.  If you
+     * think you own a region of texture memory, and it has an age
+     * different to the one you set, then you are mistaken and it has
+     * been stolen by another client.  If global texAge hasn't changed,
+     * there is no need to walk the list.
+     *
+     * These regions can be used as a proxy for the fine-grained texture
+     * information of other clients - by maintaining them in the same
+     * lru which is used to age their own textures, clients have an
+     * approximate lru for the whole of global texture space, and can
+     * make informed decisions as to which areas to kick out.  There is
+     * no need to choose whether to kick out your own texture or someone
+     * else's - simply eject them all in LRU order.
      */
+				/* Last elt is sentinal */
     drmTextureRegion texList[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS+1];
-    /** \brief last time texture was uploaded */
+				/* last time texture was uploaded */
     unsigned int texAge[RADEON_NR_TEX_HEAPS];
-    /*@}*/
 
-    int ctxOwner;		/**< \brief last context to upload state */
-    int pfAllowPageFlip;	/**< \brief set by the 2d driver, read by the client */
-    int pfCurrentPage;		/**< \brief set by kernel, read by others */
-    int crtc2_base;		/**< \brief for pageflipping with CloneMode */
+    int ctxOwner;		/* last context to upload state */
+    int pfAllowPageFlip;	/* set by the 2d driver, read by the client */
+    int pfCurrentPage;		/* set by kernel, read by others */
+    int crtc2_base;		/* for pageflipping with CloneMode */
 } RADEONSAREAPriv, *RADEONSAREAPrivPtr;
 
 #endif