Merge commit 'origin/master' into gallium-map-range

80 files changed, 3536 insertions, 864 deletions

diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
index 533c0a15f3..17ff61b675 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c
@@ -284,16 +284,26 @@ fenced_buffer_map(struct pb_buffer *buf,
                   unsigned flags)
 {
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
+   struct fenced_buffer_list *fenced_list = fenced_buf->list;
+   struct pb_fence_ops *ops = fenced_list->ops;
    void *map;
 
-   assert(flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE);
-   assert(!(flags & ~PIPE_BUFFER_USAGE_CPU_READ_WRITE));
-   flags &= PIPE_BUFFER_USAGE_CPU_READ_WRITE;
-   
-   /* Check for GPU read/write access */
-   if(fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_WRITE) {
-      /* Wait for the GPU to finish writing */
-      _fenced_buffer_finish(fenced_buf);
+   assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE));
+   
+   /* Serialize writes */
+   if((fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_WRITE) ||
+      ((fenced_buf->flags & PIPE_BUFFER_USAGE_GPU_READ) && (flags & PIPE_BUFFER_USAGE_CPU_WRITE))) {
+      if(flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
+         /* Don't wait for the GPU to finish writing */
+         if(ops->fence_signalled(ops, fenced_buf->fence, 0) == 0)
+            _fenced_buffer_remove(fenced_list, fenced_buf);
+         else
+            return NULL;
+      }
+      else {
+         /* Wait for the GPU to finish writing */
+         _fenced_buffer_finish(fenced_buf);
+      }
    }
 
 #if 0
@@ -307,7 +317,7 @@ fenced_buffer_map(struct pb_buffer *buf,
    map = pb_map(fenced_buf->buffer, flags);
    if(map) {
       ++fenced_buf->mapcount;
-      fenced_buf->flags |= flags;
+      fenced_buf->flags |= flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE;
    }
 
    return map;
diff --git a/src/gallium/drivers/nv04/nv04_transfer.c b/src/gallium/drivers/nv04/nv04_transfer.c
index 314d2045f7..573b043f5b 100644
--- a/src/gallium/drivers/nv04/nv04_transfer.c
+++ b/src/gallium/drivers/nv04/nv04_transfer.c
@@ -87,7 +87,7 @@ nv04_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	{
 		tx->direct = true;
 		tx->surface = pscreen->get_tex_surface(pscreen, pt,
-	                                               face, level, zslice,
+	                                               0, 0, 0,
 	                                               nv04_usage_tx_to_buf(usage));
 		return &tx->base;
 	}
diff --git a/src/gallium/drivers/nv10/nv10_transfer.c b/src/gallium/drivers/nv10/nv10_transfer.c
index 967e2cc20c..daec37ab28 100644
--- a/src/gallium/drivers/nv10/nv10_transfer.c
+++ b/src/gallium/drivers/nv10/nv10_transfer.c
@@ -87,7 +87,7 @@ nv10_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	{
 		tx->direct = true;
 		tx->surface = pscreen->get_tex_surface(pscreen, pt,
-	                                               face, level, zslice,
+	                                               0, 0, 0,
 	                                               nv10_usage_tx_to_buf(usage));
 		return &tx->base;
 	}
diff --git a/src/gallium/drivers/nv20/nv20_transfer.c b/src/gallium/drivers/nv20/nv20_transfer.c
index 19de09486d..1631637067 100644
--- a/src/gallium/drivers/nv20/nv20_transfer.c
+++ b/src/gallium/drivers/nv20/nv20_transfer.c
@@ -87,7 +87,7 @@ nv20_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	{
 		tx->direct = true;
 		tx->surface = pscreen->get_tex_surface(pscreen, pt,
-	                                               face, level, zslice,
+	                                               0, 0, 0,
 	                                               nv20_usage_tx_to_buf(usage));
 		return &tx->base;
 	}
diff --git a/src/gallium/drivers/nv30/nv30_transfer.c b/src/gallium/drivers/nv30/nv30_transfer.c
index df4dc4b1f6..6367374a61 100644
--- a/src/gallium/drivers/nv30/nv30_transfer.c
+++ b/src/gallium/drivers/nv30/nv30_transfer.c
@@ -104,7 +104,7 @@ nv30_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	}
 
 	tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
-	                                       face, level, zslice,
+	                                       0, 0, 0,
 	                                       nv30_usage_tx_to_buf(usage));
 
 	pipe_texture_reference(&tx_tex, NULL);
diff --git a/src/gallium/drivers/nv40/nv40_transfer.c b/src/gallium/drivers/nv40/nv40_transfer.c
index b090f2238e..f762f32f0c 100644
--- a/src/gallium/drivers/nv40/nv40_transfer.c
+++ b/src/gallium/drivers/nv40/nv40_transfer.c
@@ -104,7 +104,7 @@ nv40_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	}
 
 	tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
-	                                       face, level, zslice,
+	                                       0, 0, 0,
 	                                       nv40_usage_tx_to_buf(usage));
 
 	pipe_texture_reference(&tx_tex, NULL);
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 3cbc93d12b..52d443970b 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -215,6 +215,7 @@ enum pipe_transfer_usage {
 #define PIPE_BUFFER_USAGE_INDEX     (1 << 6)
 #define PIPE_BUFFER_USAGE_CONSTANT  (1 << 7)
 #define PIPE_BUFFER_USAGE_DISCARD   (1 << 8)
+#define PIPE_BUFFER_USAGE_DONTBLOCK (1 << 9)
 /** Pipe driver custom usage flags should be greater or equal to this value */
 #define PIPE_BUFFER_USAGE_CUSTOM    (1 << 16)
 
diff --git a/src/gallium/state_trackers/dri2/Makefile b/src/gallium/state_trackers/dri2/Makefile
new file mode 100644
index 0000000000..47750e997e
--- /dev/null
+++ b/src/gallium/state_trackers/dri2/Makefile
@@ -0,0 +1,28 @@
+TOP = ../../../..
+include $(TOP)/configs/current
+
+LIBNAME = dri2drm
+
+LIBRARY_INCLUDES = \
+	-I$(TOP)/include \
+	-I$(TOP)/src/mesa \
+	-I$(TOP)/src/mesa/drivers/dri/common \
+	-I$(TOP)/src/mesa/main \
+         $(shell pkg-config --cflags-only-I libdrm)
+
+
+C_SOURCES = \
+	dri_context.c \
+	dri_screen.c \
+	dri_drawable.c \
+	dri_extensions.c
+
+#	$(TOP)/src/mesa/drivers/dri/common/utils.c \
+	$(TOP)/src/mesa/drivers/dri/common/vblank.c \
+	$(TOP)/src/mesa/drivers/dri/common/dri_util.c \
+	$(TOP)/src/mesa/drivers/dri/common/xmlconfig.c \
+	$(TOP)/src/mesa/drivers/common/driverfuncs.c \
+	$(TOP)/src/mesa/drivers/dri/common/texmem.c \
+	$(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c
+
+include ../../Makefile.template
diff --git a/src/gallium/state_trackers/glx/dri/dri_context.c b/src/gallium/state_trackers/dri2/dri_context.c
index 9424e18bee..a8a94be176 100644
--- a/src/gallium/state_trackers/glx/dri/dri_context.c
+++ b/src/gallium/state_trackers/dri2/dri_context.c
@@ -18,22 +18,29 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
-
+/*
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
 
 #include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_winsys.h"
 
+#include "dri_drawable.h"
+
+
+#include "state_tracker/drm_api.h"
 #include "state_tracker/st_public.h"
 #include "state_tracker/st_context.h"
 #include "pipe/p_context.h"
 
+#include "dri_context.h"
+
 #include "util/u_memory.h"
 
 
@@ -59,14 +66,13 @@ dri_create_context(const __GLcontextModes *visual,
    ctx->cPriv = cPriv;
    ctx->sPriv = sPriv;
 
-   driParseConfigFiles(&ctx->optionCache, 
+   driParseConfigFiles(&ctx->optionCache,
                        &screen->optionCache,
-                       sPriv->myNum, 
+                       sPriv->myNum,
                        "dri");
-   
-   ctx->pipe = screen->pipe_screen->create_context(screen->pipe_screen,
-                                                   screen->pipe_winsys,
-                                                   hw_winsys );
+
+   ctx->pipe = drm_api_hocks.create_context(screen->pipe_screen);
+
    if (ctx->pipe == NULL)
       goto fail;
 
@@ -76,16 +82,16 @@ dri_create_context(const __GLcontextModes *visual,
    if (ctx->st == NULL)
       goto fail;
 
-   dri_init_extensions( ctx );
+   dri_init_extensions(ctx);
 
    return GL_TRUE;
 
 fail:
    if (ctx && ctx->st)
-      st_destroy_context( ctx->st );
+      st_destroy_context(ctx->st);
 
    if (ctx && ctx->pipe)
-      ctx->pipe->destroy( ctx->pipe );
+      ctx->pipe->destroy(ctx->pipe);
 
    FREE(ctx);
    return FALSE;
@@ -97,14 +103,13 @@ dri_destroy_context(__DRIcontextPrivate *cPriv)
 {
    struct dri_context *ctx = dri_context(cPriv);
    struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
-   struct pipe_winsys *winsys = screen->winsys;
 
    /* No particular reason to wait for command completion before
     * destroying a context, but it is probably worthwhile flushing it
     * to avoid having to add code elsewhere to cope with flushing a
     * partially destroyed context.
     */
-   st_flush(ctx->st);
+   st_flush(ctx->st, 0, NULL);
 
    if (screen->dummyContext == ctx)
       screen->dummyContext = NULL;
@@ -143,26 +148,21 @@ dri_make_current(__DRIcontextPrivate *cPriv,
        */
       screen->dummyContext = ctx;
 
-      st_make_current( ctx->st, 
-                       draw->stfb, 
-                       read->stfb );
+      st_make_current(ctx->st,
+                      draw->stfb,
+                      read->stfb);
 
       ctx->dPriv = driDrawPriv;
 
-      /* Update window sizes if necessary:
-       */
-      if (draw->stamp != driDrawPriv->lastStamp) {
-         dri_update_window_size( draw );
-      }
-
-      if (read->stamp != driReadPriv->lastStamp) {
-         dri_update_window_size( read );
-      }
-
-   }
-   else {
+      if (driDrawPriv)
+         dri_get_buffers(driDrawPriv);
+      if (driDrawPriv != driReadPriv && driReadPriv)
+         dri_get_buffers(driReadPriv);
+   } else {
       st_make_current(NULL, NULL, NULL);
    }
 
    return GL_TRUE;
 }
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/glx/dri/dri_context.h b/src/gallium/state_trackers/dri2/dri_context.h
index 4e6a305abb..e910472700 100644
--- a/src/gallium/state_trackers/glx/dri/dri_context.h
+++ b/src/gallium/state_trackers/dri2/dri_context.h
@@ -1,6 +1,7 @@
 /**************************************************************************
  *
- * Copyright (C) 2009 VMware, Inc.  All Rights Reserved.
+ * Copyright (C) 2009 VMware, Inc.
+ * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
@@ -17,12 +18,16 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
+/*
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
 
 #ifndef DRI_CONTEXT_H
 #define DRI_CONTEXT_H
@@ -35,22 +40,21 @@
 struct pipe_context;
 struct pipe_fence;
 struct st_context;
+struct dri_drawable;
 
 
 struct dri_context
 {
+   /* dri */
+   __DRIscreenPrivate *sPriv;
    __DRIcontextPrivate *cPriv;
    __DRIdrawablePrivate *dPriv;
 
+   driOptionCache optionCache;
+
+   /* gallium */
    struct st_context *st;
    struct pipe_context *pipe;
-
-   boolean locked;
-
-   /**
-    * Configuration cache
-    */
-   driOptionCache optionCache;
 };
 
 
@@ -60,13 +64,14 @@ dri_context(__DRIcontextPrivate *driContextPriv)
    return (struct dri_context *) driContextPriv->driverPrivate;
 }
 
+
 /***********************************************************************
  * dri_context.c
  */
-void 
+void
 dri_destroy_context(__DRIcontextPrivate * driContextPriv);
 
-boolean 
+boolean
 dri_unbind_context(__DRIcontextPrivate * driContextPriv);
 
 boolean
@@ -80,16 +85,12 @@ dri_create_context(const __GLcontextModes * visual,
                    void *sharedContextPrivate);
 
 
-
 /***********************************************************************
- * dri_lock.c
+ * dri_extensions.c
  */
-void dri_lock_hardware( struct dri_context *context, 
-                        struct dri_drawable *drawable );
-
-void dri_unlock_hardware( struct dri_context *dri );
-boolean dri_is_locked( struct dri_context *dri );
-
-
+void
+dri_init_extensions(struct dri_context *ctx);
 
 #endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/dri2/dri_drawable.c b/src/gallium/state_trackers/dri2/dri_drawable.c
new file mode 100644
index 0000000000..120d45bc03
--- /dev/null
+++ b/src/gallium/state_trackers/dri2/dri_drawable.c
@@ -0,0 +1,315 @@
+/**************************************************************************
+ *
+ * Copyright 2009, VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_drawable.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_inlines.h"
+#include "state_tracker/drm_api.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_cb_fbo.h"
+
+#include "util/u_memory.h"
+
+
+static struct pipe_surface *
+dri_surface_from_handle(struct pipe_screen *screen,
+                        unsigned handle,
+                        enum pipe_format format,
+                        unsigned width,
+                        unsigned height,
+                        unsigned pitch)
+{
+   struct pipe_surface *surface = NULL;
+   struct pipe_texture *texture = NULL;
+   struct pipe_texture templat;
+   struct pipe_buffer *buf = NULL;
+
+   buf = drm_api_hocks.buffer_from_handle(screen, "dri2 buffer", handle);
+   if (!buf)
+      return NULL;
+
+   memset(&templat, 0, sizeof(templat));
+   templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
+   templat.target = PIPE_TEXTURE_2D;
+   templat.last_level = 0;
+   templat.depth[0] = 1;
+   templat.format = format;
+   templat.width[0] = width;
+   templat.height[0] = height;
+   pf_get_block(templat.format, &templat.block);
+
+   texture = screen->texture_blanket(screen,
+                                     &templat,
+                                     &pitch,
+                                     buf);
+
+   /* we don't need the buffer from this point on */
+   pipe_buffer_reference(screen, &buf, NULL);
+
+   if (!texture)
+      return NULL;
+
+   surface = screen->get_tex_surface(screen, texture, 0, 0, 0,
+                                     PIPE_BUFFER_USAGE_GPU_READ |
+                                     PIPE_BUFFER_USAGE_GPU_WRITE);
+
+   /* we don't need the texture from this point on */
+   pipe_texture_reference(&texture, NULL);
+   return surface;
+}
+
+
+/**
+ * This will be called a drawable is known to have been resized.
+ */
+void
+dri_get_buffers(__DRIdrawablePrivate *dPriv)
+{
+   struct dri_drawable *drawable = dri_drawable(dPriv);
+   struct pipe_surface *surface = NULL;
+   struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen;
+   __DRIbuffer *buffers = NULL;
+   __DRIscreen *dri_screen = drawable->sPriv;
+   __DRIdrawable *dri_drawable = drawable->dPriv;
+   boolean have_depth = FALSE;
+   int i, count;
+
+   buffers = (*dri_screen->dri2.loader->getBuffers)(dri_drawable,
+                                                    &dri_drawable->w,
+                                                    &dri_drawable->h,
+                                                    drawable->attachments,
+                                                    drawable->num_attachments,
+                                                    &count,
+                                                    dri_drawable->loaderPrivate);
+
+   if (buffers == NULL) {
+      return;
+   }
+
+   /* set one cliprect to cover the whole dri_drawable */
+   dri_drawable->x = 0;
+   dri_drawable->y = 0;
+   dri_drawable->backX = 0;
+   dri_drawable->backY = 0;
+   dri_drawable->numClipRects = 1;
+   dri_drawable->pClipRects[0].x1 = 0;
+   dri_drawable->pClipRects[0].y1 = 0;
+   dri_drawable->pClipRects[0].x2 = dri_drawable->w;
+   dri_drawable->pClipRects[0].y2 = dri_drawable->h;
+   dri_drawable->numBackClipRects = 1;
+   dri_drawable->pBackClipRects[0].x1 = 0;
+   dri_drawable->pBackClipRects[0].y1 = 0;
+   dri_drawable->pBackClipRects[0].x2 = dri_drawable->w;
+   dri_drawable->pBackClipRects[0].y2 = dri_drawable->h;
+
+   for (i = 0; i < count; i++) {
+      enum pipe_format format = 0;
+      int index = 0;
+
+      switch (buffers[i].attachment) {
+         case __DRI_BUFFER_FRONT_LEFT:
+            index = ST_SURFACE_FRONT_LEFT;
+            format = PIPE_FORMAT_A8R8G8B8_UNORM;
+            break;
+         case __DRI_BUFFER_BACK_LEFT:
+            index = ST_SURFACE_BACK_LEFT;
+            format = PIPE_FORMAT_A8R8G8B8_UNORM;
+            break;
+         case __DRI_BUFFER_DEPTH:
+            index = ST_SURFACE_DEPTH;
+            format = PIPE_FORMAT_Z24S8_UNORM;
+            break;
+         case __DRI_BUFFER_STENCIL:
+            index = ST_SURFACE_DEPTH;
+            format = PIPE_FORMAT_Z24S8_UNORM;
+            break;
+         case __DRI_BUFFER_ACCUM:
+         default:
+            assert(0);
+      }
+      assert(buffers[i].cpp == 4);
+
+      if (index == ST_SURFACE_DEPTH) {
+         if (have_depth)
+            continue;
+         else
+            have_depth = TRUE;
+      }
+
+      surface = dri_surface_from_handle(screen,
+                                        buffers[i].name,
+                                        format,
+                                        dri_drawable->w,
+                                        dri_drawable->h,
+                                        buffers[i].pitch);
+
+      st_set_framebuffer_surface(drawable->stfb, index, surface);
+      pipe_surface_reference(&surface, NULL);
+   }
+   /* this needed, or else the state tracker fails to pick the new buffers */
+   st_resize_framebuffer(drawable->stfb, dri_drawable->w, dri_drawable->h);
+}
+
+
+void
+dri_swap_buffers(__DRIdrawablePrivate * dPriv)
+{
+   struct dri_drawable *drawable = dri_drawable(dPriv);
+   struct pipe_surface *back_surf;
+
+   assert(drawable);
+   assert(drawable->stfb);
+
+   st_get_framebuffer_surface(drawable->stfb,
+                              ST_SURFACE_BACK_LEFT,
+                              &back_surf);
+   if (back_surf) {
+      st_notify_swapbuffers(drawable->stfb);
+      /* TODO do stuff here */
+      st_notify_swapbuffers_complete(drawable->stfb);
+   }
+}
+
+
+/**
+ * Called via glXCopySubBufferMESA() to copy a subrect of the back
+ * buffer to the front buffer/screen.
+ */
+void
+dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
+{
+   struct dri_drawable *drawable = dri_drawable(dPriv);
+   struct pipe_surface *back_surf;
+
+   assert(drawable);
+   assert(drawable->stfb);
+
+   st_get_framebuffer_surface(drawable->stfb,
+                              ST_SURFACE_BACK_LEFT,
+                              &back_surf);
+   if (back_surf) {
+      drm_clip_rect_t rect;
+      rect.x1 = x;
+      rect.y1 = y;
+      rect.x2 = w;
+      rect.y2 = h;
+
+      /* do stuff here */
+   }
+}
+
+
+/**
+ * This is called when we need to set up GL rendering to a new X window.
+ */
+boolean
+dri_create_buffer(__DRIscreenPrivate *sPriv,
+                  __DRIdrawablePrivate *dPriv,
+                  const __GLcontextModes *visual,
+                  boolean isPixmap)
+{
+   enum pipe_format colorFormat, depthFormat, stencilFormat;
+   struct dri_drawable *drawable = NULL;
+   int i;
+
+   if (isPixmap)
+      goto fail; /* not implemented */
+
+   drawable = CALLOC_STRUCT(dri_drawable);
+   if (drawable == NULL)
+      goto fail;
+
+   /* XXX: todo: use the pipe_screen queries to figure out which
+    * render targets are supportable.
+    */
+   assert(visual->redBits == 8);
+   assert(visual->depthBits == 24 || visual->depthBits == 0);
+   assert(visual->stencilBits == 8 || visual->stencilBits == 0);
+
+   colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+   if (visual->depthBits)
+      depthFormat = PIPE_FORMAT_S8Z24_UNORM;
+   else
+      depthFormat = PIPE_FORMAT_NONE;
+
+   if (visual->stencilBits)
+      stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
+   else
+      stencilFormat = PIPE_FORMAT_NONE;
+
+   drawable->stfb = st_create_framebuffer(visual,
+                                          colorFormat,
+                                          depthFormat,
+                                          stencilFormat,
+                                          dPriv->w,
+                                          dPriv->h,
+                                          (void*) drawable);
+   if (drawable->stfb == NULL)
+      goto fail;
+
+   drawable->sPriv = sPriv;
+   drawable->dPriv = dPriv;
+   dPriv->driverPrivate = (void *) drawable;
+
+   /* setup dri2 buffers information */
+   i = 0;
+   drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+   drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+   if (visual->depthBits)
+      drawable->attachments[i++] = __DRI_BUFFER_DEPTH;
+   if (visual->stencilBits)
+      drawable->attachments[i++] = __DRI_BUFFER_STENCIL;
+   drawable->num_attachments = i;
+
+   return GL_TRUE;
+fail:
+   FREE(drawable);
+   return GL_FALSE;
+}
+
+
+void
+dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
+{
+   struct dri_drawable *drawable = dri_drawable(dPriv);
+
+   st_unreference_framebuffer(drawable->stfb);
+
+   FREE(drawable);
+}
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/glx/dri/dri_drawable.h b/src/gallium/state_trackers/dri2/dri_drawable.h
index 1001bb8c57..d40d09c9b5 100644
--- a/src/gallium/state_trackers/glx/dri/dri_drawable.h
+++ b/src/gallium/state_trackers/dri2/dri_drawable.h
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -37,12 +37,14 @@ struct st_framebuffer;
 
 struct dri_drawable
 {
+   /* dri */
    __DRIdrawablePrivate *dPriv;
-   unsigned stamp;
+   __DRIscreenPrivate *sPriv;
 
-   struct pipe_fence *last_swap_fence;
-   struct pipe_fence *first_swap_fence;
+   unsigned attachments[8];
+   unsigned num_attachments;
 
+   /* gallium */
    struct st_framebuffer *stfb;
 };
 
@@ -57,17 +59,26 @@ dri_drawable(__DRIdrawablePrivate * driDrawPriv)
 /***********************************************************************
  * dri_drawable.c
  */
+boolean
+dri_create_buffer(__DRIscreenPrivate *sPriv,
+                  __DRIdrawablePrivate *dPriv,
+                  const __GLcontextModes *visual,
+                  boolean isPixmap);
 
-void 
+void
 dri_swap_buffers(__DRIdrawablePrivate * dPriv);
 
-void 
+void
 dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv,
-                    int x, int y, 
+                    int x, int y,
                     int w, int h);
 
-void 
-dri_update_window_size(__DRIdrawablePrivate *dPriv);
+void
+dri_get_buffers(__DRIdrawablePrivate * dPriv);
 
+void
+dri_destroy_buffer(__DRIdrawablePrivate *dPriv);
 
 #endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/glx/dri/dri_extensions.c b/src/gallium/state_trackers/dri2/dri_extensions.c
index 126faf7601..9c7a27282b 100644
--- a/src/gallium/state_trackers/glx/dri/dri_extensions.c
+++ b/src/gallium/state_trackers/dri2/dri_extensions.c
@@ -18,15 +18,20 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
+/*
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
 
-
-
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "state_tracker/st_context.h"
 
 #define need_GL_ARB_multisample
 #define need_GL_ARB_point_parameters
@@ -96,13 +101,17 @@ const struct dri_extension card_extensions[] = {
 };
 
 
-
-void 
-dri_init_extensions( void )
+void
+dri_init_extensions(struct dri_context *ctx)
 {
    /* The card_extensions list should be pruned according to the
-    * capabilities of the pipe_screen.  This is actually something
+    * capabilities of the pipe_screen. This is actually something
     * that can/should be done inside st_create_context().
     */
-   driInitExtensions( ctx->st->ctx, card_extensions, GL_TRUE );
+   if (ctx)
+      driInitExtensions(ctx->st->ctx, card_extensions, GL_TRUE);
+   else
+      driInitExtensions(NULL, card_extensions, GL_FALSE);
 }
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/glx/dri/dri_screen.c b/src/gallium/state_trackers/dri2/dri_screen.c
index f7119b949a..1fef538294 100644
--- a/src/gallium/state_trackers/glx/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri2/dri_screen.c
@@ -18,23 +18,29 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
+/*
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
 
 #include "utils.h"
 #include "vblank.h"
 #include "xmlpool.h"
 
-#include "dri_context.h"
 #include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_drawable.h"
 
 #include "pipe/p_context.h"
 #include "pipe/p_screen.h"
 #include "pipe/p_inlines.h"
+#include "state_tracker/drm_api.h"
 #include "state_tracker/st_public.h"
 #include "state_tracker/st_cb_fbo.h"
 
@@ -44,19 +50,15 @@ PUBLIC const char __driConfigOptions[] =
     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_FORCE_S3TC_ENABLE(false)
+    /*DRI_CONF_FORCE_S3TC_ENABLE(false)*/
     DRI_CONF_ALLOW_LARGE_TEXTURES(1)
    DRI_CONF_SECTION_END DRI_CONF_END;
 
-const uint __driNConfigOptions = 3;
-
-static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-
-extern const struct dri_extension card_extensions[];
 
+const uint __driNConfigOptions = 3;
 
 
-static const __DRIextension *driScreenExtensions[] = {
+static const __DRIextension *dri_screen_extensions[] = {
     &driReadDrawableExtension,
     &driCopySubBufferExtension.base,
     &driSwapControlExtension.base,
@@ -66,46 +68,40 @@ static const __DRIextension *driScreenExtensions[] = {
 };
 
 
-
-
-static const char *
-dri_get_name( struct pipe_winsys *winsys )
+static void
+dri_get_drm_minor(struct dri_screen *screen)
 {
-   return "dri";
+   /* TODO get the real minor */
+   screen->minor = 0;
 }
 
 
-
 static void
-dri_destroy_screen(__DRIscreenPrivate * sPriv)
+dri_get_device_id(struct dri_screen *screen)
 {
-   struct dri_screen *screen = dri_screen(sPriv);
-
-   screen->pipe_screen->destroy( screen->pipe_screen );
-   screen->pipe_winsys->destroy( screen->pipe_winsys );
-   FREE(screen);
-   sPriv->private = NULL;
-}
+   char path[512];
+   FILE *file;
 
+   /*
+    * There must be a better way to get the deviceID.
+    * XXX this only works on Linux.
+    */
+   snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", screen->minor);
+   file = fopen(path, "r");
+   if (!file) {
+      return;
+   }
 
-/**
- * Get information about previous buffer swaps.
- */
-static int
-dri_get_swap_info(__DRIdrawablePrivate * dPriv, 
-                  __DRIswapInfo * sInfo)
-{
-   if (dPriv == NULL || 
-       dPriv->driverPrivate == NULL ||
-       sInfo == NULL) 
-      return -1;
-   else
-      return 0;
+   fgets(path, sizeof(path), file);
+   sscanf(path, "%x", &screen->deviceID);
+   fclose(file);
 }
 
+
 static const __DRIconfig **
 dri_fill_in_modes(__DRIscreenPrivate *psp,
-                  unsigned pixel_bits )
+                  unsigned pixel_bits, unsigned depth_bits,
+                  unsigned stencil_bits, GLboolean have_back_buffer)
 {
    __DRIconfig **configs;
    __GLcontextModes *m;
@@ -115,17 +111,19 @@ dri_fill_in_modes(__DRIscreenPrivate *psp,
    uint8_t msaa_samples_array[1];
    unsigned depth_buffer_factor;
    unsigned back_buffer_factor;
+   unsigned msaa_samples_factor;
    GLenum fb_format;
    GLenum fb_type;
    int i;
 
    static const GLenum back_buffer_modes[] = {
-      GLX_NONE, GLX_SWAP_UNDEFINED_OML
+      GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
    };
 
+   /* TODO probe the hardware of what is supports */
    depth_bits_array[0] = 0;
-   depth_bits_array[1] = depth_bits;
-   depth_bits_array[2] = depth_bits;
+   depth_bits_array[1] = 24;
+   depth_bits_array[2] = 24;
 
    stencil_bits_array[0] = 0;   /* no depth or stencil */
    stencil_bits_array[1] = 0;   /* z24x8 */
@@ -134,9 +132,10 @@ dri_fill_in_modes(__DRIscreenPrivate *psp,
    msaa_samples_array[0] = 0;
 
    depth_buffer_factor = 3;
-   back_buffer_factor = 1;
+   back_buffer_factor = 3;
+   msaa_samples_factor = 1;
 
-   num_modes = depth_buffer_factor * back_buffer_factor * 4;
+   num_modes = depth_buffer_factor * back_buffer_factor * msaa_samples_factor * 4;
 
    if (pixel_bits == 16) {
       fb_format = GL_RGB;
@@ -148,85 +147,79 @@ dri_fill_in_modes(__DRIscreenPrivate *psp,
    }
 
    configs = driCreateConfigs(fb_format, fb_type,
-			      depth_bits_array, 
-                              stencil_bits_array, depth_buffer_factor, 
+			      depth_bits_array,
+                              stencil_bits_array, depth_buffer_factor,
                               back_buffer_modes, back_buffer_factor,
-                              msaa_samples_array, 1);
+                              msaa_samples_array, msaa_samples_factor);
    if (configs == NULL) {
       debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__);
       return NULL;
    }
 
-   return configs;
+   for (i = 0; configs[i]; i++) {
+      m = &configs[i]->modes;
+      if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
+         m->visualRating = GLX_SLOW_CONFIG;
+      }
+   }
+
+   return (const const __DRIconfig **) configs;
 }
 
 
+/**
+ * Get information about previous buffer swaps.
+ */
+int
+dri_get_swap_info(__DRIdrawablePrivate * dPriv,
+                  __DRIswapInfo * sInfo)
+{
+   if (dPriv == NULL ||
+       dPriv->driverPrivate == NULL ||
+       sInfo == NULL)
+      return -1;
+   else
+      return 0;
+}
+
 
-/* This is the driver specific part of the createNewScreen entry point.
- * 
+/**
+ * This is the driver specific part of the createNewScreen entry point.
+ *
  * Returns the __GLcontextModes supported by this driver.
  */
-static const __DRIconfig **dri_init_screen(__DRIscreenPrivate *sPriv)
+const __DRIconfig **
+dri_init_screen2(__DRIscreenPrivate *sPriv)
 {
-   static const __DRIversion ddx_expected = { 1, 6, 0 }; /* hw query */
-   static const __DRIversion dri_expected = { 4, 0, 0 };
-   static const __DRIversion drm_expected = { 1, 5, 0 }; /* hw query */
    struct dri_screen *screen;
 
-   if (!driCheckDriDdxDrmVersions2("dri",
-                                   &sPriv->dri_version, &dri_expected,
-                                   &sPriv->ddx_version, &ddx_expected,
-                                   &sPriv->drm_version, &drm_expected)) {
-      return NULL;
-   }
-
-   /* Set up dispatch table to cope with all known extensions:
-    */
-   driInitExtensions( NULL, card_extensions, GL_FALSE );
-
+   /* Set up dispatch table to cope with all known extensions */
+   dri_init_extensions(NULL);
 
    screen = CALLOC_STRUCT(dri_screen);
    if (!screen)
       goto fail;
 
    screen->sPriv = sPriv;
+   screen->fd = sPriv->fd;
+   dri_get_drm_minor(screen);
+   dri_get_device_id(screen);
    sPriv->private = (void *) screen;
+   sPriv->extensions = dri_screen_extensions;
 
 
-   /* Search the registered winsys' for one that likes this sPriv.
-    * This is required in situations where multiple devices speak to
-    * the same DDX and are built into the same binary.  
-    *
-    * Note that cases like Intel i915 vs i965 doesn't fall into this
-    * category because they are built into separate binaries.
-    *
-    * Nonetheless, it's healthy to keep that level of detail out of
-    * this state_tracker.
-    */
-   for (i = 0; 
-        i < dri1_winsys_count && 
-           screen->st_winsys == NULL; 
-        i++) 
-   {
-      screen->dri_winsys = 
-         dri_winsys[i]->check_dri_privates( sPriv->pDevPriv,
-                                            sPriv->pSAREA
-                                            /* versions, etc?? */));
+   screen->pipe_screen = drm_api_hocks.create_screen(screen->fd, screen->deviceID);
+   if (!screen->pipe_screen) {
+      debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
+      goto fail;
    }
-                                             
 
    driParseOptionInfo(&screen->optionCache,
-                      __driConfigOptions, 
+                      __driConfigOptions,
                       __driNConfigOptions);
 
-
-   /* Plug our info back into the __DRIscreenPrivate:
-    */
-   sPriv->private = (void *) screen;
-   sPriv->extensions = driScreenExtensions;
-
-   return dri_fill_in_modes(sPriv, 
-                            dri_priv->cpp * 8,
+   return dri_fill_in_modes(sPriv,
+                            4 * 8,
                             24,
                             8,
                             1);
@@ -235,21 +228,32 @@ fail:
 }
 
 
+void
+dri_destroy_screen(__DRIscreenPrivate * sPriv)
+{
+   struct dri_screen *screen = dri_screen(sPriv);
+
+   screen->pipe_screen->destroy(screen->pipe_screen);
+   FREE(screen);
+   sPriv->private = NULL;
+}
 
-const struct __DriverAPIRec driDriverAPI = {
-   .InitScreen		 = dri_init_screen,
-   .DestroyScreen	 = dri_destroy_screen,
-   .CreateContext	 = dri_create_context,
-   .DestroyContext	 = dri_destroy_context,
-   .CreateBuffer	 = dri_create_buffer,
-   .DestroyBuffer	 = dri_destroy_buffer,
-   .SwapBuffers		 = dri_swap_buffers,
-   .MakeCurrent		 = dri_make_current,
-   .UnbindContext	 = dri_unbind_context,
-   .GetSwapInfo		 = dri_get_swap_info,
-   .GetDrawableMSC	 = driDrawableGetMSC32,
-   .WaitForMSC		 = driWaitForMSC32,
-   .CopySubBuffer	 = dri_copy_sub_buffer,
 
-   //.InitScreen2		 = dri_init_screen2,
+PUBLIC const struct __DriverAPIRec driDriverAPI = {
+   .InitScreen          = NULL,
+   .DestroyScreen       = dri_destroy_screen,
+   .CreateContext       = dri_create_context,
+   .DestroyContext      = dri_destroy_context,
+   .CreateBuffer        = dri_create_buffer,
+   .DestroyBuffer       = dri_destroy_buffer,
+   .SwapBuffers         = dri_swap_buffers,
+   .MakeCurrent         = dri_make_current,
+   .UnbindContext       = dri_unbind_context,
+   .GetSwapInfo         = dri_get_swap_info,
+   .GetDrawableMSC      = driDrawableGetMSC32,
+   .WaitForMSC          = driWaitForMSC32,
+   .CopySubBuffer       = dri_copy_sub_buffer,
+   .InitScreen2         = dri_init_screen2,
 };
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/glx/dri/dri_screen.h b/src/gallium/state_trackers/dri2/dri_screen.h
index 12ed86d22a..fe2676d0be 100644
--- a/src/gallium/state_trackers/glx/dri/dri_screen.h
+++ b/src/gallium/state_trackers/dri2/dri_screen.h
@@ -18,12 +18,16 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
+/*
+ * Author: Keith Whitwell <keithw@vmware.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ */
 
 #ifndef DRI_SCREEN_H
 #define DRI_SCREEN_H
@@ -35,27 +39,8 @@
 
 struct dri_screen
 {
-   __DRIScreenPrivate *sPriv;
-   struct pipe_winsys *pipe_winsys;
-   struct pipe_screen *pipe_screen;
-
-   struct {
-      /* Need a pipe_surface pointer to do client-side swapbuffers:
-       */
-      unsigned long buffer_handle;
-      struct pipe_surface *surface;
-      struct pipe_texture *texture;
-
-      int pitch;                   /* row stride, in bytes */
-      int width;
-      int height;
-      int size;
-      int cpp;                     /* for front and back buffers */
-   } front;
-
-   int deviceID;
-   int drmMinor;
-
+   /* dri */
+   __DRIscreenPrivate *sPriv;
 
    /**
     * Configuration cache with default values for all contexts
@@ -67,8 +52,16 @@ struct dri_screen
     * which we need a rendering context, but none is currently bound.
     */
    struct dri_context *dummyContext;
-};
 
+   /* drm */
+   int deviceID;
+   int fd;
+   int minor;
+
+   /* gallium */
+   struct pipe_winsys *pipe_winsys;
+   struct pipe_screen *pipe_screen;
+};
 
 
 /** cast wrapper */
@@ -79,5 +72,19 @@ dri_screen(__DRIscreenPrivate *sPriv)
 }
 
 
+/***********************************************************************
+ * dri_screen.c
+ */
+const __DRIconfig **
+dri_init_screen2(__DRIscreenPrivate *sPriv);
+
+void
+dri_destroy_screen(__DRIscreenPrivate * sPriv);
+
+int
+dri_get_swap_info(__DRIdrawablePrivate * dPriv,
+                  __DRIswapInfo * sInfo);
 
 #endif
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
diff --git a/src/gallium/state_trackers/glx/dri/dri_drawable.c b/src/gallium/state_trackers/glx/dri/dri_drawable.c
deleted file mode 100644
index b712acda88..0000000000
--- a/src/gallium/state_trackers/glx/dri/dri_drawable.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009, VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_swapbuffers.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-
-
-static void
-blit_swapbuffers(__DRIdrawablePrivate *dPriv,
-                 __DRIcontextPrivate *cPriv,
-		 struct pipe_surface *src,
-		 const drm_clip_rect_t *rect)
-{
-   struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
-   struct dri_drawable *fb = dri_drawable(dPriv);
-   struct dri_context *context = dri_context(cPriv);
-
-   const int nbox = dPriv->numClipRects;
-   const drm_clip_rect_t *pbox = dPriv->pClipRects;
-
-   struct pipe_surface *dest = fb->front_surface;
-   const int backWidth = fb->stfb->Base.Width;
-   const int backHeight = fb->stfb->Base.Height;
-   int i;
-
-   for (i = 0; i < nbox; i++, pbox++) {
-      drm_clip_rect_t box;
-      drm_clip_rect_t sbox;
-	 
-      if (pbox->x1 > pbox->x2 ||
-	  pbox->y1 > pbox->y2 ||
-	  (pbox->x2 - pbox->x1) > dest->width || 
-	  (pbox->y2 - pbox->y1) > dest->height) 
-	 continue;
-
-      box = *pbox;
-
-      if (rect) {
-	 drm_clip_rect_t rrect;
-
-	 rrect.x1 = dPriv->x + rect->x1;
-	 rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y;
-	 rrect.x2 = rect->x2 + rrect.x1;
-	 rrect.y2 = rect->y2 + rrect.y1;
-	 if (rrect.x1 > box.x1)
-	    box.x1 = rrect.x1;
-	 if (rrect.y1 > box.y1)
-	    box.y1 = rrect.y1;
-	 if (rrect.x2 < box.x2)
-	    box.x2 = rrect.x2;
-	 if (rrect.y2 < box.y2)
-	    box.y2 = rrect.y2;
-
-	 if (box.x1 > box.x2 || box.y1 > box.y2)
-	    continue;
-      }
-
-      /* restrict blit to size of actually rendered area */
-      if (box.x2 - box.x1 > backWidth)
-	 box.x2 = backWidth + box.x1;
-      if (box.y2 - box.y1 > backHeight)
-	 box.y2 = backHeight + box.y1;
-
-      debug_printf("%s: box %d,%d-%d,%d\n", __FUNCTION__,
-                   box.x1, box.y1, box.x2, box.y2);
-
-      sbox.x1 = box.x1 - dPriv->x;
-      sbox.y1 = box.y1 - dPriv->y;
-
-      ctx->st->pipe->surface_copy( ctx->st->pipe,
-                                   FALSE,
-                                   dest,
-                                   box.x1, box.y1,
-                                   src,
-                                   sbox.x1, sbox.y1,
-                                   box.x2 - box.x1, 
-                                   box.y2 - box.y1 );
-   }
-}
-
-/**
- * Display a colorbuffer surface in an X window.
- * Used for SwapBuffers and flushing front buffer rendering.
- *
- * \param dPriv  the window/drawable to display into
- * \param surf  the surface to display
- * \param rect  optional subrect of surface to display (may be NULL).
- */
-static void
-dri_display_surface(__DRIdrawablePrivate *dPriv,
-                    struct pipe_surface *source,
-                    const drm_clip_rect_t *rect)
-{
-   struct dri_drawable *drawable = dri_drawable(dPriv);
-   struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
-   struct dri_context *context = screen->dummy_context;
-   struct pipe_winsys *winsys = screen->winsys;
-      
-   if (!context) 
-      return;
-
-   if (drawable->last_swap_fence) {
-      winsys->fence_finish( winsys,
-                            drawable->last_swap_fence,
-                            0 );
-
-      winsys->fence_reference( winsys,
-                               &drawable->last_swap_fence,
-                               NULL );
-   }
-
-   drawable->last_swap_fence = drawable->first_swap_fence;
-   drawable->first_swap_fence = NULL;
-
-   /* Call lock_hardware to update dPriv cliprects. 
-    */
-   dri_lock_hardware(context, drawable);
-   {
-      if (dPriv->numClipRects) {
-         blit_swapbuffers( context, dPriv, source, rect );
-      }
-   }
-   dri_unlock_hardware(context);
-
-   if (drawble->stamp != drawable->dPriv->lastStamp) {
-      dri_update_window_size( dpriv );
-   }
-}
-
-
-
-/**
- * This will be called a drawable is known to have moved/resized.
- */
-void
-dri_update_window_size(__DRIdrawablePrivate *dPriv)
-{
-   struct dri_drawable *drawable = dri_drawable(dPriv);
-   st_resize_framebuffer(drawable->stfb, dPriv->w, dPriv->h);
-   drawable->stamp = dPriv->lastStamp;
-}
-
-
-
-void
-dri_swap_buffers(__DRIdrawablePrivate * dPriv)
-{
-   struct dri_drawable *drawable = dri_drawable(dPriv);
-   struct pipe_surface *back_surf;
-
-   assert(drawable);
-   assert(drawable->stfb);
-
-   back_surf = st_get_framebuffer_surface(drawable->stfb,
-                                          ST_SURFACE_BACK_LEFT);
-   if (back_surf) {
-      st_notify_swapbuffers(drawable->stfb);
-      dri_display_surface(dPriv, back_surf, NULL);
-      st_notify_swapbuffers_complete(drawable->stfb);
-   }
-}
-
-
-/**
- * Called via glXCopySubBufferMESA() to copy a subrect of the back
- * buffer to the front buffer/screen.
- */
-void
-dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
-   struct dri_drawable *drawable = dri_drawable(dPriv);
-   struct pipe_surface *back_surf;
-
-   assert(drawable);
-   assert(drawable->stfb);
-
-   back_surf = st_get_framebuffer_surface(drawable->stfb,
-                                          ST_SURFACE_BACK_LEFT);
-   if (back_surf) {
-      drm_clip_rect_t rect;
-      rect.x1 = x;
-      rect.y1 = y;
-      rect.x2 = w;
-      rect.y2 = h;
-
-      st_notify_swapbuffers(drawable->stfb);
-      dri_display_surface(dPriv, back_surf, &rect);
-   }
-}
-
-
-
-/*
- * The state tracker keeps track of whether the fake frontbuffer has
- * been touched by any rendering since the last time we copied its
- * contents to the real frontbuffer.  Our task is easy:
- */
-static void
-dri_flush_frontbuffer( struct pipe_winsys *winsys,
-                       struct pipe_surface *surf,
-                       void *context_private)
-{
-   struct dri_context *dri = (struct dri_context *) context_private;
-   __DRIdrawablePrivate *dPriv = dri->driDrawable;
-
-   dri_display_surface(dPriv, surf, NULL);
-}
-
-
-
-/* Need to create a surface which wraps the front surface to support
- * client-side swapbuffers.
- */
-static void
-dri_create_front_surface(struct dri_screen *screen, 
-                         struct pipe_winsys *winsys, 
-                         unsigned handle)
-{
-   struct pipe_screen *pipe_screen = screen->pipe_screen;
-   struct pipe_texture *texture;
-   struct pipe_texture templat;
-   struct pipe_surface *surface;
-   struct pipe_buffer *buffer;
-   unsigned pitch;
-
-   assert(screen->front.cpp == 4);
-
-//   buffer = dri_buffer_from_handle(screen->winsys,
-//                                        "front", handle);
-
-   if (!buffer)
-      return;
-
-   screen->front.buffer = dri_bo(buffer);
-
-   memset(&templat, 0, sizeof(templat));
-   templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
-   templat.target = PIPE_TEXTURE_2D;
-   templat.last_level = 0;
-   templat.depth[0] = 1;
-   templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
-   templat.width[0] = screen->front.width;
-   templat.height[0] = screen->front.height;
-   pf_get_block(templat.format, &templat.block);
-   pitch = screen->front.pitch;
-
-   texture = pipe_screen->texture_blanket(pipe_screen,
-                                          &templat,
-                                          &pitch,
-                                          buffer);
-
-   /* Unref the buffer we don't need it anyways */
-   pipe_buffer_reference(screen, &buffer, NULL);
-
-   surface = pipe_screen->get_tex_surface(pipe_screen,
-                                          texture,
-                                          0,
-                                          0,
-                                          0,
-                                          PIPE_BUFFER_USAGE_GPU_WRITE);
-
-   screen->front.texture = texture;
-   screen->front.surface = surface;
-}
-
-/**
- * This is called when we need to set up GL rendering to a new X window.
- */
-static boolean
-dri_create_buffer(__DRIscreenPrivate *sPriv,
-                  __DRIdrawablePrivate *dPriv,
-                  const __GLcontextModes *visual,
-                  boolean isPixmap)
-{
-   enum pipe_format colorFormat, depthFormat, stencilFormat;
-   struct dri_drawable *drawable;
-
-   if (isPixmap) 
-      goto fail;          /* not implemented */
-
-   drawable = CALLOC_STRUCT(dri_drawable);
-   if (drawable == NULL)
-      goto fail;
-
-   /* XXX: todo: use the pipe_screen queries to figure out which
-    * render targets are supportable.
-    */
-   if (visual->redBits == 5)
-      colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
-   else
-      colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
-
-   if (visual->depthBits == 16)
-      depthFormat = PIPE_FORMAT_Z16_UNORM;
-   else if (visual->depthBits == 24) {
-      if (visual->stencilBits == 8)
-         depthFormat = PIPE_FORMAT_S8Z24_UNORM;
-      else
-         depthFormat = PIPE_FORMAT_X8Z24_UNORM;
-   }
-
-   drawable->stfb = st_create_framebuffer(visual,
-                                    colorFormat,
-                                    depthFormat,
-                                    dPriv->w,
-                                    dPriv->h,
-                                    (void*) drawable);
-   if (drawable->stfb == NULL)
-      goto fail;
-
-   dPriv->driverPrivate = (void *) drawable;
-   return GL_TRUE;
-
-fail:
-   FREE(drawable);
-   return GL_FALSE;
-}
-
-static void
-dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
-{
-   struct dri_drawable *drawable = dri_drawable(dPriv);
-
-   /* No particular need to wait on fences before dereferencing them:
-    */
-   winsys->fence_reference( winsys, &ctx->last_swap_fence, NULL );
-   winsys->fence_reference( winsys, &ctx->first_swap_fence, NULL );
-
-   st_unreference_framebuffer(drawable->stfb);
-
-   FREE(drawable);
-}
-
diff --git a/src/gallium/state_trackers/glx/dri/dri_lock.c b/src/gallium/state_trackers/glx/dri/dri_lock.c
deleted file mode 100644
index b272ab55f3..0000000000
--- a/src/gallium/state_trackers/glx/dri/dri_lock.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "pipe/p_thread.h"
-#include "dri_context.h"
-#include "xf86drm.h"
-
-pipe_static_mutex( lockMutex );
-
-static void
-dri_contended_lock(struct dri_context *ctx)
-{
-   __DRIdrawablePrivate *dPriv = ctx->dPriv;
-   __DRIcontextPrivate *cPriv = ctx->cPriv;
-   __DRIscreenPrivate *sPriv = cPriv->driScreenPriv;
-
-   drmGetLock(sPriv->fd, cPriv->hHWContext, 0);
-
-   /* Perform round trip communication with server (including dropping
-    * and retaking the above lock) to update window dimensions:
-    */
-   if (dPriv)
-      DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
-}
-
-
-/* Lock the hardware and validate our state.
- */
-void dri_lock_hardware( struct dri_context *ctx )
-{
-   __DRIcontextPrivate *cPriv = ctx->cPriv;
-   __DRIscreenPrivate *sPriv = cPriv->driScreenPriv;
-   char __ret = 0;
-
-   pipe_mutex_lock(lockMutex);
-   assert(!ctx->locked);
-
-   DRM_CAS((drmLock *) &sPriv->pSAREA->lock,
-           cPriv->hHWContext,
-           (DRM_LOCK_HELD | cPriv->hHWContext),
-           __ret);
-
-   if (__ret)
-      dri_contended_lock( ctx );
-
-   ctx->locked = TRUE;
-}
-
-
-/* Unlock the hardware using the global current context
- */
-void dri_unlock_hardware( struct dri_context *ctx )
-{
-   __DRIcontextPrivate *cPriv = ctx->cPriv;
-   __DRIscreenPrivate *sPriv = cPriv->driScreenPriv;
-
-   assert(ctx->locked);
-   ctx->locked = FALSE;
-
-   DRM_UNLOCK(sPriv->fd, 
-              (drmLock *) &sPriv->pSAREA->lock,
-              cPriv->hHWContext);
-
-   pipe_mutex_unlock(lockMutex);
-}
diff --git a/src/gallium/state_trackers/xorg/Makefile b/src/gallium/state_trackers/xorg/Makefile
new file mode 100644
index 0000000000..a00ea3e2a4
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/Makefile
@@ -0,0 +1,29 @@
+TARGET     = libxorgtracker.a
+CFILES     = $(wildcard ./*.c)
+OBJECTS    = $(patsubst ./%.c,./%.o,$(CFILES))
+GALLIUMDIR = ../..
+TOP        = ../../../..
+
+include $(TOP)/configs/current
+
+CFLAGS = -DHAVE_CONFIG_H \
+         -g -Wall -Wimplicit-function-declaration -fPIC \
+         $(shell pkg-config --cflags pixman-1 xorg-server libdrm xproto) \
+         -I$(GALLIUMDIR)/include \
+         -I$(GALLIUMDIR)/auxiliary \
+         -I$(TOP)/src/mesa/drivers/dri/common \
+         -I$(TOP)/src/mesa \
+         -I$(TOP)/include \
+         -I$(TOP)/src/egl/main
+
+#############################################
+
+.PHONY	= all clean
+
+all: $(TARGET)
+
+$(TARGET): $(OBJECTS)
+	ar rcs $(TARGET) $(OBJECTS)
+
+clean:
+	rm -rf $(OBJECTS) $(TARGET)
diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c
new file mode 100644
index 0000000000..0765f56ee1
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_crtc.c
@@ -0,0 +1,314 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include <unistd.h>
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <math.h>
+#include <stdint.h>
+
+#include "xorg-server.h"
+#include <xf86.h>
+#include <xf86i2c.h>
+#include <xf86Crtc.h>
+#include "xorg_tracker.h"
+#include "xf86Modes.h"
+
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+
+#include "pipe/p_inlines.h"
+
+struct crtc_private
+{
+    drmModeCrtcPtr drm_crtc;
+
+    /* hwcursor */
+    struct pipe_buffer *cursor_buf;
+    unsigned cursor_handle;
+};
+
+static void
+crtc_dpms(xf86CrtcPtr crtc, int mode)
+{
+    //ScrnInfoPtr pScrn = crtc->scrn;
+
+    switch (mode) {
+    case DPMSModeOn:
+    case DPMSModeStandby:
+    case DPMSModeSuspend:
+	break;
+    case DPMSModeOff:
+	break;
+    }
+}
+
+static Bool
+crtc_lock(xf86CrtcPtr crtc)
+{
+    return FALSE;
+}
+
+static void
+crtc_unlock(xf86CrtcPtr crtc)
+{
+}
+
+static void
+crtc_prepare(xf86CrtcPtr crtc)
+{
+}
+
+static void
+crtc_commit(xf86CrtcPtr crtc)
+{
+}
+
+static Bool
+crtc_mode_fixup(xf86CrtcPtr crtc, DisplayModePtr mode,
+		DisplayModePtr adjusted_mode)
+{
+    return TRUE;
+}
+
+static void
+crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr mode,
+	      DisplayModePtr adjusted_mode, int x, int y)
+{
+    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    xf86OutputPtr output = config->output[config->compat_output];
+    drmModeConnectorPtr drm_connector = output->driver_private;
+    struct crtc_private *crtcp = crtc->driver_private;
+    drmModeCrtcPtr drm_crtc = crtcp->drm_crtc;
+    drmModeModeInfo drm_mode;
+
+    drm_mode.clock = mode->Clock;
+    drm_mode.hdisplay = mode->HDisplay;
+    drm_mode.hsync_start = mode->HSyncStart;
+    drm_mode.hsync_end = mode->HSyncEnd;
+    drm_mode.htotal = mode->HTotal;
+    drm_mode.vdisplay = mode->VDisplay;
+    drm_mode.vsync_start = mode->VSyncStart;
+    drm_mode.vsync_end = mode->VSyncEnd;
+    drm_mode.vtotal = mode->VTotal;
+    drm_mode.flags = mode->Flags;
+    drm_mode.hskew = mode->HSkew;
+    drm_mode.vscan = mode->VScan;
+    drm_mode.vrefresh = mode->VRefresh;
+    if (!mode->name)
+	xf86SetModeDefaultName(mode);
+    strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN);
+
+    drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y,
+		   &drm_connector->connector_id, 1, &drm_mode);
+}
+
+#if 0
+static void
+crtc_load_lut(xf86CrtcPtr crtc)
+{
+    //ScrnInfoPtr pScrn = crtc->scrn;
+}
+#endif
+
+static void
+crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue,
+	       int size)
+{
+}
+
+static void *
+crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
+{
+    //ScrnInfoPtr pScrn = crtc->scrn;
+
+    return NULL;
+}
+
+static PixmapPtr
+crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height)
+{
+    //ScrnInfoPtr pScrn = crtc->scrn;
+
+    return NULL;
+}
+
+static void
+crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
+{
+    //ScrnInfoPtr pScrn = crtc->scrn;
+}
+
+static void
+crtc_destroy(xf86CrtcPtr crtc)
+{
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    struct crtc_private *crtcp = crtc->driver_private;
+
+    if (crtcp->cursor_buf)
+	pipe_buffer_reference(ms->screen, &crtcp->cursor_buf, NULL);
+
+    drmModeFreeCrtc(crtcp->drm_crtc);
+    xfree(crtcp);
+}
+
+static void
+crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
+{
+    unsigned char *ptr;
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    struct crtc_private *crtcp = crtc->driver_private;
+
+    if (!crtcp->cursor_buf) {
+	crtcp->cursor_buf = pipe_buffer_create(ms->screen,
+					       0,
+					       PIPE_BUFFER_USAGE_CPU_WRITE |
+					       PIPE_BUFFER_USAGE_GPU_READ,
+					       64*64*4);
+	drm_api_hocks.handle_from_buffer(ms->screen,
+					 crtcp->cursor_buf,
+					 &crtcp->cursor_handle);
+    }
+
+    ptr = pipe_buffer_map(ms->screen, crtcp->cursor_buf, PIPE_BUFFER_USAGE_CPU_WRITE);
+
+    if (ptr)
+	memcpy(ptr, image, 64 * 64 * 4);
+
+    pipe_buffer_unmap(ms->screen, crtcp->cursor_buf);
+}
+
+static void
+crtc_set_cursor_position(xf86CrtcPtr crtc, int x, int y)
+{
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    struct crtc_private *crtcp = crtc->driver_private;
+
+    drmModeMoveCursor(ms->fd, crtcp->drm_crtc->crtc_id, x, y);
+}
+
+static void
+crtc_show_cursor(xf86CrtcPtr crtc)
+{
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    struct crtc_private *crtcp = crtc->driver_private;
+
+    if (crtcp->cursor_buf)
+	drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
+			 crtcp->cursor_handle, 64, 64);
+}
+
+static void
+crtc_hide_cursor(xf86CrtcPtr crtc)
+{
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    struct crtc_private *crtcp = crtc->driver_private;
+
+    drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id, 0, 0, 0);
+}
+
+static const xf86CrtcFuncsRec crtc_funcs = {
+    .dpms = crtc_dpms,
+    .save = NULL,
+    .restore = NULL,
+    .lock = crtc_lock,
+    .unlock = crtc_unlock,
+    .mode_fixup = crtc_mode_fixup,
+    .prepare = crtc_prepare,
+    .mode_set = crtc_mode_set,
+    .commit = crtc_commit,
+    .gamma_set = crtc_gamma_set,
+    .shadow_create = crtc_shadow_create,
+    .shadow_allocate = crtc_shadow_allocate,
+    .shadow_destroy = crtc_shadow_destroy,
+    .set_cursor_position = crtc_set_cursor_position,
+    .show_cursor = crtc_show_cursor,
+    .hide_cursor = crtc_hide_cursor,
+    .load_cursor_image = NULL,	       /* lets convert to argb only */
+    .set_cursor_colors = NULL,	       /* using argb only */
+    .load_cursor_argb = crtc_load_cursor_argb,
+    .destroy = crtc_destroy,
+};
+
+void
+cursor_destroy(xf86CrtcPtr crtc)
+{
+    modesettingPtr ms = modesettingPTR(crtc->scrn);
+    struct crtc_private *crtcp = crtc->driver_private;
+
+    if (crtcp->cursor_buf) {
+	pipe_buffer_reference(ms->screen, &crtcp->cursor_buf, NULL);
+    }
+}
+
+void
+crtc_init(ScrnInfoPtr pScrn)
+{
+    modesettingPtr ms = modesettingPTR(pScrn);
+    xf86CrtcPtr crtc;
+    drmModeResPtr res;
+    drmModeCrtcPtr drm_crtc = NULL;
+    struct crtc_private *crtcp;
+    int c;
+
+    res = drmModeGetResources(ms->fd);
+    if (res == 0) {
+	ErrorF("Failed drmModeGetResources %d\n", errno);
+	return;
+    }
+
+    for (c = 0; c < res->count_crtcs; c++) {
+	drm_crtc = drmModeGetCrtc(ms->fd, res->crtcs[c]);
+	if (!drm_crtc)
+	    continue;
+
+	crtc = xf86CrtcCreate(pScrn, &crtc_funcs);
+	if (crtc == NULL)
+	    goto out;
+
+	crtcp = xcalloc(1, sizeof(struct crtc_private));
+	if (!crtcp) {
+	    xf86CrtcDestroy(crtc);
+	    goto out;
+	}
+
+	crtcp->drm_crtc = drm_crtc;
+
+	crtc->driver_private = crtcp;
+
+    }
+
+  out:
+    drmModeFreeResources(res);
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
new file mode 100644
index 0000000000..72b333eaf1
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include "xorg_tracker.h"
+
+#include "dri2.h"
+
+#include "pipe/p_state.h"
+#include "pipe/p_inlines.h"
+
+typedef struct {
+    PixmapPtr pPixmap;
+    struct pipe_texture *tex;
+    struct pipe_buffer *buf;
+} *BufferPrivatePtr;
+
+static DRI2BufferPtr
+driCreateBuffers(DrawablePtr pDraw, unsigned int *attachments, int count)
+{
+    struct pipe_texture *depth, *tex;
+    struct pipe_buffer *buf;
+    ScreenPtr pScreen = pDraw->pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    BufferPrivatePtr privates;
+    DRI2BufferPtr buffers;
+    PixmapPtr pPixmap;
+    unsigned stride, handle;
+    int i;
+
+    buffers = xcalloc(count, sizeof *buffers);
+    if (!buffers)
+	goto fail_buffers;
+
+    privates = xcalloc(count, sizeof *privates);
+    if (!privates)
+	goto fail_privates;
+
+    depth = NULL;
+    for (i = 0; i < count; i++) {
+	pPixmap = NULL;
+	tex = NULL;
+	buf = NULL;
+	if (attachments[i] == DRI2BufferFrontLeft) {
+	    if (pDraw->type == DRAWABLE_PIXMAP)
+		pPixmap = (PixmapPtr) pDraw;
+	    else
+		pPixmap = (*pScreen->GetWindowPixmap)((WindowPtr) pDraw);
+	    pPixmap->refcnt++;
+	    tex = xorg_exa_get_texture(pPixmap);
+	} else if (attachments[i] == DRI2BufferStencil) {
+	    pipe_texture_reference(&tex, depth);
+	} else if (attachments[i] == DRI2BufferDepth) {
+	    struct pipe_texture template;
+
+	    memset(&template, 0, sizeof(template));
+	    template.target = PIPE_TEXTURE_2D;
+	    template.compressed = 0;
+	    template.format = PIPE_FORMAT_S8Z24_UNORM;
+	    pf_get_block(template.format, &template.block);
+	    template.width[0] = pDraw->width;
+	    template.height[0] = pDraw->height;
+	    template.depth[0] = 1;
+	    template.last_level = 0;
+	    template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
+	    tex = ms->screen->texture_create(ms->screen, &template);
+	} else {
+	    struct pipe_texture template;
+	    memset(&template, 0, sizeof(template));
+	    template.target = PIPE_TEXTURE_2D;
+	    template.compressed = 0;
+	    template.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+	    pf_get_block(template.format, &template.block);
+	    template.width[0] = pDraw->width;
+	    template.height[0] = pDraw->height;
+	    template.depth[0] = 1;
+	    template.last_level = 0;
+	    template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
+	    tex = ms->screen->texture_create(ms->screen, &template);
+	}
+
+	drm_api_hocks.buffer_from_texture(tex, &buf, &stride);
+	drm_api_hocks.global_handle_from_buffer(ms->screen, buf, &handle);
+
+	buffers[i].name = handle;
+	buffers[i].attachment = attachments[i];
+	buffers[i].pitch = stride;
+	buffers[i].cpp = 4;
+	buffers[i].driverPrivate = &privates[i];
+	buffers[i].flags = 0; /* not tiled */
+	privates[i].pPixmap = pPixmap;
+	privates[i].buf = buf;
+	privates[i].tex = tex;
+    }
+
+    return buffers;
+
+fail_privates:
+    xfree(buffers);
+fail_buffers:
+    return NULL;
+}
+
+static void
+driDestroyBuffers(DrawablePtr pDraw, DRI2BufferPtr buffers, int count)
+{
+    ScreenPtr pScreen = pDraw->pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    BufferPrivatePtr private;
+    int i;
+
+    for (i = 0; i < count; i++) {
+	private = buffers[i].driverPrivate;
+
+	if (private->pPixmap)
+	    (*pScreen->DestroyPixmap)(private->pPixmap);
+
+	pipe_texture_reference(&private->tex, NULL);
+	pipe_buffer_reference(ms->screen, &private->buf, NULL);
+    }
+
+    if (buffers) {
+	xfree(buffers[0].driverPrivate);
+	xfree(buffers);
+    }
+}
+
+static void
+driCopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
+              DRI2BufferPtr pDestBuffer, DRI2BufferPtr pSrcBuffer)
+{
+    ScreenPtr pScreen = pDraw->pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    BufferPrivatePtr dst_priv = pDestBuffer->driverPrivate;
+    BufferPrivatePtr src_priv = pSrcBuffer->driverPrivate;
+
+    struct pipe_surface *dst_surf =
+	ms->screen->get_tex_surface(ms->screen, dst_priv->tex, 0, 0, 0,
+				    PIPE_BUFFER_USAGE_GPU_WRITE);
+    struct pipe_surface *src_surf =
+	ms->screen->get_tex_surface(ms->screen, src_priv->tex, 0, 0, 0,
+				    PIPE_BUFFER_USAGE_GPU_READ);
+
+    ms->ctx->surface_copy(ms->ctx, 0, dst_surf, 0, 0, src_surf,
+			  0, 0, pDraw->width, pDraw->height);
+
+    pipe_surface_reference(&dst_surf, NULL);
+    pipe_surface_reference(&src_surf, NULL);
+}
+
+Bool
+driScreenInit(ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    DRI2InfoRec dri2info;
+
+    dri2info.version = 1;
+    dri2info.fd = ms->fd;
+#if 0
+    dri2info.driverName = pScrn->name;
+#else
+    dri2info.driverName = "i915"; /* FIXME */
+#endif
+    dri2info.deviceName = "/dev/dri/card0"; /* FIXME */
+
+    dri2info.CreateBuffers = driCreateBuffers;
+    dri2info.DestroyBuffers = driDestroyBuffers;
+    dri2info.CopyRegion = driCopyRegion;
+
+    return DRI2ScreenInit(pScreen, &dri2info);
+}
+
+void
+driCloseScreen(ScreenPtr pScreen)
+{
+    DRI2CloseScreen(pScreen);
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c
new file mode 100644
index 0000000000..d166a365ac
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_driver.c
@@ -0,0 +1,695 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+
+#include "xorg-server.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "compiler.h"
+#include "xf86RAC.h"
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+#include "xf86Resources.h"
+#include "mipointer.h"
+#include "micmap.h"
+#include <X11/extensions/randr.h>
+#include "fb.h"
+#include "edid.h"
+#include "xf86i2c.h"
+#include "xf86Crtc.h"
+#include "miscstruct.h"
+#include "dixstruct.h"
+#include "xf86xv.h"
+#include <X11/extensions/Xv.h>
+#ifndef XSERVER_LIBPCIACCESS
+#error "libpciaccess needed"
+#endif
+
+#include <pciaccess.h>
+
+#include "xorg_tracker.h"
+#include "xorg_winsys.h"
+
+static void AdjustFrame(int scrnIndex, int x, int y, int flags);
+static Bool CloseScreen(int scrnIndex, ScreenPtr pScreen);
+static Bool EnterVT(int scrnIndex, int flags);
+static Bool SaveHWState(ScrnInfoPtr pScrn);
+static Bool RestoreHWState(ScrnInfoPtr pScrn);
+
+
+static ModeStatus ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose,
+			    int flags);
+static void FreeScreen(int scrnIndex, int flags);
+static void LeaveVT(int scrnIndex, int flags);
+static Bool SwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
+static Bool ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc,
+		       char **argv);
+static Bool PreInit(ScrnInfoPtr pScrn, int flags);
+
+typedef enum
+{
+    OPTION_SW_CURSOR,
+} modesettingOpts;
+
+static const OptionInfoRec Options[] = {
+    {OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE},
+    {-1, NULL, OPTV_NONE, {0}, FALSE}
+};
+
+/*
+ * Functions that might be needed
+ */
+
+static const char *exaSymbols[] = {
+    "exaGetVersion",
+    "exaDriverInit",
+    "exaDriverFini",
+    "exaOffscreenAlloc",
+    "exaOffscreenFree",
+    "exaWaitSync",
+    NULL
+};
+
+static const char *fbSymbols[] = {
+    "fbPictureInit",
+    "fbScreenInit",
+    NULL
+};
+
+static const char *ddcSymbols[] = {
+    "xf86PrintEDID",
+    "xf86SetDDCproperties",
+    NULL
+};
+
+/*
+ * Exported Xorg driver functions to winsys
+ */
+
+void
+xorg_tracker_loader_ref_sym_lists()
+{
+    LoaderRefSymLists(exaSymbols, fbSymbols, ddcSymbols, NULL);
+}
+
+const OptionInfoRec *
+xorg_tracker_available_options(int chipid, int busid)
+{
+    return Options;
+}
+
+void
+xorg_tracker_set_functions(ScrnInfoPtr scrn)
+{
+    scrn->PreInit = PreInit;
+    scrn->ScreenInit = ScreenInit;
+    scrn->SwitchMode = SwitchMode;
+    scrn->AdjustFrame = AdjustFrame;
+    scrn->EnterVT = EnterVT;
+    scrn->LeaveVT = LeaveVT;
+    scrn->FreeScreen = FreeScreen;
+    scrn->ValidMode = ValidMode;
+}
+
+/*
+ * Static Xorg funtctions
+ */
+
+static Bool
+GetRec(ScrnInfoPtr pScrn)
+{
+    if (pScrn->driverPrivate)
+	return TRUE;
+
+    pScrn->driverPrivate = xnfcalloc(sizeof(modesettingRec), 1);
+
+    return TRUE;
+}
+
+static void
+FreeRec(ScrnInfoPtr pScrn)
+{
+    if (!pScrn)
+	return;
+
+    if (!pScrn->driverPrivate)
+	return;
+
+    xfree(pScrn->driverPrivate);
+
+    pScrn->driverPrivate = NULL;
+}
+
+static void
+ProbeDDC(ScrnInfoPtr pScrn, int index)
+{
+    ConfiguredMonitor = NULL;
+}
+
+static Bool
+CreateFrontBuffer(ScrnInfoPtr pScrn)
+{
+    modesettingPtr ms = modesettingPTR(pScrn);
+    ScreenPtr pScreen = pScrn->pScreen;
+    PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+
+    ms->noEvict = TRUE;
+    pScreen->ModifyPixmapHeader(rootPixmap,
+				pScrn->virtualX, pScrn->virtualY,
+				pScrn->depth, pScrn->bitsPerPixel,
+				pScrn->displayWidth * pScrn->bitsPerPixel / 8,
+				NULL);
+    ms->noEvict = FALSE;
+
+    drmModeAddFB(ms->fd,
+		 pScrn->virtualX,
+		 pScrn->virtualY,
+		 pScrn->depth,
+		 pScrn->bitsPerPixel,
+		 pScrn->displayWidth * pScrn->bitsPerPixel / 8,
+		 xorg_exa_get_pixmap_handle(rootPixmap), &ms->fb_id);
+
+    pScrn->frameX0 = 0;
+    pScrn->frameY0 = 0;
+    AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+
+    return TRUE;
+}
+
+static Bool
+crtc_resize(ScrnInfoPtr pScrn, int width, int height)
+{
+    modesettingPtr ms = modesettingPTR(pScrn);
+    //ScreenPtr pScreen = pScrn->pScreen;
+    //PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+    //Bool fbAccessDisabled;
+    //CARD8 *fbstart;
+
+    if (width == pScrn->virtualX && height == pScrn->virtualY)
+	return TRUE;
+
+    ErrorF("RESIZING TO %dx%d\n", width, height);
+
+    pScrn->virtualX = width;
+    pScrn->virtualY = height;
+
+    /* HW dependent - FIXME */
+    pScrn->displayWidth = pScrn->virtualX;
+
+    drmModeRmFB(ms->fd, ms->fb_id);
+
+    /* now create new frontbuffer */
+    return CreateFrontBuffer(pScrn);
+}
+
+static const xf86CrtcConfigFuncsRec crtc_config_funcs = {
+    crtc_resize
+};
+
+static Bool
+PreInit(ScrnInfoPtr pScrn, int flags)
+{
+    xf86CrtcConfigPtr xf86_config;
+    modesettingPtr ms;
+    rgb defaultWeight = { 0, 0, 0 };
+    EntityInfoPtr pEnt;
+    EntPtr msEnt = NULL;
+    char *BusID;
+    int max_width, max_height;
+
+    if (pScrn->numEntities != 1)
+	return FALSE;
+
+    pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
+
+    if (flags & PROBE_DETECT) {
+	ProbeDDC(pScrn, pEnt->index);
+	return TRUE;
+    }
+
+    /* Allocate driverPrivate */
+    if (!GetRec(pScrn))
+	return FALSE;
+
+    ms = modesettingPTR(pScrn);
+    ms->SaveGeneration = -1;
+    ms->pEnt = pEnt;
+
+    pScrn->displayWidth = 640;	       /* default it */
+
+    if (ms->pEnt->location.type != BUS_PCI)
+	return FALSE;
+
+    ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index);
+
+    /* Allocate an entity private if necessary */
+    if (xf86IsEntityShared(pScrn->entityList[0])) {
+	FatalError("Entity");
+#if 0
+	msEnt = xf86GetEntityPrivate(pScrn->entityList[0],
+				     modesettingEntityIndex)->ptr;
+	ms->entityPrivate = msEnt;
+#else
+	(void)msEnt;
+#endif
+    } else
+	ms->entityPrivate = NULL;
+
+    if (xf86RegisterResources(ms->pEnt->index, NULL, ResNone)) {
+	return FALSE;
+    }
+
+    if (xf86IsEntityShared(pScrn->entityList[0])) {
+	if (xf86IsPrimInitDone(pScrn->entityList[0])) {
+	    /* do something */
+	} else {
+	    xf86SetPrimInitDone(pScrn->entityList[0]);
+	}
+    }
+
+    BusID = xalloc(64);
+    sprintf(BusID, "PCI:%d:%d:%d",
+	    ((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
+	    ms->PciInfo->dev, ms->PciInfo->func
+	);
+
+    ms->fd = drmOpen(NULL, BusID);
+
+    if (ms->fd < 0)
+	return FALSE;
+
+    pScrn->racMemFlags = RAC_FB | RAC_COLORMAP;
+    pScrn->monitor = pScrn->confScreen->monitor;
+    pScrn->progClock = TRUE;
+    pScrn->rgbBits = 8;
+
+    if (!xf86SetDepthBpp
+	(pScrn, 0, 0, 0,
+	 PreferConvert24to32 | SupportConvert24to32 | Support32bppFb))
+	return FALSE;
+
+    switch (pScrn->depth) {
+    case 15:
+    case 16:
+    case 24:
+	break;
+    default:
+	xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+		   "Given depth (%d) is not supported by the driver\n",
+		   pScrn->depth);
+	return FALSE;
+    }
+    xf86PrintDepthBpp(pScrn);
+
+    if (!xf86SetWeight(pScrn, defaultWeight, defaultWeight))
+	return FALSE;
+    if (!xf86SetDefaultVisual(pScrn, -1))
+	return FALSE;
+
+    /* Process the options */
+    xf86CollectOptions(pScrn, NULL);
+    if (!(ms->Options = xalloc(sizeof(Options))))
+	return FALSE;
+    memcpy(ms->Options, Options, sizeof(Options));
+    xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, ms->Options);
+
+    /* Allocate an xf86CrtcConfig */
+    xf86CrtcConfigInit(pScrn, &crtc_config_funcs);
+    xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
+
+    max_width = 8192;
+    max_height = 8192;
+    xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height);
+
+    if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) {
+	ms->SWCursor = TRUE;
+    }
+
+    SaveHWState(pScrn);
+
+    crtc_init(pScrn);
+    output_init(pScrn);
+
+    if (!xf86InitialConfiguration(pScrn, TRUE)) {
+	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n");
+	RestoreHWState(pScrn);
+	return FALSE;
+    }
+
+    RestoreHWState(pScrn);
+
+    /*
+     * If the driver can do gamma correction, it should call xf86SetGamma() here.
+     */
+    {
+	Gamma zeros = { 0.0, 0.0, 0.0 };
+
+	if (!xf86SetGamma(pScrn, zeros)) {
+	    return FALSE;
+	}
+    }
+
+    if (pScrn->modes == NULL) {
+	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n");
+	return FALSE;
+    }
+
+    pScrn->currentMode = pScrn->modes;
+
+    /* Set display resolution */
+    xf86SetDpi(pScrn, 0, 0);
+
+    /* Load the required sub modules */
+    if (!xf86LoadSubModule(pScrn, "fb")) {
+	return FALSE;
+    }
+
+    xf86LoaderReqSymLists(fbSymbols, NULL);
+
+    xf86LoadSubModule(pScrn, "exa");
+
+#ifdef DRI2
+    xf86LoadSubModule(pScrn, "dri2");
+#endif
+
+    return TRUE;
+}
+
+static Bool
+SaveHWState(ScrnInfoPtr pScrn)
+{
+    /*xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);*/
+
+    return TRUE;
+}
+
+static Bool
+RestoreHWState(ScrnInfoPtr pScrn)
+{
+    /*xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);*/
+
+    return TRUE;
+}
+
+static Bool
+CreateScreenResources(ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    PixmapPtr rootPixmap;
+    Bool ret;
+
+    ms->noEvict = TRUE;
+
+    pScreen->CreateScreenResources = ms->createScreenResources;
+    ret = pScreen->CreateScreenResources(pScreen);
+    pScreen->CreateScreenResources = CreateScreenResources;
+
+    rootPixmap = pScreen->GetScreenPixmap(pScreen);
+
+    if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, NULL))
+	FatalError("Couldn't adjust screen pixmap\n");
+
+    ms->noEvict = FALSE;
+
+    drmModeAddFB(ms->fd,
+		 pScrn->virtualX,
+		 pScrn->virtualY,
+		 pScrn->depth,
+		 pScrn->bitsPerPixel,
+		 pScrn->displayWidth * pScrn->bitsPerPixel / 8,
+		 xorg_exa_get_pixmap_handle(rootPixmap), &ms->fb_id);
+
+    AdjustFrame(pScrn->scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
+
+    return ret;
+}
+
+static Bool
+ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    VisualPtr visual;
+
+    /* deal with server regeneration */
+    if (ms->fd < 0) {
+	char *BusID;
+
+	BusID = xalloc(64);
+	sprintf(BusID, "PCI:%d:%d:%d",
+		((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
+		ms->PciInfo->dev, ms->PciInfo->func
+	    );
+
+	ms->fd = drmOpen(NULL, BusID);
+
+	if (ms->fd < 0)
+	    return FALSE;
+    }
+
+    if (!ms->screen) {
+	ms->screen = drm_api_hocks.create_screen(ms->fd, ms->PciInfo->device_id);
+
+	if (!ms->screen) {
+	    FatalError("Could not init pipe_screen\n");
+	    return FALSE;
+	}
+    }
+
+    pScrn->pScreen = pScreen;
+
+    /* HW dependent - FIXME */
+    pScrn->displayWidth = pScrn->virtualX;
+
+    miClearVisualTypes();
+
+    if (!miSetVisualTypes(pScrn->depth,
+			  miGetDefaultVisualMask(pScrn->depth),
+			  pScrn->rgbBits, pScrn->defaultVisual))
+	return FALSE;
+
+    if (!miSetPixmapDepths())
+	return FALSE;
+
+    pScrn->memPhysBase = 0;
+    pScrn->fbOffset = 0;
+
+    if (!fbScreenInit(pScreen, NULL,
+		      pScrn->virtualX, pScrn->virtualY,
+		      pScrn->xDpi, pScrn->yDpi,
+		      pScrn->displayWidth, pScrn->bitsPerPixel))
+	return FALSE;
+
+    if (pScrn->bitsPerPixel > 8) {
+	/* Fixup RGB ordering */
+	visual = pScreen->visuals + pScreen->numVisuals;
+	while (--visual >= pScreen->visuals) {
+	    if ((visual->class | DynamicClass) == DirectColor) {
+		visual->offsetRed = pScrn->offset.red;
+		visual->offsetGreen = pScrn->offset.green;
+		visual->offsetBlue = pScrn->offset.blue;
+		visual->redMask = pScrn->mask.red;
+		visual->greenMask = pScrn->mask.green;
+		visual->blueMask = pScrn->mask.blue;
+	    }
+	}
+    }
+
+    fbPictureInit(pScreen, NULL, 0);
+
+    ms->createScreenResources = pScreen->CreateScreenResources;
+    pScreen->CreateScreenResources = CreateScreenResources;
+
+    xf86SetBlackWhitePixels(pScreen);
+
+    ms->exa = xorg_exa_init(pScrn);
+
+    miInitializeBackingStore(pScreen);
+    xf86SetBackingStore(pScreen);
+    xf86SetSilkenMouse(pScreen);
+    miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
+
+    /* Need to extend HWcursor support to handle mask interleave */
+    if (!ms->SWCursor)
+	xf86_cursors_init(pScreen, 64, 64,
+			  HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 |
+			  HARDWARE_CURSOR_ARGB);
+
+    /* Must force it before EnterVT, so we are in control of VT and
+     * later memory should be bound when allocating, e.g rotate_mem */
+    pScrn->vtSema = TRUE;
+
+    pScreen->SaveScreen = xf86SaveScreen;
+    ms->CloseScreen = pScreen->CloseScreen;
+    pScreen->CloseScreen = CloseScreen;
+
+    if (!xf86CrtcScreenInit(pScreen))
+	return FALSE;
+
+    if (!miCreateDefColormap(pScreen))
+	return FALSE;
+
+    xf86DPMSInit(pScreen, xf86DPMSSet, 0);
+
+    if (serverGeneration == 1)
+	xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
+
+#if 1
+#ifdef DRI2
+    driScreenInit(pScreen);
+#endif
+#endif
+
+    return EnterVT(scrnIndex, 1);
+}
+
+static void
+AdjustFrame(int scrnIndex, int x, int y, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+    xf86OutputPtr output = config->output[config->compat_output];
+    xf86CrtcPtr crtc = output->crtc;
+
+    if (crtc && crtc->enabled) {
+	crtc->funcs->mode_set(crtc, pScrn->currentMode, pScrn->currentMode, x,
+			      y);
+	crtc->x = output->initial_x + x;
+	crtc->y = output->initial_y + y;
+    }
+}
+
+static void
+FreeScreen(int scrnIndex, int flags)
+{
+    FreeRec(xf86Screens[scrnIndex]);
+}
+
+/* HACK */
+void
+cursor_destroy(xf86CrtcPtr crtc);
+
+static void
+LeaveVT(int scrnIndex, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+    int o;
+
+    for (o = 0; o < config->num_crtc; o++) {
+	xf86CrtcPtr crtc = config->crtc[o];
+
+	cursor_destroy(crtc);
+
+	if (crtc->rotatedPixmap || crtc->rotatedData) {
+	    crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,
+					crtc->rotatedData);
+	    crtc->rotatedPixmap = NULL;
+	    crtc->rotatedData = NULL;
+	}
+    }
+
+    drmModeRmFB(ms->fd, ms->fb_id);
+
+    RestoreHWState(pScrn);
+
+    pScrn->vtSema = FALSE;
+}
+
+/*
+ * This gets called when gaining control of the VT, and from ScreenInit().
+ */
+static Bool
+EnterVT(int scrnIndex, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    modesettingPtr ms = modesettingPTR(pScrn);
+
+    /*
+     * Only save state once per server generation since that's what most
+     * drivers do.  Could change this to save state at each VT enter.
+     */
+    if (ms->SaveGeneration != serverGeneration) {
+	ms->SaveGeneration = serverGeneration;
+	SaveHWState(pScrn);
+    }
+
+    if (!flags)			       /* signals startup as we'll do this in CreateScreenResources */
+	CreateFrontBuffer(pScrn);
+
+    if (!xf86SetDesiredModes(pScrn))
+	return FALSE;
+
+    return TRUE;
+}
+
+static Bool
+SwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
+{
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+
+    return xf86SetSingleMode(pScrn, mode, RR_Rotate_0);
+}
+
+static Bool
+CloseScreen(int scrnIndex, ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    modesettingPtr ms = modesettingPTR(pScrn);
+
+    if (pScrn->vtSema) {
+	LeaveVT(scrnIndex, 0);
+    }
+#ifdef DRI2
+    driCloseScreen(pScreen);
+#endif
+
+    pScreen->CreateScreenResources = ms->createScreenResources;
+
+    if (ms->exa)
+	xorg_exa_close(pScrn);
+
+    drmClose(ms->fd);
+    ms->fd = -1;
+
+    pScrn->vtSema = FALSE;
+    pScreen->CloseScreen = ms->CloseScreen;
+    return (*pScreen->CloseScreen) (scrnIndex, pScreen);
+}
+
+static ModeStatus
+ValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+{
+    return MODE_OK;
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
new file mode 100644
index 0000000000..ac0bfc88a4
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -0,0 +1,534 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+/* FIXME ! */
+#define DRI_DRIVER_PATH "/ISO/X.Org/modular/i386/lib/dri"
+
+#include "xf86.h"
+//#include "xf86_OSproc.h"
+#include "xorg_tracker.h"
+
+//#include "pipe/p_winsys.h"
+#include "pipe/p_format.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "pipe/p_inlines.h"
+
+struct exa_entity
+{
+    ExaDriverPtr pExa;
+    struct pipe_context *ctx;
+    struct pipe_screen *scrn;
+};
+
+struct PixmapPriv
+{
+    int flags;
+    struct pipe_texture *tex;
+    unsigned int color;
+    struct pipe_surface *src_surf; /* for copies */
+    struct pipe_transfer *map_transfer;
+};
+
+/*
+ * Helper functions
+ */
+
+static enum pipe_format
+exa_get_pipe_format(int depth)
+{
+    switch (depth) {
+    case 32:
+	return PIPE_FORMAT_A8R8G8B8_UNORM;
+    case 24:
+	return PIPE_FORMAT_X8R8G8B8_UNORM;
+    case 16:
+	return PIPE_FORMAT_R5G6B5_UNORM;
+    case 15:
+	return PIPE_FORMAT_A1R5G5B5_UNORM;
+    case 8:
+    case 4:
+    case 1:
+	return PIPE_FORMAT_A8R8G8B8_UNORM; /* bad bad bad */
+    default:
+	assert(0);
+	return 0;
+    }
+}
+
+/*
+ * Static exported EXA functions
+ */
+
+static void
+ExaWaitMarker(ScreenPtr pScreen, int marker)
+{
+}
+
+static int
+ExaMarkSync(ScreenPtr pScreen)
+{
+    return 1;
+}
+
+static Bool
+ExaPrepareAccess(PixmapPtr pPix, int index)
+{
+    ScreenPtr pScreen = pPix->drawable.pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    //PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+    struct exa_entity *exa = ms->exa;
+    struct PixmapPriv *priv;
+    //int ret;
+
+    priv = exaGetPixmapDriverPrivate(pPix);
+
+    if (!priv)
+	return FALSE;
+
+    if (!priv->tex)
+	return FALSE;
+    {
+	priv->map_transfer =
+	    exa->scrn->get_tex_transfer(exa->scrn, priv->tex, 0, 0, 0,
+					PIPE_TRANSFER_READ_WRITE,
+					0, 0, priv->tex->width[0], priv->tex->height[0]);
+
+	pPix->devPrivate.ptr =
+	    exa->scrn->transfer_map(exa->scrn, priv->map_transfer);
+	pPix->devKind = priv->map_transfer->stride;
+    }
+
+    return TRUE;
+}
+
+static void
+ExaFinishAccess(PixmapPtr pPix, int index)
+{
+    ScreenPtr pScreen = pPix->drawable.pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa = ms->exa;
+    struct PixmapPriv *priv;
+    priv = exaGetPixmapDriverPrivate(pPix);
+
+    if (!priv)
+	return;
+
+    if (!priv->map_transfer)
+	return;
+
+    exa->scrn->transfer_unmap(exa->scrn, priv->map_transfer);
+    pipe_transfer_reference(&priv->map_transfer, NULL);
+
+}
+
+static void
+ExaDone(PixmapPtr pPixmap)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_entity *exa = ms->exa;
+
+    if (!priv)
+	return;
+
+    if (priv->src_surf)
+	exa->scrn->tex_surface_release(exa->scrn, &priv->src_surf);
+    priv->src_surf = NULL;
+}
+
+static void
+ExaDoneComposite(PixmapPtr pPixmap)
+{
+
+}
+
+static Bool
+ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct exa_entity *exa = ms->exa;
+
+    if (1)
+        return FALSE;
+
+    if (pPixmap->drawable.depth < 15)
+	return FALSE;
+
+    if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask))
+	return FALSE;
+
+    if (!priv || !priv->tex)
+	return FALSE;
+
+    if (alu != GXcopy)
+	return FALSE;
+
+    if (!exa->ctx || !exa->ctx->surface_fill)
+	return FALSE;
+
+    priv->color = fg;
+
+    return TRUE;
+}
+
+static void
+ExaSolid(PixmapPtr pPixmap, int x0, int y0, int x1, int y1)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pPixmap->drawable.pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa = ms->exa;
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct pipe_surface *surf =
+	exa->scrn->get_tex_surface(exa->scrn, priv->tex, 0, 0, 0,
+				   PIPE_BUFFER_USAGE_GPU_READ |
+				   PIPE_BUFFER_USAGE_GPU_WRITE);
+
+    exa->ctx->surface_fill(exa->ctx, surf, x0, y0, x1 - x0, y1 - y0,
+			   priv->color);
+
+    exa->scrn->tex_surface_release(exa->scrn, &surf);
+}
+
+static Bool
+ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
+	       int ydir, int alu, Pixel planeMask)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa = ms->exa;
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+    struct PixmapPriv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
+
+    if (1)
+        return FALSE;
+
+    if (alu != GXcopy)
+	return FALSE;
+
+    if (pSrcPixmap->drawable.depth < 15 || pDstPixmap->drawable.depth < 15)
+	return FALSE;
+
+    if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
+	return FALSE;
+
+    if (!priv || !src_priv)
+	return FALSE;
+
+    if (!priv->tex || !src_priv->tex)
+	return FALSE;
+
+    if (!exa->ctx || !exa->ctx->surface_copy)
+	return FALSE;
+
+    priv->src_surf =
+	exa->scrn->get_tex_surface(exa->scrn, src_priv->tex, 0, 0, 0,
+				   PIPE_BUFFER_USAGE_GPU_READ |
+				   PIPE_BUFFER_USAGE_GPU_WRITE);
+
+    return FALSE;
+}
+
+static void
+ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
+	int width, int height)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa = ms->exa;
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
+    struct pipe_surface *surf =
+	exa->scrn->get_tex_surface(exa->scrn, priv->tex, 0, 0, 0,
+				   PIPE_BUFFER_USAGE_GPU_READ |
+				   PIPE_BUFFER_USAGE_GPU_WRITE);
+
+    exa->ctx->surface_copy(exa->ctx, 0, surf, dstX, dstY, priv->src_surf,
+			   srcX, srcY, width, height);
+    exa->scrn->tex_surface_release(exa->scrn, &surf);
+}
+
+static Bool
+ExaPrepareComposite(int op, PicturePtr pSrcPicture,
+		    PicturePtr pMaskPicture, PicturePtr pDstPicture,
+		    PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
+{
+    return FALSE;
+}
+
+#if 0
+static Bool
+ExaUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
+		  int src_pitch)
+{
+    ErrorF("UPLOAD\n");
+
+    return FALSE;
+}
+#endif
+
+static void
+ExaComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
+	     int dstX, int dstY, int width, int height)
+{
+}
+
+static Bool
+ExaCheckComposite(int op,
+		  PicturePtr pSrcPicture, PicturePtr pMaskPicture,
+		  PicturePtr pDstPicture)
+{
+    return FALSE;
+}
+
+static void *
+ExaCreatePixmap(ScreenPtr pScreen, int size, int align)
+{
+    struct PixmapPriv *priv;
+
+    priv = xcalloc(1, sizeof(struct PixmapPriv));
+    if (!priv)
+	return NULL;
+
+    return priv;
+}
+
+static void
+ExaDestroyPixmap(ScreenPtr pScreen, void *dPriv)
+{
+    struct PixmapPriv *priv = (struct PixmapPriv *)dPriv;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa = ms->exa;
+
+    if (!priv)
+	return;
+
+    if (priv->tex)
+	ms->screen->texture_release(exa->scrn, &priv->tex);
+
+    xfree(priv);
+}
+
+static Bool
+ExaPixmapIsOffscreen(PixmapPtr pPixmap)
+{
+    struct PixmapPriv *priv;
+
+    priv = exaGetPixmapDriverPrivate(pPixmap);
+
+    if (!priv)
+	return FALSE;
+
+    if (priv->tex)
+	return TRUE;
+
+    return FALSE;
+}
+
+unsigned
+xorg_exa_get_pixmap_handle(PixmapPtr pPixmap)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct PixmapPriv *priv;
+    struct pipe_buffer *buffer = NULL;
+    unsigned handle;
+    unsigned stride;
+
+    if (!ms->exa) {
+	FatalError("NO MS->EXA\n");
+	return 0;
+    }
+
+    priv = exaGetPixmapDriverPrivate(pPixmap);
+
+    if (!priv) {
+	FatalError("NO PIXMAP PRIVATE\n");
+	return 0;
+    }
+
+    drm_api_hocks.buffer_from_texture(priv->tex, &buffer, &stride);
+    drm_api_hocks.handle_from_buffer(ms->screen, buffer, &handle);
+    pipe_buffer_reference(ms->screen, &buffer, NULL);
+    return handle;
+}
+
+static Bool
+ExaModifyPixmapHeader(PixmapPtr pPixmap, int width, int height,
+		      int depth, int bitsPerPixel, int devKind,
+		      pointer pPixData)
+{
+    ScreenPtr pScreen = pPixmap->drawable.pScreen;
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    modesettingPtr ms = modesettingPTR(pScrn);
+    //PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
+    struct exa_entity *exa = ms->exa;
+
+    if (!priv)
+	return FALSE;
+
+    if (depth <= 0)
+	depth = pPixmap->drawable.depth;
+
+    if (bitsPerPixel <= 0)
+	bitsPerPixel = pPixmap->drawable.bitsPerPixel;
+
+    if (width <= 0)
+	width = pPixmap->drawable.width;
+
+    if (height <= 0)
+	height = pPixmap->drawable.height;
+
+    if (width <= 0 || height <= 0 || depth <= 0)
+	return FALSE;
+
+    miModifyPixmapHeader(pPixmap, width, height, depth,
+			     bitsPerPixel, devKind, NULL);
+
+    /* Deal with screen resize */
+    if (priv->tex && (priv->tex->width[0] != width || priv->tex->height[0] != height)) {
+	pipe_texture_reference(&priv->tex, NULL);
+    }
+
+    if (!priv->tex) {
+	struct pipe_texture template;
+
+	memset(&template, 0, sizeof(template));
+	template.target = PIPE_TEXTURE_2D;
+	template.compressed = 0;
+	template.format = exa_get_pipe_format(depth);
+	pf_get_block(template.format, &template.block);
+	template.width[0] = width;
+	template.height[0] = height;
+	template.depth[0] = 1;
+	template.last_level = 0;
+	template.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
+	priv->tex = exa->scrn->texture_create(exa->scrn, &template);
+    }
+
+    return TRUE;
+}
+
+struct pipe_texture *
+xorg_exa_get_texture(PixmapPtr pPixmap)
+{
+    struct PixmapPriv *priv = exaGetPixmapDriverPrivate(pPixmap);
+    struct pipe_texture *tex = NULL;
+    pipe_texture_reference(&tex, priv->tex);
+    return tex;
+}
+
+void
+xorg_exa_close(ScrnInfoPtr pScrn)
+{
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa = ms->exa;
+
+    if (exa->ctx)
+	exa->ctx->destroy(exa->ctx);
+
+    exaDriverFini(pScrn->pScreen);
+    xfree(exa);
+    ms->exa = NULL;
+}
+
+void *
+xorg_exa_init(ScrnInfoPtr pScrn)
+{
+    modesettingPtr ms = modesettingPTR(pScrn);
+    struct exa_entity *exa;
+    ExaDriverPtr pExa;
+
+    exa = xcalloc(1, sizeof(struct exa_entity));
+    if (!exa)
+	return NULL;
+
+    pExa = exaDriverAlloc();
+    if (!pExa) {
+	goto out_err;
+    }
+
+    memset(pExa, 0, sizeof(*pExa));
+    pExa->exa_major = 2;
+    pExa->exa_minor = 2;
+    pExa->memoryBase = 0;
+    pExa->memorySize = 0;
+    pExa->offScreenBase = 0;
+    pExa->pixmapOffsetAlign = 0;
+    pExa->pixmapPitchAlign = 1;
+    pExa->flags = EXA_OFFSCREEN_PIXMAPS | EXA_HANDLES_PIXMAPS;
+    pExa->maxX = 8191;		       /* FIXME */
+    pExa->maxY = 8191;		       /* FIXME */
+    pExa->WaitMarker = ExaWaitMarker;
+    pExa->MarkSync = ExaMarkSync;
+    pExa->PrepareSolid = ExaPrepareSolid;
+    pExa->Solid = ExaSolid;
+    pExa->DoneSolid = ExaDone;
+    pExa->PrepareCopy = ExaPrepareCopy;
+    pExa->Copy = ExaCopy;
+    pExa->DoneCopy = ExaDone;
+    pExa->CheckComposite = ExaCheckComposite;
+    pExa->PrepareComposite = ExaPrepareComposite;
+    pExa->Composite = ExaComposite;
+    pExa->DoneComposite = ExaDoneComposite;
+    pExa->PixmapIsOffscreen = ExaPixmapIsOffscreen;
+    pExa->PrepareAccess = ExaPrepareAccess;
+    pExa->FinishAccess = ExaFinishAccess;
+    //pExa->UploadToScreen = ExaUploadToScreen;
+    pExa->UploadToScreen = NULL;
+    pExa->CreatePixmap = ExaCreatePixmap;
+    pExa->DestroyPixmap = ExaDestroyPixmap;
+    pExa->ModifyPixmapHeader = ExaModifyPixmapHeader;
+
+    if (!exaDriverInit(pScrn->pScreen, pExa)) {
+	goto out_err;
+    }
+
+    exa->scrn = ms->screen;
+    exa->ctx = drm_api_hocks.create_context(exa->scrn);
+    /* Share context with DRI */
+    ms->ctx = exa->ctx;
+
+    return (void *)exa;
+
+  out_err:
+    xorg_exa_close(pScrn);
+
+    return NULL;
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_output.c b/src/gallium/state_trackers/xorg/xorg_output.c
new file mode 100644
index 0000000000..950af942f5
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_output.c
@@ -0,0 +1,296 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "xorg-server.h"
+#include <xf86.h>
+#include <xf86i2c.h>
+#include <xf86Crtc.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+
+#include "X11/Xatom.h"
+
+#include "xorg_tracker.h"
+
+static char *connector_enum_list[] = {
+    "Unknown",
+    "VGA",
+    "DVI-I",
+    "DVI-D",
+    "DVI-A",
+    "Composite",
+    "SVIDEO",
+    "LVDS",
+    "Component",
+    "9-pin DIN",
+    "DisplayPort",
+    "HDMI Type A",
+    "HDMI Type B",
+};
+
+static void
+dpms(xf86OutputPtr output, int mode)
+{
+}
+
+static void
+save(xf86OutputPtr output)
+{
+}
+
+static void
+restore(xf86OutputPtr output)
+{
+}
+
+static int
+mode_valid(xf86OutputPtr output, DisplayModePtr pMode)
+{
+    return MODE_OK;
+}
+
+static Bool
+mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
+	   DisplayModePtr adjusted_mode)
+{
+    return TRUE;
+}
+
+static void
+prepare(xf86OutputPtr output)
+{
+    dpms(output, DPMSModeOff);
+}
+
+static void
+mode_set(xf86OutputPtr output, DisplayModePtr mode,
+	 DisplayModePtr adjusted_mode)
+{
+}
+
+static void
+commit(xf86OutputPtr output)
+{
+    dpms(output, DPMSModeOn);
+
+    if (output->scrn->pScreen != NULL)
+	xf86_reload_cursors(output->scrn->pScreen);
+}
+
+static xf86OutputStatus
+detect(xf86OutputPtr output)
+{
+    drmModeConnectorPtr drm_connector = output->driver_private;
+
+    switch (drm_connector->connection) {
+    case DRM_MODE_CONNECTED:
+	return XF86OutputStatusConnected;
+    case DRM_MODE_DISCONNECTED:
+	return XF86OutputStatusDisconnected;
+    default:
+	return XF86OutputStatusUnknown;
+    }
+}
+
+static DisplayModePtr
+get_modes(xf86OutputPtr output)
+{
+    drmModeConnectorPtr drm_connector = output->driver_private;
+    drmModeModeInfoPtr drm_mode = NULL;
+    DisplayModePtr modes = NULL, mode = NULL;
+    int i;
+
+    for (i = 0; i < drm_connector->count_modes; i++) {
+	drm_mode = &drm_connector->modes[i];
+	if (drm_mode) {
+	    mode = xcalloc(1, sizeof(DisplayModeRec));
+	    if (!mode)
+		continue;
+	    mode->type = 0;
+	    mode->Clock = drm_mode->clock;
+	    mode->HDisplay = drm_mode->hdisplay;
+	    mode->HSyncStart = drm_mode->hsync_start;
+	    mode->HSyncEnd = drm_mode->hsync_end;
+	    mode->HTotal = drm_mode->htotal;
+	    mode->VDisplay = drm_mode->vdisplay;
+	    mode->VSyncStart = drm_mode->vsync_start;
+	    mode->VSyncEnd = drm_mode->vsync_end;
+	    mode->VTotal = drm_mode->vtotal;
+	    mode->Flags = drm_mode->flags;
+	    mode->HSkew = drm_mode->hskew;
+	    mode->VScan = drm_mode->vscan;
+	    mode->VRefresh = xf86ModeVRefresh(mode);
+	    mode->Private = (void *)drm_mode;
+	    xf86SetModeDefaultName(mode);
+	    modes = xf86ModesAdd(modes, mode);
+	    xf86PrintModeline(0, mode);
+	}
+    }
+
+    return modes;
+}
+
+static void
+destroy(xf86OutputPtr output)
+{
+    drmModeFreeConnector(output->driver_private);
+}
+
+static void
+create_resources(xf86OutputPtr output)
+{
+#ifdef RANDR_12_INTERFACE
+#endif /* RANDR_12_INTERFACE */
+}
+
+#ifdef RANDR_12_INTERFACE
+static Bool
+set_property(xf86OutputPtr output, Atom property, RRPropertyValuePtr value)
+{
+    return TRUE;
+}
+#endif /* RANDR_12_INTERFACE */
+
+#ifdef RANDR_13_INTERFACE
+static Bool
+get_property(xf86OutputPtr output, Atom property)
+{
+    return TRUE;
+}
+#endif /* RANDR_13_INTERFACE */
+
+#ifdef RANDR_GET_CRTC_INTERFACE
+static xf86CrtcPtr
+get_crtc(xf86OutputPtr output)
+{
+    return NULL;
+}
+#endif
+
+static const xf86OutputFuncsRec output_funcs = {
+    .create_resources = create_resources,
+    .dpms = dpms,
+    .save = save,
+    .restore = restore,
+    .mode_valid = mode_valid,
+    .mode_fixup = mode_fixup,
+    .prepare = prepare,
+    .mode_set = mode_set,
+    .commit = commit,
+    .detect = detect,
+    .get_modes = get_modes,
+#ifdef RANDR_12_INTERFACE
+    .set_property = set_property,
+#endif
+#ifdef RANDR_13_INTERFACE
+    .get_property = get_property,
+#endif
+    .destroy = destroy,
+#ifdef RANDR_GET_CRTC_INTERFACE
+    .get_crtc = get_crtc,
+#endif
+};
+
+void
+output_init(ScrnInfoPtr pScrn)
+{
+    modesettingPtr ms = modesettingPTR(pScrn);
+    xf86OutputPtr output;
+    drmModeResPtr res;
+    drmModeConnectorPtr drm_connector = NULL;
+    drmModeEncoderPtr drm_encoder = NULL;
+    char *name;
+    int c, v, p;
+
+    res = drmModeGetResources(ms->fd);
+    if (res == 0) {
+	DRV_ERROR("Failed drmModeGetResources\n");
+	return;
+    }
+
+    for (c = 0; c < res->count_connectors; c++) {
+	drm_connector = drmModeGetConnector(ms->fd, res->connectors[c]);
+	if (!drm_connector)
+	    goto out;
+
+#if 0
+	for (p = 0; p < drm_connector->count_props; p++) {
+	    drmModePropertyPtr prop;
+
+	    prop = drmModeGetProperty(ms->fd, drm_connector->props[p]);
+
+	    name = NULL;
+	    if (prop) {
+		ErrorF("VALUES %d\n", prop->count_values);
+
+		for (v = 0; v < prop->count_values; v++)
+		    ErrorF("%s %lld\n", prop->name, prop->values[v]);
+	    }
+	}
+#else
+	(void)p;
+	(void)v;
+#endif
+
+	name = connector_enum_list[drm_connector->connector_type];
+
+	output = xf86OutputCreate(pScrn, &output_funcs, name);
+	if (!output)
+	    continue;
+
+	drm_encoder = drmModeGetEncoder(ms->fd, drm_connector->encoders[0]);
+	if (drm_encoder) {
+	    output->possible_crtcs = drm_encoder->possible_crtcs;
+	    output->possible_clones = drm_encoder->possible_clones;
+	} else {
+	    output->possible_crtcs = 0;
+	    output->possible_clones = 0;
+	}
+	output->driver_private = drm_connector;
+	output->subpixel_order = SubPixelHorizontalRGB;
+	output->interlaceAllowed = FALSE;
+	output->doubleScanAllowed = FALSE;
+    }
+
+  out:
+    drmModeFreeResources(res);
+}
+
+/* vim: set sw=4 ts=8 sts=4: */
diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h
new file mode 100644
index 0000000000..82c3890dfb
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_tracker.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#ifndef _XORG_TRACKER_H_
+#define _XORG_TRACKER_H_
+
+#include <errno.h>
+#include <drm.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include "exa.h"
+
+#include "pipe/p_screen.h"
+#include "state_tracker/drm_api.h"
+
+#define DRV_ERROR(msg)	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
+
+typedef struct
+{
+    int lastInstance;
+    int refCount;
+    ScrnInfoPtr pScrn_1;
+    ScrnInfoPtr pScrn_2;
+} EntRec, *EntPtr;
+
+typedef struct _modesettingRec
+{
+    /* drm */
+    int fd;
+    unsigned fb_id;
+
+    /* X */
+    EntPtr entityPrivate;
+
+    int Chipset;
+    EntityInfoPtr pEnt;
+    struct pci_device *PciInfo;
+
+    Bool noAccel;
+    Bool SWCursor;
+    CloseScreenProcPtr CloseScreen;
+
+    /* Broken-out options. */
+    OptionInfoPtr Options;
+
+    unsigned int SaveGeneration;
+
+    CreateScreenResourcesProcPtr createScreenResources;
+
+    /* gallium */
+    struct pipe_screen *screen;
+    struct pipe_context *ctx;
+
+    /* exa */
+    void *exa;
+    Bool noEvict;
+
+} modesettingRec, *modesettingPtr;
+
+#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
+
+
+/***********************************************************************
+ * xorg_exa.c
+ */
+struct pipe_texture *
+xorg_exa_get_texture(PixmapPtr pPixmap);
+
+unsigned
+xorg_exa_get_pixmap_handle(PixmapPtr pPixmap);
+
+void *
+xorg_exa_init(ScrnInfoPtr pScrn);
+
+void
+xorg_exa_close(ScrnInfoPtr pScrn);
+
+
+/***********************************************************************
+ * xorg_dri2.c
+ */
+Bool
+driScreenInit(ScreenPtr pScreen);
+
+void
+driCloseScreen(ScreenPtr pScreen);
+
+
+/***********************************************************************
+ * xorg_crtc.c
+ */
+void
+crtc_init(ScrnInfoPtr pScrn);
+
+
+/***********************************************************************
+ * xorg_output.c
+ */
+void
+output_init(ScrnInfoPtr pScrn);
+
+
+#endif /* _XORG_TRACKER_H_ */
diff --git a/src/gallium/state_trackers/xorg/xorg_winsys.h b/src/gallium/state_trackers/xorg/xorg_winsys.h
new file mode 100644
index 0000000000..d523080e90
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_winsys.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+/*
+ * File with all the junk needed to personalize the a xorg driver.
+ */
+
+#ifndef _XORG_WINSYS_H_
+#define _XORG_WINSYS_H_
+
+#include "xorg-server.h"
+#include "xf86.h"
+#include "xf86Resources.h"
+#include "pciaccess.h"
+
+#ifndef XSERVER_LIBPCIACCESS
+#error "libpciaccess needed"
+#endif
+
+void xorg_tracker_set_functions(ScrnInfoPtr scrn);
+const OptionInfoRec * xorg_tracker_available_options(int chipid, int busid);
+void xorg_tracker_loader_ref_sym_lists(void);
+
+#endif
diff --git a/src/gallium/winsys/drm/intel/dri2/Makefile b/src/gallium/winsys/drm/intel/dri2/Makefile
new file mode 100644
index 0000000000..1a02109274
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/dri2/Makefile
@@ -0,0 +1,22 @@
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = i915_dri.so
+
+PIPE_DRIVERS = \
+	$(TOP)/src/gallium/state_trackers/dri2/libdri2drm.a \
+	$(TOP)/src/gallium/winsys/drm/intel/gem/libinteldrm.a \
+	$(TOP)/src/gallium/drivers/i915simple/libi915simple.a
+
+
+DRIVER_SOURCES =
+
+C_SOURCES = \
+	$(COMMON_GALLIUM_SOURCES) \
+	$(DRIVER_SOURCES)
+
+include ../../Makefile.template
+
+DRI_LIB_DEPS += -ldrm_intel
+
+symlinks:
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
index d9556e1f38..0137433785 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
@@ -21,7 +21,7 @@ intel_be_batchbuffer_alloc(struct intel_be_context *intel)
 	batch->base.size = 0;
 	batch->base.actual_size = intel->device->max_batch_size;
 	batch->base.relocs = 0;
-	batch->base.max_relocs = INTEL_DEFAULT_RELOCS;
+	batch->base.max_relocs = 500;/*INTEL_DEFAULT_RELOCS;*/
 
 	batch->base.map = malloc(batch->base.actual_size);
 	memset(batch->base.map, 0, batch->base.actual_size);
@@ -47,7 +47,6 @@ intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch)
 	batch->base.size = batch->base.actual_size - BATCH_RESERVED;
 
 	batch->base.relocs = 0;
-	batch->base.max_relocs = INTEL_DEFAULT_RELOCS;
 
 	batch->bo = drm_intel_bo_alloc(dev->pools.gem,
 	                               "gallium3d_batch_buffer",
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.c b/src/gallium/winsys/drm/intel/gem/intel_be_device.c
index 595de44726..2e191a6d12 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_be_device.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.c
@@ -26,6 +26,12 @@ intel_be_buffer_map(struct pipe_winsys *winsys,
 	int write = 0;
 	int ret;
 
+        if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
+           /* Remove this when drm_intel_bo_map supports DONTBLOCK 
+            */
+           return NULL;
+        }
+
 	if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
 		write = 1;
 
diff --git a/src/gallium/winsys/drm/intel/xorg/Makefile b/src/gallium/winsys/drm/intel/xorg/Makefile
new file mode 100644
index 0000000000..8130fdb226
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/xorg/Makefile
@@ -0,0 +1,42 @@
+TARGET     = modesetting_drv.so
+CFILES     = $(wildcard ./*.c)
+OBJECTS    = $(patsubst ./%.c,./%.o,$(CFILES))
+GALLIUMDIR = ../../../..
+TOP        = ../../../../../..
+
+include ${TOP}/configs/current
+
+CFLAGS = -DHAVE_CONFIG_H \
+         -g -Wall -Wimplicit-function-declaration -fPIC \
+         $(shell pkg-config --cflags pixman-1 xorg-server libdrm xproto) \
+	 -I../gem \
+         -I${GALLIUMDIR}/include \
+         -I${GALLIUMDIR}/drivers \
+         -I${GALLIUMDIR}/auxiliary \
+         -I${TOP}/src/mesa \
+         -I$(TOP)/include \
+         -I$(TOP)/src/egl/main
+
+LIBS = \
+	$(GALLIUMDIR)/state_trackers/xorg/libxorgtracker.a \
+	$(GALLIUMDIR)/winsys/drm/intel/gem/libinteldrm.a \
+	$(TOP)/src/gallium/drivers/i915simple/libi915simple.a \
+	$(GALLIUM_AUXILIARIES)
+
+#############################################
+
+
+
+all default: $(TARGET)
+
+$(TARGET): $(OBJECTS) Makefile $(GALLIUMDIR)/state_trackers/xorg/libxorgtracker.a
+	$(TOP)/bin/mklib -noprefix -o $@ \
+	$(OBJECTS) $(LIBS) $(shell pkg-config --libs libdrm) -ldrm_intel
+
+clean:
+	rm -rf $(OBJECTS) $(TARGET)
+
+install:
+	cp $(TARGET) /opt/kms/lib/xorg/modules/drivers
+
+.PHONY	= all clean install
diff --git a/src/gallium/winsys/drm/intel/xorg/intel_xorg.c b/src/gallium/winsys/drm/intel/xorg/intel_xorg.c
new file mode 100644
index 0000000000..aea39247e5
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/xorg/intel_xorg.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "../../../../state_trackers/xorg/xorg_winsys.h"
+
+static void intel_xorg_identify(int flags);
+static Bool intel_xorg_pci_probe(DriverPtr driver,
+				 int entity_num,
+				 struct pci_device *device,
+				 intptr_t match_data);
+
+static const struct pci_id_match intel_xorg_device_match[] = {
+    {0x8086, 0x2592, 0xffff, 0xffff, 0, 0, 0},
+    {0x8086, 0x27A2, 0xffff, 0xffff, 0, 0, 0},
+    {0, 0, 0},
+};
+
+static SymTabRec intel_xorg_chipsets[] = {
+    {0x2592, "Intel Graphics Device"},
+    {0x27A2, "Intel Graphics Device"},
+    {-1, NULL}
+};
+
+static PciChipsets intel_xorg_pci_devices[] = {
+    {0x2592, 0x2592, RES_SHARED_VGA},
+    {0x27A2, 0x27A2, RES_SHARED_VGA},
+    {-1, -1, RES_UNDEFINED}
+};
+
+static XF86ModuleVersionInfo intel_xorg_version = {
+    "modesetting",
+    MODULEVENDORSTRING,
+    MODINFOSTRING1,
+    MODINFOSTRING2,
+    XORG_VERSION_CURRENT,
+    0, 1, 0, /* major, minor, patch */
+    ABI_CLASS_VIDEODRV,
+    ABI_VIDEODRV_VERSION,
+    MOD_CLASS_VIDEODRV,
+    {0, 0, 0, 0}
+};
+
+/*
+ * Xorg driver exported structures
+ */
+
+_X_EXPORT DriverRec modesetting = {
+    1,
+    "modesetting",
+    intel_xorg_identify,
+    NULL,
+    xorg_tracker_available_options,
+    NULL,
+    0,
+    NULL,
+    intel_xorg_device_match,
+    intel_xorg_pci_probe
+};
+
+static MODULESETUPPROTO(intel_xorg_setup);
+
+_X_EXPORT XF86ModuleData modesettingModuleData = {
+    &intel_xorg_version,
+    intel_xorg_setup,
+    NULL
+};
+
+/*
+ * Xorg driver functions
+ */
+
+static pointer
+intel_xorg_setup(pointer module, pointer opts, int *errmaj, int *errmin)
+{
+    static Bool setupDone = 0;
+
+    /* This module should be loaded only once, but check to be sure.
+     */
+    if (!setupDone) {
+	setupDone = 1;
+	xf86AddDriver(&modesetting, module, HaveDriverFuncs);
+
+	/*
+	 * Tell the loader about symbols from other modules that this module
+	 * might refer to.
+	 */
+	xorg_tracker_loader_ref_sym_lists();
+
+	/*
+	 * The return value must be non-NULL on success even though there
+	 * is no TearDownProc.
+	 */
+	return (pointer) 1;
+    } else {
+	if (errmaj)
+	    *errmaj = LDR_ONCEONLY;
+	return NULL;
+    }
+}
+
+static void
+intel_xorg_identify(int flags)
+{
+    xf86PrintChipsets("modesetting", "Driver for Modesetting Kernel Drivers",
+		      intel_xorg_chipsets);
+}
+
+static Bool
+intel_xorg_pci_probe(DriverPtr driver,
+	  int entity_num, struct pci_device *device, intptr_t match_data)
+{
+    ScrnInfoPtr scrn = NULL;
+    EntityInfoPtr entity;
+
+    scrn = xf86ConfigPciEntity(scrn, 0, entity_num, intel_xorg_pci_devices,
+			       NULL, NULL, NULL, NULL, NULL);
+    if (scrn != NULL) {
+	scrn->driverVersion = 1;
+	scrn->driverName = "modesetting";
+	scrn->name = "modesetting";
+	scrn->Probe = NULL;
+
+	entity = xf86GetEntityInfo(entity_num);
+
+	/* Use all the functions from the xorg tracker */
+	xorg_tracker_set_functions(scrn);
+    }
+    return scrn != NULL;
+}
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
index e3ee985afc..54c7dd46b1 100644
--- a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
@@ -119,6 +119,12 @@ nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf,
 	struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf);
 	uint32_t map_flags = 0;
 
+        if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
+           /* Remove this when this code is modified to support DONTBLOCK 
+            */
+           return NULL;
+        }
+
 	if (flags & PIPE_BUFFER_USAGE_CPU_READ)
 		map_flags |= NOUVEAU_BO_RD;
 	if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
diff --git a/src/gallium/winsys/drm/radeon/radeon_buffer.c b/src/gallium/winsys/drm/radeon/radeon_buffer.c
index 259a505c0a..918d2f98e2 100644
--- a/src/gallium/winsys/drm/radeon/radeon_buffer.c
+++ b/src/gallium/winsys/drm/radeon/radeon_buffer.c
@@ -112,6 +112,12 @@ static void *radeon_buffer_map(struct pipe_winsys *ws,
     struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer;
     int write = 0;
 
+    if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
+       /* Remove this when radeon_bo_map supports DONTBLOCK 
+        */
+       return NULL;
+    }
+
     if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) {
         write = 1;
     }
diff --git a/src/gallium/winsys/g3dvl/xsp_winsys.c b/src/gallium/winsys/g3dvl/xsp_winsys.c
index acfb8ec4ea..c4623e82f9 100644
--- a/src/gallium/winsys/g3dvl/xsp_winsys.c
+++ b/src/gallium/winsys/g3dvl/xsp_winsys.c
@@ -6,6 +6,7 @@
 #include <util/u_memory.h>
 #include <util/u_math.h>
 #include <softpipe/sp_winsys.h>
+#include <softpipe/sp_texture.h>
 
 /* pipe_winsys implementation */
 
@@ -162,7 +163,7 @@ static void xsp_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *
 	xsp_winsys->fbimage.width = surface->width;
 	xsp_winsys->fbimage.height = surface->height;
 	xsp_winsys->fbimage.bytes_per_line = surface->width * (xsp_winsys->fbimage.bits_per_pixel >> 3);
-	xsp_winsys->fbimage.data = pipe_surface_map(surface, 0);
+	xsp_winsys->fbimage.data = ((struct xsp_buffer *)softpipe_texture(surface->texture)->buffer)->data + surface->offset;
 
 	XPutImage
 	(
@@ -178,7 +179,6 @@ static void xsp_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *
 		surface->height
 	);
 	XFlush(xsp_context->display);
-	pipe_surface_unmap(surface);
 }
 
 static const char* xsp_get_name(struct pipe_winsys *pws)
diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c
index 986f751bdc..9bee212c6a 100644
--- a/src/mesa/drivers/common/driverfuncs.c
+++ b/src/mesa/drivers/common/driverfuncs.c
@@ -308,7 +308,7 @@ _mesa_init_driver_state(GLcontext *ctx)
    ctx->Driver.Enable(ctx, GL_LINE_SMOOTH, ctx->Line.SmoothFlag);
    ctx->Driver.Enable(ctx, GL_POLYGON_STIPPLE, ctx->Polygon.StippleFlag);
    ctx->Driver.Enable(ctx, GL_SCISSOR_TEST, ctx->Scissor.Enabled);
-   ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled);
+   ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil._Enabled);
    ctx->Driver.Enable(ctx, GL_TEXTURE_1D, GL_FALSE);
    ctx->Driver.Enable(ctx, GL_TEXTURE_2D, GL_FALSE);
    ctx->Driver.Enable(ctx, GL_TEXTURE_RECTANGLE_NV, GL_FALSE);
diff --git a/src/mesa/drivers/dri/ffb/ffb_state.c b/src/mesa/drivers/dri/ffb/ffb_state.c
index ee0fe4e0db..5eb8f417ff 100644
--- a/src/mesa/drivers/dri/ffb/ffb_state.c
+++ b/src/mesa/drivers/dri/ffb/ffb_state.c
@@ -275,7 +275,7 @@ ffbDDStencilFuncSeparate(GLcontext *ctx, GLenum face, GLenum func,
 	/* We will properly update sw/hw state when stenciling is
 	 * enabled.
 	 */
-	if (! ctx->Stencil.Enabled)
+	if (! ctx->Stencil._Enabled)
 		return;
 
 	stencilctl = fmesa->stencilctl;
@@ -333,7 +333,7 @@ ffbDDStencilOpSeparate(GLcontext *ctx, GLenum face, GLenum fail,
 	/* We will properly update sw/hw state when stenciling is
 	 * enabled.
 	 */
-	if (! ctx->Stencil.Enabled)
+	if (! ctx->Stencil._Enabled)
 		return;
 
 	stencilctl = fmesa->stencilctl;
diff --git a/src/mesa/drivers/dri/i965/brw_cc.c b/src/mesa/drivers/dri/i965/brw_cc.c
index 82370162f5..c724218cf5 100644
--- a/src/mesa/drivers/dri/i965/brw_cc.c
+++ b/src/mesa/drivers/dri/i965/brw_cc.c
@@ -88,7 +88,7 @@ cc_unit_populate_key(struct brw_context *brw, struct brw_cc_unit_key *key)
 
    memset(key, 0, sizeof(*key));
 
-   key->stencil = ctx->Stencil.Enabled;
+   key->stencil = ctx->Stencil._Enabled;
    key->stencil_two_side = ctx->Stencil._TestTwoSide;
 
    if (key->stencil) {
diff --git a/src/mesa/drivers/dri/i965/brw_fallback.c b/src/mesa/drivers/dri/i965/brw_fallback.c
index 5f4f2d515d..299357409c 100644
--- a/src/mesa/drivers/dri/i965/brw_fallback.c
+++ b/src/mesa/drivers/dri/i965/brw_fallback.c
@@ -75,7 +75,7 @@ static GLboolean do_check_fallback(struct brw_context *brw)
    
    /* _NEW_STENCIL 
     */
-   if (ctx->Stencil.Enabled &&
+   if (ctx->Stencil._Enabled &&
        (ctx->DrawBuffer->Name == 0 && !brw->intel.hw_stencil)) {
       DBG("FALLBACK: stencil\n");
       return GL_TRUE;
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 06a6f3f0f4..879000644b 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -210,7 +210,7 @@ static void brw_wm_populate_key( struct brw_context *brw,
       lookup |= IZ_DEPTH_WRITE_ENABLE_BIT;
 
    /* _NEW_STENCIL */
-   if (ctx->Stencil.Enabled) {
+   if (ctx->Stencil._Enabled) {
       lookup |= IZ_STENCIL_TEST_ENABLE_BIT;
 
       if (ctx->Stencil.WriteMask[0] ||
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 7f2144abd4..732bae5b5a 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -263,7 +263,7 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
       }
    }
    else {
-      /* XXX FBO: instead of FALSE, pass ctx->Stencil.Enabled ??? */
+      /* XXX FBO: instead of FALSE, pass ctx->Stencil._Enabled ??? */
       FALLBACK(intel, INTEL_FALLBACK_STENCIL_BUFFER, GL_FALSE);
    }
 
@@ -274,7 +274,7 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
       ctx->Driver.Enable(ctx, GL_DEPTH_TEST,
                          (ctx->Depth.Test && fb->Visual.depthBits > 0));
       ctx->Driver.Enable(ctx, GL_STENCIL_TEST,
-                         (ctx->Stencil.Enabled && fb->Visual.stencilBits > 0));
+                         (ctx->Stencil._Enabled && fb->Visual.stencilBits > 0));
    }
    else {
       ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL);
diff --git a/src/mesa/drivers/dri/intel/intel_clear.c b/src/mesa/drivers/dri/intel/intel_clear.c
index c3ba50f355..28281b3861 100644
--- a/src/mesa/drivers/dri/intel/intel_clear.c
+++ b/src/mesa/drivers/dri/intel/intel_clear.c
@@ -247,13 +247,10 @@ static const char *buffer_names[] = {
    [BUFFER_BACK_LEFT] = "back",
    [BUFFER_FRONT_RIGHT] = "front right",
    [BUFFER_BACK_RIGHT] = "back right",
-   [BUFFER_AUX0] = "aux0",
-   [BUFFER_AUX1] = "aux1",
-   [BUFFER_AUX2] = "aux2",
-   [BUFFER_AUX3] = "aux3",
    [BUFFER_DEPTH] = "depth",
    [BUFFER_STENCIL] = "stencil",
    [BUFFER_ACCUM] = "accum",
+   [BUFFER_AUX0] = "aux0",
    [BUFFER_COLOR0] = "color0",
    [BUFFER_COLOR1] = "color1",
    [BUFFER_COLOR2] = "color2",
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index 5e32288844..9f4b4ff0ba 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -112,7 +112,7 @@ intel_check_blit_fragment_ops(GLcontext * ctx, GLboolean src_alpha_is_one)
       return GL_FALSE;
    }
 
-   if (ctx->Stencil.Enabled) {
+   if (ctx->Stencil._Enabled) {
       DBG("fallback due to image stencil\n");
       return GL_FALSE;
    }
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_copy.c b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
index 7c7aa6097c..d50dd68092 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
@@ -87,7 +87,7 @@ intel_check_copypixel_blit_fragment_ops(GLcontext * ctx)
             ctx->Color.AlphaEnabled ||
             ctx->Depth.Test ||
             ctx->Fog.Enabled ||
-            ctx->Stencil.Enabled ||
+            ctx->Stencil._Enabled ||
             !ctx->Color.ColorMask[0] ||
             !ctx->Color.ColorMask[1] ||
             !ctx->Color.ColorMask[2] ||
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index 7be7ea82b3..e8d5ac8569 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -233,7 +233,7 @@ intel_stencil_drawpixels(GLcontext * ctx,
    }
 
    /* We don't support stencil testing/ops here */
-   if (ctx->Stencil.Enabled)
+   if (ctx->Stencil._Enabled)
       return GL_FALSE;
 
    /* We use FBOs for our wrapping of the depthbuffer into a color
diff --git a/src/mesa/drivers/dri/mga/mgapixel.c b/src/mesa/drivers/dri/mga/mgapixel.c
index 9f90047ba5..977dfa0b76 100644
--- a/src/mesa/drivers/dri/mga/mgapixel.c
+++ b/src/mesa/drivers/dri/mga/mgapixel.c
@@ -133,7 +133,7 @@ check_color_per_fragment_ops( const GLcontext *ctx )
 		    ctx->Depth.Test ||
 		    ctx->Fog.Enabled ||
 		    ctx->Scissor.Enabled ||
-		    ctx->Stencil.Enabled ||
+		    ctx->Stencil._Enabled ||
 		    !ctx->Color.ColorMask[0] ||
 		    !ctx->Color.ColorMask[1] ||
 		    !ctx->Color.ColorMask[2] ||
diff --git a/src/mesa/drivers/dri/r200/r200_pixel.c b/src/mesa/drivers/dri/r200/r200_pixel.c
index be68821dc1..2797cbb3dc 100644
--- a/src/mesa/drivers/dri/r200/r200_pixel.c
+++ b/src/mesa/drivers/dri/r200/r200_pixel.c
@@ -87,7 +87,7 @@ check_color_per_fragment_ops( const GLcontext *ctx )
 		    ctx->Depth.Test ||
 		    ctx->Fog.Enabled ||
 		    ctx->Scissor.Enabled ||
-		    ctx->Stencil.Enabled ||
+		    ctx->Stencil._Enabled ||
 		    !ctx->Color.ColorMask[0] ||
 		    !ctx->Color.ColorMask[1] ||
 		    !ctx->Color.ColorMask[2] ||
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index ade45f581c..37dae6c886 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -2205,7 +2205,7 @@ static void r300ResetHwState(r300ContextPtr r300)
 	r300DepthFunc(ctx, ctx->Depth.Func);
 
 	/* stencil */
-	r300Enable(ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled);
+	r300Enable(ctx, GL_STENCIL_TEST, ctx->Stencil._Enabled);
 	r300StencilMaskSeparate(ctx, 0, ctx->Stencil.WriteMask[0]);
 	r300StencilFuncSeparate(ctx, 0, ctx->Stencil.Function[0],
 				ctx->Stencil.Ref[0], ctx->Stencil.ValueMask[0]);
diff --git a/src/mesa/drivers/dri/savage/savagestate.c b/src/mesa/drivers/dri/savage/savagestate.c
index 73d85ed57b..84e1b52585 100644
--- a/src/mesa/drivers/dri/savage/savagestate.c
+++ b/src/mesa/drivers/dri/savage/savagestate.c
@@ -514,7 +514,7 @@ static void savageDDDepthFunc_s4(GLcontext *ctx, GLenum func)
 	imesa->regs.s4.drawLocalCtrl.ni.flushPdZbufWrites = GL_TRUE;
 	imesa->regs.s4.zBufCtrl.ni.zBufEn = GL_TRUE;
     }
-    else if (imesa->glCtx->Stencil.Enabled && imesa->hw_stencil)
+    else if (imesa->glCtx->Stencil._Enabled && imesa->hw_stencil)
     {
         /* Need to keep Z on for Stencil. */
 	imesa->regs.s4.zBufCtrl.ni.zCmpFunc = CF_Always;
@@ -1092,7 +1092,7 @@ static void savageDDEnable_s4(GLcontext *ctx, GLenum cap, GLboolean state)
 		FALLBACK (ctx, SAVAGE_FALLBACK_STENCIL, state);
 	    else {
 		imesa->regs.s4.stencilCtrl.ni.stencilEn = state;
-		if (ctx->Stencil.Enabled &&
+		if (ctx->Stencil._Enabled &&
 		    imesa->regs.s4.zBufCtrl.ni.zBufEn != GL_TRUE)
 		{
 		    /* Stencil buffer requires Z enabled. */
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_pixels.c b/src/mesa/drivers/dri/tdfx/tdfx_pixels.c
index 9ab9c05f2b..18729d5ae0 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_pixels.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_pixels.c
@@ -610,7 +610,7 @@ tdfx_drawpixels_R8G8B8A8(GLcontext * ctx, GLint x, GLint y,
        ctx->Depth.Test ||
        ctx->Fog.Enabled ||
        ctx->Scissor.Enabled ||
-       ctx->Stencil.Enabled ||
+       ctx->Stencil._Enabled ||
        !ctx->Color.ColorMask[0] ||
        !ctx->Color.ColorMask[1] ||
        !ctx->Color.ColorMask[2] ||
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_render.c b/src/mesa/drivers/dri/tdfx/tdfx_render.c
index cf840c57a7..2cd8e12d95 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_render.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_render.c
@@ -740,7 +740,7 @@ void tdfxEmitHwStateLocked( tdfxContextPtr fxMesa )
    }
 
    if ( fxMesa->dirty & TDFX_UPLOAD_STENCIL ) {
-      if (fxMesa->glCtx->Stencil.Enabled) {
+      if (fxMesa->glCtx->Stencil._Enabled) {
          fxMesa->Glide.grEnable(GR_STENCIL_MODE_EXT);
          fxMesa->Glide.grStencilOp(fxMesa->Stencil.FailFunc,
                                    fxMesa->Stencil.ZFailFunc,
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_state.c b/src/mesa/drivers/dri/tdfx/tdfx_state.c
index a2d7bcd97d..591df8a905 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_state.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_state.c
@@ -459,7 +459,7 @@ static void tdfxUpdateStencil( GLcontext *ctx )
    }
 
    if (fxMesa->haveHwStencil) {
-      if (ctx->Stencil.Enabled) {
+      if (ctx->Stencil._Enabled) {
          fxMesa->Stencil.Function = ctx->Stencil.Function[0] - GL_NEVER + GR_CMP_NEVER;
          fxMesa->Stencil.RefValue = ctx->Stencil.Ref[0] & 0xff;
          fxMesa->Stencil.ValueMask = ctx->Stencil.ValueMask[0] & 0xff;
diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c
index 1cef01ab03..840e4e42da 100644
--- a/src/mesa/drivers/dri/unichrome/via_state.c
+++ b/src/mesa/drivers/dri/unichrome/via_state.c
@@ -1342,7 +1342,7 @@ static void viaChooseStencilState(GLcontext *ctx)
 {
     struct via_context *vmesa = VIA_CONTEXT(ctx);
     
-    if (ctx->Stencil.Enabled) {
+    if (ctx->Stencil._Enabled) {
         GLuint temp;
 
         vmesa->regEnable |= HC_HenST_MASK;
diff --git a/src/mesa/drivers/ggi/default/stubs.c b/src/mesa/drivers/ggi/default/stubs.c
index 7b442b6d20..62722972b2 100644
--- a/src/mesa/drivers/ggi/default/stubs.c
+++ b/src/mesa/drivers/ggi/default/stubs.c
@@ -472,7 +472,7 @@ static void GGItriangle_flat_depth(GLcontext *ctx, const SWvertex *v0, const SWv
 
 static swrast_tri_func ggimesa_stubs_get_triangle_func(GLcontext *ctx)
 {
-	if (ctx->Stencil.Enabled) return NULL;
+	if (ctx->Stencil._Enabled) return NULL;
 	if (ctx->Polygon.SmoothFlag) return NULL;
 	if (ctx->Polygon.StippleFlag) return NULL;
 	if (ctx->Texture._ReallyEnabled) return NULL;  
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index 338cd37382..1bcf2512a6 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1948,7 +1948,7 @@ fx_check_IsInHardware(GLcontext * ctx)
       return FX_FALLBACK_RENDER_MODE;
    }
 
-   if (ctx->Stencil.Enabled && !fxMesa->haveHwStencil) {
+   if (ctx->Stencil._Enabled && !fxMesa->haveHwStencil) {
       return FX_FALLBACK_STENCIL;
    }
 
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 62d30a6987..908fecc85a 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -2410,11 +2410,8 @@ xbuffer_to_renderbuffer(int buffer)
    case GLX_AUX0_EXT:
       return BUFFER_AUX0;
    case GLX_AUX1_EXT:
-      return BUFFER_AUX1;
    case GLX_AUX2_EXT:
-      return BUFFER_AUX2;
    case GLX_AUX3_EXT:
-      return BUFFER_AUX3;
    case GLX_AUX4_EXT:
    case GLX_AUX5_EXT:
    case GLX_AUX6_EXT:
diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c
index 57b5749448..309cefcb8e 100644
--- a/src/mesa/drivers/x11/xm_span.c
+++ b/src/mesa/drivers/x11/xm_span.c
@@ -471,8 +471,26 @@ static void put_row_8R8G8B_pixmap( PUT_ROW_ARGS )
    if (mask) {
       for (i=0;i<n;i++,x++) {
          if (mask[i]) {
+#if 1
+            /*
+             * XXX Something funny is going on here.
+             * If we're drawing into a window that uses a depth 32 TrueColor
+             * visual, we see the right pixels on screen, but when we read
+             * them back with XGetImage() we get random colors.
+             * The alternative code below which uses XPutImage() instead
+             * seems to mostly fix the problem, but not always.
+             * We don't normally create windows with this visual, but glean
+             * does and we're seeing some failures there.
+             */
             XMesaSetForeground( dpy, gc, PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ));
             XMesaDrawPoint( dpy, buffer, gc, (int) x, (int) y );
+#else
+            /* This code works more often, but not always */
+            XMesaImage *rowimg = XMESA_BUFFER(ctx->DrawBuffer)->rowimage;
+            GLuint *ptr4 = (GLuint *) rowimg->data;
+            *ptr4 = PACK_8R8G8B( rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
+            XMesaPutImage( dpy, buffer, gc, rowimg, 0, 0, x, y, 1, 1 );
+#endif
          }
       }
    }
diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index 5c8955d7c8..42d1e579e0 100644
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -87,11 +87,20 @@ check_valid_to_render(GLcontext *ctx, char *function)
       return GL_FALSE;
    }
 
-   /* Always need vertex positions, unless a vertex program is in use */
-   if (!ctx->VertexProgram._Current &&
-       !ctx->Array.ArrayObj->Vertex.Enabled &&
+#if FEATURE_es2_glsl
+   /* For ES2, we can draw if any vertex array is enabled (and we should
+    * always have a vertex program/shader).
+    */
+   if (ctx->Array.ArrayObj->_Enabled == 0x0 || !ctx->VertexProgram._Current)
+      return GL_FALSE;
+#else
+   /* For regular OpenGL, only draw if we have vertex positions (regardless
+    * of whether or not we have a vertex program/shader).
+    */
+   if (!ctx->Array.ArrayObj->Vertex.Enabled &&
        !ctx->Array.ArrayObj->VertexAttrib[0].Enabled)
       return GL_FALSE;
+#endif
 
    return GL_TRUE;
 }
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 85db3868c4..1580487ffd 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -119,12 +119,6 @@ draw_buffer_enum_to_bitmask(GLenum buffer)
          return BUFFER_BIT_FRONT_LEFT;
       case GL_AUX0:
          return BUFFER_BIT_AUX0;
-      case GL_AUX1:
-         return BUFFER_BIT_AUX1;
-      case GL_AUX2:
-         return BUFFER_BIT_AUX2;
-      case GL_AUX3:
-         return BUFFER_BIT_AUX3;
       case GL_COLOR_ATTACHMENT0_EXT:
          return BUFFER_BIT_COLOR0;
       case GL_COLOR_ATTACHMENT1_EXT:
@@ -176,12 +170,6 @@ read_buffer_enum_to_index(GLenum buffer)
          return BUFFER_FRONT_LEFT;
       case GL_AUX0:
          return BUFFER_AUX0;
-      case GL_AUX1:
-         return BUFFER_AUX1;
-      case GL_AUX2:
-         return BUFFER_AUX2;
-      case GL_AUX3:
-         return BUFFER_AUX3;
       case GL_COLOR_ATTACHMENT0_EXT:
          return BUFFER_COLOR0;
       case GL_COLOR_ATTACHMENT1_EXT:
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index bb3e980bfa..282ad9514c 100644
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -68,7 +68,7 @@
 #define MAX_PIXEL_MAP_TABLE 256
 
 /** Maximum number of auxillary color buffers */
-#define MAX_AUX_BUFFERS 4
+#define MAX_AUX_BUFFERS 1
 
 /** Maximum order (degree) of curves */
 #ifdef AMIGA
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 411b6a7b21..a335f77479 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -36,6 +36,22 @@
 struct gl_pixelstore_attrib;
 struct gl_display_list;
 
+#if FEATURE_ARB_vertex_buffer_object
+/* Modifies GL_MAP_UNSYNCHRONIZED_BIT to allow driver to fail (return
+ * NULL) if buffer is unavailable for immediate mapping.
+ *
+ * Does GL_MAP_INVALIDATE_RANGE_BIT do this?  It seems so, but it
+ * would require more book-keeping in the driver than seems necessary
+ * at this point.
+ *
+ * Does GL_MAP_INVALDIATE_BUFFER_BIT do this?  Not really -- we don't
+ * want to provoke the driver to throw away the old storage, we will
+ * respect the contents of already referenced data.
+ */
+#define MESA_MAP_NOWAIT_BIT       0x0040
+#endif
+
+
 /**
  * Device driver function table.
  * Core Mesa uses these function pointers to call into device drivers.
@@ -785,6 +801,16 @@ struct dd_function_table {
    void * (*MapBuffer)( GLcontext *ctx, GLenum target, GLenum access,
 			struct gl_buffer_object *obj );
 
+   /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
+    */
+   void * (*MapBufferRange)( GLcontext *ctx, GLenum target,
+                             GLintptr offset, GLsizeiptr length, GLbitfield access,
+                             struct gl_buffer_object *obj);
+
+   void (*FlushMappedBufferRange) (GLcontext *ctx, GLenum target, 
+                                   GLintptr offset, GLsizeiptr length,
+                                   struct gl_buffer_object *obj);
+
    GLboolean (*UnmapBuffer)( GLcontext *ctx, GLenum target,
 			     struct gl_buffer_object *obj );
    /*@}*/
@@ -954,6 +980,12 @@ struct dd_function_table {
    GLuint NeedFlush;
    GLuint SaveNeedFlush;
 
+
+   /* Called prior to any of the GLvertexformat functions being
+    * called.  Paired with Driver.FlushVertices().
+    */
+   void (*BeginVertices)( GLcontext *ctx );
+
    /**
     * If inside glBegin()/glEnd(), it should ASSERT(0).  Otherwise, if
     * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c
index fcef093ac3..fdd10dd307 100644
--- a/src/mesa/main/debug.c
+++ b/src/mesa/main/debug.c
@@ -23,6 +23,7 @@
  */
 
 #include "mtypes.h"
+#include "colormac.h"
 #include "context.h"
 #include "hash.h"
 #include "imports.h"
@@ -274,6 +275,27 @@ write_texture_image(struct gl_texture_object *texObj)
       case MESA_FORMAT_ARGB8888:
          write_ppm(s, img->Data, img->Width, img->Height, 4, 2, 1, 0);
          break;
+      case MESA_FORMAT_RGB888:
+         write_ppm(s, img->Data, img->Width, img->Height, 3, 2, 1, 0);
+         break;
+      case MESA_FORMAT_RGB565:
+         {
+            GLubyte *buf2 = (GLubyte *) _mesa_malloc(img->Width * img->Height * 3);
+            GLint i;
+            for (i = 0; i < img->Width * img->Height; i++) {
+               GLint r, g, b;
+               GLushort s = ((GLushort *) img->Data)[i];
+               r = UBYTE_TO_CHAN( ((s >> 8) & 0xf8) | ((s >> 13) & 0x7) );
+               g = UBYTE_TO_CHAN( ((s >> 3) & 0xfc) | ((s >>  9) & 0x3) );
+               b = UBYTE_TO_CHAN( ((s << 3) & 0xf8) | ((s >>  2) & 0x7) );
+               buf2[i*3+1] = r;
+               buf2[i*3+2] = g;
+               buf2[i*3+3] = b;
+            }
+            write_ppm(s, buf2, img->Width, img->Height, 3, 2, 1, 0);
+            _mesa_free(buf2);
+         }
+         break;
       default:
          printf("XXXX unsupported mesa tex format %d in %s\n",
                 img->TexFormat->MesaFormat, __FUNCTION__);
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 7ff3b15c84..a824705bdc 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -602,11 +602,6 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
          ctx->Texture.SharedPalette = state;
          break;
       case GL_STENCIL_TEST:
-         if (state && ctx->DrawBuffer->Visual.stencilBits == 0) {
-            _mesa_warning(ctx,
-                          "glEnable(GL_STENCIL_TEST) but no stencil buffer");
-            return;
-         }
          if (ctx->Stencil.Enabled == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_STENCIL);
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index f17b9e1e71..f906de8357 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -285,14 +285,11 @@ typedef enum
    BUFFER_BACK_LEFT,
    BUFFER_FRONT_RIGHT,
    BUFFER_BACK_RIGHT,
-   /* optional aux buffers */
-   BUFFER_AUX0,
-   BUFFER_AUX1,
-   BUFFER_AUX2,
-   BUFFER_AUX3,
    BUFFER_DEPTH,
    BUFFER_STENCIL,
    BUFFER_ACCUM,
+   /* optional aux buffer */
+   BUFFER_AUX0,
    /* generic renderbuffers */
    BUFFER_COLOR0,
    BUFFER_COLOR1,
@@ -336,9 +333,6 @@ typedef enum
                             BUFFER_BIT_FRONT_RIGHT | \
                             BUFFER_BIT_BACK_RIGHT | \
                             BUFFER_BIT_AUX0 | \
-                            BUFFER_BIT_AUX1 | \
-                            BUFFER_BIT_AUX2 | \
-                            BUFFER_BIT_AUX3 | \
                             BUFFER_BIT_COLOR0 | \
                             BUFFER_BIT_COLOR1 | \
                             BUFFER_BIT_COLOR2 | \
@@ -1018,6 +1012,7 @@ struct gl_stencil_attrib
    GLboolean Enabled;		/**< Enabled flag */
    GLboolean TestTwoSide;	/**< GL_EXT_stencil_two_side */
    GLubyte ActiveFace;		/**< GL_EXT_stencil_two_side (0 or 2) */
+   GLboolean _Enabled;          /**< Enabled and stencil buffer present */
    GLboolean _TestTwoSide;
    GLubyte _BackFace;           /**< Current back stencil state (1 or 2) */
    GLenum Function[3];		/**< Stencil function */
@@ -1446,14 +1441,20 @@ struct gl_texture_attrib
    GLboolean SharedPalette;
    struct gl_color_table Palette;
 
-   /** Per-unit flags */
-   /*@{*/
-   GLbitfield _EnabledUnits;  /**< one bit set for each really-enabled unit */
-   GLbitfield _EnabledCoordUnits;   /**< one bit per enabled coordinate unit */
-   GLbitfield _GenFlags;            /**< for texgen */
-   GLbitfield _TexGenEnabled;  /**< Mask of ENABLE_TEXGEN flags */
-   GLbitfield _TexMatEnabled;  /**< Mask of ENABLE_TEXMAT flags */
-   /*@}*/
+   /** Texture units/samplers used by vertex or fragment texturing */
+   GLbitfield _EnabledUnits;
+
+   /** Texture coord units/sets used for fragment texturing */
+   GLbitfield _EnabledCoordUnits;
+
+   /** Texture coord units that have texgen enabled */
+   GLbitfield _TexGenEnabled;
+
+   /** Texture coord units that have non-identity matrices */
+   GLbitfield _TexMatEnabled;
+
+   /** Bitwise-OR of all Texture.Unit[i]._GenFlags */
+   GLbitfield _GenFlags;
 };
 
 
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 0a39279bff..9ea932ea96 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -490,7 +490,7 @@ _mesa_update_state_locked( GLcontext *ctx )
    if (new_state & _NEW_LIGHT)
       _mesa_update_lighting( ctx );
 
-   if (new_state & _NEW_STENCIL)
+   if (new_state & (_NEW_STENCIL | _NEW_BUFFERS))
       _mesa_update_stencil( ctx );
 
 #if FEATURE_pixel_transfer
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index e4a255d0a7..15c98e2015 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -536,7 +536,11 @@ _mesa_update_stencil(GLcontext *ctx)
 {
    const GLint face = ctx->Stencil._BackFace;
 
-   ctx->Stencil._TestTwoSide =
+   ctx->Stencil._Enabled = (ctx->Stencil.Enabled &&
+                            ctx->DrawBuffer->Visual.stencilBits > 0);
+
+    ctx->Stencil._TestTwoSide =
+       ctx->Stencil._Enabled &&
        (ctx->Stencil.Function[0] != ctx->Stencil.Function[face] ||
 	ctx->Stencil.FailFunc[0] != ctx->Stencil.FailFunc[face] ||
 	ctx->Stencil.ZPassFunc[0] != ctx->Stencil.ZPassFunc[face] ||
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index e25c9e732c..2b07da805c 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -385,28 +385,6 @@ update_texture_compare_function(GLcontext *ctx,
 
 
 /**
- * Helper function for determining which texture object (1D, 2D, cube, etc)
- * should actually be used.
- */
-static void
-texture_override(GLcontext *ctx,
-                 struct gl_texture_unit *texUnit, GLbitfield enableBits,
-                 struct gl_texture_object *texObj, GLuint textureBit)
-{
-   if (!texUnit->_ReallyEnabled && (enableBits & textureBit)) {
-      if (!texObj->_Complete) {
-         _mesa_test_texobj_completeness(ctx, texObj);
-      }
-      if (texObj->_Complete) {
-         texUnit->_ReallyEnabled = textureBit;
-         texUnit->_Current = texObj;
-         update_texture_compare_function(ctx, texObj);
-      }
-   }
-}
-
-
-/**
  * Examine texture unit's combine/env state to update derived state.
  */
 static void
@@ -514,6 +492,7 @@ update_texture_state( GLcontext *ctx )
    GLuint unit;
    struct gl_fragment_program *fprog = NULL;
    struct gl_vertex_program *vprog = NULL;
+   GLbitfield enabledFragUnits = 0x0;
 
    if (ctx->Shader.CurrentProgram &&
        ctx->Shader.CurrentProgram->LinkStatus) {
@@ -545,44 +524,60 @@ update_texture_state( GLcontext *ctx )
     */
    for (unit = 0; unit < ctx->Const.MaxTextureImageUnits; unit++) {
       struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-      GLbitfield enableBits;
+      GLbitfield enabledVertTargets = 0x0;
+      GLbitfield enabledFragTargets = 0x0;
+      GLbitfield enabledTargets = 0x0;
       GLuint texIndex;
 
-      texUnit->_Current = NULL;
-      texUnit->_ReallyEnabled = 0x0;
-
       /* Get the bitmask of texture target enables.
        * enableBits will be a mask of the TEXTURE_*_BIT flags indicating
        * which texture targets are enabled (fixed function) or referenced
        * by a fragment shader/program.  When multiple flags are set, we'll
-       * settle on the one with highest priority (see texture_override below).
+       * settle on the one with highest priority (see below).
        */
-      enableBits = 0x0;
       if (vprog) {
-         enableBits |= vprog->Base.TexturesUsed[unit];
+         enabledVertTargets |= vprog->Base.TexturesUsed[unit];
       }
+
       if (fprog) {
-         enableBits |= fprog->Base.TexturesUsed[unit];
+         enabledFragTargets |= fprog->Base.TexturesUsed[unit];
       }
       else {
          /* fixed-function fragment program */
-         enableBits |= texUnit->Enabled;
+         enabledFragTargets |= texUnit->Enabled;
       }
 
-      if (enableBits == 0x0)
+      enabledTargets = enabledVertTargets | enabledFragTargets;
+
+      texUnit->_ReallyEnabled = 0x0;
+
+      if (enabledTargets == 0x0) {
+         /* neither vertex nor fragment processing uses this unit */
          continue;
+      }
 
-      /* Look for the highest-priority texture target that's enabled and
-       * complete.  That's the one we'll use for texturing.  If we're using
-       * a fragment program we're guaranteed that bitcount(enabledBits) <= 1.
+      /* Look for the highest priority texture target that's enabled (or used
+       * by the vert/frag shaders) and "complete".  That's the one we'll use
+       * for texturing.  If we're using vert/frag program we're guaranteed
+       * that bitcount(enabledBits) <= 1.
        * Note that the TEXTURE_x_INDEX values are in high to low priority.
        */
       for (texIndex = 0; texIndex < NUM_TEXTURE_TARGETS; texIndex++) {
-         texture_override(ctx, texUnit, enableBits,
-                          texUnit->CurrentTex[texIndex], 1 << texIndex);
+         if (enabledTargets & (1 << texIndex)) {
+            struct gl_texture_object *texObj = texUnit->CurrentTex[texIndex];
+            if (!texObj->_Complete) {
+               _mesa_test_texobj_completeness(ctx, texObj);
+            }
+            if (texObj->_Complete) {
+               texUnit->_ReallyEnabled = 1 << texIndex;
+               _mesa_reference_texobj(&texUnit->_Current, texObj);
+               break;
+            }
+         }
       }
 
       if (!texUnit->_ReallyEnabled) {
+         _mesa_reference_texobj(&texUnit->_Current, NULL);
          continue;
       }
 
@@ -590,7 +585,11 @@ update_texture_state( GLcontext *ctx )
 
       ctx->Texture._EnabledUnits |= (1 << unit);
 
+      if (enabledFragTargets)
+         enabledFragUnits |= (1 << unit);
+
       update_tex_combine(ctx, texUnit);
+      update_texture_compare_function(ctx, texUnit->_Current);
    }
 
 
@@ -601,7 +600,7 @@ update_texture_state( GLcontext *ctx )
          = (fprog->Base.InputsRead >> FRAG_ATTRIB_TEX0) & coordMask;
    }
    else {
-      ctx->Texture._EnabledCoordUnits = ctx->Texture._EnabledUnits;
+      ctx->Texture._EnabledCoordUnits = enabledFragUnits;
    }
 
    /* Setup texgen for those texture coordinate sets that are in use */
diff --git a/src/mesa/main/vtxfmt.c b/src/mesa/main/vtxfmt.c
index 0204979003..1f807dc3dc 100644
--- a/src/mesa/main/vtxfmt.c
+++ b/src/mesa/main/vtxfmt.c
@@ -54,9 +54,12 @@
    ASSERT( tnl->Current );						\
    ASSERT( tnl->SwapCount < NUM_VERTEX_FORMAT_ENTRIES );		\
    ASSERT( tmp_offset >= 0 );						\
-									\
-   /* Save the swapped function's dispatch entry so it can be */	\
-   /* restored later. */						\
+                                                                        \
+   if (tnl->SwapCount == 0)                                             \
+      ctx->Driver.BeginVertices( ctx );                                 \
+                                                                        \
+   /* Save the swapped function's dispatch entry so it can be */        \
+   /* restored later. */                                                \
    tnl->Swapped[tnl->SwapCount].location = & (((_glapi_proc *)ctx->Exec)[tmp_offset]); \
    tnl->Swapped[tnl->SwapCount].function = (_glapi_proc)TAG(FUNC);	\
    tnl->SwapCount++;							\
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index 357661456a..92c2183a94 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -91,7 +91,6 @@ MATH_SOURCES = \
 	math/m_vector.c
 
 MATH_XFORM_SOURCES = \
-	$(MATH_SOURCES) \
 	math/m_xform.c
 
 SWRAST_SOURCES = \
@@ -165,11 +164,6 @@ VBO_SOURCES = \
 	vbo/vbo_save_draw.c \
 	vbo/vbo_save_loopback.c 
 
-VF_SOURCES = \
-	vf/vf.c \
-	vf/vf_generic.c \
-	vf/vf_sse.c
-
 STATETRACKER_SOURCES = \
 	state_tracker/st_atom.c \
 	state_tracker/st_atom_blend.c \
@@ -311,6 +305,7 @@ COMMON_DRIVER_SOURCES =			\
 # Sources for building non-Gallium drivers
 MESA_SOURCES = \
 	$(MAIN_SOURCES)		\
+	$(MATH_SOURCES)		\
 	$(MATH_XFORM_SOURCES)	\
 	$(VBO_SOURCES)		\
 	$(TNL_SOURCES)		\
diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c
index 4ea62dda18..0aa128f947 100644
--- a/src/mesa/state_tracker/st_atom_depth.c
+++ b/src/mesa/state_tracker/st_atom_depth.c
@@ -98,9 +98,11 @@ update_depth_stencil_alpha(struct st_context *st)
 
    memset(dsa, 0, sizeof(*dsa));
 
-   dsa->depth.enabled = ctx->Depth.Test;
-   dsa->depth.writemask = ctx->Depth.Mask;
-   dsa->depth.func = st_compare_func_to_pipe(ctx->Depth.Func);
+   if (ctx->Depth.Test && ctx->DrawBuffer->Visual.depthBits > 0) {
+      dsa->depth.enabled = 1;
+      dsa->depth.writemask = ctx->Depth.Mask;
+      dsa->depth.func = st_compare_func_to_pipe(ctx->Depth.Func);
+   }
 
    if (ctx->Query.CurrentOcclusionObject &&
        ctx->Query.CurrentOcclusionObject->Active)
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index 562ac6c65c..28e387c399 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -206,8 +206,40 @@ st_bufferobj_map(GLcontext *ctx, GLenum target, GLenum access,
 }
 
 
+
 /**
- * Called via glMapBufferARB().
+ * Called via glMapBufferRange().
+ */
+static void *
+st_bufferobj_map_range(GLcontext *ctx, GLenum target, 
+                       GLintptr offset, GLsizeiptr length, GLbitfield access,
+                       struct gl_buffer_object *obj)
+{
+   struct pipe_context *pipe = st_context(ctx)->pipe;
+   struct st_buffer_object *st_obj = st_buffer_object(obj);
+   GLuint flags = 0;
+
+   if (access & GL_MAP_WRITE_BIT)
+      flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
+
+   if (access & GL_MAP_READ_BIT)
+      flags |= PIPE_BUFFER_USAGE_CPU_READ;
+
+   /* ... other flags ...
+    */
+
+   if (access & MESA_MAP_NOWAIT_BIT)
+      flags |= PIPE_BUFFER_USAGE_DONTBLOCK;
+
+   obj->Pointer = pipe_buffer_map(pipe->screen, st_obj->buffer, flags);
+   return obj->Pointer;
+}
+
+
+
+
+/**
+ * Called via glUnmapBufferARB().
  */
 static GLboolean
 st_bufferobj_unmap(GLcontext *ctx, GLenum target, struct gl_buffer_object *obj)
@@ -230,5 +262,6 @@ st_init_bufferobject_functions(struct dd_function_table *functions)
    functions->BufferSubData = st_bufferobj_subdata;
    functions->GetBufferSubData = st_bufferobj_get_subdata;
    functions->MapBuffer = st_bufferobj_map;
+   functions->MapBufferRange = st_bufferobj_map_range;
    functions->UnmapBuffer = st_bufferobj_unmap;
 }
diff --git a/src/mesa/swrast/s_buffers.c b/src/mesa/swrast/s_buffers.c
index af475ad8cb..34ae1b4fcc 100644
--- a/src/mesa/swrast/s_buffers.c
+++ b/src/mesa/swrast/s_buffers.c
@@ -317,10 +317,7 @@ _swrast_Clear(GLcontext *ctx, GLbitfield buffers)
 	 BUFFER_BIT_DEPTH |
 	 BUFFER_BIT_STENCIL |
 	 BUFFER_BIT_ACCUM |
-         BUFFER_BIT_AUX0 |
-         BUFFER_BIT_AUX1 |
-         BUFFER_BIT_AUX2 |
-         BUFFER_BIT_AUX3;
+         BUFFER_BIT_AUX0;
       assert((buffers & (~legalBits)) == 0);
    }
 #endif
diff --git a/src/mesa/swrast/s_context.c b/src/mesa/swrast/s_context.c
index 719e6b8296..4dbccbb2d5 100644
--- a/src/mesa/swrast/s_context.c
+++ b/src/mesa/swrast/s_context.c
@@ -61,7 +61,7 @@ _swrast_update_rasterflags( GLcontext *ctx )
    if (ctx->Depth.Test)                   rasterMask |= DEPTH_BIT;
    if (swrast->_FogEnabled)               rasterMask |= FOG_BIT;
    if (ctx->Scissor.Enabled)              rasterMask |= CLIP_BIT;
-   if (ctx->Stencil.Enabled)              rasterMask |= STENCIL_BIT;
+   if (ctx->Stencil._Enabled)             rasterMask |= STENCIL_BIT;
    if (ctx->Visual.rgbMode) {
       const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask);
       if (colorMask != 0xffffffff)        rasterMask |= MASKING_BIT;
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index ab7b82b19d..5e1f412d6b 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -846,11 +846,11 @@ _swrast_write_index_span( GLcontext *ctx, SWspan *span)
    }
 
    /* Stencil and Z testing */
-   if (ctx->Depth.Test || ctx->Stencil.Enabled) {
+   if (ctx->Stencil._Enabled || ctx->Depth.Test) {
       if (!(span->arrayMask & SPAN_Z))
          _swrast_span_interpolate_z(ctx, span);
 
-      if (ctx->Stencil.Enabled) {
+      if (ctx->Stencil._Enabled) {
          if (!_swrast_stencil_and_ztest_span(ctx, span)) {
             span->arrayMask = origArrayMask;
             return;
@@ -1211,7 +1211,7 @@ shade_texture_span(GLcontext *ctx, SWspan *span)
          _swrast_exec_fragment_shader(ctx, span);
       }
    }
-   else if (ctx->Texture._EnabledUnits) {
+   else if (ctx->Texture._EnabledCoordUnits) {
       /* conventional texturing */
 
 #if CHAN_BITS == 32
@@ -1250,7 +1250,7 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
    void * const origRgba = span->array->rgba;
    const GLboolean shader = (ctx->FragmentProgram._Current
                              || ctx->ATIFragmentShader._Enabled);
-   const GLboolean shaderOrTexture = shader || ctx->Texture._EnabledUnits;
+   const GLboolean shaderOrTexture = shader || ctx->Texture._EnabledCoordUnits;
    struct gl_framebuffer *fb = ctx->DrawBuffer;
 
    /*
@@ -1317,11 +1317,11 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
    }
 
    /* Stencil and Z testing */
-   if (ctx->Stencil.Enabled || ctx->Depth.Test) {
+   if (ctx->Stencil._Enabled || ctx->Depth.Test) {
       if (!(span->arrayMask & SPAN_Z))
          _swrast_span_interpolate_z(ctx, span);
 
-      if (ctx->Stencil.Enabled && fb->Visual.stencilBits > 0) {
+      if (ctx->Stencil._Enabled) {
          /* Combined Z/stencil tests */
          if (!_swrast_stencil_and_ztest_span(ctx, span)) {
             /* all fragments failed test */
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index ab08b7325a..9260e35066 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -266,7 +266,7 @@ affine_span(GLcontext *ctx, SWspan *span,
             struct affine_info *info)
 {
    GLchan sample[4];  /* the filtered texture sample */
-   const GLuint texEnableSave = ctx->Texture._EnabledUnits;
+   const GLuint texEnableSave = ctx->Texture._EnabledCoordUnits;
 
    /* Instead of defining a function for each mode, a test is done
     * between the outer and inner loops. This is to reduce code size
@@ -397,7 +397,7 @@ affine_span(GLcontext *ctx, SWspan *span,
    GLchan *dest = span->array->rgba[0];
 
    /* Disable tex units so they're not re-applied in swrast_write_rgba_span */
-   ctx->Texture._EnabledUnits = 0x0;
+   ctx->Texture._EnabledCoordUnits = 0x0;
 
    span->intTex[0] -= FIXED_HALF;
    span->intTex[1] -= FIXED_HALF;
@@ -504,7 +504,7 @@ affine_span(GLcontext *ctx, SWspan *span,
    _swrast_write_rgba_span(ctx, span);
 
    /* re-enable texture units */
-   ctx->Texture._EnabledUnits = texEnableSave;
+   ctx->Texture._EnabledCoordUnits = texEnableSave;
 
 #undef SPAN_NEAREST
 #undef SPAN_LINEAR
@@ -664,8 +664,8 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
    GLfloat tex_coord[3], tex_step[3];
    GLchan *dest = span->array->rgba[0];
 
-   const GLuint savedTexEnable = ctx->Texture._EnabledUnits;
-   ctx->Texture._EnabledUnits = 0;
+   const GLuint texEnableSave = ctx->Texture._EnabledCoordUnits;
+   ctx->Texture._EnabledCoordUnits = 0;
 
    tex_coord[0] = span->attrStart[FRAG_ATTRIB_TEX0][0]  * (info->smask + 1);
    tex_step[0] = span->attrStepX[FRAG_ATTRIB_TEX0][0] * (info->smask + 1);
@@ -778,7 +778,7 @@ fast_persp_span(GLcontext *ctx, SWspan *span,
 #undef SPAN_LINEAR
 
    /* restore state */
-   ctx->Texture._EnabledUnits = savedTexEnable;
+   ctx->Texture._EnabledCoordUnits = texEnableSave;
 }
 
 
@@ -1022,7 +1022,7 @@ _swrast_choose_triangle( GLcontext *ctx )
           ctx->Depth.Test &&
           ctx->Depth.Mask == GL_FALSE &&
           ctx->Depth.Func == GL_LESS &&
-          !ctx->Stencil.Enabled) {
+          !ctx->Stencil._Enabled) {
          if ((rgbmode &&
               ctx->Color.ColorMask[0] == 0 &&
               ctx->Color.ColorMask[1] == 0 &&
diff --git a/src/mesa/vbo/vbo_exec.c b/src/mesa/vbo/vbo_exec.c
index 635f239acc..e168a89ea5 100644
--- a/src/mesa/vbo/vbo_exec.c
+++ b/src/mesa/vbo/vbo_exec.c
@@ -57,6 +57,7 @@ void vbo_exec_init( GLcontext *ctx )
 
    ctx->Driver.NeedFlush = 0;
    ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
+   ctx->Driver.BeginVertices = vbo_exec_BeginVertices;
    ctx->Driver.FlushVertices = vbo_exec_FlushVertices;
 
    vbo_exec_invalidate_state( ctx, ~0 );
diff --git a/src/mesa/vbo/vbo_exec.h b/src/mesa/vbo/vbo_exec.h
index ddbcbe1181..100bb8a5de 100644
--- a/src/mesa/vbo/vbo_exec.h
+++ b/src/mesa/vbo/vbo_exec.h
@@ -43,7 +43,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 /* Wierd implementation stuff:
  */
-#define VBO_VERT_BUFFER_SIZE (1024*16)	/* dwords == 64k */
+#define VBO_VERT_BUFFER_SIZE (1024*64)	/* bytes */
 #define VBO_MAX_ATTR_CODEGEN 16 
 #define ERROR_ATTRIB 16
 
@@ -78,14 +78,15 @@ struct vbo_exec_context
 
    struct {
       struct gl_buffer_object *bufferobj;
-      GLubyte *buffer_map;
 
-      GLuint vertex_size;
+      GLuint vertex_size;       /* in dwords */
 
       struct _mesa_prim prim[VBO_MAX_PRIM];
       GLuint prim_count;
 
-      GLfloat *vbptr;		     /* cursor, points into buffer */
+      GLfloat *buffer_map;
+      GLfloat *buffer_ptr;              /* cursor, points into buffer */
+      GLuint   buffer_used;             /* in bytes */
       GLfloat vertex[VBO_ATTRIB_MAX*4]; /* current vertex */
 
       GLuint vert_count;
@@ -140,6 +141,9 @@ struct vbo_exec_context
 void vbo_exec_init( GLcontext *ctx );
 void vbo_exec_destroy( GLcontext *ctx );
 void vbo_exec_invalidate_state( GLcontext *ctx, GLuint new_state );
+void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap );
+
+void vbo_exec_BeginVertices( GLcontext *ctx );
 void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags );
 
 
@@ -151,7 +155,8 @@ void vbo_exec_array_destroy( struct vbo_exec_context *exec );
 
 void vbo_exec_vtx_init( struct vbo_exec_context *exec );
 void vbo_exec_vtx_destroy( struct vbo_exec_context *exec );
-void vbo_exec_vtx_flush( struct vbo_exec_context *exec );
+void vbo_exec_vtx_flush( struct vbo_exec_context *exec, GLboolean unmap );
+void vbo_exec_vtx_map( struct vbo_exec_context *exec );
 void vbo_exec_vtx_wrap( struct vbo_exec_context *exec );
 
 void vbo_exec_eval_update( struct vbo_exec_context *exec );
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c
index 2743bf6b55..c0ffdb55e4 100644
--- a/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@ -62,7 +62,7 @@ static void vbo_exec_wrap_buffers( struct vbo_exec_context *exec )
    if (exec->vtx.prim_count == 0) {
       exec->vtx.copied.nr = 0;
       exec->vtx.vert_count = 0;
-      exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
+      exec->vtx.buffer_ptr = exec->vtx.buffer_map;
    }
    else {
       GLuint last_begin = exec->vtx.prim[exec->vtx.prim_count-1].begin;
@@ -80,7 +80,7 @@ static void vbo_exec_wrap_buffers( struct vbo_exec_context *exec )
       /* Execute the buffer and save copied vertices.
        */
       if (exec->vtx.vert_count)
-	 vbo_exec_vtx_flush( exec );
+	 vbo_exec_vtx_flush( exec, GL_FALSE );
       else {
 	 exec->vtx.prim_count = 0;
 	 exec->vtx.copied.nr = 0;
@@ -121,9 +121,9 @@ void vbo_exec_vtx_wrap( struct vbo_exec_context *exec )
    assert(exec->vtx.max_vert - exec->vtx.vert_count > exec->vtx.copied.nr);
 
    for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
-      _mesa_memcpy( exec->vtx.vbptr, data, 
+      _mesa_memcpy( exec->vtx.buffer_ptr, data, 
 		    exec->vtx.vertex_size * sizeof(GLfloat));
-      exec->vtx.vbptr += exec->vtx.vertex_size;
+      exec->vtx.buffer_ptr += exec->vtx.vertex_size;
       data += exec->vtx.vertex_size;
       exec->vtx.vert_count++;
    }
@@ -251,9 +251,10 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec,
    exec->vtx.attrsz[attr] = newsz;
 
    exec->vtx.vertex_size += newsz - oldsz;
-   exec->vtx.max_vert = VBO_VERT_BUFFER_SIZE / exec->vtx.vertex_size;
+   exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) / 
+                         (exec->vtx.vertex_size * sizeof(GLfloat)));
    exec->vtx.vert_count = 0;
-   exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
+   exec->vtx.buffer_ptr = exec->vtx.buffer_map;
    
 
    /* Recalculate all the attrptr[] values
@@ -279,10 +280,10 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec,
    if (exec->vtx.copied.nr)
    {
       GLfloat *data = exec->vtx.copied.buffer;
-      GLfloat *dest = exec->vtx.vbptr;
+      GLfloat *dest = exec->vtx.buffer_ptr;
       GLuint j;
 
-      assert(exec->vtx.vbptr == (GLfloat *)exec->vtx.buffer_map);
+      assert(exec->vtx.buffer_ptr == exec->vtx.buffer_map);
       
       for (i = 0 ; i < exec->vtx.copied.nr ; i++) {
 	 for (j = 0 ; j < VBO_ATTRIB_MAX ; j++) {
@@ -308,7 +309,7 @@ static void vbo_exec_wrap_upgrade_vertex( struct vbo_exec_context *exec,
 	 }
       }
 
-      exec->vtx.vbptr = dest;
+      exec->vtx.buffer_ptr = dest;
       exec->vtx.vert_count += exec->vtx.copied.nr;
       exec->vtx.copied.nr = 0;
    }
@@ -373,9 +374,9 @@ do {								\
       GLuint i;							\
 								\
       for (i = 0; i < exec->vtx.vertex_size; i++)		\
-	 exec->vtx.vbptr[i] = exec->vtx.vertex[i];		\
+	 exec->vtx.buffer_ptr[i] = exec->vtx.vertex[i];		\
 								\
-      exec->vtx.vbptr += exec->vtx.vertex_size;			\
+      exec->vtx.buffer_ptr += exec->vtx.vertex_size;			\
       exec->ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;	\
 								\
       if (++exec->vtx.vert_count >= exec->vtx.max_vert)		\
@@ -532,7 +533,7 @@ static void GLAPIENTRY vbo_exec_Begin( GLenum mode )
        * begin/end pairs.
        */
       if (exec->vtx.vertex_size && !exec->vtx.attrsz[0]) 
-	 vbo_exec_FlushVertices( ctx, ~0 );
+	 vbo_exec_FlushVertices_internal( ctx, GL_FALSE );
 
       i = exec->vtx.prim_count++;
       exec->vtx.prim[i].mode = mode;
@@ -566,7 +567,7 @@ static void GLAPIENTRY vbo_exec_End( void )
       ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
 
       if (exec->vtx.prim_count == VBO_MAX_PRIM)
-	 vbo_exec_vtx_flush( exec );	
+	 vbo_exec_vtx_flush( exec, GL_FALSE );
    }
    else 
       _mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
@@ -672,23 +673,19 @@ void vbo_use_buffer_objects(GLcontext *ctx)
     */
    GLuint bufName = 0xaabbccdd;
    GLenum target = GL_ARRAY_BUFFER_ARB;
-   GLenum access = GL_READ_WRITE_ARB;
    GLenum usage = GL_STREAM_DRAW_ARB;
-   GLsizei size = VBO_VERT_BUFFER_SIZE * sizeof(GLfloat);
+   GLsizei size = VBO_VERT_BUFFER_SIZE;
 
    /* Make sure this func is only used once */
    assert(exec->vtx.bufferobj == ctx->Array.NullBufferObj);
    if (exec->vtx.buffer_map) {
       _mesa_align_free(exec->vtx.buffer_map);
+      exec->vtx.buffer_map = NULL;
    }
 
    /* Allocate a real buffer object now */
    exec->vtx.bufferobj = ctx->Driver.NewBufferObject(ctx, bufName, target);
    ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
-
-   /* and map it */
-   exec->vtx.buffer_map
-      = ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
 }
 
 
@@ -708,7 +705,8 @@ void vbo_exec_vtx_init( struct vbo_exec_context *exec )
                                  ctx->Array.NullBufferObj);
 
    ASSERT(!exec->vtx.buffer_map);
-   exec->vtx.buffer_map = ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE * sizeof(GLfloat), 64);
+   exec->vtx.buffer_map = (GLfloat *)ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE, 64);
+
    vbo_exec_vtxfmt_init( exec );
 
    /* Hook our functions into the dispatch table.
@@ -747,22 +745,45 @@ void vbo_exec_vtx_destroy( struct vbo_exec_context *exec )
    }
 }
 
-
-void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+void vbo_exec_BeginVertices( GLcontext *ctx )
 {
    struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+   if (0) _mesa_printf("%s\n", __FUNCTION__);
+   vbo_exec_vtx_map( exec );
+}
 
-   if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END)
-      return;
+void vbo_exec_FlushVertices_internal( GLcontext *ctx, GLboolean unmap )
+{
+   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
 
-   if (exec->vtx.vert_count) {
-      vbo_exec_vtx_flush( exec );
+   if (exec->vtx.vert_count || unmap) {
+      vbo_exec_vtx_flush( exec, unmap );
    }
 
    if (exec->vtx.vertex_size) {
       vbo_exec_copy_to_current( exec );
       reset_attrfv( exec );
    }
+}
+
+
+
+void vbo_exec_FlushVertices( GLcontext *ctx, GLuint flags )
+{
+   struct vbo_exec_context *exec = &vbo_context(ctx)->exec;
+
+   if (0) _mesa_printf("%s\n", __FUNCTION__);
+
+   if (exec->ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END) {
+      if (0) _mesa_printf("%s - inside begin/end\n", __FUNCTION__);
+      return;
+   }
+
+   vbo_exec_FlushVertices_internal( ctx, GL_TRUE );
+
+   /* Need to do this to ensure BeginVertices gets called again:
+    */
+   _mesa_restore_exec_vtxfmt( ctx );
 
    exec->ctx->Driver.NeedFlush = 0;
 }
diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c
index 8871e10cf6..cf7c7056c5 100644
--- a/src/mesa/vbo/vbo_exec_array.c
+++ b/src/mesa/vbo/vbo_exec_array.c
@@ -31,6 +31,7 @@
 #include "main/api_validate.h"
 #include "main/api_noop.h"
 #include "main/varray.h"
+#include "main/bufferobj.h"
 #include "glapi/dispatch.h"
 
 #include "vbo_context.h"
@@ -291,6 +292,47 @@ vbo_exec_DrawArrays(GLenum mode, GLint start, GLsizei count)
    prim[0].indexed = 0;
 
    vbo->draw_prims( ctx, exec->array.inputs, prim, 1, NULL, start, start + count - 1 );
+
+#if 0
+   {
+      int i;
+
+      _mesa_printf("vbo_exec_DrawArrays(mode 0x%x, start %d, count %d):\n",
+                   mode, start, count);
+
+      for (i = 0; i < 32; i++) {
+         GLuint bufName = exec->array.inputs[i]->BufferObj->Name;
+         GLint stride = exec->array.inputs[i]->Stride;
+         _mesa_printf("attr %2d: size %d stride %d  enabled %d  "
+                      "ptr %p  Bufobj %u\n",
+                      i,
+                      exec->array.inputs[i]->Size,
+                      stride,
+                      /*exec->array.inputs[i]->Enabled,*/
+                      exec->array.legacy_array[i]->Enabled,
+                      exec->array.inputs[i]->Ptr,
+                      bufName);
+         
+         if (bufName) {
+            struct gl_buffer_object *buf = _mesa_lookup_bufferobj(ctx, bufName);
+            GLubyte *p = ctx->Driver.MapBuffer(ctx, GL_ARRAY_BUFFER_ARB,
+                                            GL_READ_ONLY_ARB, buf);
+            int offset = (int) exec->array.inputs[i]->Ptr;
+            float *f = (float *) (p + offset);
+            int *k = (int *) f;
+            int i;
+            int n = (count * stride) / 4;
+            if (n > 32)
+               n = 32;
+            _mesa_printf("  Data at offset %d:\n", offset);
+            for (i = 0; i < n; i++) {
+               _mesa_printf("    float[%d] = 0x%08x %f\n", i, k[i], f[i]);
+            }
+            ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB, buf);
+         }
+      }
+   }
+#endif
 }
 
 
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index 45133fa4f3..38b6c56f47 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -70,7 +70,7 @@ static GLuint vbo_copy_vertices( struct vbo_exec_context *exec )
    GLuint ovf, i;
    GLuint sz = exec->vtx.vertex_size;
    GLfloat *dst = exec->vtx.copied.buffer;
-   GLfloat *src = ((GLfloat *)exec->vtx.buffer_map + 
+   GLfloat *src = (exec->vtx.buffer_map + 
 		   exec->vtx.prim[exec->vtx.prim_count-1].start * 
 		   exec->vtx.vertex_size);
 
@@ -147,7 +147,7 @@ static void vbo_exec_bind_arrays( GLcontext *ctx )
    struct vbo_exec_context *exec = &vbo->exec;
    struct gl_client_array *arrays = exec->vtx.arrays;
    GLuint count = exec->vtx.vert_count;
-   GLubyte *data = exec->vtx.buffer_map;
+   GLubyte *data = (GLubyte *)exec->vtx.buffer_map;
    const GLuint *map;
    GLuint attr;
    GLbitfield varying_inputs = 0x0;
@@ -234,10 +234,78 @@ static void vbo_exec_bind_arrays( GLcontext *ctx )
 }
 
 
+static void vbo_exec_vtx_unmap( struct vbo_exec_context *exec )
+{
+   GLenum target = GL_ARRAY_BUFFER_ARB;
+
+   if (exec->vtx.bufferobj->Name) {
+      GLcontext *ctx = exec->ctx;
+
+      exec->vtx.buffer_used += (exec->vtx.buffer_ptr -
+                                exec->vtx.buffer_map) * sizeof(float);
+            
+      ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
+      exec->vtx.buffer_map = NULL;
+      exec->vtx.buffer_ptr = NULL;
+      exec->vtx.max_vert = 0;
+   }
+}
+
+void vbo_exec_vtx_map( struct vbo_exec_context *exec )
+{
+   GLcontext *ctx = exec->ctx;
+   GLenum target = GL_ARRAY_BUFFER_ARB;
+   GLenum access = GL_READ_WRITE_ARB;
+   GLenum usage = GL_STREAM_DRAW_ARB;
+   
+   if (exec->vtx.bufferobj->Name == 0)
+      return;
+
+   if (exec->vtx.buffer_map != NULL) {
+      assert(0);
+      exec->vtx.buffer_map = NULL;
+   }
+
+   if (VBO_VERT_BUFFER_SIZE > exec->vtx.buffer_used + 1024 &&
+       ctx->Driver.MapBufferRange)
+   {
+      exec->vtx.buffer_map = 
+         (GLfloat *)ctx->Driver.MapBufferRange(ctx, 
+                                               target, 
+                                               exec->vtx.buffer_used,
+                                               (VBO_VERT_BUFFER_SIZE - 
+                                                exec->vtx.buffer_used),
+                                               (GL_MAP_WRITE_BIT |
+                                                GL_MAP_INVALIDATE_RANGE_BIT | 
+                                                GL_MAP_UNSYNCHRONIZED_BIT | 
+                                                MESA_MAP_NOWAIT_BIT),
+                                               exec->vtx.bufferobj);
+   }
+
+   if (exec->vtx.buffer_map) {
+      exec->vtx.buffer_map += exec->vtx.buffer_used / sizeof(float);
+   }
+   else {
+      exec->vtx.buffer_used = 0;
+
+      ctx->Driver.BufferData(ctx, target, 
+                             VBO_VERT_BUFFER_SIZE, 
+                             NULL, usage, exec->vtx.bufferobj);
+
+      exec->vtx.buffer_map = 
+         (GLfloat *)ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
+   }
+
+   if (0) _mesa_printf("map %d..\n", exec->vtx.buffer_used);
+}
+
+
+
 /**
  * Execute the buffer and save copied verts.
  */
-void vbo_exec_vtx_flush( struct vbo_exec_context *exec )
+void vbo_exec_vtx_flush( struct vbo_exec_context *exec,
+                         GLboolean unmap )
 {
    if (0)
       vbo_exec_debug_verts( exec );
@@ -250,25 +318,22 @@ void vbo_exec_vtx_flush( struct vbo_exec_context *exec )
 
       if (exec->vtx.copied.nr != exec->vtx.vert_count) {
 	 GLcontext *ctx = exec->ctx;
-
-	 GLenum target = GL_ARRAY_BUFFER_ARB;
-	 GLenum access = GL_READ_WRITE_ARB;
-	 GLenum usage = GL_STREAM_DRAW_ARB;
-	 GLsizei size = VBO_VERT_BUFFER_SIZE * sizeof(GLfloat);
 	 
-	 /* Before the unmap (why?)
+	 /* Before the update_state() as this may raise _NEW_ARRAY
+          * from _mesa_set_varying_vp_inputs().
 	  */
 	 vbo_exec_bind_arrays( ctx );
 
          if (ctx->NewState)
             _mesa_update_state( ctx );
 
-         /* if using a real VBO, unmap it before drawing */
          if (exec->vtx.bufferobj->Name) {
-            ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj);
-            exec->vtx.buffer_map = NULL;
+            vbo_exec_vtx_unmap( exec );
          }
 
+         if (0) _mesa_printf("%s %d %d\n", __FUNCTION__, exec->vtx.prim_count,
+                      exec->vtx.vert_count);
+
 	 vbo_context(ctx)->draw_prims( ctx, 
 				       exec->vtx.inputs, 
 				       exec->vtx.prim, 
@@ -277,16 +342,31 @@ void vbo_exec_vtx_flush( struct vbo_exec_context *exec )
 				       0,
 				       exec->vtx.vert_count - 1);
 
-	 /* If using a real VBO, get new storage */
-         if (exec->vtx.bufferobj->Name) {
-            ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj);
-            exec->vtx.buffer_map = 
-               ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj);
-         }
+	 /* If using a real VBO, get new storage -- unless asked not to.
+          */
+         if (exec->vtx.bufferobj->Name && !unmap) {
+            vbo_exec_vtx_map( exec );
+          }
       }
    }
 
+   /* May have to unmap explicitly if we didn't draw:
+    */
+   if (unmap && 
+       exec->vtx.bufferobj->Name &&
+       exec->vtx.buffer_map) {
+      vbo_exec_vtx_unmap( exec );
+   }
+
+
+   if (unmap) 
+      exec->vtx.max_vert = 0;
+   else
+      exec->vtx.max_vert = ((VBO_VERT_BUFFER_SIZE - exec->vtx.buffer_used) / 
+                            (exec->vtx.vertex_size * sizeof(GLfloat)));
+
+
+   exec->vtx.buffer_ptr = exec->vtx.buffer_map;
    exec->vtx.prim_count = 0;
    exec->vtx.vert_count = 0;
-   exec->vtx.vbptr = (GLfloat *)exec->vtx.buffer_map;
 }
diff --git a/src/mesa/vbo/vbo_save.h b/src/mesa/vbo/vbo_save.h
index 7dda54af48..9558f83883 100644
--- a/src/mesa/vbo/vbo_save.h
+++ b/src/mesa/vbo/vbo_save.h
@@ -130,7 +130,7 @@ struct vbo_save_context {
    struct vbo_save_vertex_store *vertex_store;
    struct vbo_save_primitive_store *prim_store;
 
-   GLfloat *vbptr;		   /* cursor, points into buffer */
+   GLfloat *buffer_ptr;		   /* cursor, points into buffer */
    GLfloat vertex[VBO_ATTRIB_MAX*4];	   /* current values */
    GLfloat *attrptr[VBO_ATTRIB_MAX];
    GLuint vert_count;
diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index ddfd276577..52b6f1884e 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -241,7 +241,7 @@ static void _save_reset_counters( GLcontext *ctx )
    save->buffer = (save->vertex_store->buffer + 
 		   save->vertex_store->used);
 
-   assert(save->buffer == save->vbptr);
+   assert(save->buffer == save->buffer_ptr);
 
    if (save->vertex_size)
       save->max_vert = ((VBO_SAVE_BUFFER_SIZE - save->vertex_store->used) / 
@@ -343,7 +343,7 @@ static void _save_compile_vertex_list( GLcontext *ctx )
       /* Allocate and map new store:
        */
       save->vertex_store = alloc_vertex_store( ctx );
-      save->vbptr = map_vertex_store( ctx, save->vertex_store );
+      save->buffer_ptr = map_vertex_store( ctx, save->vertex_store );
    } 
 
    if (save->prim_store->used > VBO_SAVE_PRIM_SIZE - 6) {
@@ -414,9 +414,9 @@ static void _save_wrap_filled_vertex( GLcontext *ctx )
    assert(save->max_vert - save->vert_count > save->copied.nr);
 
    for (i = 0 ; i < save->copied.nr ; i++) {
-      _mesa_memcpy( save->vbptr, data, save->vertex_size * sizeof(GLfloat));
+      _mesa_memcpy( save->buffer_ptr, data, save->vertex_size * sizeof(GLfloat));
       data += save->vertex_size;
-      save->vbptr += save->vertex_size;
+      save->buffer_ptr += save->vertex_size;
       save->vert_count++;
    }
 }
@@ -550,7 +550,7 @@ static void _save_upgrade_vertex( GLcontext *ctx,
 	 }
       }
 
-      save->vbptr = dest;
+      save->buffer_ptr = dest;
       save->vert_count += save->copied.nr;
    }
 }
@@ -622,9 +622,9 @@ do {								\
       GLuint i;							\
 								\
       for (i = 0; i < save->vertex_size; i++)			\
-	 save->vbptr[i] = save->vertex[i];			\
+	 save->buffer_ptr[i] = save->vertex[i];			\
 								\
-      save->vbptr += save->vertex_size;				\
+      save->buffer_ptr += save->vertex_size;				\
 								\
       if (++save->vert_count >= save->max_vert)			\
 	 _save_wrap_filled_vertex( ctx );			\
@@ -1035,7 +1035,7 @@ void vbo_save_NewList( GLcontext *ctx, GLuint list, GLenum mode )
    if (!save->vertex_store) 
       save->vertex_store = alloc_vertex_store( ctx );
       
-   save->vbptr = map_vertex_store( ctx, save->vertex_store );
+   save->buffer_ptr = map_vertex_store( ctx, save->vertex_store );
    
    _save_reset_vertex( ctx );
    _save_reset_counters( ctx );