From: Younes Manton <younes.m@gmail.com>
Date: Sat, 10 Jan 2009 18:30:29 +0000 (-0500)
Subject: nouveau: Factor out common winsys bits into libnouveaudrm.a
X-Git-Tag: mesa-7.8~4139^2~496^2~126^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ee238be7587a232beeb56b1dc3b75e1b8fb903e;p=platform%2Fupstream%2Fmesa.git

nouveau: Factor out common winsys bits into libnouveaudrm.a
---

diff --git a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
index fcea899..c5a73b2 100644
--- a/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
+++ b/src/gallium/state_trackers/g3dvl/vl_r16snorm_mc_buf.c
@@ -17,7 +17,7 @@
 #include "vl_types.h"
 #include "vl_defs.h"
 
-const unsigned int DEFAULT_BUF_ALIGNMENT = 256;
+const unsigned int DEFAULT_BUF_ALIGNMENT = 1;
 
 enum vlMacroBlockTypeEx
 {
@@ -394,7 +394,7 @@ static inline int vlGrabMacroBlock
 		(vb)[5].cr_tc.x = (zb)[2].x + (hx);	(vb)[5].cr_tc.y = (zb)[2].y + (hy);					\
 	}
 
-static inline int vlGrabMacroBlockVB
+static inline int vlGenMacroblockVerts
 (
 	struct vlR16SnormBufferedMC *mc,
 	struct vlMpeg2MacroBlock *macroblock,
@@ -618,7 +618,7 @@ static int vlFlush
 		{
 			enum vlMacroBlockTypeEx mb_type_ex = vlGetMacroBlockTypeEx(&mc->macroblocks[i]);
 
-			vlGrabMacroBlockVB(mc, &mc->macroblocks[i], offset[mb_type_ex], ycbcr_vb, ref_vb);
+			vlGenMacroblockVerts(mc, &mc->macroblocks[i], offset[mb_type_ex], ycbcr_vb, ref_vb);
 
 			offset[mb_type_ex]++;
 		}
@@ -627,7 +627,7 @@ static int vlFlush
 		for (i = 0; i < 2; ++i)
 			mc->pipe->winsys->buffer_unmap(mc->pipe->winsys, mc->vertex_bufs.ref[i].buffer);
 	}
-	
+
 	for (i = 0; i < 3; ++i)
 	{
 		pipe_surface_unmap(mc->tex_surface[i]);
@@ -757,7 +757,7 @@ static int vlFlush
 	}
 
 	pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, &mc->buffered_surface->render_fence);
-	pipe->screen->tex_surface_release(pipe->screen, mc->render_target.cbufs[0]);
+	pipe->screen->tex_surface_release(pipe->screen, &mc->render_target.cbufs[0]);
 
 	for (i = 0; i < 3; ++i)
 		mc->zero_block[i].x = -1.0f;
diff --git a/src/gallium/winsys/drm/nouveau/Makefile b/src/gallium/winsys/drm/nouveau/Makefile
index 81562ca..b573532 100644
--- a/src/gallium/winsys/drm/nouveau/Makefile
+++ b/src/gallium/winsys/drm/nouveau/Makefile
@@ -1,46 +1,25 @@
-
 TOP = ../../../../..
 include $(TOP)/configs/current
 
-LIBNAME = nouveau_dri.so
-
-MINIGLX_SOURCES =
-
-PIPE_DRIVERS = \
-	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
-	$(TOP)/src/gallium/drivers/nv04/libnv04.a \
-	$(TOP)/src/gallium/drivers/nv10/libnv10.a \
-	$(TOP)/src/gallium/drivers/nv20/libnv20.a \
-	$(TOP)/src/gallium/drivers/nv30/libnv30.a \
-	$(TOP)/src/gallium/drivers/nv40/libnv40.a \
-	$(TOP)/src/gallium/drivers/nv50/libnv50.a
-
-DRIVER_SOURCES = \
-	nouveau_bo.c \
-	nouveau_channel.c \
-	nouveau_context.c \
-	nouveau_device.c \
-	nouveau_dma.c \
-	nouveau_fence.c \
-	nouveau_grobj.c \
-	nouveau_lock.c \
-	nouveau_notifier.c \
-	nouveau_pushbuf.c \
-	nouveau_resource.c \
-	nouveau_screen.c \
-	nouveau_swapbuffers.c \
-	nouveau_winsys.c \
-	nouveau_winsys_pipe.c \
-	nouveau_winsys_softpipe.c \
-	nv04_surface.c \
-	nv50_surface.c
-
-C_SOURCES = \
-	$(COMMON_GALLIUM_SOURCES) \
-	$(DRIVER_SOURCES)
-
-ASM_SOURCES = 
-
-include ../Makefile.template
-
-symlinks:
+
+SUBDIRS = common dri
+
+
+default: subdirs
+
+
+subdirs:
+	@for dir in $(SUBDIRS) ; do \
+		if [ -d $$dir ] ; then \
+			(cd $$dir && $(MAKE)) || exit 1 ; \
+		fi \
+	done
+
+
+clean:
+	rm -f `find . -name \*.[oa]`
+	rm -f `find . -name depend`
+
+
+# Dummy install target
+install:
diff --git a/src/gallium/winsys/drm/nouveau/common/Makefile b/src/gallium/winsys/drm/nouveau/common/Makefile
new file mode 100644
index 0000000..06f5589
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/common/Makefile
@@ -0,0 +1,32 @@
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = nouveaudrm
+
+C_SOURCES = \
+	nouveau_bo.c \
+	nouveau_channel.c \
+	nouveau_context.c \
+	nouveau_device.c \
+	nouveau_dma.c \
+	nouveau_fence.c \
+	nouveau_grobj.c \
+	nouveau_lock.c \
+	nouveau_notifier.c \
+	nouveau_pushbuf.c \
+	nouveau_resource.c \
+	nouveau_screen.c \
+	nouveau_winsys.c \
+	nouveau_winsys_pipe.c \
+	nouveau_winsys_softpipe.c \
+	nv04_surface.c \
+	nv50_surface.c
+
+
+include ./Makefile.template
+
+DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \
+                && pkg-config libdrm --atleast-version=2.3.1 \
+                && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP")
+symlinks:
+
diff --git a/src/gallium/winsys/drm/nouveau/common/Makefile.template b/src/gallium/winsys/drm/nouveau/common/Makefile.template
new file mode 100644
index 0000000..e40836e
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/common/Makefile.template
@@ -0,0 +1,59 @@
+# -*-makefile-*-
+
+COMMON_SOURCES = 
+
+OBJECTS = $(C_SOURCES:.c=.o) \
+          $(CPP_SOURCES:.cpp=.o) \
+	  $(ASM_SOURCES:.S=.o) 
+
+
+### Include directories
+INCLUDES = \
+	-I. \
+	-I$(TOP)/src/gallium/include \
+	-I$(TOP)/src/gallium/auxiliary \
+	-I$(TOP)/src/gallium/drivers \
+	-I$(TOP)/include \
+        $(DRIVER_INCLUDES)
+
+
+##### RULES #####
+
+.c.o:
+	$(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.cpp.o:
+	$(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@
+
+.S.o:
+	$(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES)  $< -o $@
+
+
+##### TARGETS #####
+
+default: depend symlinks $(LIBNAME)
+
+
+$(LIBNAME): $(OBJECTS) Makefile Makefile.template
+	$(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS)
+
+
+depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS)
+	rm -f depend
+	touch depend
+	$(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \
+		$(ASM_SOURCES) 2> /dev/null
+
+
+# Emacs tags
+tags:
+	etags `find . -name \*.[ch]` `find ../include`
+
+
+# Remove .o and backup files
+clean::
+	-rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS)
+	-rm -f depend depend.bak
+
+
+include depend
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_bo.c b/src/gallium/winsys/drm/nouveau/common/nouveau_bo.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_bo.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_bo.c
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_channel.c b/src/gallium/winsys/drm/nouveau/common/nouveau_channel.c
similarity index 95%
rename from src/gallium/winsys/drm/nouveau/nouveau_channel.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_channel.c
index b7127f8..b729813 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_channel.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_channel.c
@@ -23,7 +23,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-
+#include <util/u_memory.h>
 #include "nouveau_drmif.h"
 #include "nouveau_dma.h"
 
@@ -38,7 +38,7 @@ nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma,
 	if (!nvdev || !chan || *chan)
 	    return -EINVAL;
 
-	nvchan = calloc(1, sizeof(struct nouveau_channel_priv));
+	nvchan = CALLOC_STRUCT(nouveau_channel_priv);
 	if (!nvchan)
 		return -ENOMEM;
 	nvchan->base.device = dev;
@@ -48,7 +48,7 @@ nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma,
 	ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
 				  &nvchan->drm, sizeof(nvchan->drm));
 	if (ret) {
-		free(nvchan);
+		FREE(nvchan);
 		return ret;
 	}
 
@@ -111,18 +111,16 @@ nouveau_channel_free(struct nouveau_channel **chan)
 	nvchan = nouveau_channel(*chan);
 	*chan = NULL;
 	nvdev = nouveau_device(nvchan->base.device);
-	
+
 	FIRE_RING_CH(&nvchan->base);
 
 	nouveau_grobj_free(&nvchan->base.vram);
 	nouveau_grobj_free(&nvchan->base.gart);
 	nouveau_grobj_free(&nvchan->base.nullobj);
 
-	free(nvchan->pb.buffers);
-	free(nvchan->pb.relocs);
+	FREE(nvchan->pb.buffers);
+	FREE(nvchan->pb.relocs);
 	cf.channel = nvchan->drm.channel;
 	drmCommandWrite(nvdev->fd, DRM_NOUVEAU_CHANNEL_FREE, &cf, sizeof(cf));
-	free(nvchan);
+	FREE(nvchan);
 }
-
-
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_context.c b/src/gallium/winsys/drm/nouveau/common/nouveau_context.c
similarity index 65%
rename from src/gallium/winsys/drm/nouveau/nouveau_context.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_context.c
index 74413c4..2f24504 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_context.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_context.c
@@ -1,28 +1,13 @@
-#include "main/glheader.h"
-#include "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-#include "utils.h"
-
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+#include <util/u_memory.h>
 #include "nouveau_context.h"
 #include "nouveau_dri.h"
 #include "nouveau_local.h"
 #include "nouveau_screen.h"
 #include "nouveau_winsys_pipe.h"
 
-#ifdef DEBUG
-static const struct dri_debug_control debug_control[] = {
-	{ "bo", DEBUG_BO },
-	{ NULL, 0 }
-};
-int __nouveau_debug = 0;
-#endif
-
 static void
 nouveau_channel_context_destroy(struct nouveau_channel_context *nvc)
 {
@@ -87,24 +72,17 @@ nouveau_channel_context_create(struct nouveau_device *dev)
 	return nvc;
 }
 
-GLboolean
-nouveau_context_create(const __GLcontextModes *glVis,
-		       __DRIcontextPrivate *driContextPriv,
-		       void *sharedContextPrivate)
+int
+nouveau_context_init(struct nouveau_screen *nv_screen,
+                     drm_context_t hHWContext, drmLock *sarea_lock,
+                     struct nouveau_context *nv_share,
+                     struct nouveau_context *nv)
 {
-	__DRIscreenPrivate *driScrnPriv = driContextPriv->driScreenPriv;
-	struct nouveau_screen  *nv_screen = driScrnPriv->private;
-	struct nouveau_context *nv = CALLOC_STRUCT(nouveau_context);
 	struct pipe_context *pipe = NULL;
-	struct st_context *st_share = NULL;
 	struct nouveau_channel_context *nvc = NULL;
 	struct nouveau_device *dev = nv_screen->device;
 	int i;
 
-	if (sharedContextPrivate) {
-		st_share = ((struct nouveau_context *)sharedContextPrivate)->st;
-	}
-
 	switch (dev->chipset & 0xf0) {
 	case 0x10:
 	case 0x20:
@@ -121,27 +99,18 @@ nouveau_context_create(const __GLcontextModes *glVis,
 		break;
 	default:
 		NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset);
-		return GL_FALSE;
+		return 1;
 	}
 
-	driContextPriv->driverPrivate = (void *)nv;
 	nv->nv_screen  = nv_screen;
-	nv->dri_screen = driScrnPriv;
 
 	{
 		struct nouveau_device_priv *nvdev = nouveau_device(dev);
 
-		nvdev->ctx  = driContextPriv->hHWContext;
-		nvdev->lock = (drmLock *)&driScrnPriv->pSAREA->lock;
+		nvdev->ctx  = hHWContext;
+		nvdev->lock = sarea_lock;
 	}
 
-	driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
-			    nv->dri_screen->myNum, "nouveau");
-#ifdef DEBUG
-	__nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
-					      debug_control);
-#endif
-
 	/*XXX: Hack up a fake region and buffer object for front buffer.
 	 *     This will go away with TTM, replaced with a simple reference
 	 *     of the front buffer handle passed to us by the DDX.
@@ -185,12 +154,8 @@ nouveau_context_create(const __GLcontextModes *glVis,
 	 * a single process.
 	 */
 	nvc = nv_screen->nvc;
-	if (!nvc && st_share) {
-		struct nouveau_context *snv = st_share->pipe->priv;
-		if (snv) {
-			nvc = snv->nvc;
-		}
-	}
+	if (!nvc && nv_share)
+		nvc = nv_share->nvc;
 
 	/*XXX: temporary - disable multi-context/single-channel on pre-NV4x */
 	switch (dev->chipset & 0xf0) {
@@ -211,7 +176,7 @@ nouveau_context_create(const __GLcontextModes *glVis,
 		nvc = nouveau_channel_context_create(dev);
 		if (!nvc) {
 			NOUVEAU_ERR("Failed initialising GPU context\n");
-			return GL_FALSE;
+			return 1;
 		}
 		nv_screen->nvc = nvc;
 	}
@@ -241,11 +206,11 @@ nouveau_context_create(const __GLcontextModes *glVis,
 	case 0x80:
 	case 0x90:
 		if (nouveau_surface_init_nv50(nv))
-			return GL_FALSE;
+			return 1;
 		break;
 	default:
 		if (nouveau_surface_init_nv04(nv))
-			return GL_FALSE;
+			return 1;
 		break;
 	}
 
@@ -268,26 +233,22 @@ nouveau_context_create(const __GLcontextModes *glVis,
 		pipe = nouveau_create_softpipe(nv);
 		if (!pipe) {
 			NOUVEAU_ERR("Error creating pipe, bailing\n");
-			return GL_FALSE;
+			return 1;
 		}
 	}
 
 	pipe->priv = nv;
-	nv->st = st_create_context(pipe, glVis, st_share);
-	return GL_TRUE;
+
+	return 0;
 }
 
 void
-nouveau_context_destroy(__DRIcontextPrivate *driContextPriv)
+nouveau_context_cleanup(struct nouveau_context *nv)
 {
-	struct nouveau_context *nv = driContextPriv->driverPrivate;
 	struct nouveau_channel_context *nvc = nv->nvc;
 
 	assert(nv);
 
-	st_finish(nv->st);
-	st_destroy_context(nv->st);
-
 	if (nv->pctx_id >= 0) {
 		nvc->pctx[nv->pctx_id] = NULL;
 		if (--nvc->refcount <= 0) {
@@ -295,52 +256,7 @@ nouveau_context_destroy(__DRIcontextPrivate *driContextPriv)
 			nv->nv_screen->nvc = NULL;
 		}
 	}
-
-	free(nv);
-}
-
-GLboolean
-nouveau_context_bind(__DRIcontextPrivate *driContextPriv,
-		     __DRIdrawablePrivate *driDrawPriv,
-		     __DRIdrawablePrivate *driReadPriv)
-{
-	struct nouveau_context *nv;
-	struct nouveau_framebuffer *draw, *read;
-
-	if (!driContextPriv) {
-		st_make_current(NULL, NULL, NULL);
-		return GL_TRUE;
-	}
-
-	nv = driContextPriv->driverPrivate;
-	draw = driDrawPriv->driverPrivate;
-	read = driReadPriv->driverPrivate;
-
-	st_make_current(nv->st, draw->stfb, read->stfb);
-
-	if ((nv->dri_drawable != driDrawPriv) ||
-	    (nv->last_stamp != driDrawPriv->lastStamp)) {
-		nv->dri_drawable = driDrawPriv;
-		st_resize_framebuffer(draw->stfb, driDrawPriv->w,
-				      driDrawPriv->h);
-		nv->last_stamp = driDrawPriv->lastStamp;
-	}
-
-	if (driDrawPriv != driReadPriv) {
-		st_resize_framebuffer(read->stfb, driReadPriv->w,
-				      driReadPriv->h);
-	}
-
-	return GL_TRUE;
-}
-
-GLboolean
-nouveau_context_unbind(__DRIcontextPrivate *driContextPriv)
-{
-	struct nouveau_context *nv = driContextPriv->driverPrivate;
-	(void)nv;
-
-	st_flush(nv->st, 0, NULL);
-	return GL_TRUE;
+	
+	/* XXX: Who cleans up the pipe? */
 }
 
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_context.h b/src/gallium/winsys/drm/nouveau/common/nouveau_context.h
similarity index 67%
rename from src/gallium/winsys/drm/nouveau/nouveau_context.h
rename to src/gallium/winsys/drm/nouveau/common/nouveau_context.h
index 77e2147..b1bdb01 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_context.h
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_context.h
@@ -1,17 +1,10 @@
 #ifndef __NOUVEAU_CONTEXT_H__
 #define __NOUVEAU_CONTEXT_H__
 
-#include "dri_util.h"
-#include "xmlconfig.h"
-
 #include "nouveau/nouveau_winsys.h"
 #include "nouveau_drmif.h"
 #include "nouveau_dma.h"
 
-struct nouveau_framebuffer {
-	struct st_framebuffer *stfb;
-};
-
 struct nouveau_channel_context {
 	struct pipe_screen *pscreen;
 	int refcount;
@@ -41,16 +34,7 @@ struct nouveau_channel_context {
 };
 
 struct nouveau_context {
-	struct st_context *st;
-
-	/* DRI stuff */
-	__DRIscreenPrivate    *dri_screen;
-	__DRIdrawablePrivate  *dri_drawable;
-	unsigned int           last_stamp;
-	driOptionCache         dri_option_cache;
-	drm_context_t          drm_context;
-	drmLock                drm_lock;
-	GLboolean              locked;
+	int locked;
 	struct nouveau_screen *nv_screen;
 	struct pipe_surface *frontbuffer;
 
@@ -76,26 +60,11 @@ struct nouveau_context {
 			    unsigned, unsigned, unsigned, unsigned, unsigned);
 };
 
-extern GLboolean nouveau_context_create(const __GLcontextModes *,
-					__DRIcontextPrivate *, void *);
-extern void nouveau_context_destroy(__DRIcontextPrivate *);
-extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
-				      __DRIdrawablePrivate *draw,
-				      __DRIdrawablePrivate *read);
-extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
-
-#ifdef DEBUG
-extern int __nouveau_debug;
-
-#define DEBUG_BO (1 << 0)
-
-#define DBG(flag, ...) do {                   \
-	if (__nouveau_debug & (DEBUG_##flag)) \
-		NOUVEAU_ERR(__VA_ARGS__);     \
-} while(0)
-#else
-#define DBG(flag, ...)
-#endif
+extern int nouveau_context_init(struct nouveau_screen *nv_screen,
+                                drm_context_t hHWContext, drmLock *sarea_lock,
+                                struct nouveau_context *nv_share,
+                                struct nouveau_context *nv);
+extern void nouveau_context_cleanup(struct nouveau_context *nv);
 
 extern void LOCK_HARDWARE(struct nouveau_context *);
 extern void UNLOCK_HARDWARE(struct nouveau_context *);
@@ -110,4 +79,8 @@ extern int nouveau_surface_init_nv50(struct nouveau_context *);
 extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
 extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
 
+/* Must be provided by clients of common code */
+extern void
+nouveau_contended_lock(struct nouveau_context *nv);
+
 #endif
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_device.c b/src/gallium/winsys/drm/nouveau/common/nouveau_device.c
similarity index 97%
rename from src/gallium/winsys/drm/nouveau/nouveau_device.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_device.c
index 0b452fc..92b57b8 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_device.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_device.c
@@ -23,7 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
-
+#include <util/u_memory.h>
 #include "nouveau_drmif.h"
 
 int
@@ -36,7 +36,7 @@ nouveau_device_open_existing(struct nouveau_device **dev, int close,
 	if (!dev || *dev)
 	    return -EINVAL;
 
-	nvdev = calloc(1, sizeof(*nvdev));
+	nvdev = CALLOC_STRUCT(nouveau_device_priv);
 	if (!nvdev)
 	    return -ENOMEM;
 	nvdev->fd = fd;
@@ -112,7 +112,7 @@ nouveau_device_close(struct nouveau_device **dev)
 		drmDestroyContext(nvdev->fd, nvdev->ctx);
 		drmClose(nvdev->fd);
 	}
-	free(nvdev);
+	FREE(nvdev);
 }
 
 int
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_dma.c b/src/gallium/winsys/drm/nouveau/common/nouveau_dma.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_dma.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_dma.c
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_dma.h b/src/gallium/winsys/drm/nouveau/common/nouveau_dma.h
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_dma.h
rename to src/gallium/winsys/drm/nouveau/common/nouveau_dma.h
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_dri.h b/src/gallium/winsys/drm/nouveau/common/nouveau_dri.h
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_dri.h
rename to src/gallium/winsys/drm/nouveau/common/nouveau_dri.h
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_drmif.h b/src/gallium/winsys/drm/nouveau/common/nouveau_drmif.h
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_drmif.h
rename to src/gallium/winsys/drm/nouveau/common/nouveau_drmif.h
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_fence.c b/src/gallium/winsys/drm/nouveau/common/nouveau_fence.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_fence.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_fence.c
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_grobj.c b/src/gallium/winsys/drm/nouveau/common/nouveau_grobj.c
similarity index 95%
rename from src/gallium/winsys/drm/nouveau/nouveau_grobj.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_grobj.c
index 5152389..fb430a2 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_grobj.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_grobj.c
@@ -22,7 +22,7 @@
 
 #include <stdlib.h>
 #include <errno.h>
-
+#include <util/u_memory.h>
 #include "nouveau_drmif.h"
 
 int
@@ -37,7 +37,7 @@ nouveau_grobj_alloc(struct nouveau_channel *chan, uint32_t handle,
 	if (!nvdev || !grobj || *grobj)
 		return -EINVAL;
 
-	nvgrobj = calloc(1, sizeof(*nvgrobj));
+	nvgrobj = CALLOC_STRUCT(nouveau_grobj_priv);
 	if (!nvgrobj)
 		return -ENOMEM;
 	nvgrobj->base.channel = chan;
@@ -67,7 +67,7 @@ nouveau_grobj_ref(struct nouveau_channel *chan, uint32_t handle,
 	if (!chan || !grobj || *grobj)
 		return -EINVAL;
 
-	nvgrobj = calloc(1, sizeof(struct nouveau_grobj_priv));
+	nvgrobj = CALLOC_STRUCT(nouveau_grobj_priv);
 	if (!nvgrobj)
 		return -ENOMEM;
 	nvgrobj->base.channel = chan;
@@ -102,6 +102,6 @@ nouveau_grobj_free(struct nouveau_grobj **grobj)
 		drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE,
 				&f, sizeof(f));	
 	}
-	free(nvgrobj);
+	FREE(nvgrobj);
 }
 
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_local.h b/src/gallium/winsys/drm/nouveau/common/nouveau_local.h
similarity index 99%
rename from src/gallium/winsys/drm/nouveau/nouveau_local.h
rename to src/gallium/winsys/drm/nouveau/common/nouveau_local.h
index e878a40..877c7a8 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_local.h
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_local.h
@@ -5,8 +5,6 @@
 #include "nouveau_winsys_pipe.h"
 #include <stdio.h>
 
-struct pipe_buffer;
-
 /* Debug output */
 #define NOUVEAU_MSG(fmt, args...) do {                                         \
 	fprintf(stdout, "nouveau: "fmt, ##args);                               \
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_lock.c b/src/gallium/winsys/drm/nouveau/common/nouveau_lock.c
similarity index 68%
rename from src/gallium/winsys/drm/nouveau/nouveau_lock.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_lock.c
index 9adb9ac..e8cf051 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_lock.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_lock.c
@@ -25,34 +25,11 @@
  * 
  **************************************************************************/
 
-#include "main/glheader.h"
-#include "glapi/glthread.h"
-#include <GL/internal/glcore.h>
-
+#include <pipe/p_thread.h>
 #include "nouveau_context.h"
 #include "nouveau_screen.h"
 
-_glthread_DECLARE_STATIC_MUTEX( lockMutex );
-
-static void
-nouveau_contended_lock(struct nouveau_context *nv, GLuint flags)
-{
-	__DRIdrawablePrivate *dPriv = nv->dri_drawable;
-	__DRIscreenPrivate *sPriv = nv->dri_screen;
-	struct nouveau_screen *nv_screen = nv->nv_screen;
-	struct nouveau_device *dev = nv_screen->device;
-	struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
-	drmGetLock(nvdev->fd, nvdev->ctx, flags);
-
-	/* If the window moved, may need to set a new cliprect now.
-	 *
-	 * NOTE: This releases and regains the hw lock, so all state
-	 * checking must be done *after* this call:
-	 */
-	if (dPriv)
-		DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
-}
+pipe_static_mutex(lockMutex);
 
 /* Lock the hardware and validate our state.
  */
@@ -64,20 +41,21 @@ LOCK_HARDWARE(struct nouveau_context *nv)
 	struct nouveau_device_priv *nvdev = nouveau_device(dev);
 	char __ret=0;
 
-	_glthread_LOCK_MUTEX(lockMutex);
 	assert(!nv->locked);
-	
+	pipe_mutex_lock(lockMutex);
+
 	DRM_CAS(nvdev->lock, nvdev->ctx,
 		(DRM_LOCK_HELD | nvdev->ctx), __ret);
-	
-	if (__ret)
-		nouveau_contended_lock(nv, 0);
-	nv->locked = GL_TRUE;
-}
 
+	if (__ret) {
+		drmGetLock(nvdev->fd, nvdev->ctx, 0);
+		nouveau_contended_lock(nv);
+	}
+	nv->locked = 1;
+}
 
-  /* Unlock the hardware using the global current context 
-   */
+/* Unlock the hardware using the global current context 
+ */
 void
 UNLOCK_HARDWARE(struct nouveau_context *nv)
 {
@@ -86,9 +64,9 @@ UNLOCK_HARDWARE(struct nouveau_context *nv)
 	struct nouveau_device_priv *nvdev = nouveau_device(dev);
 
 	assert(nv->locked);
-	nv->locked = GL_FALSE;
+	nv->locked = 0;
 
 	DRM_UNLOCK(nvdev->fd, nvdev->lock, nvdev->ctx);
 
-	_glthread_UNLOCK_MUTEX(lockMutex);
+	pipe_mutex_unlock(lockMutex);
 } 
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_notifier.c b/src/gallium/winsys/drm/nouveau/common/nouveau_notifier.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_notifier.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_notifier.c
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_pushbuf.c b/src/gallium/winsys/drm/nouveau/common/nouveau_pushbuf.c
similarity index 98%
rename from src/gallium/winsys/drm/nouveau/nouveau_pushbuf.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_pushbuf.c
index 815046b..7c094eb 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_pushbuf.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_pushbuf.c
@@ -23,7 +23,7 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <assert.h>
-
+#include <util/u_memory.h>
 #include "nouveau_drmif.h"
 #include "nouveau_dma.h"
 
@@ -97,9 +97,9 @@ nouveau_pushbuf_init(struct nouveau_channel *chan)
 	nouveau_pushbuf_space(chan, 0);
 	chan->pushbuf = &nvchan->pb.base;
 
-	nvchan->pb.buffers = calloc(NOUVEAU_PUSHBUF_MAX_BUFFERS,
+	nvchan->pb.buffers = CALLOC(NOUVEAU_PUSHBUF_MAX_BUFFERS,
 				    sizeof(struct nouveau_pushbuf_bo));
-	nvchan->pb.relocs = calloc(NOUVEAU_PUSHBUF_MAX_RELOCS,
+	nvchan->pb.relocs = CALLOC(NOUVEAU_PUSHBUF_MAX_RELOCS,
 				   sizeof(struct nouveau_pushbuf_reloc));
 	return 0;
 }
@@ -268,4 +268,3 @@ nouveau_pushbuf_emit_reloc(struct nouveau_channel *chan, void *ptr,
 		*(uint32_t *)ptr = nouveau_pushbuf_calc_reloc(bo, r);
 	return 0;
 }
-
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_resource.c b/src/gallium/winsys/drm/nouveau/common/nouveau_resource.c
similarity index 95%
rename from src/gallium/winsys/drm/nouveau/nouveau_resource.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_resource.c
index 3bbcb5c..766fd27 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_resource.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_resource.c
@@ -22,7 +22,7 @@
 
 #include <stdlib.h>
 #include <errno.h>
-
+#include <util/u_memory.h>
 #include "nouveau_drmif.h"
 #include "nouveau_local.h"
 
@@ -32,7 +32,7 @@ nouveau_resource_init(struct nouveau_resource **heap,
 {
 	struct nouveau_resource *r;
 
-	r = calloc(1, sizeof(struct nouveau_resource));
+	r = CALLOC_STRUCT(nouveau_resource);
 	if (!r)
 		return 1;
 
@@ -53,7 +53,7 @@ nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
 
 	while (heap) {
 		if (!heap->in_use && heap->size >= size) {
-			r = calloc(1, sizeof(struct nouveau_resource));
+			r = CALLOC_STRUCT(nouveau_resource);
 			if (!r)
 				return 1;
 
@@ -73,7 +73,7 @@ nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
 			*res = r;
 			return 0;
 		}
-			
+
 		heap = heap->next;
 	}
 
@@ -110,7 +110,7 @@ nouveau_resource_free(struct nouveau_resource **res)
 		if (r->next)
 			r->next->prev = r->prev;
 		r->prev->size += r->size;
-		free(r);
+		FREE(r);
 	}
-	
+
 }
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_screen.c b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.c
new file mode 100644
index 0000000..422fbf0
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.c
@@ -0,0 +1,31 @@
+#include <util/u_memory.h>
+#include "nouveau_dri.h"
+#include "nouveau_local.h"
+#include "nouveau_screen.h"
+
+int
+nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd,
+                    struct nouveau_screen *nv_screen)
+{
+	int ret;
+
+	ret = nouveau_device_open_existing(&nv_screen->device, 0,
+	                                   dev_fd, 0);
+	if (ret) {
+		NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret);
+		return 1;
+	}
+
+	nv_screen->front_offset = nv_dri->front_offset;
+	nv_screen->front_pitch  = nv_dri->front_pitch * (nv_dri->bpp / 8);
+	nv_screen->front_cpp = nv_dri->bpp / 8;
+	nv_screen->front_height = nv_dri->height;
+
+	return 0;
+}
+
+void
+nouveau_screen_cleanup(struct nouveau_screen *nv_screen)
+{
+	nouveau_device_close(&nv_screen->device);
+}
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_screen.h b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.h
new file mode 100644
index 0000000..3e68e21
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.h
@@ -0,0 +1,27 @@
+#ifndef __NOUVEAU_SCREEN_H__
+#define __NOUVEAU_SCREEN_H__
+
+#include <stdint.h>
+
+struct nouveau_device;
+struct nouveau_dri;
+
+struct nouveau_screen {
+	struct nouveau_device *device;
+
+	uint32_t front_offset;
+	uint32_t front_pitch;
+	uint32_t front_cpp;
+	uint32_t front_height;
+
+	void *nvc;
+};
+
+int
+nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd,
+                    struct nouveau_screen *nv_screen);
+
+void
+nouveau_screen_cleanup(struct nouveau_screen *nv_screen);
+
+#endif
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_winsys.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_winsys.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_winsys_pipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
similarity index 75%
rename from src/gallium/winsys/drm/nouveau/nouveau_winsys_pipe.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
index fe10479..6895137 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_winsys_pipe.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c
@@ -1,50 +1,23 @@
-#include "pipe/p_winsys.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-
-#include "util/u_memory.h"
-
+#include <pipe/p_winsys.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_inlines.h>
+#include <util/u_memory.h>
 #include "nouveau_context.h"
 #include "nouveau_local.h"
 #include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
 #include "nouveau_winsys_pipe.h"
 
-static void
-nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
-			  void *context_private)
-{
-	struct nouveau_context *nv = context_private;
-	__DRIdrawablePrivate *dPriv = nv->dri_drawable;
-
-	nouveau_copy_buffer(dPriv, surf, NULL);
-}
-
 static const char *
 nouveau_get_name(struct pipe_winsys *pws)
 {
 	return "Nouveau/DRI";
 }
 
-static struct pipe_buffer *
-nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
-		       unsigned usage, unsigned size)
+static uint32_t
+nouveau_flags_from_usage(struct nouveau_context *nv, unsigned usage)
 {
-	struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
-	struct nouveau_context *nv = nvpws->nv;
 	struct nouveau_device *dev = nv->nv_screen->device;
-	struct nouveau_pipe_buffer *nvbuf;
-	uint32_t flags;
-
-	nvbuf = calloc(1, sizeof(*nvbuf));
-	if (!nvbuf)
-		return NULL;
-	nvbuf->base.refcount = 1;
-	nvbuf->base.alignment = alignment;
-	nvbuf->base.usage = usage;
-	nvbuf->base.size = size;
-
-	flags = NOUVEAU_BO_LOCAL;
+	uint32_t flags = NOUVEAU_BO_LOCAL;
 
 	if (usage & PIPE_BUFFER_USAGE_PIXEL) {
 		if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE)
@@ -75,8 +48,31 @@ nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
 			flags |= NOUVEAU_BO_GART;
 	}
 
+	return flags;
+}
+
+static struct pipe_buffer *
+nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
+		       unsigned usage, unsigned size)
+{
+	struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
+	struct nouveau_context *nv = nvpws->nv;
+	struct nouveau_device *dev = nv->nv_screen->device;
+	struct nouveau_pipe_buffer *nvbuf;
+	uint32_t flags;
+
+	nvbuf = CALLOC_STRUCT(nouveau_pipe_buffer);
+	if (!nvbuf)
+		return NULL;
+	nvbuf->base.refcount = 1;
+	nvbuf->base.alignment = alignment;
+	nvbuf->base.usage = usage;
+	nvbuf->base.size = size;
+
+	flags = nouveau_flags_from_usage(nv, flags);
+
 	if (nouveau_bo_new(dev, flags, alignment, size, &nvbuf->bo)) {
-		free(nvbuf);
+		FREE(nvbuf);
 		return NULL;
 	}
 
@@ -90,14 +86,14 @@ nouveau_pipe_bo_user_create(struct pipe_winsys *pws, void *ptr, unsigned bytes)
 	struct nouveau_device *dev = nvpws->nv->nv_screen->device;
 	struct nouveau_pipe_buffer *nvbuf;
 
-	nvbuf = calloc(1, sizeof(*nvbuf));
+	nvbuf = CALLOC_STRUCT(nouveau_pipe_buffer);
 	if (!nvbuf)
 		return NULL;
 	nvbuf->base.refcount = 1;
 	nvbuf->base.size = bytes;
 
 	if (nouveau_bo_user(dev, ptr, bytes, &nvbuf->bo)) {
-		free(nvbuf);
+		FREE(nvbuf);
 		return NULL;
 	}
 
@@ -110,7 +106,7 @@ nouveau_pipe_bo_del(struct pipe_winsys *ws, struct pipe_buffer *buf)
 	struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf);
 
 	nouveau_bo_del(&nvbuf->bo);
-	free(nvbuf);
+	FREE(nvbuf);
 }
 
 static void *
@@ -125,6 +121,26 @@ nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf,
 	if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
 		map_flags |= NOUVEAU_BO_WR;
 
+	/* XXX: Technically incorrect. If the client maps a buffer for write-only
+	 * and leaves part of the buffer untouched it probably expects those parts
+	 * to remain intact. This is violated because we allocate a whole new buffer
+	 * and don't copy the previous buffer's contents, so this optimization is
+	 * only valid if the client intends to overwrite the whole buffer.
+	 */
+	if ((map_flags & NOUVEAU_BO_RDWR) == NOUVEAU_BO_WR &&
+	    !nouveau_bo_busy(nvbuf->bo, map_flags)) {
+		struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
+		struct nouveau_context *nv = nvpws->nv;
+		struct nouveau_device *dev = nv->nv_screen->device;
+		struct nouveau_bo *rename;
+		uint32_t flags = nouveau_flags_from_usage(nv, buf->usage);
+
+		if (!nouveau_bo_new(dev, flags, buf->alignment, buf->size, &rename)) {
+			nouveau_bo_del(&nvbuf->bo);
+			nvbuf->bo = rename;
+		}
+	}
+
 	if (nouveau_bo_map(nvbuf->bo, map_flags))
 		return NULL;
 	return nvbuf->bo->map;
@@ -176,6 +192,12 @@ nouveau_pipe_fence_finish(struct pipe_winsys *ws,
 	return nouveau_fence_wait(&ref);
 }
 
+static void
+nouveau_destroy(struct pipe_winsys *pws)
+{
+	FREE(pws);
+}
+
 struct pipe_winsys *
 nouveau_create_pipe_winsys(struct nouveau_context *nv)
 {
@@ -201,7 +223,7 @@ nouveau_create_pipe_winsys(struct nouveau_context *nv)
 	pws->fence_finish = nouveau_pipe_fence_finish;
 
 	pws->get_name = nouveau_get_name;
+	pws->destroy = nouveau_destroy;
 
 	return &nvpws->pws;
 }
-
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_winsys_pipe.h b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.h
similarity index 80%
rename from src/gallium/winsys/drm/nouveau/nouveau_winsys_pipe.h
rename to src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.h
index 6a03ac0d..14c7286 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_winsys_pipe.h
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.h
@@ -31,4 +31,9 @@ nouveau_create_softpipe(struct nouveau_context *nv);
 struct pipe_context *
 nouveau_pipe_create(struct nouveau_context *nv);
 
+/* Must be provided by clients of common code */
+extern void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+			  void *context_private);
+
 #endif
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_winsys_softpipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_softpipe.c
similarity index 81%
rename from src/gallium/winsys/drm/nouveau/nouveau_winsys_softpipe.c
rename to src/gallium/winsys/drm/nouveau/common/nouveau_winsys_softpipe.c
index 68aade8..04def60 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_winsys_softpipe.c
+++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_softpipe.c
@@ -29,12 +29,12 @@
  * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
  */
 
-#include "imports.h"
-
-#include "pipe/p_defines.h"
-#include "pipe/p_format.h"
-#include "softpipe/sp_winsys.h"
-
+#include <pipe/p_winsys.h>
+#include <pipe/p_screen.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_format.h>
+#include <softpipe/sp_winsys.h>
+#include <util/u_memory.h>
 #include "nouveau_context.h"
 #include "nouveau_winsys_pipe.h"
 
@@ -48,7 +48,7 @@ struct nouveau_softpipe_winsys {
  */
 static boolean
 nouveau_is_format_supported(struct softpipe_winsys *sws,
-						enum pipe_format format)
+                            enum pipe_format format)
 {
 	switch (format) {
 	case PIPE_FORMAT_A8R8G8B8_UNORM:
@@ -68,19 +68,34 @@ nouveau_create_softpipe(struct nouveau_context *nv)
 	struct nouveau_softpipe_winsys *nvsws;
 	struct pipe_screen *pscreen;
 	struct pipe_winsys *ws;
+	struct pipe_context *pipe;
 
 	ws = nouveau_create_pipe_winsys(nv);
 	if (!ws)
 		return NULL;
 	pscreen = softpipe_create_screen(ws);
-
+	if (!pscreen) {
+		ws->destroy(ws);
+		return NULL;
+	}
 	nvsws = CALLOC_STRUCT(nouveau_softpipe_winsys);
-	if (!nvsws)
+	if (!nvsws) {
+		ws->destroy(ws);
+		pscreen->destroy(pscreen);
 		return NULL;
+	}
 
 	nvsws->sws.is_format_supported = nouveau_is_format_supported;
 	nvsws->nv = nv;
 
-	return softpipe_create(pscreen, ws, &nvsws->sws);
+	pipe = softpipe_create(pscreen, ws, &nvsws->sws);
+	if (!pipe) {
+		ws->destroy(ws);
+		pscreen->destroy(pscreen);
+		FREE(nvsws);
+		return NULL;
+	}
+
+	return pipe;
 }
 
diff --git a/src/gallium/winsys/drm/nouveau/nv04_surface.c b/src/gallium/winsys/drm/nouveau/common/nv04_surface.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nv04_surface.c
rename to src/gallium/winsys/drm/nouveau/common/nv04_surface.c
diff --git a/src/gallium/winsys/drm/nouveau/nv50_surface.c b/src/gallium/winsys/drm/nouveau/common/nv50_surface.c
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nv50_surface.c
rename to src/gallium/winsys/drm/nouveau/common/nv50_surface.c
diff --git a/src/gallium/winsys/drm/nouveau/dri/Makefile b/src/gallium/winsys/drm/nouveau/dri/Makefile
new file mode 100644
index 0000000..e129e42
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/dri/Makefile
@@ -0,0 +1,31 @@
+TOP = ../../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = nouveau_dri.so
+
+MINIGLX_SOURCES =
+
+PIPE_DRIVERS = \
+	$(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+	$(TOP)/src/gallium/drivers/nv04/libnv04.a \
+	$(TOP)/src/gallium/drivers/nv10/libnv10.a \
+	$(TOP)/src/gallium/drivers/nv20/libnv20.a \
+	$(TOP)/src/gallium/drivers/nv30/libnv30.a \
+	$(TOP)/src/gallium/drivers/nv40/libnv40.a \
+	$(TOP)/src/gallium/drivers/nv50/libnv50.a
+
+DRIVER_SOURCES = \
+	nouveau_context_dri.c \
+	nouveau_screen_dri.c \
+	nouveau_swapbuffers.c \
+	../common/libnouveaudrm.a
+
+C_SOURCES = \
+	$(COMMON_GALLIUM_SOURCES) \
+	$(DRIVER_SOURCES)
+
+ASM_SOURCES = 
+
+include ../../Makefile.template
+
+symlinks:
diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.c
new file mode 100644
index 0000000..006978b
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.c
@@ -0,0 +1,124 @@
+#include <main/glheader.h>
+#include <glapi/glthread.h>
+#include <GL/internal/glcore.h>
+#include <utils.h>
+
+#include <state_tracker/st_public.h>
+#include <state_tracker/st_context.h>
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+
+#include "../common/nouveau_winsys_pipe.h"
+#include "../common/nouveau_dri.h"
+#include "../common/nouveau_local.h"
+#include "nouveau_context_dri.h"
+#include "nouveau_screen_dri.h"
+
+#ifdef DEBUG
+static const struct dri_debug_control debug_control[] = {
+	{ "bo", DEBUG_BO },
+	{ NULL, 0 }
+};
+int __nouveau_debug = 0;
+#endif
+
+GLboolean
+nouveau_context_create(const __GLcontextModes *glVis,
+		       __DRIcontextPrivate *driContextPriv,
+		       void *sharedContextPrivate)
+{
+	__DRIscreenPrivate *driScrnPriv = driContextPriv->driScreenPriv;
+	struct nouveau_screen_dri  *nv_screen = driScrnPriv->private;
+	struct nouveau_context_dri *nv = CALLOC_STRUCT(nouveau_context_dri);
+	struct st_context *st_share = NULL;
+	struct nouveau_context_dri *nv_share = NULL;
+	struct pipe_context *pipe;
+
+	if (sharedContextPrivate) {
+		st_share = ((struct nouveau_context_dri *)sharedContextPrivate)->st;
+		nv_share = st_share->pipe->priv;
+	}
+
+	if (nouveau_context_init(&nv_screen->base, driContextPriv->hHWContext,
+	                         (drmLock *)&driScrnPriv->pSAREA->lock,
+	                         nv_share, &nv->base)) {
+		return GL_FALSE;
+	}
+
+	pipe = nv->base.nvc->pctx[nv->base.pctx_id];
+	driContextPriv->driverPrivate = (void *)nv;
+	//nv->nv_screen  = nv_screen;
+	nv->dri_screen = driScrnPriv;
+
+	driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
+			    nv->dri_screen->myNum, "nouveau");
+#ifdef DEBUG
+	__nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
+					      debug_control);
+#endif
+
+	nv->st = st_create_context(pipe, glVis, st_share);
+	return GL_TRUE;
+}
+
+void
+nouveau_context_destroy(__DRIcontextPrivate *driContextPriv)
+{
+	struct nouveau_context_dri *nv = driContextPriv->driverPrivate;
+
+	assert(nv);
+
+	st_finish(nv->st);
+	st_destroy_context(nv->st);
+
+	nouveau_context_cleanup(&nv->base);
+
+	FREE(nv);
+}
+
+GLboolean
+nouveau_context_bind(__DRIcontextPrivate *driContextPriv,
+		     __DRIdrawablePrivate *driDrawPriv,
+		     __DRIdrawablePrivate *driReadPriv)
+{
+	struct nouveau_context_dri *nv;
+	struct nouveau_framebuffer *draw, *read;
+
+	if (!driContextPriv) {
+		st_make_current(NULL, NULL, NULL);
+		return GL_TRUE;
+	}
+
+	nv = driContextPriv->driverPrivate;
+	draw = driDrawPriv->driverPrivate;
+	read = driReadPriv->driverPrivate;
+
+	st_make_current(nv->st, draw->stfb, read->stfb);
+
+	if ((nv->dri_drawable != driDrawPriv) ||
+	    (nv->last_stamp != driDrawPriv->lastStamp)) {
+		nv->dri_drawable = driDrawPriv;
+		st_resize_framebuffer(draw->stfb, driDrawPriv->w,
+				      driDrawPriv->h);
+		nv->last_stamp = driDrawPriv->lastStamp;
+	}
+
+	if (driDrawPriv != driReadPriv) {
+		st_resize_framebuffer(read->stfb, driReadPriv->w,
+				      driReadPriv->h);
+	}
+
+	return GL_TRUE;
+}
+
+GLboolean
+nouveau_context_unbind(__DRIcontextPrivate *driContextPriv)
+{
+	struct nouveau_context_dri *nv = driContextPriv->driverPrivate;
+	(void)nv;
+
+	st_flush(nv->st, 0, NULL);
+	return GL_TRUE;
+}
+
diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.h b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.h
new file mode 100644
index 0000000..8257790
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.h
@@ -0,0 +1,49 @@
+#ifndef __NOUVEAU_CONTEXT_DRI_H__
+#define __NOUVEAU_CONTEXT_DRI_H__
+
+#include <dri_util.h>
+#include <xmlconfig.h>
+#include <nouveau/nouveau_winsys.h>
+#include "../common/nouveau_context.h"
+#include "../common/nouveau_drmif.h"
+#include "../common/nouveau_dma.h"
+
+struct nouveau_framebuffer {
+	struct st_framebuffer *stfb;
+};
+
+struct nouveau_context_dri {
+	struct nouveau_context base;
+	struct st_context *st;
+
+	/* DRI stuff */
+	__DRIscreenPrivate    *dri_screen;
+	__DRIdrawablePrivate  *dri_drawable;
+	unsigned int           last_stamp;
+	driOptionCache         dri_option_cache;
+	drm_context_t          drm_context;
+	drmLock                drm_lock;
+};
+
+extern GLboolean nouveau_context_create(const __GLcontextModes *,
+					__DRIcontextPrivate *, void *);
+extern void nouveau_context_destroy(__DRIcontextPrivate *);
+extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
+				      __DRIdrawablePrivate *draw,
+				      __DRIdrawablePrivate *read);
+extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
+
+#ifdef DEBUG
+extern int __nouveau_debug;
+
+#define DEBUG_BO (1 << 0)
+
+#define DBG(flag, ...) do {                   \
+	if (__nouveau_debug & (DEBUG_##flag)) \
+		NOUVEAU_ERR(__VA_ARGS__);     \
+} while(0)
+#else
+#define DBG(flag, ...)
+#endif
+
+#endif
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_screen.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.c
similarity index 88%
rename from src/gallium/winsys/drm/nouveau/nouveau_screen.c
rename to src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.c
index c6d0c53..1d7c923 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_screen.c
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.c
@@ -1,16 +1,15 @@
-#include "utils.h"
-#include "vblank.h"
-#include "xmlpool.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_cb_fbo.h"
-
-#include "nouveau_context.h"
-#include "nouveau_drm.h"
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
+#include <utils.h>
+#include <vblank.h>
+#include <xmlpool.h>
+
+#include <pipe/p_context.h>
+#include <state_tracker/st_public.h>
+#include <state_tracker/st_cb_fbo.h>
+#include <nouveau_drm.h>
+#include "../common/nouveau_dri.h"
+#include "../common/nouveau_local.h"
+#include "nouveau_context_dri.h"
+#include "nouveau_screen_dri.h"
 #include "nouveau_swapbuffers.h"
 
 #if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
@@ -183,13 +182,12 @@ static const __DRIconfig **
 nouveau_screen_create(__DRIscreenPrivate *psp)
 {
 	struct nouveau_dri *nv_dri = psp->pDevPriv;
-	struct nouveau_screen *nv_screen;
+	struct nouveau_screen_dri *nv_screen;
 	static const __DRIversion ddx_expected =
 		{ 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
 	static const __DRIversion dri_expected = { 4, 0, 0 };
 	static const __DRIversion drm_expected =
 		{ 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL };
-	int ret;
 
 	if (!driCheckDriDdxDrmVersions2("nouveau",
 					&psp->dri_version, &dri_expected,
@@ -209,28 +207,23 @@ nouveau_screen_create(__DRIscreenPrivate *psp)
 
 	if (psp->devPrivSize != sizeof(struct nouveau_dri)) {
 		NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n");
-		return GL_FALSE;
+		return NULL;
 	}
 
-	nv_screen = CALLOC_STRUCT(nouveau_screen);
+	nv_screen = CALLOC_STRUCT(nouveau_screen_dri);
 	if (!nv_screen)
-		return GL_FALSE;
-	nv_screen->driScrnPriv = psp;
-	psp->private = (void *)nv_screen;
+		return NULL;
 
 	driParseOptionInfo(&nv_screen->option_cache,
 			   __driConfigOptions, __driNConfigOptions);
 
-	if ((ret = nouveau_device_open_existing(&nv_screen->device, 0,
-						psp->fd, 0))) {
-		NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret);
-		return GL_FALSE;
+	if (nouveau_screen_init(nv_dri, psp->fd, &nv_screen->base)) {
+		FREE(nv_screen);
+		return NULL;
 	}
 
-	nv_screen->front_offset = nv_dri->front_offset;
-	nv_screen->front_pitch  = nv_dri->front_pitch * (nv_dri->bpp / 8);
-	nv_screen->front_cpp = nv_dri->bpp / 8;
-	nv_screen->front_height = nv_dri->height;
+	nv_screen->driScrnPriv = psp;
+	psp->private = (void *)nv_screen;
 
 	return (const __DRIconfig **)
 		nouveau_fill_in_modes(psp, nv_dri->bpp,
@@ -241,9 +234,10 @@ nouveau_screen_create(__DRIscreenPrivate *psp)
 static void
 nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv)
 {
-	struct nouveau_screen *nv_screen = driScrnPriv->private;
+	struct nouveau_screen_dri *nv_screen = driScrnPriv->private;
 
 	driScrnPriv->private = NULL;
+	nouveau_screen_cleanup(&nv_screen->base);
 	FREE(nv_screen);
 }
 
diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.h b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.h
new file mode 100644
index 0000000..1498087
--- /dev/null
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.h
@@ -0,0 +1,13 @@
+#ifndef __NOUVEAU_SCREEN_DRI_H__
+#define __NOUVEAU_SCREEN_DRI_H__
+
+#include "../common/nouveau_screen.h"
+#include "xmlconfig.h"
+
+struct nouveau_screen_dri {
+	struct nouveau_screen base;
+	__DRIscreenPrivate *driScrnPriv;
+	driOptionCache      option_cache;
+};
+
+#endif
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_swapbuffers.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c
similarity index 52%
rename from src/gallium/winsys/drm/nouveau/nouveau_swapbuffers.c
rename to src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c
index 70e0104..38461b2 100644
--- a/src/gallium/winsys/drm/nouveau/nouveau_swapbuffers.c
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c
@@ -1,34 +1,34 @@
-#include "main/glheader.h"
-#include "glapi/glthread.h"
+#include <main/glheader.h>
+#include <glapi/glthread.h>
 #include <GL/internal/glcore.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"
+#include <pipe/p_context.h>
+#include <state_tracker/st_public.h>
+#include <state_tracker/st_context.h>
+#include <state_tracker/st_cb_fbo.h>
 
-#include "nouveau_context.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
+#include "../common/nouveau_local.h"
+#include "nouveau_context_dri.h"
+#include "nouveau_screen_dri.h"
 #include "nouveau_swapbuffers.h"
 
 void
 nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
 		    const drm_clip_rect_t *rect)
 {
-	struct nouveau_context *nv = dPriv->driContextPriv->driverPrivate;
+	struct nouveau_context_dri *nv = dPriv->driContextPriv->driverPrivate;
 	drm_clip_rect_t *pbox;
 	int nbox, i;
 
-	LOCK_HARDWARE(nv);
+	LOCK_HARDWARE(&nv->base);
 	if (!dPriv->numClipRects) {
-		UNLOCK_HARDWARE(nv);
+		UNLOCK_HARDWARE(&nv->base);
 		return;
 	}
 	pbox = dPriv->pClipRects;
 	nbox = dPriv->numClipRects;
 
-	nv->surface_copy_prep(nv, nv->frontbuffer, surf);
+	nv->base.surface_copy_prep(&nv->base, nv->base.frontbuffer, surf);
 	for (i = 0; i < nbox; i++, pbox++) {
 		int sx, sy, dx, dy, w, h;
 
@@ -39,11 +39,11 @@ nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
 		w  = pbox->x2 - pbox->x1;
 		h  = pbox->y2 - pbox->y1;
 
-		nv->surface_copy(nv, dx, dy, sx, sy, w, h);
+		nv->base.surface_copy(&nv->base, dx, dy, sx, sy, w, h);
 	}
 
-	FIRE_RING(nv->nvc->channel);
-	UNLOCK_HARDWARE(nv);
+	FIRE_RING(nv->base.nvc->channel);
+	UNLOCK_HARDWARE(&nv->base);
 
 	if (nv->last_stamp != dPriv->lastStamp) {
 		struct nouveau_framebuffer *nvfb = dPriv->driverPrivate;
@@ -84,3 +84,29 @@ nouveau_swap_buffers(__DRIdrawablePrivate *dPriv)
 	}
 }
 
+void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+			  void *context_private)
+{
+	struct nouveau_context_dri *nv = context_private;
+	__DRIdrawablePrivate *dPriv = nv->dri_drawable;
+
+	nouveau_copy_buffer(dPriv, surf, NULL);
+}
+
+void
+nouveau_contended_lock(struct nouveau_context *nv)
+{
+	struct nouveau_context_dri *nv_sub = (struct nouveau_context_dri*)nv;
+	__DRIdrawablePrivate *dPriv = nv_sub->dri_drawable;
+	__DRIscreenPrivate *sPriv = nv_sub->dri_screen;
+
+	/* If the window moved, may need to set a new cliprect now.
+	 *
+	 * NOTE: This releases and regains the hw lock, so all state
+	 * checking must be done *after* this call:
+	 */
+	if (dPriv)
+		DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+}
+
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_swapbuffers.h b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.h
similarity index 100%
rename from src/gallium/winsys/drm/nouveau/nouveau_swapbuffers.h
rename to src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.h
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_screen.h b/src/gallium/winsys/drm/nouveau/nouveau_screen.h
deleted file mode 100644
index 388d6be..0000000
--- a/src/gallium/winsys/drm/nouveau/nouveau_screen.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __NOUVEAU_SCREEN_H__
-#define __NOUVEAU_SCREEN_H__
-
-#include "xmlconfig.h"
-
-struct nouveau_screen {
-	__DRIscreenPrivate *driScrnPriv;
-	driOptionCache      option_cache;
-
-	struct nouveau_device *device;
-
-	uint32_t front_offset;
-	uint32_t front_pitch;
-	uint32_t front_cpp;
-	uint32_t front_height;
-
-	void *nvc;
-};
-
-#endif
diff --git a/src/gallium/winsys/g3dvl/nouveau/Makefile b/src/gallium/winsys/g3dvl/nouveau/Makefile
index ff43327..22d925b 100644
--- a/src/gallium/winsys/g3dvl/nouveau/Makefile
+++ b/src/gallium/winsys/g3dvl/nouveau/Makefile
@@ -3,35 +3,33 @@ GALLIUMDIR	= ../../..
 DRMDIR		?= /usr
 DRIDIR		= ../../../../driclient
 
-OBJECTS		= nouveau_bo.o nouveau_fence.o nouveau_swapbuffers.o nouveau_channel.o		\
-		  nouveau_grobj.o nouveau_context.o nouveau_winsys.o nouveau_lock.o		\
-		  nouveau_winsys_pipe.o nouveau_device.o nouveau_notifier.o nouveau_dma.o	\
-		  nouveau_pushbuf.o nouveau_resource.o nouveau_screen.o nv04_surface.o		\
-		  nv50_surface.o #nouveau_winsys_softpipe.o
-
-CFLAGS		+= -g -Wall -fPIC			\
-		   -I${GALLIUMDIR}/include		\
-		   -I${GALLIUMDIR}/winsys/g3dvl		\
-		   -I${DRMDIR}/include			\
-		   -I${DRMDIR}/include/drm		\
-		   -I${GALLIUMDIR}/drivers		\
-		   -I${GALLIUMDIR}/auxiliary		\
+OBJECTS		= nouveau_screen_vl.o nouveau_context_vl.o nouveau_swapbuffers.o
+
+CFLAGS		+= -g -Wall -Werror=implicit-function-declaration -fPIC	\
+		   -I${GALLIUMDIR}/include				\
+		   -I${GALLIUMDIR}/winsys/g3dvl				\
+		   -I${GALLIUMDIR}/winsys/drm/nouveau			\
+		   -I${DRMDIR}/include					\
+		   -I${DRMDIR}/include/drm				\
+		   -I${GALLIUMDIR}/drivers				\
+		   -I${GALLIUMDIR}/auxiliary				\
 		   -I${DRIDIR}/include
 
-LDFLAGS		+= -L${DRMDIR}/lib			\
-		   -L${DRIDIR}/lib			\
-		   -L${GALLIUMDIR}/auxiliary/draw	\
-		   -L${GALLIUMDIR}/auxiliary/tgsi	\
-		   -L${GALLIUMDIR}/auxiliary/translate	\
-		   -L${GALLIUMDIR}/auxiliary/rtasm	\
-		   -L${GALLIUMDIR}/auxiliary/cso_cache	\
-		   -L${GALLIUMDIR}/drivers/nv10		\
-		   -L${GALLIUMDIR}/drivers/nv20		\
-		   -L${GALLIUMDIR}/drivers/nv30		\
-		   -L${GALLIUMDIR}/drivers/nv40		\
+LDFLAGS		+= -L${DRMDIR}/lib				\
+		   -L${DRIDIR}/lib				\
+		   -L${GALLIUMDIR}/winsys/drm/nouveau/common	\
+		   -L${GALLIUMDIR}/auxiliary/draw		\
+		   -L${GALLIUMDIR}/auxiliary/tgsi		\
+		   -L${GALLIUMDIR}/auxiliary/translate		\
+		   -L${GALLIUMDIR}/auxiliary/rtasm		\
+		   -L${GALLIUMDIR}/auxiliary/cso_cache		\
+		   -L${GALLIUMDIR}/drivers/nv10			\
+		   -L${GALLIUMDIR}/drivers/nv20			\
+		   -L${GALLIUMDIR}/drivers/nv30			\
+		   -L${GALLIUMDIR}/drivers/nv40			\
 		   -L${GALLIUMDIR}/drivers/nv50
 
-LIBS		+= -ldriclient -ldrm -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
+LIBS		+= -lnouveaudrm -ldriclient -ldrm -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm
 
 #############################################
 
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_context.c
deleted file mode 100644
index 06a61fc..0000000
--- a/src/gallium/winsys/g3dvl/nouveau/nouveau_context.c
+++ /dev/null
@@ -1,370 +0,0 @@
-#include "pipe/p_defines.h"
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-#include "util/u_memory.h"
-
-#include "nouveau_context.h"
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_winsys_pipe.h"
-
-/*
-#ifdef DEBUG
-static const struct dri_debug_control debug_control[] = {
-	{ "bo", DEBUG_BO },
-	{ NULL, 0 }
-};
-int __nouveau_debug = 0;
-#endif
-*/
-
-/*
- * TODO: Re-examine dri_screen, dri_context, nouveau_screen, nouveau_context
- * relationships, seems like there is a lot of room for simplification there.
- */
-
-static void
-nouveau_channel_context_destroy(struct nouveau_channel_context *nvc)
-{
-	nouveau_grobj_free(&nvc->NvCtxSurf2D);
-	nouveau_grobj_free(&nvc->NvImageBlit);
-	nouveau_grobj_free(&nvc->NvGdiRect);
-	nouveau_grobj_free(&nvc->NvM2MF);
-	nouveau_grobj_free(&nvc->Nv2D);
-	nouveau_grobj_free(&nvc->NvSwzSurf);
-	nouveau_grobj_free(&nvc->NvSIFM);
-
-	nouveau_notifier_free(&nvc->sync_notifier);
-
-	nouveau_channel_free(&nvc->channel);
-
-	FREE(nvc);
-}
-
-static struct nouveau_channel_context *
-nouveau_channel_context_create(struct nouveau_device *dev)
-{
-	struct nouveau_channel_context *nvc;
-	int ret;
-
-	nvc = CALLOC_STRUCT(nouveau_channel_context);
-	if (!nvc)
-		return NULL;
-
-	if ((ret = nouveau_channel_alloc(dev, 0x8003d001, 0x8003d002,
-					 &nvc->channel))) {
-		NOUVEAU_ERR("Error creating GPU channel: %d\n", ret);
-		nouveau_channel_context_destroy(nvc);
-		return NULL;
-	}
-
-	nvc->next_handle = 0x80000000;
-
-	if ((ret = nouveau_notifier_alloc(nvc->channel, nvc->next_handle++, 1,
-					  &nvc->sync_notifier))) {
-		NOUVEAU_ERR("Error creating channel sync notifier: %d\n", ret);
-		nouveau_channel_context_destroy(nvc);
-		return NULL;
-	}
-
-	switch (dev->chipset & 0xf0) {
-	case 0x50:
-	case 0x80:
-	case 0x90:
-		ret = nouveau_surface_channel_create_nv50(nvc);
-		break;
-	default:
-		ret = nouveau_surface_channel_create_nv04(nvc);
-		break;
-	}
-
-	if (ret) {
-		NOUVEAU_ERR("Error initialising surface objects: %d\n", ret);
-		nouveau_channel_context_destroy(nvc);
-		return NULL;
-	}
-
-	return nvc;
-}
-
-int
-nouveau_context_create(dri_context_t *dri_context)
-{
-	dri_screen_t			*dri_screen = dri_context->dri_screen;
-	struct nouveau_screen 		*nv_screen = dri_screen->private;
-	struct nouveau_context		*nv = CALLOC_STRUCT(nouveau_context);
-	struct pipe_context		*pipe = NULL;
-	struct nouveau_channel_context	*nvc = NULL;
-	struct nouveau_device		*dev = nv_screen->device;
-	int				i;
-
-	switch (dev->chipset & 0xf0) {
-	case 0x10:
-	case 0x20:
-		/* NV10 */
-	case 0x30:
-		/* NV30 */
-	case 0x40:
-	case 0x60:
-		/* NV40 */
-	case 0x50:
-	case 0x80:
-	case 0x90:
-		/* G80 */
-		break;
-	default:
-		NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset);
-		return 1;
-	}
-
-	dri_context->private = (void*)nv;
-	nv->dri_context = dri_context;
-	nv->nv_screen  = nv_screen;
-
-	{
-		struct nouveau_device_priv *nvdev = nouveau_device(dev);
-
-		nvdev->ctx  = dri_context->drm_context;
-		nvdev->lock = (drmLock*)&dri_screen->sarea->lock;
-	}
-
-	/*
-	driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
-			    nv->dri_screen->myNum, "nouveau");
-#ifdef DEBUG
-	__nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
-					      debug_control);
-#endif
-	*/
-
-	/*XXX: Hack up a fake region and buffer object for front buffer.
-	 *     This will go away with TTM, replaced with a simple reference
-	 *     of the front buffer handle passed to us by the DDX.
-	 */
-	{
-		struct pipe_surface *fb_surf;
-		struct nouveau_pipe_buffer *fb_buf;
-		struct nouveau_bo_priv *fb_bo;
-
-		fb_bo = calloc(1, sizeof(struct nouveau_bo_priv));
-		fb_bo->drm.offset = nv_screen->front_offset;
-		fb_bo->drm.flags = NOUVEAU_MEM_FB;
-		fb_bo->drm.size = nv_screen->front_pitch *
-				  nv_screen->front_height;
-		fb_bo->refcount = 1;
-		fb_bo->base.flags = NOUVEAU_BO_PIN | NOUVEAU_BO_VRAM;
-		fb_bo->base.offset = fb_bo->drm.offset;
-		fb_bo->base.handle = (unsigned long)fb_bo;
-		fb_bo->base.size = fb_bo->drm.size;
-		fb_bo->base.device = nv_screen->device;
-
-		fb_buf = calloc(1, sizeof(struct nouveau_pipe_buffer));
-		fb_buf->bo = &fb_bo->base;
-
-		fb_surf = calloc(1, sizeof(struct pipe_surface));
-		if (nv_screen->front_cpp == 2)
-			fb_surf->format = PIPE_FORMAT_R5G6B5_UNORM;
-		else
-			fb_surf->format = PIPE_FORMAT_A8R8G8B8_UNORM;
-		pf_get_block(fb_surf->format, &fb_surf->block);
-		fb_surf->width = nv_screen->front_pitch / nv_screen->front_cpp;
-		fb_surf->height = nv_screen->front_height;
-		fb_surf->stride = fb_surf->width * fb_surf->block.size;
-		fb_surf->refcount = 1;
-		fb_surf->buffer = &fb_buf->base;
-
-		nv->frontbuffer = fb_surf;
-	}
-
-	nvc = nv_screen->nvc;
-
-	if (!nvc) {
-		nvc = nouveau_channel_context_create(dev);
-		if (!nvc) {
-			NOUVEAU_ERR("Failed initialising GPU context\n");
-			return 1;
-		}
-		nv_screen->nvc = nvc;
-	}
-
-	nvc->refcount++;
-	nv->nvc = nvc;
-
-	/* Find a free slot for a pipe context, allocate a new one if needed */
-	nv->pctx_id = -1;
-	for (i = 0; i < nvc->nr_pctx; i++) {
-		if (nvc->pctx[i] == NULL) {
-			nv->pctx_id = i;
-			break;
-		}
-	}
-
-	if (nv->pctx_id < 0) {
-		nv->pctx_id = nvc->nr_pctx++;
-		nvc->pctx =
-			realloc(nvc->pctx,
-				sizeof(struct pipe_context *) * nvc->nr_pctx);
-	}
-
-	/* Create pipe */
-	switch (dev->chipset & 0xf0) {
-	case 0x50:
-	case 0x80:
-	case 0x90:
-		if (nouveau_surface_init_nv50(nv))
-			return 1;
-		break;
-	default:
-		if (nouveau_surface_init_nv04(nv))
-			return 1;
-		break;
-	}
-
-	if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) {
-		struct pipe_screen *pscreen;
-
-		pipe = nouveau_pipe_create(nv);
-		if (!pipe)
-			NOUVEAU_ERR("Couldn't create hw pipe\n");
-		pscreen = nvc->pscreen;
-
-		nv->cap.hw_vertex_buffer =
-			pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF);
-		nv->cap.hw_index_buffer =
-			pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF);
-	}
-
-	/* XXX: nouveau_winsys_softpipe needs a mesa header removed before we can compile it. */
-	/*
-	if (!pipe) {
-		NOUVEAU_MSG("Using softpipe\n");
-		pipe = nouveau_create_softpipe(nv);
-		if (!pipe) {
-			NOUVEAU_ERR("Error creating pipe, bailing\n");
-			return 1;
-		}
-	}
-	*/
-	if (!pipe) {
-		NOUVEAU_ERR("Error creating pipe, bailing\n");
-		return 1;
-	}
-
-	pipe->priv = nv;
-
-	return 0;
-}
-
-void
-nouveau_context_destroy(dri_context_t *dri_context)
-{
-	struct nouveau_context *nv = dri_context->private;
-	struct nouveau_channel_context *nvc = nv->nvc;
-
-	assert(nv);
-
-	if (nv->pctx_id >= 0) {
-		nvc->pctx[nv->pctx_id] = NULL;
-		if (--nvc->refcount <= 0) {
-			nouveau_channel_context_destroy(nvc);
-			nv->nv_screen->nvc = NULL;
-		}
-	}
-
-	free(nv);
-}
-
-int
-nouveau_context_bind(struct nouveau_context *nv, dri_drawable_t *dri_drawable)
-{
-	assert(nv);
-	assert(dri_drawable);
-
-	if (nv->dri_drawable != dri_drawable)
-	{
-		nv->dri_drawable = dri_drawable;
-		dri_drawable->private = nv;
-	}
-
-	return 0;
-}
-
-int
-nouveau_context_unbind(struct nouveau_context *nv)
-{
-	assert(nv);
-
-	nv->dri_drawable = NULL;
-
-	return 0;
-}
-
-/* Show starts here */
-
-int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable)
-{
-	struct nouveau_context	*nv;
-	dri_drawable_t		*dri_drawable;
-
-	nv = pipe->priv;
-
-	driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable);
-
-	nouveau_context_bind(nv, dri_drawable);
-
-	return 0;
-}
-
-int unbind_pipe_drawable(struct pipe_context *pipe)
-{
-	nouveau_context_unbind(pipe->priv);
-
-	return 0;
-}
-
-struct pipe_context* create_pipe_context(Display *display, int screen)
-{
-	dri_screen_t		*dri_screen;
-	dri_framebuffer_t	dri_framebuf;
-	dri_context_t		*dri_context;
-	struct nouveau_context	*nv;
-
-	driCreateScreen(display, screen, &dri_screen, &dri_framebuf);
-	driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context);
-
-	nouveau_screen_create(dri_screen, &dri_framebuf);
-	nouveau_context_create(dri_context);
-
-	nv = dri_context->private;
-
-	return nv->nvc->pctx[nv->pctx_id];
-}
-
-int destroy_pipe_context(struct pipe_context *pipe)
-{
-	struct pipe_screen	*screen;
-	struct pipe_winsys	*winsys;
-	struct nouveau_context	*nv;
-	dri_screen_t		*dri_screen;
-	dri_context_t		*dri_context;
-
-	assert(pipe);
-
-	screen = pipe->screen;
-	winsys = pipe->winsys;
-	nv = pipe->priv;
-	dri_context = nv->dri_context;
-	dri_screen = dri_context->dri_screen;
-
-	pipe->destroy(pipe);
-	screen->destroy(screen);
-	free(winsys);
-
-	nouveau_context_destroy(dri_context);
-	nouveau_screen_destroy(dri_screen);
-	driDestroyContext(dri_context);
-	driDestroyScreen(dri_screen);
-
-	return 0;
-}
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_context.h
deleted file mode 100644
index 395a3ab..0000000
--- a/src/gallium/winsys/g3dvl/nouveau/nouveau_context.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef __NOUVEAU_CONTEXT_H__
-#define __NOUVEAU_CONTEXT_H__
-
-/*#include "xmlconfig.h"*/
-
-#include <driclient.h>
-#include "nouveau/nouveau_winsys.h"
-#include "nouveau_drmif.h"
-#include "nouveau_dma.h"
-
-struct nouveau_channel_context {
-	struct pipe_screen *pscreen;
-	int refcount;
-
-	unsigned cur_pctx;
-	unsigned nr_pctx;
-	struct pipe_context **pctx;
-
-	struct nouveau_channel  *channel;
-
-	struct nouveau_notifier *sync_notifier;
-
-	/* Common */
-	struct nouveau_grobj    *NvM2MF;
-	/* NV04-NV40 */
-	struct nouveau_grobj    *NvCtxSurf2D;
-	struct nouveau_grobj	*NvSwzSurf;
-	struct nouveau_grobj    *NvImageBlit;
-	struct nouveau_grobj    *NvGdiRect;
-	struct nouveau_grobj	*NvSIFM;
-	/* G80 */
-	struct nouveau_grobj    *Nv2D;
-
-	uint32_t                 next_handle;
-	uint32_t                 next_subchannel;
-	uint32_t                 next_sequence;
-};
-
-struct nouveau_context {
-	/* DRI stuff */
-	dri_context_t		*dri_context;
-	dri_drawable_t		*dri_drawable;
-	unsigned int		last_stamp;
-	/*driOptionCache	dri_option_cache;*/
-	drm_context_t		drm_context;
-	drmLock			drm_lock;
-	int			locked;
-	struct nouveau_screen	*nv_screen;
-	struct pipe_surface	*frontbuffer;
-
-	struct {
-		int hw_vertex_buffer;
-		int hw_index_buffer;
-	} cap;
-
-	/* Hardware context */
-	struct nouveau_channel_context	*nvc;
-	int				pctx_id;
-
-	/* pipe_surface accel */
-	struct pipe_surface		*surf_src, *surf_dst;
-	unsigned			surf_src_offset, surf_dst_offset;
-	
-	int  (*surface_copy_prep)(struct nouveau_context *,
-				  struct pipe_surface *dst,
-				  struct pipe_surface *src);
-	void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
-			     unsigned sx, unsigned sy, unsigned w, unsigned h);
-	void (*surface_copy_done)(struct nouveau_context *);
-	int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
-			    unsigned, unsigned, unsigned, unsigned, unsigned);
-};
-
-extern int nouveau_context_create(dri_context_t *);
-extern void nouveau_context_destroy(dri_context_t *);
-extern int nouveau_context_bind(struct nouveau_context *, dri_drawable_t *);
-extern int nouveau_context_unbind(struct nouveau_context *);
-
-#ifdef DEBUG
-extern int __nouveau_debug;
-
-#define DEBUG_BO (1 << 0)
-
-#define DBG(flag, ...) do {                   \
-	if (__nouveau_debug & (DEBUG_##flag)) \
-		NOUVEAU_ERR(__VA_ARGS__);     \
-} while(0)
-#else
-#define DBG(flag, ...)
-#endif
-
-extern void LOCK_HARDWARE(struct nouveau_context *);
-extern void UNLOCK_HARDWARE(struct nouveau_context *);
-
-extern int
-nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
-extern int
-nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
-extern int nouveau_surface_init_nv04(struct nouveau_context *);
-extern int nouveau_surface_init_nv50(struct nouveau_context *);
-
-extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
-extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
-
-#endif
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c
new file mode 100644
index 0000000..dfc4905
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c
@@ -0,0 +1,172 @@
+#include "nouveau_context_vl.h"
+#include <pipe/p_defines.h>
+#include <pipe/p_context.h>
+#include <pipe/p_screen.h>
+#include <util/u_memory.h>
+#include <common/nouveau_dri.h>
+#include <common/nouveau_local.h>
+#include <common/nouveau_winsys_pipe.h>
+#include "nouveau_screen_vl.h"
+
+/*
+#ifdef DEBUG
+static const struct dri_debug_control debug_control[] = {
+	{ "bo", DEBUG_BO },
+	{ NULL, 0 }
+};
+int __nouveau_debug = 0;
+#endif
+*/
+
+int
+nouveau_context_create(dri_context_t *dri_context)
+{
+	dri_screen_t			*dri_screen;
+	struct nouveau_screen_vl	*nv_screen;
+	struct nouveau_context_vl	*nv;
+
+	assert (dri_context);
+
+	dri_screen = dri_context->dri_screen;
+	nv_screen = dri_screen->private;
+	nv = CALLOC_STRUCT(nouveau_context_vl);
+
+	if (!nv)
+		return 1;
+
+	if (nouveau_context_init(&nv_screen->base, dri_context->drm_context,
+	                        (drmLock*)&dri_screen->sarea->lock, NULL, &nv->base))
+	{
+		FREE(nv);
+		return 1;
+	}
+
+	dri_context->private = (void*)nv;
+	nv->dri_context = dri_context;
+	nv->nv_screen  = nv_screen;
+
+	/*
+	driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache,
+			    nv->dri_screen->myNum, "nouveau");
+#ifdef DEBUG
+	__nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"),
+					      debug_control);
+#endif
+	*/
+
+	nv->base.nvc->pctx[nv->base.pctx_id]->priv = nv;
+
+	return 0;
+}
+
+void
+nouveau_context_destroy(dri_context_t *dri_context)
+{
+	struct nouveau_context_vl *nv = dri_context->private;
+
+	assert(dri_context);
+
+	nouveau_context_cleanup(&nv->base);
+
+	FREE(nv);
+}
+
+int
+nouveau_context_bind(struct nouveau_context_vl *nv, dri_drawable_t *dri_drawable)
+{
+	assert(nv);
+	assert(dri_drawable);
+
+	if (nv->dri_drawable != dri_drawable)
+	{
+		nv->dri_drawable = dri_drawable;
+		dri_drawable->private = nv;
+	}
+
+	return 0;
+}
+
+int
+nouveau_context_unbind(struct nouveau_context_vl *nv)
+{
+	assert(nv);
+
+	nv->dri_drawable = NULL;
+
+	return 0;
+}
+
+/* Show starts here */
+
+int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable)
+{
+	struct nouveau_context_vl	*nv;
+	dri_drawable_t			*dri_drawable;
+
+	assert(pipe);
+
+	nv = pipe->priv;
+
+	driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable);
+
+	nouveau_context_bind(nv, dri_drawable);
+
+	return 0;
+}
+
+int unbind_pipe_drawable(struct pipe_context *pipe)
+{
+	assert (pipe);
+
+	nouveau_context_unbind(pipe->priv);
+
+	return 0;
+}
+
+struct pipe_context* create_pipe_context(Display *display, int screen)
+{
+	dri_screen_t			*dri_screen;
+	dri_framebuffer_t		dri_framebuf;
+	dri_context_t			*dri_context;
+	struct nouveau_context_vl	*nv;
+
+	assert(display);
+
+	driCreateScreen(display, screen, &dri_screen, &dri_framebuf);
+	driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context);
+
+	nouveau_screen_create(dri_screen, &dri_framebuf);
+	nouveau_context_create(dri_context);
+
+	nv = dri_context->private;
+
+	return nv->base.nvc->pctx[nv->base.pctx_id];
+}
+
+int destroy_pipe_context(struct pipe_context *pipe)
+{
+	struct pipe_screen		*screen;
+	struct pipe_winsys		*winsys;
+	struct nouveau_context_vl	*nv;
+	dri_screen_t			*dri_screen;
+	dri_context_t			*dri_context;
+
+	assert(pipe);
+
+	screen = pipe->screen;
+	winsys = pipe->winsys;
+	nv = pipe->priv;
+	dri_context = nv->dri_context;
+	dri_screen = dri_context->dri_screen;
+
+	pipe->destroy(pipe);
+	screen->destroy(screen);
+	FREE(winsys);
+
+	nouveau_context_destroy(dri_context);
+	nouveau_screen_destroy(dri_screen);
+	driDestroyContext(dri_context);
+	driDestroyScreen(dri_screen);
+
+	return 0;
+}
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h
new file mode 100644
index 0000000..1115c31
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h
@@ -0,0 +1,39 @@
+#ifndef __NOUVEAU_CONTEXT_VL_H__
+#define __NOUVEAU_CONTEXT_VL_H__
+
+#include <driclient.h>
+#include <nouveau/nouveau_winsys.h>
+#include <common/nouveau_context.h>
+
+/*#include "xmlconfig.h"*/
+
+struct nouveau_context_vl {
+	struct nouveau_context		base;
+	struct nouveau_screen_vl	*nv_screen;
+	dri_context_t			*dri_context;
+	dri_drawable_t			*dri_drawable;
+	unsigned int			last_stamp;
+	/*driOptionCache		dri_option_cache;*/
+	drm_context_t			drm_context;
+	drmLock				drm_lock;
+};
+
+extern int nouveau_context_create(dri_context_t *);
+extern void nouveau_context_destroy(dri_context_t *);
+extern int nouveau_context_bind(struct nouveau_context_vl *, dri_drawable_t *);
+extern int nouveau_context_unbind(struct nouveau_context_vl *);
+
+#ifdef DEBUG
+extern int __nouveau_debug;
+
+#define DEBUG_BO (1 << 0)
+
+#define DBG(flag, ...) do {                   \
+	if (__nouveau_debug & (DEBUG_##flag)) \
+		NOUVEAU_ERR(__VA_ARGS__);     \
+} while(0)
+#else
+#define DBG(flag, ...)
+#endif
+
+#endif
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c
similarity index 67%
rename from src/gallium/winsys/g3dvl/nouveau/nouveau_screen.c
rename to src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c
index f80d000..658dafd 100644
--- a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen.c
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c
@@ -1,11 +1,8 @@
-#include "pipe/p_context.h"
-#include "util/u_memory.h"
-#include "nouveau_context.h"
+#include "nouveau_screen_vl.h"
+#include <util/u_memory.h>
 #include <nouveau_drm.h>
-#include "nouveau_dri.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
-#include "nouveau_swapbuffers.h"
+#include <common/nouveau_dri.h>
+#include <common/nouveau_local.h>
 
 #if NOUVEAU_DRM_HEADER_PATCHLEVEL != 11
 #error nouveau_drm.h version does not match expected version
@@ -50,34 +47,33 @@ int nouveau_check_dri_drm_ddx(dri_version_t *dri, dri_version_t *drm, dri_versio
 int
 nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf)
 {
-	struct nouveau_dri	*nv_dri = dri_framebuf->private;
-	struct nouveau_screen	*nv_screen;
-	int			ret;
+	struct nouveau_dri		*nv_dri = dri_framebuf->private;
+	struct nouveau_screen_vl	*nv_screen;
+
+	assert(dri_screen);
+	assert(dri_framebuf);
 
 	if (nouveau_check_dri_drm_ddx(&dri_screen->dri, &dri_screen->drm, &dri_screen->ddx))
 		return 1;
 
-	nv_screen = CALLOC_STRUCT(nouveau_screen);
+	nv_screen = CALLOC_STRUCT(nouveau_screen_vl);
+
 	if (!nv_screen)
 		return 1;
-	nv_screen->dri_screen = dri_screen;
-	dri_screen->private = (void*)nv_screen;
+
+	if (nouveau_screen_init(nv_dri, dri_screen->fd, &nv_screen->base))
+	{
+		FREE(nv_screen);
+		return 1;
+	}
 
 	/*
 	driParseOptionInfo(&nv_screen->option_cache,
 			   __driConfigOptions, __driNConfigOptions);
 	*/
 
-	if ((ret = nouveau_device_open_existing(&nv_screen->device, 0,
-						dri_screen->fd, 0))) {
-		NOUVEAU_ERR("Failed opening nouveau device: %d.\n", ret);
-		return 1;
-	}
-
-	nv_screen->front_offset = nv_dri->front_offset;
-	nv_screen->front_pitch  = nv_dri->front_pitch * (nv_dri->bpp / 8);
-	nv_screen->front_cpp = nv_dri->bpp / 8;
-	nv_screen->front_height = nv_dri->height;
+	nv_screen->dri_screen = dri_screen;
+	dri_screen->private = (void*)nv_screen;
 
 	return 0;
 }
@@ -85,7 +81,8 @@ nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf)
 void
 nouveau_screen_destroy(dri_screen_t *dri_screen)
 {
-	struct nouveau_screen *nv_screen = dri_screen->private;
+	struct nouveau_screen_vl *nv_screen = dri_screen->private;
 
+	nouveau_screen_cleanup(&nv_screen->base);
 	FREE(nv_screen);
 }
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h
similarity index 54%
rename from src/gallium/winsys/g3dvl/nouveau/nouveau_screen.h
rename to src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h
index 8a58bb7..0c1ceca 100644
--- a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen.h
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h
@@ -1,19 +1,16 @@
-#ifndef __NOUVEAU_SCREEN_H__
-#define __NOUVEAU_SCREEN_H__
+#ifndef __NOUVEAU_SCREEN_VL_H__
+#define __NOUVEAU_SCREEN_VL_H__
+
+#include <driclient.h>
+#include <common/nouveau_screen.h>
 
 /* TODO: Investigate using DRI options for interesting things */
 /*#include "xmlconfig.h"*/
 
-struct nouveau_screen {
+struct nouveau_screen_vl
+{
+	struct nouveau_screen		base;
 	dri_screen_t			*dri_screen;
-	struct nouveau_device		*device;
-	struct nouveau_channel_context	*nvc;
-
-	uint32_t			front_offset;
-	uint32_t			front_pitch;
-	uint32_t			front_cpp;
-	uint32_t			front_height;
-	
 	/*driOptionCache		option_cache;*/
 };
 
@@ -21,4 +18,3 @@ int nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_frame
 void nouveau_screen_destroy(dri_screen_t *dri_screen);
 
 #endif
-
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
index 7916c80..16e6d55 100644
--- a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
@@ -1,26 +1,26 @@
-#include "pipe/p_context.h"
-#include "nouveau_context.h"
-#include "nouveau_local.h"
-#include "nouveau_screen.h"
+#include <driclient.h>
+#include <common/nouveau_local.h>
+#include <common/nouveau_screen.h>
+#include "nouveau_context_vl.h"
 #include "nouveau_swapbuffers.h"
 
 void
 nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
 		    const drm_clip_rect_t *rect)
 {
-	struct nouveau_context	*nv = dri_drawable->private;
-	drm_clip_rect_t		*pbox;
-	int			nbox, i;
+	struct nouveau_context_vl	*nv = dri_drawable->private;
+	drm_clip_rect_t			*pbox;
+	int				nbox, i;
 
-	LOCK_HARDWARE(nv);
+	LOCK_HARDWARE(&nv->base);
 	if (!dri_drawable->num_cliprects) {
-		UNLOCK_HARDWARE(nv);
+		UNLOCK_HARDWARE(&nv->base);
 		return;
 	}
 	pbox = dri_drawable->cliprects;
 	nbox = dri_drawable->num_cliprects;
 
-	nv->surface_copy_prep(nv, nv->frontbuffer, surf);
+	nv->base.surface_copy_prep(&nv->base, nv->base.frontbuffer, surf);
 	for (i = 0; i < nbox; i++, pbox++) {
 		int sx, sy, dx, dy, w, h;
 
@@ -31,14 +31,11 @@ nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
 		w  = pbox->x2 - pbox->x1;
 		h  = pbox->y2 - pbox->y1;
 
-		nv->surface_copy(nv, dx, dy, sx, sy, w, h);
+		nv->base.surface_copy(&nv->base, dx, dy, sx, sy, w, h);
 	}
 
-	FIRE_RING(nv->nvc->channel);
-	UNLOCK_HARDWARE(nv);
-
-	//if (nv->last_stamp != dri_drawable->last_sarea_stamp)
-		//nv->last_stamp = dri_drawable->last_sarea_stamp;
+	FIRE_RING(nv->base.nvc->channel);
+	UNLOCK_HARDWARE(&nv->base);
 }
 
 void
@@ -62,3 +59,35 @@ nouveau_swap_buffers(dri_drawable_t *dri_drawable, struct pipe_surface *surf)
 		nouveau_copy_buffer(dri_drawable, surf, NULL);
 }
 
+void
+nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf,
+			  void *context_private)
+{
+	struct nouveau_context_vl	*nv;
+	dri_drawable_t			*dri_drawable;
+
+	assert(pws);
+	assert(surf);
+	assert(context_private);
+
+	nv = context_private;
+	dri_drawable = nv->dri_drawable;
+
+	nouveau_copy_buffer(dri_drawable, surf, NULL);
+}
+
+void
+nouveau_contended_lock(struct nouveau_context *nv)
+{
+	struct nouveau_context_vl	*nv_vl = (struct nouveau_context_vl*)nv;
+	dri_drawable_t			*dri_drawable = nv_vl->dri_drawable;
+	dri_screen_t			*dri_screen = nv_vl->dri_context->dri_screen;
+
+	/* If the window moved, may need to set a new cliprect now.
+	 *
+	 * NOTE: This releases and regains the hw lock, so all state
+	 * checking must be done *after* this call:
+	 */
+	if (dri_drawable)
+		DRI_VALIDATE_DRAWABLE_INFO(dri_screen, dri_drawable);
+}