4 files changed, 33 insertions, 14 deletions

diff --git a/src/gallium/drivers/nv30/nv30_context.c b/src/gallium/drivers/nv30/nv30_context.c
index 7a2fee78751..b2d9d3f1814 100644
--- a/src/gallium/drivers/nv30/nv30_context.c
+++ b/src/gallium/drivers/nv30/nv30_context.c
@@ -66,7 +66,6 @@ nv30_create(struct pipe_screen *pscreen, unsigned pctx_id)
 	nv30_init_query_functions(nv30);
 	nv30_init_surface_functions(nv30);
 	nv30_init_state_functions(nv30);
-	nv30_init_miptree_functions(nv30);
 
 	/* Create, configure, and install fallback swtnl path */
 	nv30->draw = draw_create();
diff --git a/src/gallium/drivers/nv30/nv30_context.h b/src/gallium/drivers/nv30/nv30_context.h
index f49450f82d9..333bd4875c6 100644
--- a/src/gallium/drivers/nv30/nv30_context.h
+++ b/src/gallium/drivers/nv30/nv30_context.h
@@ -134,7 +134,6 @@ nv30_context(struct pipe_context *pipe)
 
 extern void nv30_init_state_functions(struct nv30_context *nv30);
 extern void nv30_init_surface_functions(struct nv30_context *nv30);
-extern void nv30_init_miptree_functions(struct nv30_context *nv30);
 extern void nv30_init_query_functions(struct nv30_context *nv30);
 
 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
index 10ab46e19a5..6078b1865e2 100644
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ b/src/gallium/drivers/nv30/nv30_miptree.c
@@ -100,15 +100,10 @@ nv30_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **pt)
 	}
 }
 
-static void
-nv30_miptree_update(struct pipe_context *pipe, struct pipe_texture *mt,
-		    uint face, uint levels)
-{
-}
-
 static struct pipe_surface *
-nv30_miptree_surface(struct pipe_screen *pscreen, struct pipe_texture *pt,
-                     unsigned face, unsigned level, unsigned zslice)
+nv30_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
+			 unsigned face, unsigned level, unsigned zslice,
+			 unsigned flags)
 {
 	struct pipe_winsys *ws = pscreen->winsys;
 	struct nv30_miptree *nv30mt = (struct nv30_miptree *)pt;
@@ -136,10 +131,10 @@ nv30_miptree_surface(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	return ps;
 }
 
-void
-nv30_init_miptree_functions(struct nv30_context *nv30)
+static void
+nv30_miptree_surface_del(struct pipe_screen *pscreen,
+			 struct pipe_surface **psurface)
 {
-	nv30->pipe.texture_update = nv30_miptree_update;
 }
 
 void
@@ -147,6 +142,7 @@ nv30_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
 	pscreen->texture_create = nv30_miptree_create;
 	pscreen->texture_release = nv30_miptree_release;
-	pscreen->get_tex_surface = nv30_miptree_surface;
+	pscreen->get_tex_surface = nv30_miptree_surface_new;
+	pscreen->tex_surface_release = nv30_miptree_surface_del;
 }
 
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index bb77776ff15..9c576369891 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -124,6 +124,28 @@ nv30_screen_surface_format_supported(struct pipe_screen *pscreen,
 	return FALSE;
 }
 
+static void *
+nv30_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
+		 unsigned flags )
+{
+	struct pipe_winsys *ws = screen->winsys;
+	void *map;
+
+	map = ws->buffer_map(ws, surface->buffer, flags);
+	if (!map)
+		return NULL;
+
+	return map + surface->offset;
+}
+
+static void
+nv30_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
+{
+	struct pipe_winsys *ws = screen->winsys;
+
+	ws->buffer_unmap(ws, surface->buffer);
+}
+
 static void
 nv30_screen_destroy(struct pipe_screen *pscreen)
 {
@@ -300,6 +322,9 @@ nv30_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 
 	screen->pipe.is_format_supported = nv30_screen_surface_format_supported;
 
+	screen->pipe.surface_map = nv30_surface_map;
+	screen->pipe.surface_unmap = nv30_surface_unmap;
+
 	nv30_screen_init_miptree_functions(&screen->pipe);
 
 	return &screen->pipe;