gallium: remove pipe_buffer from surfaces

this change disassociates, at least from the driver perspective,
the surface from buffer. surfaces are technically now views on the
textures so make it so by hiding the buffer in the internals of
textures.

1 files changed, 5 insertions, 4 deletions

diff --git a/src/gallium/drivers/nv04/nv04_screen.c b/src/gallium/drivers/nv04/nv04_screen.c
index 2ae67840770..e5e3d4772aa 100644
--- a/src/gallium/drivers/nv04/nv04_screen.c
+++ b/src/gallium/drivers/nv04/nv04_screen.c
@@ -1,4 +1,5 @@
 #include "pipe/p_screen.h"
+#include "pipe/p_inlines.h"
 #include "util/u_simple_screen.h"
 
 #include "nv04_context.h"
@@ -122,10 +123,10 @@ static void *
 nv04_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 		 unsigned flags )
 {
-	struct pipe_winsys *ws = screen->winsys;
 	void *map;
+	struct nv04_miptree *nv04mt = (struct nv04_miptree *)surface->texture;
 
-	map = ws->buffer_map(ws, surface->buffer, flags);
+	map = pipe_buffer_map(screen, nv04mt->buffer, flags);
 	if (!map)
 		return NULL;
 
@@ -135,9 +136,9 @@ nv04_surface_map(struct pipe_screen *screen, struct pipe_surface *surface,
 static void
 nv04_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
 {
-	struct pipe_winsys *ws = screen->winsys;
+	struct nv04_miptree *nv04mt = (struct nv04_miptree *)surface->texture;
 
-	ws->buffer_unmap(ws, surface->buffer);
+	pipe_buffer_unmap(screen, nv04mt->buffer);
 }
 
 static void