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, 1 insertions, 5 deletions

diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index 7770fcc3f2..c6e65c9816 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -179,7 +179,7 @@ nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt,
 }
 
 /* The reverse of the above */
-void
+static void
 nv50_miptree_sync_cpu(struct pipe_screen *pscreen, struct nv50_miptree *mt,
 		      unsigned level, unsigned image)
 {
@@ -232,7 +232,6 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	if (!ps)
 		return NULL;
 	pipe_texture_reference(&ps->texture, pt);
-	pipe_buffer_reference(pscreen, &ps->buffer, mt->buffer);
 	ps->format = pt->format;
 	ps->width = pt->width[level];
 	ps->height = pt->height[level];
@@ -253,7 +252,6 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 
 		ps->offset = 0;
 		pipe_texture_reference(&ps->texture, pt);
-		pipe_buffer_reference(pscreen, &ps->buffer, lvl->image[img]);
 
 		if (flags & PIPE_BUFFER_USAGE_CPU_WRITE)
 			mark_dirty(lvl->image_dirty_cpu, img);
@@ -262,7 +260,6 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 
 		ps->offset = lvl->image_offset[img];
 		pipe_texture_reference(&ps->texture, pt);
-		pipe_buffer_reference(pscreen, &ps->buffer, mt->buffer);
 
 		if (flags & PIPE_BUFFER_USAGE_GPU_WRITE)
 			mark_dirty(lvl->image_dirty_gpu, img);
@@ -282,7 +279,6 @@ nv50_miptree_surface_del(struct pipe_screen *pscreen,
 
 	if (--ps->refcount <= 0) {
 		pipe_texture_reference(&ps->texture, NULL);
-		pipe_buffer_reference(pscreen, &ps->buffer, NULL);
 		FREE(s);
 	}
 }