3 files changed, 15 insertions, 32 deletions

diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c
index 91dcbebda0..1031e87e97 100644
--- a/src/gallium/drivers/nv40/nv40_fragprog.c
+++ b/src/gallium/drivers/nv40/nv40_fragprog.c
@@ -917,6 +917,7 @@ nv40_fragprog_validate(struct nv40_context *nv40)
 	struct nv40_fragment_program *fp = nv40->fragprog;
 	struct pipe_buffer *constbuf =
 		nv40->constbuf[PIPE_SHADER_FRAGMENT];
+	struct pipe_screen *screen = nv40->pipe.screen;
 	struct pipe_winsys *ws = nv40->pipe.winsys;
 	struct nouveau_stateobj *so;
 	boolean new_consts = FALSE;
@@ -932,7 +933,7 @@ nv40_fragprog_validate(struct nv40_context *nv40)
 		return FALSE;
 	}
 
-	fp->buffer = ws->buffer_create(ws, 0x100, 0, fp->insn_len * 4);
+	fp->buffer = screen->buffer_create(screen, 0x100, 0, fp->insn_len * 4);
 	nv40_fragprog_upload(nv40, fp);
 
 	so = so_new(4, 1);
diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c
index 638d279aa5..abadca8c93 100644
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nv40/nv40_miptree.c
@@ -67,7 +67,6 @@ nv40_miptree_layout(struct nv40_miptree *mt)
 static struct pipe_texture *
 nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 {
-	struct pipe_winsys *ws = pscreen->winsys;
 	struct nv40_miptree *mt;
 	unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL |
 	                     NOUVEAU_BUFFER_USAGE_TEXTURE;
@@ -76,7 +75,7 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 	if (!mt)
 		return NULL;
 	mt->base = *pt;
-	mt->base.refcount = 1;
+	pipe_reference_init(&mt->base.reference, 1);
 	mt->base.screen = pscreen;
 
 	/* Swizzled textures must be POT */
@@ -112,7 +111,7 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 
 	nv40_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, buf_usage, mt->total_size);
+	mt->buffer = pscreen->buffer_create(pscreen, 256, buf_usage, mt->total_size);
 	if (!mt->buffer) {
 		FREE(mt);
 		return NULL;
@@ -137,27 +136,22 @@ nv40_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
 		return NULL;
 
 	mt->base = *pt;
-	mt->base.refcount = 1;
+	pipe_reference_init(&mt->base.reference, 1);
 	mt->base.screen = pscreen;
 	mt->level[0].pitch = stride[0];
 	mt->level[0].image_offset = CALLOC(1, sizeof(unsigned));
 
-	pipe_buffer_reference(pscreen, &mt->buffer, pb);
+	pipe_buffer_reference(&mt->buffer, pb);
 	return &mt->base;
 }
 
 static void
-nv40_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt)
+nv40_miptree_destroy(struct pipe_texture *pt)
 {
-	struct pipe_texture *pt = *ppt;
 	struct nv40_miptree *mt = (struct nv40_miptree *)pt;
 	int l;
 
-	*ppt = NULL;
-	if (--pt->refcount)
-		return;
-
-	pipe_buffer_reference(pscreen, &mt->buffer, NULL);
+	pipe_buffer_reference(&mt->buffer, NULL);
 	for (l = 0; l <= pt->last_level; l++) {
 		if (mt->level[l].image_offset)
 			FREE(mt->level[l].image_offset);
@@ -183,7 +177,7 @@ nv40_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	ns->base.height = pt->height[level];
 	ns->base.usage = flags;
 	ns->base.status = PIPE_SURFACE_STATUS_DEFINED;
-	ns->base.refcount = 1;
+	pipe_reference_init(&ns->base.reference, 1);
 	ns->base.face = face;
 	ns->base.level = level;
 	ns->base.zslice = zslice;
@@ -202,15 +196,8 @@ nv40_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 }
 
 static void
-nv40_miptree_surface_del(struct pipe_screen *pscreen,
-			 struct pipe_surface **psurface)
+nv40_miptree_surface_del(struct pipe_surface *ps)
 {
-	struct pipe_surface *ps = *psurface;
-
-	*psurface = NULL;
-	if (--ps->refcount > 0)
-		return;
-
 	pipe_texture_reference(&ps->texture, NULL);
 	FREE(ps);
 }
@@ -220,8 +207,8 @@ nv40_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
 	pscreen->texture_create = nv40_miptree_create;
 	pscreen->texture_blanket = nv40_miptree_blanket;
-	pscreen->texture_release = nv40_miptree_release;
+	pscreen->texture_destroy = nv40_miptree_destroy;
 	pscreen->get_tex_surface = nv40_miptree_surface_new;
-	pscreen->tex_surface_release = nv40_miptree_surface_del;
+	pscreen->tex_surface_destroy = nv40_miptree_surface_del;
 }
 
diff --git a/src/gallium/drivers/nv40/nv40_transfer.c b/src/gallium/drivers/nv40/nv40_transfer.c
index f762f32f0c..728e8b5674 100644
--- a/src/gallium/drivers/nv40/nv40_transfer.c
+++ b/src/gallium/drivers/nv40/nv40_transfer.c
@@ -64,7 +64,6 @@ nv40_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 	if (!tx)
 		return NULL;
 
-	tx->base.refcount = 1;
 	pipe_texture_reference(&tx->base.texture, pt);
 	tx->base.format = pt->format;
 	tx->base.x = x;
@@ -138,12 +137,12 @@ nv40_transfer_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
 }
 
 static void
-nv40_transfer_del(struct pipe_screen *pscreen, struct pipe_transfer **pptx)
+nv40_transfer_del(struct pipe_screen *pscreen, struct pipe_transfer *ptx)
 {
-	struct pipe_transfer *ptx = *pptx;
 	struct nv40_transfer *tx = (struct nv40_transfer *)ptx;
 
 	if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) {
+		struct pipe_screen *pscreen = ptx->texture->screen;
 		struct nv40_screen *nvscreen = nv40_screen(pscreen);
 		struct pipe_surface *dst;
 
@@ -160,10 +159,6 @@ nv40_transfer_del(struct pipe_screen *pscreen, struct pipe_transfer **pptx)
 		pipe_surface_reference(&dst, NULL);
 	}
 
-	*pptx = NULL;
-	if (--ptx->refcount)
-		return;
-
 	pipe_surface_reference(&tx->surface, NULL);
 	pipe_texture_reference(&ptx->texture, NULL);
 	FREE(ptx);
@@ -195,7 +190,7 @@ void
 nv40_screen_init_transfer_functions(struct pipe_screen *pscreen)
 {
 	pscreen->get_tex_transfer = nv40_transfer_new;
-	pscreen->tex_transfer_release = nv40_transfer_del;
+	pscreen->tex_transfer_destroy = nv40_transfer_del;
 	pscreen->transfer_map = nv40_transfer_map;
 	pscreen->transfer_unmap = nv40_transfer_unmap;
 }