X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fnv10%2Fnv10_miptree.c;h=34e3c2ebd770e86d2456049a2e34e6f32b3f19fe;hb=e128cc205e30540597ecd57849060a6bf4714d9f;hp=f8c021261bc9995a0b2aac47bf15c407997a3007;hpb=4df482086ebf0663c708b089d8d8d22de0ef972c;p=mesa.git

diff --git a/src/gallium/drivers/nv10/nv10_miptree.c b/src/gallium/drivers/nv10/nv10_miptree.c
index f8c021261bc..34e3c2ebd77 100644
--- a/src/gallium/drivers/nv10/nv10_miptree.c
+++ b/src/gallium/drivers/nv10/nv10_miptree.c
@@ -50,22 +50,46 @@ nv10_miptree_layout(struct nv10_miptree *nv10mt)
 	nv10mt->total_size = offset;
 }
 
+static struct pipe_texture *
+nv10_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
+		     const unsigned *stride, struct pipe_buffer *pb)
+{
+	struct nv10_miptree *mt;
+
+	/* Only supports 2D, non-mipmapped textures for the moment */
+	if (pt->target != PIPE_TEXTURE_2D || pt->last_level != 0 ||
+	    pt->depth[0] != 1)
+		return NULL;
+
+	mt = CALLOC_STRUCT(nv10_miptree);
+	if (!mt)
+		return NULL;
+
+	mt->base = *pt;
+	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(&mt->buffer, pb);
+	return &mt->base;
+}
+
 static struct pipe_texture *
 nv10_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 {
-	struct pipe_winsys *ws = screen->winsys;
 	struct nv10_miptree *mt;
 
 	mt = MALLOC(sizeof(struct nv10_miptree));
 	if (!mt)
 		return NULL;
 	mt->base = *pt;
-	mt->base.refcount = 1;
+	pipe_reference_init(&mt->base.reference, 1);
 	mt->base.screen = screen;
 
 	nv10_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
+	mt->buffer = screen->buffer_create(screen, 256, PIPE_BUFFER_USAGE_PIXEL,
 					   mt->total_size);
 	if (!mt->buffer) {
 		FREE(mt);
@@ -76,22 +100,17 @@ nv10_miptree_create(struct pipe_screen *screen, const struct pipe_texture *pt)
 }
 
 static void
-nv10_miptree_release(struct pipe_screen *screen, struct pipe_texture **pt)
+nv10_miptree_destroy(struct pipe_texture *pt)
 {
-	struct pipe_texture *mt = *pt;
-
-	*pt = NULL;
-	if (--mt->refcount <= 0) {
-		struct nv10_miptree *nv10mt = (struct nv10_miptree *)mt;
-		int l;
-
-		pipe_buffer_reference(screen, &nv10mt->buffer, NULL);
-		for (l = 0; l <= mt->last_level; l++) {
-			if (nv10mt->level[l].image_offset)
-				FREE(nv10mt->level[l].image_offset);
-		}
-		FREE(nv10mt);
-	}
+	struct nv10_miptree *nv10mt = (struct nv10_miptree *)pt;
+        int l;
+
+        pipe_buffer_reference(&nv10mt->buffer, NULL);
+        for (l = 0; l <= pt->last_level; l++) {
+		if (nv10mt->level[l].image_offset)
+			FREE(nv10mt->level[l].image_offset);
+        }
+        FREE(nv10mt);
 }
 
 static void
@@ -106,44 +125,43 @@ nv10_miptree_surface_get(struct pipe_screen *screen, struct pipe_texture *pt,
 			 unsigned face, unsigned level, unsigned zslice,
 			 unsigned flags)
 {
-	struct pipe_winsys *ws = screen->winsys;
 	struct nv10_miptree *nv10mt = (struct nv10_miptree *)pt;
-	struct pipe_surface *ps;
+	struct nv04_surface *ns;
 
-	ps = CALLOC_STRUCT(pipe_surface);
-	if (!ps)
+	ns = CALLOC_STRUCT(nv04_surface);
+	if (!ns)
 		return NULL;
-	pipe_texture_reference(&ps->texture, pt);
-	pipe_buffer_reference(screen, &ps->buffer, nv10mt->buffer);
-	ps->format = pt->format;
-	ps->width = pt->width[level];
-	ps->height = pt->height[level];
-	ps->block = pt->block;
-	ps->nblocksx = pt->nblocksx[level];
-	ps->nblocksy = pt->nblocksy[level];
-	ps->stride = nv10mt->level[level].pitch;
-	ps->refcount = 1;
+	pipe_texture_reference(&ns->base.texture, pt);
+	ns->base.format = pt->format;
+	ns->base.width = pt->width[level];
+	ns->base.height = pt->height[level];
+	ns->base.usage = flags;
+	pipe_reference_init(&ns->base.reference, 1);
+	ns->base.face = face;
+	ns->base.level = level;
+	ns->base.zslice = zslice;
+	ns->pitch = nv10mt->level[level].pitch;
 
 	if (pt->target == PIPE_TEXTURE_CUBE) {
-		ps->offset = nv10mt->level[level].image_offset[face];
+		ns->base.offset = nv10mt->level[level].image_offset[face];
 	} else {
-		ps->offset = nv10mt->level[level].image_offset[0];
+		ns->base.offset = nv10mt->level[level].image_offset[0];
 	}
 
-	return ps;
+	return &ns->base;
 }
 
 static void
-nv10_miptree_surface_release(struct pipe_screen *screen,
-			     struct pipe_surface **surface)
+nv10_miptree_surface_destroy(struct pipe_surface *surface)
 {
 }
 
 void nv10_screen_init_miptree_functions(struct pipe_screen *pscreen)
 {
 	pscreen->texture_create = nv10_miptree_create;
-	pscreen->texture_release = nv10_miptree_release;
+	pscreen->texture_blanket = nv10_miptree_blanket;
+	pscreen->texture_destroy = nv10_miptree_destroy;
 	pscreen->get_tex_surface = nv10_miptree_surface_get;
-	pscreen->tex_surface_release = nv10_miptree_surface_release;
+	pscreen->tex_surface_destroy = nv10_miptree_surface_destroy;
 }