1 files changed, 18 insertions, 9 deletions

diff --git a/src/gallium/auxiliary/util/u_surfaces.h b/src/gallium/auxiliary/util/u_surfaces.h
index 17d8a5d3a5b..9581feda7c8 100644
--- a/src/gallium/auxiliary/util/u_surfaces.h
+++ b/src/gallium/auxiliary/util/u_surfaces.h
@@ -42,33 +42,42 @@ struct util_surfaces
    } u;
 };
 
-struct pipe_surface *util_surfaces_do_get(struct util_surfaces *us, unsigned surface_struct_size, struct pipe_screen *pscreen, struct pipe_resource *pt, unsigned face, unsigned level, unsigned zslice, unsigned flags);
+/* Return value indicates if the pipe surface result is new */
+boolean
+util_surfaces_do_get(struct util_surfaces *us, unsigned surface_struct_size,
+                     struct pipe_context *ctx, struct pipe_resource *pt,
+                     unsigned level, unsigned layer, unsigned flags,
+                     struct pipe_surface **res);
 
 /* fast inline path for the very common case */
-static INLINE struct pipe_surface *
-util_surfaces_get(struct util_surfaces *us, unsigned surface_struct_size, struct pipe_screen *pscreen, struct pipe_resource *pt, unsigned face, unsigned level, unsigned zslice, unsigned flags)
+static INLINE boolean
+util_surfaces_get(struct util_surfaces *us, unsigned surface_struct_size,
+                  struct pipe_context *ctx, struct pipe_resource *pt,
+                  unsigned level, unsigned layer, unsigned flags,
+                  struct pipe_surface **res)
 {
    if(likely((pt->target == PIPE_TEXTURE_2D || pt->target == PIPE_TEXTURE_RECT) && us->u.array))
    {
       struct pipe_surface *ps = us->u.array[level];
-      if(ps)
+      if(ps && ps->context == ctx)
       {
 	 p_atomic_inc(&ps->reference.count);
-	 return ps;
+	 *res = ps;
+	 return FALSE;
       }
    }
 
-   return util_surfaces_do_get(us, surface_struct_size, pscreen, pt, face, level, zslice, flags);
+   return util_surfaces_do_get(us, surface_struct_size, ctx, pt, level, layer, flags, res);
 }
 
 static INLINE struct pipe_surface *
-util_surfaces_peek(struct util_surfaces *us, struct pipe_resource *pt, unsigned face, unsigned level, unsigned zslice)
+util_surfaces_peek(struct util_surfaces *us, struct pipe_resource *pt, unsigned level, unsigned layer)
 {
    if(!us->u.pv)
       return 0;
 
    if(unlikely(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE))
-      return cso_hash_iter_data(cso_hash_find(us->u.hash, ((zslice + face) << 8) | level));
+      return cso_hash_iter_data(cso_hash_find(us->u.hash, (layer << 8) | level));
    else
       return us->u.array[level];
 }
@@ -80,7 +89,7 @@ util_surfaces_detach(struct util_surfaces *us, struct pipe_surface *ps)
 {
    if(likely(ps->texture->target == PIPE_TEXTURE_2D || ps->texture->target == PIPE_TEXTURE_RECT))
    {
-      us->u.array[ps->level] = 0;
+      us->u.array[ps->u.tex.level] = 0;
       return;
    }