gallium/util: remove unused u_surfaces.c/h

Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3866>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3866>

1 files changed, 0 insertions, 123 deletions

diff --git a/src/gallium/auxiliary/util/u_surfaces.c b/src/gallium/auxiliary/util/u_surfaces.c
deleted file mode 100644
index 1f9c5a6dd5c..00000000000
--- a/src/gallium/auxiliary/util/u_surfaces.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2010 Luca Barbieri
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "u_surfaces.h"
-#include "util/u_hash_table.h"
-#include "util/u_inlines.h"
-#include "util/u_memory.h"
-
-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,
-                     struct pipe_surface **res)
-{
-   struct pipe_surface *ps;
-
-   if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
-   {    /* or 2D array */
-      if (!us->u.hash.end)
-         cso_hash_init(&us->u.hash);
-
-      ps = cso_hash_iter_data(cso_hash_find(&us->u.hash, (layer << 8) | level));
-   }
-   else
-   {
-      if(!us->u.array)
-         us->u.array = CALLOC(pt->last_level + 1, sizeof(struct pipe_surface *));
-      ps = us->u.array[level];
-   }
-
-   if(ps && ps->context == ctx)
-   {
-      p_atomic_inc(&ps->reference.count);
-      *res = ps;
-      return FALSE;
-   }
-
-   ps = (struct pipe_surface *)CALLOC(1, surface_struct_size);
-   if (!ps)
-   {
-      *res = NULL;
-      return FALSE;
-   }
-
-   pipe_surface_init(ctx, ps, pt, level, layer);
-
-   if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
-      cso_hash_insert(&us->u.hash, (layer << 8) | level, ps);
-   else
-      us->u.array[level] = ps;
-
-   *res = ps;
-   return TRUE;
-}
-
-void
-util_surfaces_do_detach(struct util_surfaces *us, struct pipe_surface *ps)
-{
-   struct pipe_resource *pt = ps->texture;
-   if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
-   {    /* or 2D array */
-      cso_hash_erase(&us->u.hash, cso_hash_find(&us->u.hash, (ps->u.tex.first_layer << 8) | ps->u.tex.level));
-   }
-   else
-      us->u.array[ps->u.tex.level] = 0;
-}
-
-void
-util_surfaces_destroy(struct util_surfaces *us, struct pipe_resource *pt, void (*destroy_surface) (struct pipe_surface *))
-{
-   if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
-   {    /* or 2D array */
-      if (&us->u.hash)
-      {
-         struct cso_hash_iter iter;
-         iter = cso_hash_first_node(&us->u.hash);
-         while (!cso_hash_iter_is_null(iter)) {
-            destroy_surface(cso_hash_iter_data(iter));
-            iter = cso_hash_iter_next(iter);
-         }
-
-         cso_hash_deinit(&us->u.hash);
-      }
-   }
-   else
-   {
-      if(us->u.array)
-      {
-         unsigned i;
-         for(i = 0; i <= pt->last_level; ++i)
-         {
-            struct pipe_surface *ps = us->u.array[i];
-            if (ps)
-               destroy_surface(ps);
-         }
-         FREE(us->u.array);
-         us->u.array = NULL;
-      }
-   }
-}