i965: Add a devinfo field to backend_visitor and use it for gen checks

[mesa.git] / src / mesa / drivers / dri / i965 / intel_resolve_map.c

diff --git a/src/mesa/drivers/dri/i965/intel_resolve_map.c b/src/mesa/drivers/dri/i965/intel_resolve_map.c
deleted file mode 120000 (symlink)
index 77e50fbaea488046295b5728872353d582113420..0000000000000000000000000000000000000000
--- a/src/mesa/drivers/dri/i965/intel_resolve_map.c
+++ /dev/null
@@ -1 +0,0 @@
-../intel/intel_resolve_map.c
\ No newline at end of file

diff --git a/src/mesa/drivers/dri/i965/intel_resolve_map.c b/src/mesa/drivers/dri/i965/intel_resolve_map.c
new file mode 100644 (file)
index 0000000000000000000000000000000000000000..bf6bcf257a9c834fc044779dc454b112c4c74403
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_resolve_map.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "intel_resolve_map.h"
+
+#include <assert.h>
+#include <stdlib.h>
+
+/**
+ * \brief Set that the miptree slice at (level, layer) needs a resolve.
+ *
+ * If a map element already exists with the given key, then the value is
+ * changed to the given value of \c need.
+ */
+void
+intel_resolve_map_set(struct exec_list *resolve_map,
+                     uint32_t level,
+                     uint32_t layer,
+                     enum gen6_hiz_op need)
+{
+   foreach_list_typed(struct intel_resolve_map, map, link, resolve_map) {
+      if (map->level == level && map->layer == layer) {
+         map->need = need;
+        return;
+      }
+   }
+
+   struct intel_resolve_map *m = malloc(sizeof(struct intel_resolve_map));
+   exec_node_init(&m->link);
+   m->level = level;
+   m->layer = layer;
+   m->need = need;
+
+   exec_list_push_tail(resolve_map, &m->link);
+}
+
+/**
+ * \brief Get an element from the map.
+ * \return null if element is not contained in map.
+ */
+struct intel_resolve_map *
+intel_resolve_map_get(struct exec_list *resolve_map,
+                     uint32_t level,
+                     uint32_t layer)
+{
+   foreach_list_typed(struct intel_resolve_map, map, link, resolve_map) {
+      if (map->level == level && map->layer == layer)
+         return map;
+   }
+
+   return NULL;
+}
+
+/**
+ * \brief Remove and free an element from the map.
+ */
+void
+intel_resolve_map_remove(struct intel_resolve_map *elem)
+{
+   exec_node_remove(&elem->link);
+   free(elem);
+}
+
+/**
+ * \brief Remove and free all elements of the map.
+ */
+void
+intel_resolve_map_clear(struct exec_list *resolve_map)
+{
+   foreach_in_list_safe(struct exec_node, node, resolve_map) {
+      free(node);
+   }
+
+   exec_list_make_empty(resolve_map);
+}