diff --git a/src/asset_cache.c b/src/asset_cache.c
index 3eb55183..81c7cb3a 100644
--- a/src/asset_cache.c
+++ b/src/asset_cache.c
@@ -96,7 +96,7 @@ INTERNAL struct asset *asset_cache_get_slot_assume_locked(struct string key, u64
 u64 asset_cache_hash(struct string key)
 {
     /* TODO: Better hash */
-    return hash_fnv64(BUFFER_FROM_STRING(key));
+    return hash_fnv64(HASH_FNV64_SEED, BUFFER_FROM_STRING(key));
 }
 
 /* `key` text is copied by this function
diff --git a/src/json.c b/src/json.c
index a44ea073..7f3e86cb 100644
--- a/src/json.c
+++ b/src/json.c
@@ -711,7 +711,7 @@ INTERNAL struct json_val json_format_internal(struct arena *arena, const struct
                     .value = json_format_internal(arena, cur)
                 };
 
-                u64 hash = hash_fnv64(BUFFER_FROM_STRING(cur->key));
+                u64 hash = hash_fnv64(HASH_FNV64_SEED, BUFFER_FROM_STRING(cur->key));
                 u32 slot_index_home = hash % capacity;
                 u32 slot_index = slot_index_home;
                 while (true) {
@@ -862,7 +862,7 @@ const struct json_val *json_object_get(const struct json_val *obj, struct string
     u32 *hash_table = (u32 *)obj->val.object_table;
     const struct json_object_entry *entries = get_object_entries(obj);
 
-    u64 hash = hash_fnv64(BUFFER_FROM_STRING(key));
+    u64 hash = hash_fnv64(HASH_FNV64_SEED, BUFFER_FROM_STRING(key));
     u32 slot_index_home = hash % capacity;
     u32 slot_index = slot_index_home;
     while (true) {
diff --git a/src/user.c b/src/user.c
index ee7ce7b2..b6bd89b0 100644
--- a/src/user.c
+++ b/src/user.c
@@ -40,6 +40,7 @@ GLOBAL struct {
     struct sys_window *window;
     struct renderer_canvas *world_canvas;
     struct renderer_canvas *screen_canvas;
+    struct xform world_view_last_frame;
     struct xform world_view;
 
     struct blend_tick *head_free_blend_tick;
@@ -512,9 +513,11 @@ INTERNAL void user_update(void)
     }
 
     /* ========================== *
-     * Update view from debug camera
+     * Update view
      * ========================== */
 
+    L.world_view_last_frame = L.world_view;
+
     if (L.bind_states[USER_BIND_KIND_DEBUG_DRAW].num_presses > 0) {
         L.debug_draw = !L.debug_draw;
     }
diff --git a/src/util.h b/src/util.h
index e50d6832..860fa273 100644
--- a/src/util.h
+++ b/src/util.h
@@ -18,9 +18,10 @@ struct string util_file_name_from_path(struct string path);
 
 /* FNV-1a hash function
  * TODO: Something faster if necessary */
-INLINE u64 hash_fnv64(struct buffer buff)
+#define HASH_FNV64_SEED 0xcbf29ce484222325
+INLINE u64 hash_fnv64(u64 seed, struct buffer buff)
 {
-    u64 hash = 0xcbf29ce484222325;
+    u64 hash = seed;
     for (u64 i = 0; i < buff.size; ++i) {
         hash ^= (u8)buff.data[i];
         hash *= 0x100000001b3;
@@ -79,7 +80,7 @@ INLINE void fixed_dict_set(struct arena *arena, struct fixed_dict *dict, struct
 {
     __prof;
 
-    u64 hash = hash_fnv64(BUFFER_FROM_STRING(key));
+    u64 hash = hash_fnv64(HASH_FNV64_SEED, BUFFER_FROM_STRING(key));
     u64 index = hash % dict->buckets_count;
     struct fixed_dict_bucket *bucket = &dict->buckets[index];
 
@@ -108,7 +109,7 @@ INLINE void *fixed_dict_get(const struct fixed_dict *dict, struct string key)
 {
     __prof;
 
-    u64 hash = hash_fnv64(BUFFER_FROM_STRING(key));
+    u64 hash = hash_fnv64(HASH_FNV64_SEED, BUFFER_FROM_STRING(key));
     u64 index = hash % dict->buckets_count;
     struct fixed_dict_bucket *bucket = &dict->buckets[index];