Writefile: Cleanup World runtime data.

2020-04-01 11:30:30 +02:00 · 2020-04-01 11:30:30 +02:00 · 8d63135da3
parent 254748c3e7
commit 8d63135da3
1 changed files with 3 additions and 0 deletions
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@ -2399,6 +2399,9 @@ static void write_material(WriteData *wd, Material *ma, const void *id_address)
 static void write_world(WriteData *wd, World *wrld, const void *id_address)
 {
  if (wrld->id.us > 0 || wd->use_memfile) {
+    /* Clean up, important in undo case to reduce false detection of changed datablocks. */
+    BLI_listbase_clear(&wrld->gpumaterial);
+
    /* write LibData */
    writestruct_at_address(wd, ID_WO, World, 1, id_address, wrld);
    write_iddata(wd, &wrld->id);