Commit: 8d63135da313b09562bb0cd4b0dd079b0ebabc64
Author: Bastien Montagne
Date: Wed Apr 1 11:30:30 2020 +0200
Branches: master
https://developer.blender.org/rB8d63135da313b09562bb0cd4b0dd079b0ebabc64
Writefile: Cleanup World runtime data.
===================================================================
M source/blender/blenloader/intern/writefile.c
===================================================================
diff --git a/source/blender/blenloader/intern/writefile.c
b/source/blender/blenloader/intern/writefile.c
index 78e36a49c11..7567a76f565 100644
--- 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);
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