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Fix: Never write previews for undo steps. 

This may eat quite q bit of mem in the end (though nothing critical),
and icons (material ones e.g.) often ended up out of sync after undo.
This commit is contained in:
Bastien Montagne 2014-12-17 10:20:56 +01:00
parent b04d2f99f2
commit dc2617130b
Notes: blender-bot 2023-02-14 06:27:48 +01:00 
Referenced by issue #53080, Blender freezes temporarily when editing material color and/or changing number values in sliders
1 changed files with 2 additions and 1 deletions
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3
source/blender/blenloader/intern/writefile.c
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@ -2057,7 +2057,8 @@ static void write_lattices(WriteData *wd, ListBase *idbase)
static void write_previews(WriteData *wd, PreviewImage *prv)
{
if (prv) {
/* Never write previews in undo steps! */
if (prv && !wd->current) {
short w = prv->w[1];
short h = prv->h[1];
unsigned int *rect = prv->rect[1];