diff options
| -rw-r--r-- | source/blender/editors/space_sequencer/sequencer_thumbnails.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_thumbnails.c b/source/blender/editors/space_sequencer/sequencer_thumbnails.c index 0ea952d0999..557c233744e 100644 --- a/source/blender/editors/space_sequencer/sequencer_thumbnails.c +++ b/source/blender/editors/space_sequencer/sequencer_thumbnails.c @@ -291,20 +291,26 @@ static void sequencer_thumbnail_start_job_if_necessary(const bContext *C, return; } - /* `thumbnail_is_missing` should be set to true if missing image in strip. False when normal call - * to all strips done. */ - if (v2d->cur.xmax != sseq->runtime.last_thumbnail_area.xmax || - v2d->cur.ymax != sseq->runtime.last_thumbnail_area.ymax || thumbnail_is_missing) { + /* During rendering, cache is wiped, it doesn't make sense to render thumbnails. */ + if (G.is_rendering) { + return; + } - /* Stop the job first as view has changed. Pointless to continue old job. */ - if (v2d->cur.xmax != sseq->runtime.last_thumbnail_area.xmax || - v2d->cur.ymax != sseq->runtime.last_thumbnail_area.ymax) { - WM_jobs_stop(CTX_wm_manager(C), NULL, thumbnail_start_job); - } + /* Job start requested, but over area which has been processed. Unless `thumbnail_is_missing` is + * true, ignore this request as all images are in view. */ + if (v2d->cur.xmax == sseq->runtime.last_thumbnail_area.xmax && + v2d->cur.ymax == sseq->runtime.last_thumbnail_area.ymax && !thumbnail_is_missing) { + return; + } - sequencer_thumbnail_init_job(C, v2d, ed); - sseq->runtime.last_thumbnail_area = v2d->cur; + /* Stop the job first as view has changed. Pointless to continue old job. */ + if (v2d->cur.xmax != sseq->runtime.last_thumbnail_area.xmax || + v2d->cur.ymax != sseq->runtime.last_thumbnail_area.ymax) { + WM_jobs_stop(CTX_wm_manager(C), NULL, thumbnail_start_job); } + + sequencer_thumbnail_init_job(C, v2d, ed); + sseq->runtime.last_thumbnail_area = v2d->cur; } void last_displayed_thumbnails_list_free(void *val) |