diff options
Diffstat (limited to 'source/blender/blenkernel/intern/sequencer.c')
| -rw-r--r-- | source/blender/blenkernel/intern/sequencer.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/source/blender/blenkernel/intern/sequencer.c b/source/blender/blenkernel/intern/sequencer.c index 7a6eb1adc9f..a765c9ee8f0 100644 --- a/source/blender/blenkernel/intern/sequencer.c +++ b/source/blender/blenkernel/intern/sequencer.c @@ -1720,16 +1720,25 @@ static ImBuf * copy_from_ibuf_still(SeqRenderData context, Sequence * seq, static void copy_to_ibuf_still(SeqRenderData context, Sequence * seq, float nr, ImBuf * ibuf) { - if (nr == 0) { - seq_stripelem_cache_put( - context, seq, seq->start, - SEQ_STRIPELEM_IBUF_STARTSTILL, IMB_dupImBuf(ibuf)); - } + if (nr == 0 || nr == seq->len - 1) { + /* we have to store a copy, since the passed ibuf + could be preprocessed afterwards (thereby silently + changing the cached image... */ + ibuf = IMB_dupImBuf(ibuf); - if (nr == seq->len - 1) { - seq_stripelem_cache_put( - context, seq, seq->start, - SEQ_STRIPELEM_IBUF_ENDSTILL, IMB_dupImBuf(ibuf)); + if (nr == 0) { + seq_stripelem_cache_put( + context, seq, seq->start, + SEQ_STRIPELEM_IBUF_STARTSTILL, ibuf); + } + + if (nr == seq->len - 1) { + seq_stripelem_cache_put( + context, seq, seq->start, + SEQ_STRIPELEM_IBUF_ENDSTILL, ibuf); + } + + IMB_freeImBuf(ibuf); } } |