ImBuf *BKE_sequence_modifier_apply_stack(const SeqRenderData *context, Sequence *seq, ImBuf *ibuf, int cfra)
{
SequenceModifierData *smd;
ImBuf *processed_ibuf = ibuf;
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
processed_ibuf = IMB_dupImBuf(ibuf);
BKE_sequencer_imbuf_from_sequencer_space(context->scene, processed_ibuf);
}
for (smd = seq->modifiers.first; smd; smd = smd->next) {
const SequenceModifierTypeInfo *smti = BKE_sequence_modifier_type_info_get(smd->type);
/* could happen if modifier is being removed or not exists in current version of blender */
if (!smti)
continue;
/* modifier is muted, do nothing */
if (smd->flag & SEQUENCE_MODIFIER_MUTE)
continue;
if (smti->apply) {
int frame_offset;
if (smd->mask_time == SEQUENCE_MASK_TIME_RELATIVE) {
frame_offset = seq->start;
}
else /*if (smd->mask_time == SEQUENCE_MASK_TIME_ABSOLUTE)*/ {
frame_offset = 0;
}
ImBuf *mask = modifier_mask_get(smd,
context,
cfra,
frame_offset,
ibuf->rect_float != NULL);
if (processed_ibuf == ibuf)
processed_ibuf = IMB_dupImBuf(ibuf);
smti->apply(smd, processed_ibuf, mask);
if (mask)
IMB_freeImBuf(mask);
}
}
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
BKE_sequencer_imbuf_to_sequencer_space(context->scene, processed_ibuf, false);
}
return processed_ibuf;
}
ImBuf *BKE_sequence_modifier_apply_stack(SeqRenderData context, Sequence *seq, ImBuf *ibuf, int cfra)
{
SequenceModifierData *smd;
ImBuf *processed_ibuf = ibuf;
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
processed_ibuf = IMB_dupImBuf(ibuf);
BKE_sequencer_imbuf_from_sequencer_space(context.scene, processed_ibuf);
}
for (smd = seq->modifiers.first; smd; smd = smd->next) {
SequenceModifierTypeInfo *smti = BKE_sequence_modifier_type_info_get(smd->type);
/* could happen if modifier is being removed or not exists in current version of blender */
if (!smti)
continue;
/* modifier is muted, do nothing */
if (smd->flag & SEQUENCE_MODIFIER_MUTE)
continue;
if (smti->apply) {
ImBuf *mask = modifier_mask_get(smd, context, cfra, ibuf->rect_float != NULL);
if (processed_ibuf == ibuf)
processed_ibuf = IMB_dupImBuf(ibuf);
smti->apply(smd, processed_ibuf, mask);
if (mask)
IMB_freeImBuf(mask);
}
}
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
BKE_sequencer_imbuf_to_sequencer_space(context.scene, processed_ibuf, FALSE);
}
return processed_ibuf;
}