Commit: 97836b72500eec76efb65892f21909a9a8ad3b85
Author: Campbell Barton
Date: Wed Mar 30 06:59:36 2016 +1100
Branches: blender-v2.77-release
https://developer.blender.org/rB97836b72500eec76efb65892f21909a9a8ad3b85
Fix T47814: VSE Scene 'Use Sequence' fails
Conflict with flags between depsgraph and sequencer caused error.
Now pass state of sequencer parents to avoid recursion.
===================================================================
M source/blender/blenkernel/intern/sequencer.c
===================================================================
diff --git a/source/blender/blenkernel/intern/sequencer.c
b/source/blender/blenkernel/intern/sequencer.c
index f479a03..c82f3a3 100644
--- a/source/blender/blenkernel/intern/sequencer.c
+++ b/source/blender/blenkernel/intern/sequencer.c
@@ -47,6 +47,7 @@
#include "BLI_math.h"
#include "BLI_fileops.h"
#include "BLI_listbase.h"
+#include "BLI_linklist.h"
#include "BLI_path_util.h"
#include "BLI_string.h"
#include "BLI_string_utf8.h"
@@ -91,10 +92,17 @@
# include AUD_SPECIAL_H
#endif
-#define USE_SCENE_RECURSIVE_HACK
-
-static ImBuf *seq_render_strip_stack(const SeqRenderData *context, ListBase
*seqbasep, float cfra, int chanshown);
-static ImBuf *seq_render_strip(const SeqRenderData *context, Sequence *seq,
float cfra);
+/* mutable state for sequencer */
+typedef struct SeqRenderState {
+ LinkNode *scene_parents;
+} SeqRenderState;
+
+static ImBuf *seq_render_strip_stack(
+ const SeqRenderData *context, SeqRenderState *state, ListBase
*seqbasep,
+ float cfra, int chanshown);
+static ImBuf *seq_render_strip(
+ const SeqRenderData *context, SeqRenderState *state,
+ Sequence *seq, float cfra);
static void seq_free_animdata(Scene *scene, Sequence *seq);
static ImBuf *seq_render_mask(const SeqRenderData *context, Mask *mask, float
nr, bool make_float);
static int seq_num_files(Scene *scene, char views_format, const bool
is_multiview);
@@ -119,6 +127,11 @@ static void printf_strip(Sequence *seq)
}
#endif
+static void sequencer_state_init(SeqRenderState *state)
+{
+ state->scene_parents = NULL;
+}
+
int BKE_sequencer_base_recursive_apply(ListBase *seqbase, int
(*apply_func)(Sequence *seq, void *), void *arg)
{
Sequence *iseq;
@@ -1758,8 +1771,10 @@ static ImBuf *seq_proxy_fetch(const SeqRenderData
*context, Sequence *seq, int c
}
}
-static void seq_proxy_build_frame(const SeqRenderData *context, Sequence *seq,
int cfra,
- int proxy_render_size, const bool overwrite)
+static void seq_proxy_build_frame(
+ const SeqRenderData *context, SeqRenderState *state,
+ Sequence *seq, int cfra,
+ int proxy_render_size, const bool overwrite)
{
char name[PROXY_MAXFILE];
int quality;
@@ -1776,7 +1791,7 @@ static void seq_proxy_build_frame(const SeqRenderData
*context, Sequence *seq, i
return;
}
- ibuf_tmp = seq_render_strip(context, seq, cfra);
+ ibuf_tmp = seq_render_strip(context, state, seq, cfra);
rectx = (proxy_render_size * ibuf_tmp->x) / 100;
recty = (proxy_render_size * ibuf_tmp->y) / 100;
@@ -1978,18 +1993,21 @@ void BKE_sequencer_proxy_rebuild(SeqIndexBuildContext
*context, short *stop, sho
render_context.is_proxy_render = true;
render_context.view_id = context->view_id;
+ SeqRenderState state;
+ sequencer_state_init(&state);
+
for (cfra = seq->startdisp + seq->startstill; cfra < seq->enddisp -
seq->endstill; cfra++) {
if (context->size_flags & IMB_PROXY_25) {
- seq_proxy_build_frame(&render_context, seq, cfra, 25,
overwrite);
+ seq_proxy_build_frame(&render_context, &state, seq,
cfra, 25, overwrite);
}
if (context->size_flags & IMB_PROXY_50) {
- seq_proxy_build_frame(&render_context, seq, cfra, 50,
overwrite);
+ seq_proxy_build_frame(&render_context, &state, seq,
cfra, 50, overwrite);
}
if (context->size_flags & IMB_PROXY_75) {
- seq_proxy_build_frame(&render_context, seq, cfra, 75,
overwrite);
+ seq_proxy_build_frame(&render_context, &state, seq,
cfra, 75, overwrite);
}
if (context->size_flags & IMB_PROXY_100) {
- seq_proxy_build_frame(&render_context, seq, cfra, 100,
overwrite);
+ seq_proxy_build_frame(&render_context, &state, seq,
cfra, 100, overwrite);
}
*progress = (float) (cfra - seq->startdisp - seq->startstill) /
(seq->enddisp - seq->endstill - seq->startdisp - seq->startstill);
@@ -2298,7 +2316,10 @@ ImBuf *BKE_sequencer_render_mask_input(
if (mask_input_type == SEQUENCE_MASK_INPUT_STRIP) {
if (mask_sequence) {
- mask_input = seq_render_strip(context, mask_sequence,
cfra);
+ SeqRenderState state;
+ sequencer_state_init(&state);
+
+ mask_input = seq_render_strip(context, &state,
mask_sequence, cfra);
if (make_float) {
if (!mask_input->rect_float)
@@ -2659,7 +2680,9 @@ static ImBuf *seq_render_effect_execute_threaded(struct
SeqEffectHandle *sh, con
return out;
}
-static ImBuf *seq_render_effect_strip_impl(const SeqRenderData *context,
Sequence *seq, float cfra)
+static ImBuf *seq_render_effect_strip_impl(
+ const SeqRenderData *context, SeqRenderState *state,
+ Sequence *seq, float cfra)
{
Scene *scene = context->scene;
float fac, facf;
@@ -2709,7 +2732,7 @@ static ImBuf *seq_render_effect_strip_impl(const
SeqRenderData *context, Sequenc
case EARLY_DO_EFFECT:
for (i = 0; i < 3; i++) {
if (input[i])
- ibuf[i] = seq_render_strip(context,
input[i], cfra);
+ ibuf[i] = seq_render_strip(context,
state, input[i], cfra);
}
if (ibuf[0] && ibuf[1]) {
@@ -2721,7 +2744,7 @@ static ImBuf *seq_render_effect_strip_impl(const
SeqRenderData *context, Sequenc
break;
case EARLY_USE_INPUT_1:
if (input[0]) {
- ibuf[0] = seq_render_strip(context, input[0],
cfra);
+ ibuf[0] = seq_render_strip(context, state,
input[0], cfra);
}
if (ibuf[0]) {
if
(BKE_sequencer_input_have_to_preprocess(context, seq, cfra)) {
@@ -2735,7 +2758,7 @@ static ImBuf *seq_render_effect_strip_impl(const
SeqRenderData *context, Sequenc
break;
case EARLY_USE_INPUT_2:
if (input[1]) {
- ibuf[1] = seq_render_strip(context, input[1],
cfra);
+ ibuf[1] = seq_render_strip(context, state,
input[1], cfra);
}
if (ibuf[1]) {
if
(BKE_sequencer_input_have_to_preprocess(context, seq, cfra)) {
@@ -3353,8 +3376,8 @@ finally:
* Used for meta-strips & scenes with #SEQ_SCENE_STRIPS flag set.
*/
static ImBuf *do_render_strip_seqbase(
- const SeqRenderData *context, Sequence *seq, float nr,
- bool use_preprocess)
+ const SeqRenderData *context, SeqRenderState *state,
+ Sequence *seq, float nr, bool use_preprocess)
{
ImBuf *meta_ibuf = NULL, *ibuf = NULL;
ListBase *seqbase = NULL;
@@ -3364,7 +3387,7 @@ static ImBuf *do_render_strip_seqbase(
if (seqbase && !BLI_listbase_is_empty(seqbase)) {
meta_ibuf = seq_render_strip_stack(
- context, seqbase,
+ context, state, seqbase,
/* scene strips don't have their start taken into
account */
nr + offset, 0);
}
@@ -3383,7 +3406,9 @@ static ImBuf *do_render_strip_seqbase(
return ibuf;
}
-static ImBuf *do_render_strip_uncached(const SeqRenderData *context, Sequence
*seq, float cfra)
+static ImBuf *do_render_strip_uncached(
+ const SeqRenderData *context, SeqRenderState *state,
+ Sequence *seq, float cfra)
{
ImBuf *ibuf = NULL;
float nr = give_stripelem_index(seq, cfra);
@@ -3393,7 +3418,7 @@ static ImBuf *do_render_strip_uncached(const
SeqRenderData *context, Sequence *s
switch (type) {
case SEQ_TYPE_META:
{
- ibuf = do_render_strip_seqbase(context, seq, nr,
use_preprocess);
+ ibuf = do_render_strip_seqbase(context, state, seq, nr,
use_preprocess);
break;
}
@@ -3401,19 +3426,18 @@ static ImBuf *do_render_strip_uncached(const
SeqRenderData *context, Sequence *s
{
if (seq->flag & SEQ_SCENE_STRIPS) {
if (seq->scene && (context->scene !=
seq->scene)) {
-#ifdef USE_SCENE_RECURSIVE_HACK
- /* weak recusrive check, same as T32017
*/
- if (seq->scene->id.tag & LIB_TAG_DOIT) {
+ /* recusrive check */
+ if
(BLI_linklist_index(state->scene_parents, seq->scene) != -1) {
break;
}
- seq->scene->id.tag |= LIB_TAG_DOIT;
-#endif
+ LinkNode scene_parent = {.next =
state->scene_parents, .link = seq->scene};
+ state->scene_parents = &scene_parent;
+ /* end check */
- ibuf = do_render_strip_seqbase(context,
seq, nr, use_preprocess);
+ ibuf = do_render_strip_seqbase(context,
state, seq, nr, use_preprocess);
-#ifdef USE_SCENE_RECURSIVE_HACK
- seq->scene->id.tag &= ~LIB_TAG_DOIT;
-#endif
+ /* step back in the list */
+ state->scene_parents =
state->scene_parents->next;
}
}
else {
@@ -3440,7 +3464,7 @@ static ImBuf *do_render_strip_uncached(const
SeqRenderData *context, Sequence *s
/* weeek! */
f_cfra = seq->start + s->frameMap[(int)nr];
- child_ibuf = seq_render_strip(context, seq->seq1,
f_cfra);
+ child_ibuf = seq_render_strip(context, state,
seq->seq1, f_cfra);
if (child_ibuf) {
ibuf = child_ibuf;
@@ -3457,7 +3481,7 @@ static ImBuf *do_render_strip_uncached(const
SeqRenderData *context, Sequence *s
case SEQ_TYPE_EFFECT:
{
- ibuf = seq_render_effect_strip_impl(context, seq,
seq->start + nr);
+ ibuf = seq_render_effect_strip_impl(context, state,
seq, seq->start + nr);
break;
}
@@ -3510,7 +3534,9 @@ static ImBuf *do_render_strip_uncached(const
SeqRenderData *context, Sequence *s
return ibuf;
}
-static ImBuf *seq_render_strip(const SeqRenderData *context, Sequence *seq,
float cfra)
+static ImBuf *seq_render_strip(
+ const SeqRenderData *context, SeqRenderState *state,
+ Sequence *seq, float cfra)
{
ImBuf *ibuf = NULL;
bool use_preprocess = false;
@@ -3536,7 +3562,7 @@ static ImBuf *seq_render_strip(const SeqRenderData
*context, Sequence *seq, floa
}
if (ibuf == NULL)
- ibuf =
do_render_strip_uncached(context, seq, cfra);
+ ibuf =
do_render_strip_uncached(context, state, seq, cfra);
if (ibuf) {
if (ELEM(seq->type, SEQ_TYPE_MOVIE,
SEQ_TYPE_MOVIECLIP)) {
@@ -3637,7 +3663,9 @@ static ImBuf *seq_render_strip_stack_apply_effect(const
SeqRenderData *context,
return out;
}
-static ImBuf *seq_render_strip_stack(const SeqRenderData *context, ListBase
*seqbasep, float cfra, int chanshown)
+static ImBuf *seq_render_strip_stack(
+ const SeqRenderData *context, SeqRenderState *state, ListBase
*seqbasep,
+ float cfra, int chanshown)
{
Sequence *seq_arr[MAXSEQ + 1];
int count;
@@ -3680,13 +3708,13 @@ static ImBuf *seq_render_strip_stack(const
SeqRenderData *context, ListBase *seq
}
if (ELEM(early_out, EARLY_NO_INPUT, EARLY_USE_INPUT_2))
{
- out = seq_render
@@ Diff output truncated at 10240 characters. @@
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