From 23fbc9f22f3dfd7151c4396a17fbe586b0594d81 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Tue, 11 Mar 2014 14:44:13 +1100
Subject: [PATCH] Fix T39083: speakers were evaluated multiple times when used
in sets
also skip checking all objects for speakers when no speakers are in the
blend file.
---
source/blender/blenkernel/BKE_sound.h | 2 +-
source/blender/blenkernel/intern/scene.c | 7 ++++---
source/blender/blenkernel/intern/sound.c | 12 ++++++++++--
3 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/source/blender/blenkernel/BKE_sound.h b/source/blender/blenkernel/BKE_sound.h
index 64f0b97c3f0..eb0aec50300 100644
--- a/source/blender/blenkernel/BKE_sound.h
+++ b/source/blender/blenkernel/BKE_sound.h
@@ -134,7 +134,7 @@ void sound_free_waveform(struct bSound *sound);
void sound_read_waveform(struct bSound *sound);
-void sound_update_scene(struct Scene *scene);
+void sound_update_scene(struct Main *bmain, struct Scene *scene);
void *sound_get_factory(void *sound);
diff --git a/source/blender/blenkernel/intern/scene.c b/source/blender/blenkernel/intern/scene.c
index bc83adb31d3..110e91711f0 100644
--- a/source/blender/blenkernel/intern/scene.c
+++ b/source/blender/blenkernel/intern/scene.c
@@ -1539,9 +1539,6 @@ static void scene_update_tagged_recursive(EvaluationContext *eval_ctx, Main *bma
/* scene drivers... */
scene_update_drivers(bmain, scene);
- /* update sound system animation */
- sound_update_scene(scene);
-
/* update masking curves */
BKE_mask_update_scene(bmain, scene);
@@ -1575,6 +1572,8 @@ void BKE_scene_update_tagged(EvaluationContext *eval_ctx, Main *bmain, Scene *sc
* in the future this should handle updates for all datablocks, not
* only objects and scenes. - brecht */
scene_update_tagged_recursive(eval_ctx, bmain, scene, scene);
+ /* update sound system animation (TODO, move to depsgraph) */
+ sound_update_scene(bmain, scene);
/* extra call here to recalc scene animation (for sequencer) */
{
@@ -1680,6 +1679,8 @@ void BKE_scene_update_for_newframe_ex(EvaluationContext *eval_ctx, Main *bmain,
/* BKE_object_handle_update() on all objects, groups and sets */
scene_update_tagged_recursive(eval_ctx, bmain, sce, sce);
+ /* update sound system animation (TODO, move to depsgraph) */
+ sound_update_scene(bmain, sce);
scene_depsgraph_hack(eval_ctx, sce, sce);
diff --git a/source/blender/blenkernel/intern/sound.c b/source/blender/blenkernel/intern/sound.c
index 3a8754e8dd2..1fe73a1f692 100644
--- a/source/blender/blenkernel/intern/sound.c
+++ b/source/blender/blenkernel/intern/sound.c
@@ -681,7 +681,7 @@ void sound_read_waveform(bSound *sound)
}
}
-void sound_update_scene(struct Scene *scene)
+void sound_update_scene(Main *bmain, struct Scene *scene)
{
Object *ob;
Base *base;
@@ -694,6 +694,11 @@ void sound_update_scene(struct Scene *scene)
void *handle;
float quat[4];
+ /* cheap test to skip looping over all objects (no speakers is a common case) */
+ if (BLI_listbase_is_empty(&bmain->speaker)) {
+ goto skip_speakers;
+ }
+
for (SETLOOPER(scene, sce_it, base)) {
ob = base->object;
if (ob->type == OB_SPEAKER) {
@@ -743,6 +748,9 @@ void sound_update_scene(struct Scene *scene)
}
}
+
+skip_speakers:
+
while ((handle = AUD_getSet(scene->speaker_handles))) {
AUD_removeSequence(scene->sound_scene, handle);
}
@@ -808,7 +816,7 @@ void sound_read_waveform(struct bSound *sound) { (void)sound; }
void sound_init_main(struct Main *bmain) { (void)bmain; }
void sound_set_cfra(int cfra) { (void)cfra; }
void sound_update_sequencer(struct Main *main, struct bSound *sound) { (void)main; (void)sound; }
-void sound_update_scene(struct Scene *scene) { (void)scene; }
+void sound_update_scene(struct Main *UNUSED(bmain), struct Scene *UNUSED(scene)) { }
void sound_update_scene_sound(void *handle, struct bSound *sound) { (void)handle; (void)sound; }
void sound_update_scene_listener(struct Scene *scene) { (void)scene; }
void sound_update_fps(struct Scene *scene) { (void)scene; }
--
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