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Fix T76468: volume sequence render not using correct frame in renders 

Render datablocks were copying state from original datablocks, where the frame
number and loaded volume grids were out of sync.
This commit is contained in:
Brecht Van Lommel 2020-05-07 21:13:14 +02:00
parent d8c3aad800
commit 5473f0c49d
Notes: blender-bot 2023-02-13 22:36:37 +01:00 
Referenced by issue #76468, VDB cache not updated overtime when you use F12 to render. But fine in viewport.  (2.83 beta)
1 changed files with 4 additions and 1 deletions
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5
source/blender/blenkernel/intern/volume.cc
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@ -815,7 +815,10 @@ void BKE_volume_eval_geometry(struct Depsgraph *depsgraph, Volume *volume)
/* Flush back to original. */
if (DEG_is_active(depsgraph)) {
Volume *volume_orig = (Volume *)DEG_get_original_id(&volume->id);
volume_orig->runtime.frame = volume->runtime.frame;
if (volume_orig->runtime.frame != volume->runtime.frame) {
BKE_volume_unload(volume_orig);
volume_orig->runtime.frame = volume->runtime.frame;
}
}
}