978f2cb900
Not sure why this bug was only discovered by such an elaborate steps
and why it took so long to be discovered. The root of the issue is
that in the 956c539e59 the typical flow of tag+flush+evaluate was
violated and tagging for visibility change happened after flush.
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2013 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup depsgraph
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*
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* Evaluation engine entry-points for Depsgraph Engine.
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*/
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#include "MEM_guardedalloc.h"
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#include "BLI_listbase.h"
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#include "BLI_utildefines.h"
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#include "BKE_scene.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "DEG_depsgraph.h"
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#include "DEG_depsgraph_query.h"
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#include "intern/eval/deg_eval.h"
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#include "intern/eval/deg_eval_flush.h"
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#include "intern/node/deg_node.h"
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#include "intern/node/deg_node_operation.h"
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#include "intern/node/deg_node_time.h"
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#include "intern/depsgraph.h"
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#include "intern/depsgraph_tag.h"
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namespace deg = blender::deg;
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static void deg_flush_updates_and_refresh(deg::Depsgraph *deg_graph)
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{
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/* Update the time on the cow scene. */
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if (deg_graph->scene_cow) {
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BKE_scene_frame_set(deg_graph->scene_cow, deg_graph->frame);
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}
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deg::graph_tag_ids_for_visible_update(deg_graph);
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deg::deg_graph_flush_updates(deg_graph);
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deg::deg_evaluate_on_refresh(deg_graph);
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}
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/* Evaluate all nodes tagged for updating. */
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void DEG_evaluate_on_refresh(Depsgraph *graph)
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{
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deg::Depsgraph *deg_graph = reinterpret_cast<deg::Depsgraph *>(graph);
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const Scene *scene = DEG_get_input_scene(graph);
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const float frame = BKE_scene_frame_get(scene);
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const float ctime = BKE_scene_ctime_get(scene);
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if (deg_graph->frame != frame || ctime != deg_graph->ctime) {
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deg_graph->tag_time_source();
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deg_graph->frame = frame;
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deg_graph->ctime = ctime;
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}
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deg_flush_updates_and_refresh(deg_graph);
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}
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/* Frame-change happened for root scene that graph belongs to. */
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void DEG_evaluate_on_framechange(Depsgraph *graph, float frame)
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{
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deg::Depsgraph *deg_graph = reinterpret_cast<deg::Depsgraph *>(graph);
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const Scene *scene = DEG_get_input_scene(graph);
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deg_graph->tag_time_source();
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deg_graph->frame = frame;
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deg_graph->ctime = BKE_scene_frame_to_ctime(scene, frame);
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deg_flush_updates_and_refresh(deg_graph);
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}
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