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blender-archive/source/blender/depsgraph/intern/builder/deg_builder.h
Sergey Sharybin f12f7800c2 Depsgraph: Optimize evaluation of dependencies of disabled modifiers
Solves long-standing issue when dependencies of disabled modifiers are
evaluated.

Simple test case: no drivers or animation. Manually enabling modifier
is expected to bring FPS up, enabling modifier will bring FPS (sine
evaluation can not be avoided)

F13336690

More complex test case: modifier visibility is driven by an animated
property. In am ideal world FPS during property being zero is fast
and when property is 1 the FPS is low.

F13336691.

Differential Revision: https://developer.blender.org/D15625
2022-08-10 11:02:38 +02:00

50 lines
1.4 KiB
C++

/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2016 Blender Foundation. All rights reserved. */
/** \file
* \ingroup depsgraph
*/
#pragma once
struct Base;
struct ID;
struct Main;
struct ModifierData;
struct Object;
struct bPoseChannel;
namespace blender::deg {
struct Depsgraph;
class DepsgraphBuilderCache;
class DepsgraphBuilder {
public:
virtual ~DepsgraphBuilder() = default;
virtual bool need_pull_base_into_graph(const Base *base);
virtual bool is_object_visibility_animated(const Object *object);
virtual bool is_modifier_visibility_animated(const Object *object, const ModifierData *modifier);
virtual bool check_pchan_has_bbone(const Object *object, const bPoseChannel *pchan);
virtual bool check_pchan_has_bbone_segments(const Object *object, const bPoseChannel *pchan);
virtual bool check_pchan_has_bbone_segments(const Object *object, const char *bone_name);
protected:
/* NOTE: The builder does NOT take ownership over any of those resources. */
DepsgraphBuilder(Main *bmain, Depsgraph *graph, DepsgraphBuilderCache *cache);
/* State which never changes, same for the whole builder time. */
Main *bmain_;
Depsgraph *graph_;
DepsgraphBuilderCache *cache_;
};
bool deg_check_id_in_depsgraph(const Depsgraph *graph, ID *id_orig);
bool deg_check_base_in_depsgraph(const Depsgraph *graph, Base *base);
void deg_graph_build_finalize(Main *bmain, Depsgraph *graph);
} // namespace blender::deg