Files
test2/source/blender/depsgraph/intern/builder/deg_builder_cache.h
Sergey Sharybin c1bc70b711 Cleanup: Add a copyright notice to files and use SPDX format
A lot of files were missing copyright field in the header and
the Blender Foundation contributed to them in a sense of bug
fixing and general maintenance.

This change makes it explicit that those files are at least
partially copyrighted by the Blender Foundation.

Note that this does not make it so the Blender Foundation is
the only holder of the copyright in those files, and developers
who do not have a signed contract with the foundation still
hold the copyright as well.

Another aspect of this change is using SPDX format for the
header. We already used it for the license specification,
and now we state it for the copyright as well, following the
FAQ:

    https://reuse.software/faq/
2023-05-31 16:19:06 +02:00

105 lines
3.2 KiB
C++

/* SPDX-FileCopyrightText: 2018 Blender Foundation
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup depsgraph
*/
#pragma once
#include "MEM_guardedalloc.h"
#include "intern/depsgraph_type.h"
#include "RNA_access.h"
struct ID;
struct PointerRNA;
struct PropertyRNA;
namespace blender::deg {
class DepsgraphBuilderCache;
/* Identifier for animated property. */
class AnimatedPropertyID {
public:
AnimatedPropertyID();
AnimatedPropertyID(const PointerRNA *pointer_rna, const PropertyRNA *property_rna);
AnimatedPropertyID(const PointerRNA &pointer_rna, const PropertyRNA *property_rna);
AnimatedPropertyID(const ID *id, StructRNA *type, const char *property_name);
AnimatedPropertyID(const ID *id, StructRNA *type, void *data, const char *property_name);
uint64_t hash() const;
friend bool operator==(const AnimatedPropertyID &a, const AnimatedPropertyID &b);
/* Corresponds to PointerRNA.data. */
const void *data;
const PropertyRNA *property_rna;
MEM_CXX_CLASS_ALLOC_FUNCS("AnimatedPropertyID");
};
class AnimatedPropertyStorage {
public:
AnimatedPropertyStorage();
void initializeFromID(DepsgraphBuilderCache *builder_cache, const ID *id);
void tagPropertyAsAnimated(const AnimatedPropertyID &property_id);
void tagPropertyAsAnimated(const PointerRNA *pointer_rna, const PropertyRNA *property_rna);
bool isPropertyAnimated(const AnimatedPropertyID &property_id);
bool isPropertyAnimated(const PointerRNA *pointer_rna, const PropertyRNA *property_rna);
bool isAnyPropertyAnimated(const PointerRNA *pointer_rna);
/* The storage is fully initialized from all F-Curves from corresponding ID. */
bool is_fully_initialized;
/* indexed by PointerRNA.data. */
Set<const void *> animated_objects_set;
Set<AnimatedPropertyID> animated_properties_set;
MEM_CXX_CLASS_ALLOC_FUNCS("AnimatedPropertyStorage");
};
/* Cached data which can be re-used by multiple builders. */
class DepsgraphBuilderCache {
public:
~DepsgraphBuilderCache();
/* Makes sure storage for animated properties exists and initialized for the given ID. */
AnimatedPropertyStorage *ensureAnimatedPropertyStorage(const ID *id);
AnimatedPropertyStorage *ensureInitializedAnimatedPropertyStorage(const ID *id);
/* Shortcuts to go through ensureInitializedAnimatedPropertyStorage and its
* isPropertyAnimated.
*
* NOTE: Avoid using for multiple subsequent lookups, query for the storage once, and then query
* the storage.
*
* TODO(sergey): Technically, this makes this class something else than just a cache, but what is
* the better name? */
template<typename... Args> bool isPropertyAnimated(const ID *id, Args... args)
{
AnimatedPropertyStorage *animated_property_storage = ensureInitializedAnimatedPropertyStorage(
id);
return animated_property_storage->isPropertyAnimated(args...);
}
bool isAnyPropertyAnimated(const PointerRNA *ptr)
{
AnimatedPropertyStorage *animated_property_storage = ensureInitializedAnimatedPropertyStorage(
ptr->owner_id);
return animated_property_storage->isAnyPropertyAnimated(ptr);
}
Map<const ID *, AnimatedPropertyStorage *> animated_property_storage_map_;
MEM_CXX_CLASS_ALLOC_FUNCS("DepsgraphBuilderCache");
};
} // namespace blender::deg