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Diffstat (limited to 'source/blender/simulation/intern/particle_allocator.hh')
-rw-r--r-- | source/blender/simulation/intern/particle_allocator.hh | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/source/blender/simulation/intern/particle_allocator.hh b/source/blender/simulation/intern/particle_allocator.hh deleted file mode 100644 index c0bbdb845d9..00000000000 --- a/source/blender/simulation/intern/particle_allocator.hh +++ /dev/null @@ -1,98 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#pragma once - -#include "BLI_array.hh" -#include "BLI_vector.hh" - -#include "FN_attributes_ref.hh" - -#include <atomic> -#include <mutex> - -namespace blender::sim { - -class AttributesAllocator : NonCopyable, NonMovable { - private: - struct AttributesBlock { - Array<void *> buffers; - int size; - }; - - const fn::AttributesInfo &attributes_info_; - Vector<std::unique_ptr<AttributesBlock>> allocated_blocks_; - Vector<fn::MutableAttributesRef> allocated_attributes_; - int total_allocated_ = 0; - std::mutex mutex_; - - public: - AttributesAllocator(const fn::AttributesInfo &attributes_info) - : attributes_info_(attributes_info) - { - } - - ~AttributesAllocator(); - - Span<fn::MutableAttributesRef> get_allocations() const - { - return allocated_attributes_; - } - - int total_allocated() const - { - return total_allocated_; - } - - const fn::AttributesInfo &attributes_info() const - { - return attributes_info_; - } - - fn::MutableAttributesRef allocate_uninitialized(int size); -}; - -class ParticleAllocator : NonCopyable, NonMovable { - private: - AttributesAllocator attributes_allocator_; - std::atomic<int> next_id_; - uint32_t hash_seed_; - - public: - ParticleAllocator(const fn::AttributesInfo &attributes_info, int next_id, uint32_t hash_seed) - : attributes_allocator_(attributes_info), next_id_(next_id), hash_seed_(hash_seed) - { - } - - const fn::AttributesInfo &attributes_info() const - { - return attributes_allocator_.attributes_info(); - } - - Span<fn::MutableAttributesRef> get_allocations() const - { - return attributes_allocator_.get_allocations(); - } - - int total_allocated() const - { - return attributes_allocator_.total_allocated(); - } - - fn::MutableAttributesRef allocate(int size); -}; - -} // namespace blender::sim |