121 lines
4.5 KiB
C++
121 lines
4.5 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "DNA_node_types.h"
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#include "BKE_compute_contexts.hh"
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#include <ostream>
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namespace blender::bke {
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ModifierComputeContext::ModifierComputeContext(const ComputeContext *parent,
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std::string modifier_name)
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: ComputeContext(s_static_type, parent), modifier_name_(std::move(modifier_name))
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{
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hash_.mix_in(s_static_type, strlen(s_static_type));
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hash_.mix_in(modifier_name_.data(), modifier_name_.size());
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}
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void ModifierComputeContext::print_current_in_line(std::ostream &stream) const
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{
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stream << "Modifier: " << modifier_name_;
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}
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GroupNodeComputeContext::GroupNodeComputeContext(
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const ComputeContext *parent,
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const int32_t node_id,
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const std::optional<ComputeContextHash> &cached_hash)
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: ComputeContext(s_static_type, parent), node_id_(node_id)
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{
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if (cached_hash.has_value()) {
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hash_ = *cached_hash;
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}
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else {
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/* Mix static type and node id into a single buffer so that only a single call to #mix_in is
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* necessary. */
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const int type_size = strlen(s_static_type);
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const int buffer_size = type_size + 1 + sizeof(int32_t);
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DynamicStackBuffer<64, 8> buffer_owner(buffer_size, 8);
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char *buffer = static_cast<char *>(buffer_owner.buffer());
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memcpy(buffer, s_static_type, type_size + 1);
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memcpy(buffer + type_size + 1, &node_id_, sizeof(int32_t));
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hash_.mix_in(buffer, buffer_size);
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}
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}
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GroupNodeComputeContext::GroupNodeComputeContext(const ComputeContext *parent,
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const bNode &node,
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const bNodeTree &caller_tree)
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: GroupNodeComputeContext(parent, node.identifier)
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{
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caller_group_node_ = &node;
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caller_tree_ = &caller_tree;
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}
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void GroupNodeComputeContext::print_current_in_line(std::ostream &stream) const
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{
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if (caller_group_node_ != nullptr) {
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stream << "Node: " << caller_group_node_->name;
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return;
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}
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}
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SimulationZoneComputeContext::SimulationZoneComputeContext(const ComputeContext *parent,
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const int32_t output_node_id)
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: ComputeContext(s_static_type, parent), output_node_id_(output_node_id)
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{
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/* Mix static type and node id into a single buffer so that only a single call to #mix_in is
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* necessary. */
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const int type_size = strlen(s_static_type);
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const int buffer_size = type_size + 1 + sizeof(int32_t);
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DynamicStackBuffer<64, 8> buffer_owner(buffer_size, 8);
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char *buffer = static_cast<char *>(buffer_owner.buffer());
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memcpy(buffer, s_static_type, type_size + 1);
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memcpy(buffer + type_size + 1, &output_node_id_, sizeof(int32_t));
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hash_.mix_in(buffer, buffer_size);
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}
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SimulationZoneComputeContext::SimulationZoneComputeContext(const ComputeContext *parent,
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const bNode &node)
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: SimulationZoneComputeContext(parent, node.identifier)
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{
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}
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void SimulationZoneComputeContext::print_current_in_line(std::ostream &stream) const
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{
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stream << "Simulation Zone ID: " << output_node_id_;
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}
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RepeatZoneComputeContext::RepeatZoneComputeContext(const ComputeContext *parent,
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const int32_t output_node_id,
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const int iteration)
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: ComputeContext(s_static_type, parent), output_node_id_(output_node_id), iteration_(iteration)
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{
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/* Mix static type and node id into a single buffer so that only a single call to #mix_in is
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* necessary. */
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const int type_size = strlen(s_static_type);
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const int buffer_size = type_size + 1 + sizeof(int32_t) + sizeof(int);
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DynamicStackBuffer<64, 8> buffer_owner(buffer_size, 8);
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char *buffer = static_cast<char *>(buffer_owner.buffer());
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memcpy(buffer, s_static_type, type_size + 1);
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memcpy(buffer + type_size + 1, &output_node_id_, sizeof(int32_t));
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memcpy(buffer + type_size + 1 + sizeof(int32_t), &iteration_, sizeof(int));
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hash_.mix_in(buffer, buffer_size);
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}
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RepeatZoneComputeContext::RepeatZoneComputeContext(const ComputeContext *parent,
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const bNode &node,
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const int iteration)
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: RepeatZoneComputeContext(parent, node.identifier, iteration)
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{
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}
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void RepeatZoneComputeContext::print_current_in_line(std::ostream &stream) const
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{
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stream << "Repeat Zone ID: " << output_node_id_;
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}
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} // namespace blender::bke
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