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Use page allocator for BVH

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This commit is contained in:
reduz 2020-12-24 14:08:03 -03:00
parent 545c894614
commit 2e66e5d599
3 changed files with 7 additions and 5 deletions
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4
core/math/dynamic_bvh.cpp
View file

@ -31,7 +31,7 @@
#include "dynamic_bvh.h"
void DynamicBVH::_delete_node(Node *p_node) {
memdelete(p_node);
node_allocator.free(p_node);
}
void DynamicBVH::_recurse_delete_node(Node *p_node) {
@ -46,7 +46,7 @@ void DynamicBVH::_recurse_delete_node(Node *p_node) {
}
DynamicBVH::Node *DynamicBVH::_create_node(Node *p_parent, void *p_data) {
Node *node = memnew(Node);
Node *node = node_allocator.alloc();
node->parent = p_parent;
node->data = p_data;
return (node);

2
core/math/dynamic_bvh.h
View file

@ -34,6 +34,7 @@
#include "core/math/aabb.h"
#include "core/templates/list.h"
#include "core/templates/local_vector.h"
#include "core/templates/paged_allocator.h"
#include "core/typedefs.h"
// Based on bullet Dbvh
@ -217,6 +218,7 @@ private:
}
};
PagedAllocator<Node> node_allocator;
// Fields
Node *bvh_root = nullptr;
int lkhd = -1;

6
core/templates/paged_allocator.h
View file

@ -108,7 +108,7 @@ public:
return page_size > 0;
}
void configure(uint32_t p_page_size, bool p_thread_safe) {
void configure(uint32_t p_page_size) {
ERR_FAIL_COND(page_pool != nullptr); //sanity check
ERR_FAIL_COND(p_page_size == 0);
page_size = nearest_power_of_2_templated(p_page_size);
@ -116,8 +116,8 @@ public:
page_shift = get_shift_from_power_of_2(page_size);
}
PagedAllocator(uint32_t p_page_size = 4096, bool p_thread_safe = false) { // power of 2 recommended because of alignment with OS page sizes. Even if element is bigger, its still a multiple and get rounded amount of pages
configure(p_page_size, false);
PagedAllocator(uint32_t p_page_size = 4096) { // power of 2 recommended because of alignment with OS page sizes. Even if element is bigger, its still a multiple and get rounded amount of pages
configure(p_page_size);
}
~PagedAllocator() {