ca8f1cf22d
Batch #15819 by Yommy: 1 byte-identical, 0 confirmed by peer review. - fn_17486 RenderVertexPool::Block::Append: byte-identical (already on main) Merged automatically: every function is byte-identical to the original.
87 lines
1.8 KiB
C++
87 lines
1.8 KiB
C++
#include "Render/Primitives/RenderVertexPool.h"
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#include <algorithm>
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// OFFSET: 0x00561690
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// FUNCTION: fn_02162
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RenderVertexPool::~RenderVertexPool() {
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this->Release();
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}
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// OFFSET: 0x00562290
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// FUNCTION: fn_02177
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__declspec(noinline) void RenderVertexPool::Release() {
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for (Block* block : this->m_active) {
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delete block;
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}
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this->m_active.clear();
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for (Block* block : this->m_unused) {
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delete block;
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}
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this->m_unused.clear();
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}
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// OFFSET: 0x00559AA0
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// FUNCTION: fn_02070
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RenderVertexPool::Block& RenderVertexPool::Activate(unsigned capacity) {
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Block* block = nullptr;
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auto previous = this->m_unused.before_begin();
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for (auto current = this->m_unused.begin(); current != this->m_unused.end(); ++current) {
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if ((*current)->capacity() >= capacity) {
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block = *current;
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this->m_active.splice_after(this->m_active.before_begin(), this->m_unused, previous);
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break;
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}
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previous = current;
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}
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if (!block) {
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block = new Block();
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block->reserve(capacity);
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this->m_active.push_front(block);
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}
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return *block;
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}
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// OFFSET: 0x00ABC950
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// FUNCTION: fn_17537
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RenderVertex* RenderVertexPool::Acquire(unsigned count) {
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if (count == 0) {
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return nullptr;
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}
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RenderVertex* vertices = nullptr;
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for (Block* block : this->m_active) {
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vertices = block->Append(count);
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if (vertices) {
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break;
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}
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}
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if (!vertices) {
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vertices = this->Activate(std::max(this->m_minimum, count)).Append(count);
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}
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if (vertices) {
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this->m_used += count;
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}
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return vertices;
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}
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// OFFSET: 0x00AB77A0
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// FUNCTION: fn_17486
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RenderVertex* RenderVertexPool::Block::Append(unsigned count) {
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const unsigned first = static_cast<unsigned>(this->size());
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if (first + count > this->capacity()) {
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return nullptr;
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}
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this->resize(first + count);
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return this->data() + (this->size() - count);
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}
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