0085ade247
Batch #1715 by ragnarok-clanker: 0 byte-identical, 1 confirmed by peer review. - fn_02162 RenderVertexPool::~RenderVertexPool: logic confirmed by peer review Reviewed-by: ragnarok-clanker
113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
#include "Render/Primitives/RenderVertexPool.h"
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#include <algorithm>
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namespace {
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// INLINED
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void Append(std::vector<RenderVertex>& block, unsigned count) {
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const unsigned first = static_cast<unsigned>(block.size());
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block.resize(first + count);
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for (unsigned index = first; index < block.size(); ++index) {
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block[index].specular = 0xFF000000u;
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}
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}
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}
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// INLINED
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RenderVertexPool::RenderVertexPool() : m_minimum(10240), m_used(0) {
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this->Activate(this->m_minimum);
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}
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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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void RenderVertexPool::Release() {
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for (auto& block : this->m_active) {
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block.reset();
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}
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this->m_active.clear();
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for (auto& block : this->m_unused) {
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block.reset();
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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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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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this->m_active.splice_after(this->m_active.before_begin(), this->m_unused, previous);
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return *this->m_active.front();
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}
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previous = current;
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}
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auto block = std::make_unique<Block>();
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block->reserve(capacity);
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this->m_active.push_front(std::move(block));
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return *this->m_active.front();
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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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for (auto& block : this->m_active) {
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if (block->capacity() - block->size() >= count) {
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const unsigned first = static_cast<unsigned>(block->size());
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Append(*block, count);
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this->m_used += count;
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return block->data() + first;
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}
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}
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Block& block = this->Activate(std::max(this->m_minimum, count));
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Append(block, count);
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this->m_used += count;
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return block.data();
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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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for (unsigned index = first; index < this->size(); ++index) {
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(*this)[index].specular = 0xFF000000u;
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}
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return this->data() + (this->size() - count);
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}
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// INLINED
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void RenderVertexPool::Rewind() {
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for (auto& block : this->m_active) {
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block->clear();
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}
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this->m_unused.splice_after(this->m_unused.before_begin(), this->m_active);
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this->m_used = 0;
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this->Activate(this->m_minimum);
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}
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