rodecomp/Source/Render/Primitives/RenderVertexPool.h
ragnarok-clanker 7dc67400be Confirm 2 functions in Source/Render/DX9/RendererFrameDX9.cpp, Source/Render/Primitives/LightmappedPrimitive.cpp, ...
Batch #11872 by StrawberrysherbetIX: 1 byte-identical, 1 confirmed by peer review.

- fn_02079 CRenderer::ClearFrame: byte-identical (already on main)
- fn_17537 RenderVertexPool::Acquire: logic confirmed by peer review (already on main)

Peer-reviewed-by: Yommy, KWDev
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
2026-11-05 07:26:19 +00:00

49 lines
1.1 KiB
C++

#ifndef RAGNAROK_SOURCE_RENDER_PRIMITIVES_RENDERVERTEXPOOL_H
#define RAGNAROK_SOURCE_RENDER_PRIMITIVES_RENDERVERTEXPOOL_H
#include "Render/Primitives/RenderPrimitive.h"
#include <forward_list>
#include <memory>
#include <vector>
class RenderVertexPool {
public:
// INLINED
RenderVertexPool() : m_minimum(10240), m_used(0) {
this->Activate(this->m_minimum);
}
~RenderVertexPool();
RenderVertex* Acquire(unsigned count);
void Rewind();
private:
struct Block : std::vector<RenderVertex> {
RenderVertex* Append(unsigned count);
};
/* 0000 */ unsigned m_minimum;
/* 0004 */ unsigned m_used;
/* 0008 */ std::forward_list<Block*> m_active;
/* 000C */ std::forward_list<Block*> m_unused;
Block& Activate(unsigned capacity);
void Release();
};
// INLINED
inline void RenderVertexPool::Rewind() {
for (auto& block : this->m_active) {
block->clear();
}
this->m_unused.splice_after(this->m_unused.before_begin(), this->m_active);
this->m_used = 0;
this->Activate(this->m_minimum);
}
#if defined(_WIN32) && !defined(_WIN64)
static_assert(sizeof(RenderVertexPool) == 16);
#endif
#endif