mirror of https://github.com/PCSX2/pcsx2.git
88 lines
1.7 KiB
C++
88 lines
1.7 KiB
C++
/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#pragma once
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template <class Vertex> class GSVertexList
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{
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void* m_base;
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Vertex* m_v[3];
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int m_count;
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public:
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GSVertexList()
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: m_count(0)
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{
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m_base = _aligned_malloc(sizeof(Vertex) * countof(m_v), 32);
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for(size_t i = 0; i < countof(m_v); i++)
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{
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m_v[i] = &((Vertex*)m_base)[i];
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}
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}
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virtual ~GSVertexList()
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{
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_aligned_free(m_base);
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}
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void RemoveAll()
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{
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m_count = 0;
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}
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__forceinline Vertex& AddTail()
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{
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ASSERT(m_count < 3);
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return *m_v[m_count++];
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}
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__forceinline void RemoveAt(int pos, int keep)
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{
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if(keep == 1)
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{
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Vertex* tmp = m_v[pos + 0];
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m_v[pos + 0] = m_v[pos + 1];
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m_v[pos + 1] = tmp;
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}
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else if(keep == 2)
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{
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Vertex* tmp = m_v[pos + 0];
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m_v[pos + 0] = m_v[pos + 1];
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m_v[pos + 1] = m_v[pos + 2];
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m_v[pos + 2] = tmp;
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}
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m_count = pos + keep;
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}
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__forceinline void GetAt(int i, Vertex& v)
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{
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v = *m_v[i];
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}
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int GetCount()
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{
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return m_count;
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}
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};
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