pcsx2/plugins/GSdx/GSVector.cpp

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/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "StdAfx.h"
#include "GSVector.h"
const GSVector4 GSVector4::m_ps0123(0.0f, 1.0f, 2.0f, 3.0f);
const GSVector4 GSVector4::m_ps4567(4.0f, 5.0f, 6.0f, 7.0f);
const GSVector4 GSVector4::m_x3f800000(_mm_castsi128_ps(_mm_set1_epi32(0x3f800000)));
const GSVector4 GSVector4::m_x4b000000(_mm_castsi128_ps(_mm_set1_epi32(0x4b000000)));
void GSVector4::operator = (const GSVector4i& v)
{
m = _mm_cvtepi32_ps(v);
}
void GSVector4i::operator = (const GSVector4& v)
{
m = _mm_cvttps_epi32(v);
}
GSVector4i GSVector4i::cast(const GSVector4& v)
{
return GSVector4i(_mm_castps_si128(v.m));
}
GSVector4 GSVector4::cast(const GSVector4i& v)
{
return GSVector4(_mm_castsi128_ps(v.m));
}