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GS:SW: Don't interpolate xy fields for scanlines 

By that point, xy is what's being used to advance the scanline and won't be needed as a parameter
This commit is contained in:
TellowKrinkle 2022-05-16 16:07:12 -05:00 committed by tellowkrinkle
parent 0cec99361b
commit 24de0866f7
1 changed files with 15 additions and 15 deletions
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30
pcsx2/GS/Renderers/SW/GSRasterizer.cpp
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@ -72,6 +72,13 @@ GSRasterizer::~GSRasterizer()
delete m_ds;
}
static void __fi AddScanlineInfo(GSVertexSW* e, int pixels, int left, int top)
{
e->_pad.I32[0] = pixels;
e->_pad.I32[1] = left;
e->_pad.I32[2] = top;
}
bool GSRasterizer::IsOneOfMyScanlines(int top) const
{
ASSERT(top >= 0 && top < 2048);
@ -579,12 +586,10 @@ void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW2& edge, c
float prestep = l.x - p0.x;
GSVector8 prestepv(prestep);
GSVertexSW2 scan;
GSVector4::storel(&scan.p, xy + GSVector4::loadl(&dscan.p) * prestepv.extract<0>());
scan.p.F64[1] = edge.p.F64[1] + dedge.p.F64[1] * dy + dscan.p.F64[1] * prestep;
scan.tc = edge.tc + dedge.tc * dyv + dscan.tc * prestepv;
reinterpret_cast<GSVertexSW2*>(e)->p.F64[1] = edge.p.F64[1] + dedge.p.F64[1] * dy + dscan.p.F64[1] * prestep;
reinterpret_cast<GSVertexSW2*>(e)->tc = edge.tc + dedge.tc * dyv + dscan.tc * prestepv;
AddScanline(e++, pixels, left, top, (GSVertexSW&)scan);
AddScanlineInfo(e++, pixels, left, top);
}
top++;
@ -758,13 +763,11 @@ void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& edge, co
{
const float prestep = l.x - p0.x;
GSVertexSW scan;
GSVector4::storel(&scan.p, xy + GSVector4::loadl(&dscan.p) * prestep);
scan.p.F64[1] = edge.p.F64[1] + dedge.p.F64[1] * dy + dscan.p.F64[1] * prestep;
scan.t = edge.t + dedge.t * dy + dscan.t * prestep;
scan.c = edge.c + dedge.c * dy + dscan.c * prestep;
e->p.F64[1] = edge.p.F64[1] + dedge.p.F64[1] * dy + dscan.p.F64[1] * prestep;
e->t = edge.t + dedge.t * dy + dscan.t * prestep;
e->c = edge.c + dedge.c * dy + dscan.c * prestep;
AddScanline(e++, pixels, left, top, scan);
AddScanlineInfo(e++, pixels, left, top);
}
top++;
@ -1075,10 +1078,7 @@ void GSRasterizer::DrawEdge(const GSVertexSW& v0, const GSVertexSW& v1, const GS
void GSRasterizer::AddScanline(GSVertexSW* e, int pixels, int left, int top, const GSVertexSW& scan)
{
*e = scan;
e->_pad.I32[0] = pixels;
e->_pad.I32[1] = left;
e->_pad.I32[2] = top;
AddScanlineInfo(e, pixels, left, top);
}
void GSRasterizer::Flush(const GSVertexSW* vertex, const u32* index, const GSVertexSW& dscan, bool edge)