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GS/HW: Fix texture shuffles with reversed co-ords

This commit is contained in:
refractionpcsx2 2023-12-23 15:36:29 +00:00
parent 3edd508fc8
commit a51a46f61a
1 changed files with 3 additions and 1 deletions
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4
pcsx2/GS/Renderers/HW/GSRendererHW.cpp
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@ -345,7 +345,9 @@ void GSRendererHW::ConvertSpriteTextureShuffle(bool& write_ba, bool& read_ba, GS
const u32 count = m_vertex.next;
GSVertex* v = &m_vertex.buff[0];
const GIFRegXYOFFSET& o = m_context->XYOFFSET;
const GSVertex first_vert = (v[0].XYZ.X <= v[m_vertex.tail - 2].XYZ.X) ? v[0] : v[m_vertex.tail - 2];
// Could be drawing upside down or just back to front on the actual verts.
const GSVertex* start_verts = (v[0].XYZ.X <= v[m_vertex.tail - 2].XYZ.X) ? &v[0] : &v[m_vertex.tail - 2];
const GSVertex first_vert = (start_verts[0].XYZ.X <= start_verts[1].XYZ.X) ? start_verts[0] : start_verts[1];
// vertex position is 8 to 16 pixels, therefore it is the 16-31 bits of the colors
const int pos = (first_vert.XYZ.X - o.OFX) & 0xFF;
write_ba = (pos > 112 && pos < 136);