ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

GS: Fix up FindMinMax handling of swapped lines and final triangles

This commit is contained in:
TellowKrinkle 2022-07-31 17:07:40 -05:00 committed by lightningterror
parent f53cb0fae7
commit c2fbe5c606
1 changed files with 17 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
pcsx2/GS/Renderers/Common/GSVertexTrace.cpp
View File

@ -211,8 +211,9 @@ void GSVertexTrace::FindMinMax(const void* vertex, const u32* index, int count)
{
// For even n, we process v1 and v2 of the same prim
// (For odd n, we process one vertex from each of two prims)
cmin = cmin.min_u8(c1);
cmax = cmax.max_u8(c1);
GSVector4i c = flat_swapped ? c0 : c1;
cmin = cmin.min_u8(c);
cmax = cmax.max_u8(c);
}
}
@ -302,10 +303,20 @@ void GSVertexTrace::FindMinMax(const void* vertex, const u32* index, int count)
}
if (count & 1)
{
processVertices(v[index[i + 0]], v[index[i + 1]], flat_swapped);
// Compiler optimizations go!
// (And if they don't, it's only one vertex out of many)
processVertices(v[index[i + 2]], v[index[i + 2]], !flat_swapped);
if (flat_swapped)
{
processVertices(v[index[i + 1]], v[index[i + 2]], false);
// Compiler optimizations go!
// (And if they don't, it's only one vertex out of many)
processVertices(v[index[i + 0]], v[index[i + 0]], true);
}
else
{
processVertices(v[index[i + 0]], v[index[i + 1]], false);
// Compiler optimizations go!
// (And if they don't, it's only one vertex out of many)
processVertices(v[index[i + 2]], v[index[i + 2]], true);
}
}
}
else