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Fix another culling bug

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This commit is contained in:
Miloslav Ciz 2025-02-04 00:15:45 +01:00
parent dfd1393dba
commit 2c2f1a4c9f
8 changed files with 130 additions and 15 deletions
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6
general.h
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@ -82,4 +82,10 @@ int _LCR_strCmp(const char *s1, const char *s2)
return 1;
}
char _LCR_triangleWinding(int x0, int y0, int x1, int y1, int x2, int y2)
{
x0 = (y1 - y0) * (x2 - x1) - (x1 - x0) * (y2 - y1);
return x0 != 0 ? (x0 > 0 ? 1 : -1) : 0;
}
#endif // guard