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hizzlekizzle 2016-07-20 11:11:36 -05:00 • committed by GitHub
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crt/crt-geom.slang
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@ -226,7 +226,7 @@ vec2 bkwtrans(vec2 xy)
float a = (-B + sqrt(B*B - 4.0*A*C)) / (2.0*A);
vec2 uv = (point - a*sinangle) / cosangle;
float r = R*acos(a);
float r = FIX(R*acos(a));
return uv*r/sin(r/R);
}