Lines Matching defs:dudy
2058 dudy, const float dvdy, const float dwdy, const LodPrecision& prec)
2060 const float mu = de::max(deFloatAbs(dudx), deFloatAbs(dudy));
2075 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dvdx, const float dudy, const float dvdy, const LodPrecision& prec)
2077 return computeLodBoundsFromDerivates(dudx, dvdx, 0.0f, dudy, dvdy, 0.0f, prec);
2080 Vec2 computeLodBoundsFromDerivates (const float dudx, const float dudy, const LodPrecision& prec)
2082 return computeLodBoundsFromDerivates(dudx, 0.0f, 0.0f, dudy, 0.0f, 0.0f, prec);
2118 const float dudy = float(faceSize) * 0.5f * (scdy*ma - sc*mady) / (ma*ma);
2120 const Vec2 bounds = computeLodBoundsFromDerivates(dudx, dvdx, dudy, dvdy, prec);
