Lines Matching defs:dvdx
2058 dvdx, const float dwdx, const float dudy, const float dvdy, const float dwdy, const LodPrecision& prec)
2061 const float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
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);
2117 const float dvdx = float(faceSize) * 0.5f * (tcdx*ma - tc*madx) / (ma*ma);
2120 const Vec2 bounds = computeLodBoundsFromDerivates(dudx, dvdx, dudy, dvdy, prec);
