Lines Matching defs:dwdx
296 inline float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dwdx, float dudy, float dvdy, float dwdy)
302 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx + dwdx*dwdx), deFloatSqrt(dudy*dudy + dvdy*dvdy + dwdy*dwdy));
310 float mw = de::max(deFloatAbs(dwdx), deFloatAbs(dwdy));
382 float dwdx = triDerivateX(w, projection, wx, width, wy/height);
387 return computeLodFromDerivates(mode, dudx, dvdx, dwdx, dudy, dvdy, dwdy);
