Lines Matching refs:dvdx
256 inline float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dudy, float dvdy)
262 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx), deFloatSqrt(dudy*dudy + dvdy*dvdy));
269 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
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));
309 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy));
369 float dvdx = triDerivateX(v, projection, wx, width, wy/height);
373 return computeLodFromDerivates(mode, dudx, dvdx, dudy, dvdy);
381 float dvdx = triDerivateX(v, projection, wx, width, wy/height);
387 return computeLodFromDerivates(mode, dudx, dvdx, dwdx, dudy, dvdy, dwdy);
632 const float dvdx = float(faceSize) * 0.5f * (tcdx*ma - tc*madx) / (ma*ma);
636 return computeLodFromDerivates(lodMode, dudx, dvdx, dudy, dvdy);
