Lines Matching refs:dwdx
1645 const float dwdx = (trans10.z() - trans00.z()) * (float)srcDepth / dstSize.x();1648 return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx + dwdx*dwdx, dudy*dudy + dvdy*dvdy + dwdy*dwdy)));
