Lines Matching refs:dvdx
210 float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dudy, float dvdy) in computeLodFromDerivates() argument
216 p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx), deFloatSqrt(dudy*dudy + dvdy*dvdy)); in computeLodFromDerivates()
223 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy)); in computeLodFromDerivates()
250 float computeLodFromDerivates (LodMode mode, float dudx, float dvdx, float dwdx, float dudy, float … in computeLodFromDerivates() argument
256 …p = de::max(deFloatSqrt(dudx*dudx + dvdx*dvdx + dwdx*dwdx), deFloatSqrt(dudy*dudy + dvdy*dvdy + dw… in computeLodFromDerivates()
263 float mv = de::max(deFloatAbs(dvdx), deFloatAbs(dvdy)); in computeLodFromDerivates()
323 float dvdx = triDerivateX(v, projection, wx, width, wy/height); in computeProjectedTriLod() local
327 return computeLodFromDerivates(mode, dudx, dvdx, dudy, dvdy); in computeProjectedTriLod()
335 float dvdx = triDerivateX(v, projection, wx, width, wy/height); in computeProjectedTriLod() local
341 return computeLodFromDerivates(mode, dudx, dvdx, dwdx, dudy, dvdy, dwdy); in computeProjectedTriLod()
602 const float dvdx = float(faceSize) * 0.5f * (tcdx*ma - tc*madx) / (ma*ma); in computeCubeLodFromDerivates() local
606 return computeLodFromDerivates(lodMode, dudx, dvdx, dudy, dvdy); in computeCubeLodFromDerivates()