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Lines Matching refs:dudy

1299 	const float dudy = (trans01.x() - trans00.x()) * (float)texWidth / dstSize.y();
1303 	return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx, dudy*dudy + dvdy*dvdy)));
1640 	const float dudy = (trans01.x() - trans00.x()) * (float)srcWidth / dstSize.y();
1646 	return deFloatLog2(deFloatSqrt(de::max(dudx*dudx + dvdx*dvdx + dwdx*dwdx, dudy*dudy + dvdy*dvdy + dwdy*dwdy)));