Lines Matching refs:pz
590 SkScalar pz = z - SkScalarFloorToScalar(z);
593 SkScalar w = fade(pz);
601 result += lerp(w, lerp(v, lerp(u, grad(permutations[AA ], px , py , pz ),
602 grad(permutations[BA ], px - 1, py , pz )),
603 lerp(u, grad(permutations[AB ], px , py - 1, pz ),
604 grad(permutations[BB ], px - 1, py - 1, pz ))),
605 lerp(v, lerp(u, grad(permutations[AA + 1], px , py , pz - 1),
606 grad(permutations[BA + 1], px - 1, py , pz - 1)),
607 lerp(u, grad(permutations[AB + 1], px , py - 1, pz - 1),
608 grad(permutations[BB + 1], px - 1, py - 1, pz - 1)))) /