Lines Matching refs:t1
219 float t1 = 1.0f - x1 * x1;
227 /* if(t1 < 0.0f) t1 = 0.0f; // this never happens for the 1D case */
228 t1 *= t1;
229 n1 = t1 * t1 * grad1(perm[i1 & 0xff], x1);
261 float t0, t1, t2;
297 t1 = 0.5f - x1 * x1 - y1 * y1;
298 if (t1 < 0.0f)
301 t1 *= t1;
302 n1 = t1 * t1 * grad2(perm[ii + i1 + perm[jj + j1]], x1, y1);
348 float t0, t1, t2, t3;
439 t1 = 0.6f - x1 * x1 - y1 * y1 - z1 * z1;
440 if (t1 < 0.0f)
443 t1 *= t1;
445 t1 * t1 * grad3(perm[ii + i1 + perm[jj + j1 + perm[kk + k1]]], x1,
531 float t0, t1, t2, t3, t4;
592 t1 = 0.6f - x1 * x1 - y1 * y1 - z1 * z1 - w1 * w1;
593 if (t1 < 0.0f)
596 t1 *= t1;
598 t1 * t1 *