Lines Matching defs:x1
218 float x1 = x0 - 1.0f;
219 float t1 = 1.0f - x1 * x1;
229 n1 = t1 * t1 * grad1(perm[i1 & 0xff], x1);
259 float x1, y1, x2, y2;
279 x1 = x0 - i1 + G2; /* Offsets for middle corner in (x,y) unskewed coords */
297 t1 = 0.5f - x1 * x1 - y1 * y1;
302 n1 = t1 * t1 * grad2(perm[ii + i1 + perm[jj + j1]], x1, y1);
346 float x1, y1, z1, x2, y2, z2, x3, y3, z3;
415 x1 = x0 - i1 + G3; /* Offsets for second corner in (x,y,z) coords */
439 t1 = 0.6f - x1 * x1 - y1 * y1 - z1 * z1;
445 t1 * t1 * grad3(perm[ii + i1 + perm[jj + j1 + perm[kk + k1]]], x1,
529 float x1, y1, z1, w1, x2, y2, z2, w2, x3, y3, z3, w3, x4, y4, z4, w4;
558 x1 = x0 - i1 + G4; /* Offsets for second corner in (x,y,z,w) coords */
592 t1 = 0.6f - x1 * x1 - y1 * y1 - z1 * z1 - w1 * w1;
600 x1, y1, z1, w1);
