Lines Matching refs:x_c
44 int x_c, x_f, y_c, y_f;
48 x_c = x_f + 1;
55 v2 = pixel(src, x_c, y_f, width, height, stride, def);
57 v1 = pixel(src, x_c, y_c, width, height, stride, def);
59 v3*(x_c - x)*(y - y_f) + v4*((x_c - x)*(y_c - y)));
66 int x_c, x_f, y_c, y_f;
71 x_c = x_f + 1;
78 v2 = pixel(src, x_c, y_f, width, height, stride, def);
80 v1 = pixel(src, x_c, y_c, width, height, stride, def);
82 f1 = 1 - sqrt((x_c - x) * (y_c - y));
83 f2 = 1 - sqrt((x_c - x) * (y - y_f));