Lines Matching full:int64
471 static const int64 cc1 = 26634; // (64^2*(.01*255)^2
472 static const int64 cc2 = 239708; // (64^2*(.03*255)^2
476 int64 sum_a = 0;
477 int64 sum_b = 0;
478 int64 sum_sq_a = 0;
479 int64 sum_sq_b = 0;
480 int64 sum_axb = 0;
495 const int64 count = 64;
497 const int64 c1 = (cc1 * count * count) >> 12;
498 const int64 c2 = (cc2 * count * count) >> 12;
500 const int64 sum_a_x_sum_b = sum_a * sum_b;
502 const int64 ssim_n = (2 * sum_a_x_sum_b + c1) *
505 const int64 sum_a_sq = sum_a*sum_a;
506 const int64 sum_b_sq = sum_b*sum_b;
508 const int64 ssim_d = (sum_a_sq + sum_b_sq + c1) *
