19                             uint32_t *sum_s, uint32_t *sum_r,  in vpx_ssim_parms_16x16_c()  argument
25       *sum_s += s[j];  in vpx_ssim_parms_16x16_c()
34                           uint32_t *sum_s, uint32_t *sum_r, uint32_t *sum_sq_s,  in vpx_ssim_parms_8x8_c()  argument
39       *sum_s += s[j];  in vpx_ssim_parms_8x8_c()
50                                  int rp, uint32_t *sum_s, uint32_t *sum_r,  in vpx_highbd_ssim_parms_8x8_c()  argument
56       *sum_s += s[j];  in vpx_highbd_ssim_parms_8x8_c()
73 static double similarity(uint32_t sum_s, uint32_t sum_r, uint32_t sum_sq_s,  in similarity()  argument
93   ssim_n = (2.0 * sum_s * sum_r + c1) *  in similarity()
94            (2.0 * count * sum_sxr - 2.0 * sum_s * sum_r + c2);  in similarity()
96   ssim_d = ((double)sum_s * sum_s + (double)sum_r * sum_r + c1) *  in similarity()
97            ((double)count * sum_sq_s - (double)sum_s * sum_s +  in similarity()
104   uint32_t sum_s = 0, sum_r = 0, sum_sq_s = 0, sum_sq_r = 0, sum_sxr = 0;  in ssim_8x8()  local
105   vpx_ssim_parms_8x8(s, sp, r, rp, &sum_s, &sum_r, &sum_sq_s, &sum_sq_r,  in ssim_8x8()
107   return similarity(sum_s, sum_r, sum_sq_s, sum_sq_r, sum_sxr, 64, 8);  in ssim_8x8()
113   uint32_t sum_s = 0, sum_r = 0, sum_sq_s = 0, sum_sq_r = 0, sum_sxr = 0;  in highbd_ssim_8x8()  local
114   vpx_highbd_ssim_parms_8x8(s, sp, r, rp, &sum_s, &sum_r, &sum_sq_s, &sum_sq_r,  in highbd_ssim_8x8()
116   return similarity(sum_s >> shift, sum_r >> shift, sum_sq_s >> (2 * shift),  in highbd_ssim_8x8()
223   const double l = 1.0 * (2 * sv->sum_s * sv->sum_r + c1) /  in ssimv_similarity()
224                    (sv->sum_s * sv->sum_s + sv->sum_r * sv->sum_r + c1);  in ssimv_similarity()
228   const double v = (2.0 * n * sv->sum_sxr - 2 * sv->sum_s * sv->sum_r + c2) /  in ssimv_similarity()
229                    (n * sv->sum_sq_s - sv->sum_s * sv->sum_s +  in ssimv_similarity()
254   const double mean_diff = (1.0 * sv->sum_s - sv->sum_r) / n;  in ssimv_similarity2()
259   const double v = (2.0 * n * sv->sum_sxr - 2 * sv->sum_s * sv->sum_r + c2) /  in ssimv_similarity2()
260                    (n * sv->sum_sq_s - sv->sum_s * sv->sum_s +  in ssimv_similarity2()
267   vpx_ssim_parms_8x8(img1, img1_pitch, img2, img2_pitch, &sv->sum_s, &sv->sum_r,  in ssimv_parms()
352       var_new = sv.sum_sq_s - sv.sum_s * sv.sum_s / 64;  in vpx_get_ssim_metrics()
353       var_old = sv2[c].sum_sq_s - sv2[c].sum_s * sv2[c].sum_s / 64;  in vpx_get_ssim_metrics()
354       mean_new = sv.sum_s;  in vpx_get_ssim_metrics()
355       mean_old = sv2[c].sum_s;  in vpx_get_ssim_metrics()