flt_r_sum         299 ext/gd/libgd/gd_filter.c 	float flt_r_sum, flt_g_sum, flt_b_sum;
flt_r_sum         320 ext/gd/libgd/gd_filter.c 		      flt_r_sum = flt_g_sum = flt_b_sum = 0.0;
flt_r_sum         365 ext/gd/libgd/gd_filter.c 					flt_r_sum += flt_r[j][i];
flt_r_sum         373 ext/gd/libgd/gd_filter.c 					if (flt_r_sum != 0.0) {
flt_r_sum         374 ext/gd/libgd/gd_filter.c 						flt_r[j][i] /= flt_r_sum;