}
}
-static void vc1_h_s_overlap_c(int16_t *left, int16_t *right)
+static void vc1_h_s_overlap_c(int16_t *left, int16_t *right, int left_stride, int right_stride, int flags)
{
int i;
int a, b, c, d;
int d1, d2;
- int rnd1 = 4, rnd2 = 3;
+ int rnd1 = flags & 2 ? 3 : 4;
+ int rnd2 = 7 - rnd1;
for (i = 0; i < 8; i++) {
a = left[6];
b = left[7];
right[0] = ((c << 3) + d2 + rnd1) >> 3;
right[1] = ((d << 3) + d1 + rnd2) >> 3;
- right += 8;
- left += 8;
- rnd2 = 7 - rnd2;
- rnd1 = 7 - rnd1;
+ right += right_stride;
+ left += left_stride;
+ if (flags & 1) {
+ rnd2 = 7 - rnd2;
+ rnd1 = 7 - rnd1;
+ }
}
}