[FFmpeg-cvslog] fix scalarproduct_and_madd_int16_altivec() for orders > 16

[Kostya Shishkov]

ffmpeg | branch: master | Kostya Shishkov <kostya.shishkov at gmail.com> | Fri May 24 19:44:29 2013 +0200| [0418cbf081957372f858c4664ba200754982b024] | committer: Kostya Shishkov

fix scalarproduct_and_madd_int16_altivec() for orders > 16

the second and third sources were incremented only by half of the needed size

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0418cbf081957372f858c4664ba200754982b024
---

 libavcodec/ppc/int_altivec.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/ppc/int_altivec.c b/libavcodec/ppc/int_altivec.c
index 67d119c..8357ca7 100644
--- a/libavcodec/ppc/int_altivec.c
+++ b/libavcodec/ppc/int_altivec.c
@@ -129,8 +129,8 @@ static int32_t scalarproduct_and_madd_int16_altivec(int16_t *v1, const int16_t *
         pv1[0] = vec_mladd(t0, muls, i0);
         pv1[1] = vec_mladd(t1, muls, i1);
         pv1 += 2;
-        v2  += 8;
-        v3  += 8;
+        v2  += 16;
+        v3  += 16;
     } while(--order);
     res = vec_splat(vec_sums(res, zero_s32v), 3);
     vec_ste(res, 0, &ires);