[FFmpeg-devel] [PATCH 2/2] vp9: use LOCAL_ALIGNED_32 for left/top intra_pred pointers

[Michael Niedermayer]

On Thu, Apr 24, 2014 at 03:20:22PM -0400, Ronald S. Bultje wrote:
> Hi,
> 
> On Thu, Apr 24, 2014 at 1:11 PM, James Almer <jamrial at gmail.com> wrote:
> 
> > This is needed for future AVX2 implementations
> >
> > Signed-off-by: James Almer <jamrial at gmail.com>
> > ---
> >  libavcodec/vp9.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
> > index cbc885b..d970709 100644
> > --- a/libavcodec/vp9.c
> > +++ b/libavcodec/vp9.c
> > @@ -2448,8 +2448,8 @@ static void intra_recon(AVCodecContext *ctx,
> > ptrdiff_t y_off, ptrdiff_t uv_off)
> >      int tx = 4 * s->lossless + b->tx, uvtx = b->uvtx + 4 * s->lossless;
> >      int uvstep1d = 1 << b->uvtx, p;
> >      uint8_t *dst = s->dst[0], *dst_r = s->frames[CUR_FRAME].tf.f->data[0]
> > + y_off;
> > -    LOCAL_ALIGNED_16(uint8_t, a_buf, [48]);
> > -    LOCAL_ALIGNED_16(uint8_t, l, [32]);
> > +    LOCAL_ALIGNED_32(uint8_t, a_buf, [64]);
> > +    LOCAL_ALIGNED_32(uint8_t, l, [32]);
> >
> >      for (n = 0, y = 0; y < end_y; y += step1d) {
> >          uint8_t *ptr = dst, *ptr_r = dst_r;
> > @@ -2457,7 +2457,7 @@ static void intra_recon(AVCodecContext *ctx,
> > ptrdiff_t y_off, ptrdiff_t uv_off)
> >                                 ptr_r += 4 * step1d, n += step) {
> >              int mode = b->mode[b->bs > BS_8x8 && b->tx == TX_4X4 ?
> >                                 y * 2 + x : 0];
> > -            uint8_t *a = &a_buf[16];
> > +            uint8_t *a = &a_buf[32];
> >              enum TxfmType txtp = vp9_intra_txfm_type[mode];
> >              int eob = b->skip ? 0 : b->tx > TX_8X8 ? AV_RN16A(&s->eob[n])
> > : s->eob[n];
> 
> 
> OK.

applied

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No great genius has ever existed without some touch of madness. -- Aristotle
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20140425/03f172ae/attachment.asc>