ffmpeg | branch: release/2.5 | Rong Yan <rongyan...@gmail.com> | Thu Dec 4 05:51:30 2014 +0000| [968e733b2e9f4a39bee3606ec0303c9b03b2bc68] | committer: Michael Niedermayer
avcodec/ppc/vc1dsp_altivec: add POWER LE support to vc1_inv_trans_8x4_altivec() Signed-off-by: Michael Niedermayer <michae...@gmx.at> (cherry picked from commit 36cd2bcbc343c299241dc7275cb85cbc3fc6b8ad) Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=968e733b2e9f4a39bee3606ec0303c9b03b2bc68 --- libavcodec/ppc/vc1dsp_altivec.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/libavcodec/ppc/vc1dsp_altivec.c b/libavcodec/ppc/vc1dsp_altivec.c index 2128b56..35bb280 100644 --- a/libavcodec/ppc/vc1dsp_altivec.c +++ b/libavcodec/ppc/vc1dsp_altivec.c @@ -304,16 +304,23 @@ static void vc1_inv_trans_8x4_altivec(uint8_t *dest, int stride, int16_t *block) src2 = vec_pack(s2, sA); src3 = vec_pack(s3, sB); +#if HAVE_BIGENDIAN p0 = vec_lvsl (0, dest); p1 = vec_lvsl (stride, dest); p = vec_splat_u8 (-1); perm0 = vec_mergeh (p, p0); perm1 = vec_mergeh (p, p1); +#define GET_TMP2(dst, p) \ + tmp = vec_ld (0, dest); \ + tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), p); +#else +#define GET_TMP2(dst,p) \ + tmp = vec_vsx_ld (0, dst); \ + tmp2 = (vector signed short)vec_mergeh (tmp, vec_splat_u8(0)); +#endif #define ADD(dest,src,perm) \ - /* *(uint64_t *)&tmp = *(uint64_t *)dest; */ \ - tmp = vec_ld (0, dest); \ - tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), perm); \ + GET_TMP2(dest, perm); \ tmp3 = vec_adds (tmp2, src); \ tmp = vec_packsu (tmp3, tmp3); \ vec_ste ((vector unsigned int)tmp, 0, (unsigned int *)dest); \ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
