diff options
Diffstat (limited to 'media-libs/x264/files/x264-altivec.patch')
| -rw-r--r-- | media-libs/x264/files/x264-altivec.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/media-libs/x264/files/x264-altivec.patch b/media-libs/x264/files/x264-altivec.patch new file mode 100644 index 0000000..a185dcd --- /dev/null +++ b/media-libs/x264/files/x264-altivec.patch @@ -0,0 +1,52 @@ +http://git.videolan.org/?p=x264.git;a=commitdiff;h=7f5771a13aec5a8a724e0d0c9d761f5a82e74af0 +https://bugs.gentoo.org/343893 + +--- a/common/ppc/dct.c ++++ b/common/ppc/dct.c +@@ -91,14 +91,14 @@ void x264_sub8x8_dct_altivec( int16_t dct[4][16], uint8_t *pix1, uint8_t *pix2 ) + VEC_DCT( dct0v, dct1v, dct2v, dct3v, tmp0v, tmp1v, tmp2v, tmp3v ); + VEC_DCT( dct4v, dct5v, dct6v, dct7v, tmp4v, tmp5v, tmp6v, tmp7v ); + +- vec_st(vec_perm(tmp0v, tmp1v, permHighv), 0, dct); +- vec_st(vec_perm(tmp2v, tmp3v, permHighv), 16, dct); +- vec_st(vec_perm(tmp4v, tmp5v, permHighv), 32, dct); +- vec_st(vec_perm(tmp6v, tmp7v, permHighv), 48, dct); +- vec_st(vec_perm(tmp0v, tmp1v, permLowv), 64, dct); +- vec_st(vec_perm(tmp2v, tmp3v, permLowv), 80, dct); +- vec_st(vec_perm(tmp4v, tmp5v, permLowv), 96, dct); +- vec_st(vec_perm(tmp6v, tmp7v, permLowv), 112, dct); ++ vec_st(vec_perm(tmp0v, tmp1v, permHighv), 0, *dct); ++ vec_st(vec_perm(tmp2v, tmp3v, permHighv), 16, *dct); ++ vec_st(vec_perm(tmp4v, tmp5v, permHighv), 32, *dct); ++ vec_st(vec_perm(tmp6v, tmp7v, permHighv), 48, *dct); ++ vec_st(vec_perm(tmp0v, tmp1v, permLowv), 64, *dct); ++ vec_st(vec_perm(tmp2v, tmp3v, permLowv), 80, *dct); ++ vec_st(vec_perm(tmp4v, tmp5v, permLowv), 96, *dct); ++ vec_st(vec_perm(tmp6v, tmp7v, permLowv), 112, *dct); + } + + void x264_sub16x16_dct_altivec( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 ) +--- a/common/ppc/mc.c ++++ b/common/ppc/mc.c +@@ -460,8 +460,8 @@ static void mc_chroma_altivec_8xh( uint8_t *dstu, uint8_t *dstv, int i_dst_strid + dstv_16h = vec_sr( dstv_16h, shiftv ); + dstv_16l = vec_sr( dstv_16l, shiftv ); + +- dstuv = vec_perm( dstv_16h, dstv_16l, perm0v ); +- dstvv = vec_perm( dstv_16h, dstv_16l, perm1v ); ++ dstuv = (vec_u8_t)vec_perm( dstv_16h, dstv_16l, perm0v ); ++ dstvv = (vec_u8_t)vec_perm( dstv_16h, dstv_16l, perm1v ); + + VEC_STORE8( dstuv, dstu ); + VEC_STORE8( dstvv, dstv ); +@@ -498,8 +498,8 @@ static void mc_chroma_altivec_8xh( uint8_t *dstu, uint8_t *dstv, int i_dst_strid + dstv_16h = vec_sr( dstv_16h, shiftv ); + dstv_16l = vec_sr( dstv_16l, shiftv ); + +- dstuv = vec_perm( dstv_16h, dstv_16l, perm0v ); +- dstvv = vec_perm( dstv_16h, dstv_16l, perm1v ); ++ dstuv = (vec_u8_t)vec_perm( dstv_16h, dstv_16l, perm0v ); ++ dstvv = (vec_u8_t)vec_perm( dstv_16h, dstv_16l, perm1v ); + + VEC_STORE8( dstuv, dstu ); + VEC_STORE8( dstvv, dstv ); |