diff options
| -rw-r--r-- | libavcodec/ppc/h264dsp.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/libavcodec/ppc/h264dsp.c b/libavcodec/ppc/h264dsp.c index da118a4..3822c7f 100644 --- a/libavcodec/ppc/h264dsp.c +++ b/libavcodec/ppc/h264dsp.c @@ -256,6 +256,11 @@ static void h264_idct8_add_altivec(uint8_t *dst, int16_t *dct, int stride) ALTIVEC_STORE_SUM_CLIP(&dst[7*stride], idct7, perm_ldv, perm_stv, sel); } +#if HAVE_BIGENDIAN +#define DST_LD vec_ld +#else +#define DST_LD vec_vsx_ld +#endif static av_always_inline void h264_idct_dc_add_internal(uint8_t *dst, int16_t *block, int stride, int size) { vec_s16 dc16; @@ -275,18 +280,17 @@ static av_always_inline void h264_idct_dc_add_internal(uint8_t *dst, int16_t *bl dcplus = vec_packsu(dc16, zero_s16v); dcminus = vec_packsu(vec_sub(zero_s16v, dc16), zero_s16v); +#if HAVE_BIGENDIAN aligner = vec_lvsr(0, dst); -#if !HAVE_BIGENDIAN - aligner = vec_perm(aligner, zero_u8v, vcswapc()); -#endif dcplus = vec_perm(dcplus, dcplus, aligner); dcminus = vec_perm(dcminus, dcminus, aligner); +#endif for (i = 0; i < size; i += 4) { - v0 = vec_ld(0, dst+0*stride); - v1 = vec_ld(0, dst+1*stride); - v2 = vec_ld(0, dst+2*stride); - v3 = vec_ld(0, dst+3*stride); + v0 = DST_LD(0, dst+0*stride); + v1 = DST_LD(0, dst+1*stride); + v2 = DST_LD(0, dst+2*stride); + v3 = DST_LD(0, dst+3*stride); v0 = vec_adds(v0, dcplus); v1 = vec_adds(v1, dcplus); @@ -298,10 +302,10 @@ static av_always_inline void h264_idct_dc_add_internal(uint8_t *dst, int16_t *bl v2 = vec_subs(v2, dcminus); v3 = vec_subs(v3, dcminus); - vec_st(v0, 0, dst+0*stride); - vec_st(v1, 0, dst+1*stride); - vec_st(v2, 0, dst+2*stride); - vec_st(v3, 0, dst+3*stride); + VEC_ST(v0, 0, dst+0*stride); + VEC_ST(v1, 0, dst+1*stride); + VEC_ST(v2, 0, dst+2*stride); + VEC_ST(v3, 0, dst+3*stride); dst += 4*stride; } |
