diff options
| -rw-r--r-- | sbc/sbc_primitives_mmx.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sbc/sbc_primitives_mmx.c b/sbc/sbc_primitives_mmx.c index 03070f5..e2c3e56 100644 --- a/sbc/sbc_primitives_mmx.c +++ b/sbc/sbc_primitives_mmx.c @@ -276,6 +276,27 @@ static inline void sbc_analyze_4b_8s_mmx(struct sbc_encoder_state *state, __asm__ volatile ("emms\n"); } +static inline void sbc_analyze_1b_8s_mmx_even(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride); + +static inline void sbc_analyze_1b_8s_mmx_odd(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride) +{ + sbc_analyze_eight_mmx(x, out, analysis_consts_fixed8_simd_odd); + state->sbc_analyze_8s = sbc_analyze_1b_8s_mmx_even; + + __asm__ volatile ("emms\n"); +} + +static inline void sbc_analyze_1b_8s_mmx_even(struct sbc_encoder_state *state, + int16_t *x, int32_t *out, int out_stride) +{ + sbc_analyze_eight_mmx(x, out, analysis_consts_fixed8_simd_even); + state->sbc_analyze_8s = sbc_analyze_1b_8s_mmx_odd; + + __asm__ volatile ("emms\n"); +} + static void sbc_calc_scalefactors_mmx( int32_t sb_sample_f[16][2][8], uint32_t scale_factor[2][8], @@ -366,7 +387,10 @@ void sbc_init_primitives_mmx(struct sbc_encoder_state *state) { if (check_mmx_support()) { state->sbc_analyze_4s = sbc_analyze_4b_4s_mmx; - state->sbc_analyze_8s = sbc_analyze_4b_8s_mmx; + if (state->increment == 1) + state->sbc_analyze_8s = sbc_analyze_1b_8s_mmx_odd; + else + state->sbc_analyze_8s = sbc_analyze_4b_8s_mmx; state->sbc_calc_scalefactors = sbc_calc_scalefactors_mmx; state->implementation_info = "MMX"; } |