---
sbc/sbc_primitives_mmx.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/sbc/sbc_primitives_mmx.c b/sbc/sbc_primitives_mmx.c
index 03070f5..21d7b74 100644
--- a/sbc/sbc_primitives_mmx.c
+++ b/sbc/sbc_primitives_mmx.c
@@ -276,6 +276,19 @@ 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(struct sbc_encoder_state *state,
+ int16_t *x, int32_t *out, int out_stride)
+{
+ if (state->odd)
+ sbc_analyze_eight_mmx(x, out, analysis_consts_fixed8_simd_odd);
+ else
+ sbc_analyze_eight_mmx(x, out, analysis_consts_fixed8_simd_even);
+
+ state->odd = !state->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 +379,10 @@ 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;
+ else
+ state->sbc_analyze_8s = sbc_analyze_4b_8s_mmx;
state->sbc_calc_scalefactors = sbc_calc_scalefactors_mmx;
state->implementation_info = "MMX";
}
--
1.7.9.5
--
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