X-Git-Url: https://code.delx.au/pulseaudio/blobdiff_plain/fde3626b776ef06028c8d78e0326901a35c9ea11..877ad8dcf8d3997f65ffe8ac4f544f6bdd8952e7:/src/pulsecore/remap_mmx.c diff --git a/src/pulsecore/remap_mmx.c b/src/pulsecore/remap_mmx.c index bf611a1b..51a6da7e 100644 --- a/src/pulsecore/remap_mmx.c +++ b/src/pulsecore/remap_mmx.c @@ -102,47 +102,42 @@ " emms \n\t" #if defined (__i386__) || defined (__amd64__) -static void remap_mono_to_stereo_mmx(pa_remap_t *m, void *dst, const void *src, unsigned n) { +static void remap_mono_to_stereo_s16ne_mmx(pa_remap_t *m, int16_t *dst, const int16_t *src, unsigned n) { pa_reg_x86 temp, temp2; - switch (*m->format) { - case PA_SAMPLE_FLOAT32NE: - { - __asm__ __volatile__ ( - MONO_TO_STEREO(dq,3,7) /* do doubles to quads */ - : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2) - : "r" ((pa_reg_x86)n) - : "cc" - ); - break; - } - case PA_SAMPLE_S16NE: - { - __asm__ __volatile__ ( - MONO_TO_STEREO(wd,4,15) /* do words to doubles */ - : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2) - : "r" ((pa_reg_x86)n) - : "cc" - ); - break; - } - default: - pa_assert_not_reached(); - } + __asm__ __volatile__ ( + MONO_TO_STEREO(wd,4,15) /* do words to doubles */ + : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2) + : "r" ((pa_reg_x86)n) + : "cc" + ); +} + +static void remap_mono_to_stereo_float32ne_mmx(pa_remap_t *m, float *dst, const float *src, unsigned n) { + pa_reg_x86 temp, temp2; + + __asm__ __volatile__ ( + MONO_TO_STEREO(dq,3,7) /* do doubles to quads */ + : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2) + : "r" ((pa_reg_x86)n) + : "cc" + ); } /* set the function that will execute the remapping based on the matrices */ static void init_remap_mmx(pa_remap_t *m) { unsigned n_oc, n_ic; - n_oc = m->o_ss->channels; - n_ic = m->i_ss->channels; + n_oc = m->o_ss.channels; + n_ic = m->i_ss.channels; /* find some common channel remappings, fall back to full matrix operation. */ if (n_ic == 1 && n_oc == 2 && m->map_table_i[0][0] == 0x10000 && m->map_table_i[1][0] == 0x10000) { - m->do_remap = (pa_do_remap_func_t) remap_mono_to_stereo_mmx; + pa_log_info("Using MMX mono to stereo remapping"); + pa_set_remap_func(m, (pa_do_remap_func_t) remap_mono_to_stereo_s16ne_mmx, + (pa_do_remap_func_t) remap_mono_to_stereo_float32ne_mmx); } } #endif /* defined (__i386__) || defined (__amd64__) */