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x86: only install some functions when SSE2

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Remap and volume functions use SSE2 instructions so only install them when SSE2
is present.
This commit is contained in:
Wim Taymans 2009-09-07 17:21:21 +02:00
parent 812be32783
commit b5ac3839e1
2 changed files with 11 additions and 8 deletions
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10
src/pulsecore/svolume_sse.c
View file

@ -75,7 +75,7 @@
" por %%xmm5, "#s2" \n\t"
static void
pa_volume_s16ne_sse (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
pa_volume_s16ne_sse2 (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
{
pa_reg_x86 channel, temp;
@ -155,7 +155,7 @@ pa_volume_s16ne_sse (int16_t *samples, int32_t *volumes, unsigned channels, unsi
}
static void
pa_volume_s16re_sse (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
pa_volume_s16re_sse2 (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
{
pa_reg_x86 channel, temp;
@ -308,7 +308,9 @@ void pa_volume_func_init_sse (pa_cpu_x86_flag_t flags) {
run_test ();
#endif
pa_set_volume_func (PA_SAMPLE_S16NE, (pa_do_volume_func_t) pa_volume_s16ne_sse);
pa_set_volume_func (PA_SAMPLE_S16RE, (pa_do_volume_func_t) pa_volume_s16re_sse);
if (flags & PA_CPU_X86_SSE2) {
pa_set_volume_func (PA_SAMPLE_S16NE, (pa_do_volume_func_t) pa_volume_s16ne_sse2);
pa_set_volume_func (PA_SAMPLE_S16RE, (pa_do_volume_func_t) pa_volume_s16re_sse2);
}
#endif /* defined (__i386__) || defined (__amd64__) */
}