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Diffstat (limited to 'src/pulsecore/svolume_mmx.c')
-rw-r--r--src/pulsecore/svolume_mmx.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/src/pulsecore/svolume_mmx.c b/src/pulsecore/svolume_mmx.c
index 2ffd608b..263790d9 100644
--- a/src/pulsecore/svolume_mmx.c
+++ b/src/pulsecore/svolume_mmx.c
@@ -95,9 +95,7 @@
" por %%mm4, "#s1" \n\t" /* .. | l h | */ \
" por %%mm5, "#s2" \n\t"
-static void
-pa_volume_s16ne_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
+static void pa_volume_s16ne_mmx(int16_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
pa_reg_x86 channel, temp;
/* Channels must be at least 4, and always a multiple of the original number.
@@ -162,9 +160,7 @@ pa_volume_s16ne_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsi
);
}
-static void
-pa_volume_s16re_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
-{
+static void pa_volume_s16re_mmx(int16_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
pa_reg_x86 channel, temp;
/* Channels must be at least 4, and always a multiple of the original number.
@@ -247,7 +243,7 @@ pa_volume_s16re_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsi
#define TIMES 1000
#define PADDING 16
-static void run_test (void) {
+static void run_test(void) {
int16_t samples[SAMPLES];
int16_t samples_ref[SAMPLES];
int16_t samples_orig[SAMPLES];
@@ -256,15 +252,15 @@ static void run_test (void) {
pa_do_volume_func_t func;
pa_usec_t start, stop;
- func = pa_get_volume_func (PA_SAMPLE_S16NE);
+ func = pa_get_volume_func(PA_SAMPLE_S16NE);
- printf ("checking MMX %zd\n", sizeof (samples));
+ printf("checking MMX %zd\n", sizeof(samples));
- pa_random (samples, sizeof (samples));
+ pa_random(samples, sizeof(samples));
/* for (i = 0; i < SAMPLES; i++)
samples[i] = -1; */
- memcpy (samples_ref, samples, sizeof (samples));
- memcpy (samples_orig, samples, sizeof (samples));
+ memcpy(samples_ref, samples, sizeof(samples));
+ memcpy(samples_orig, samples, sizeof(samples));
for (i = 0; i < CHANNELS; i++)
volumes[i] = PA_CLAMP_VOLUME(rand() >> 1);
@@ -272,27 +268,27 @@ static void run_test (void) {
for (padding = 0; padding < PADDING; padding++, i++)
volumes[i] = volumes[padding];
- func (samples_ref, volumes, CHANNELS, sizeof (samples));
- pa_volume_s16ne_mmx (samples, volumes, CHANNELS, sizeof (samples));
+ func(samples_ref, volumes, CHANNELS, sizeof(samples));
+ pa_volume_s16ne_mmx(samples, volumes, CHANNELS, sizeof(samples));
for (i = 0; i < SAMPLES; i++) {
if (samples[i] != samples_ref[i]) {
- printf ("%d: %04x != %04x (%04x * %08x)\n", i, samples[i], samples_ref[i],
+ printf("%d: %04x != %04x (%04x * %08x)\n", i, samples[i], samples_ref[i],
samples_orig[i], volumes[i % CHANNELS]);
}
}
start = pa_rtclock_now();
for (j = 0; j < TIMES; j++) {
- memcpy (samples, samples_orig, sizeof (samples));
- pa_volume_s16ne_mmx (samples, volumes, CHANNELS, sizeof (samples));
+ memcpy(samples, samples_orig, sizeof(samples));
+ pa_volume_s16ne_mmx(samples, volumes, CHANNELS, sizeof(samples));
}
stop = pa_rtclock_now();
pa_log_info("MMX: %llu usec.", (long long unsigned int)(stop - start));
start = pa_rtclock_now();
for (j = 0; j < TIMES; j++) {
- memcpy (samples_ref, samples_orig, sizeof (samples));
- func (samples_ref, volumes, CHANNELS, sizeof (samples));
+ memcpy(samples_ref, samples_orig, sizeof(samples));
+ func(samples_ref, volumes, CHANNELS, sizeof(samples));
}
stop = pa_rtclock_now();
pa_log_info("ref: %llu usec.", (long long unsigned int)(stop - start));
@@ -304,18 +300,18 @@ static void run_test (void) {
#endif /* defined (__i386__) || defined (__amd64__) */
-void pa_volume_func_init_mmx (pa_cpu_x86_flag_t flags) {
+void pa_volume_func_init_mmx(pa_cpu_x86_flag_t flags) {
#if defined (__i386__) || defined (__amd64__)
#ifdef RUN_TEST
- run_test ();
+ run_test();
#endif
if ((flags & PA_CPU_X86_MMX) && (flags & PA_CPU_X86_CMOV)) {
pa_log_info("Initialising MMX optimized functions.");
- pa_set_volume_func (PA_SAMPLE_S16NE, (pa_do_volume_func_t) pa_volume_s16ne_mmx);
- pa_set_volume_func (PA_SAMPLE_S16RE, (pa_do_volume_func_t) pa_volume_s16re_mmx);
+ pa_set_volume_func(PA_SAMPLE_S16NE, (pa_do_volume_func_t) pa_volume_s16ne_mmx);
+ pa_set_volume_func(PA_SAMPLE_S16RE, (pa_do_volume_func_t) pa_volume_s16re_mmx);
}
#endif /* defined (__i386__) || defined (__amd64__) */
}