#include "sample-util.h"
-#if defined (__i386__) || defined (__amd64__)
+#if (!defined(__FreeBSD__) && defined (__i386__)) || defined (__amd64__)
#define VOLUME_32x16(s,v) /* .. | vh | vl | */ \
" pxor %%xmm4, %%xmm4 \n\t" /* .. | 0 | 0 | */ \
" por %%xmm4, "#s1" \n\t" /* .. | l h | */ \
" por %%xmm5, "#s2" \n\t"
-
static int channel_overread_table[8] = {8,8,8,12,8,10,12,14};
-static void pa_volume_s16ne_sse2(int16_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+static void pa_volume_s16ne_sse2(int16_t *samples, const int32_t *volumes, unsigned channels, unsigned length) {
pa_reg_x86 channel, temp;
/* Channels must be at least 8 and always a multiple of the original number.
);
}
-static void pa_volume_s16re_sse2(int16_t *samples, int32_t *volumes, unsigned channels, unsigned length) {
+static void pa_volume_s16re_sse2(int16_t *samples, const int32_t *volumes, unsigned channels, unsigned length) {
pa_reg_x86 channel, temp;
/* Channels must be at least 8 and always a multiple of the original number.
);
}
-#undef RUN_TEST
-
-#ifdef RUN_TEST
-#define CHANNELS 2
-#define SAMPLES 1022
-#define TIMES 1000
-#define TIMES2 100
-#define PADDING 16
-
-static void run_test(void) {
- int16_t samples[SAMPLES];
- int16_t samples_ref[SAMPLES];
- int16_t samples_orig[SAMPLES];
- int32_t volumes[CHANNELS + PADDING];
- int i, j, padding;
- pa_do_volume_func_t func;
- pa_usec_t start, stop;
- int k;
- pa_usec_t min = INT_MAX, max = 0;
- double s1 = 0, s2 = 0;
-
- func = pa_get_volume_func(PA_SAMPLE_S16NE);
-
- printf("checking SSE2 %zd\n", sizeof(samples));
-
- pa_random(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);
- for (padding = 0; padding < PADDING; padding++, i++)
- volumes[i] = volumes[padding];
-
- func(samples_ref, volumes, CHANNELS, sizeof(samples));
- pa_volume_s16ne_sse2(samples, volumes, CHANNELS, sizeof(samples));
- for (i = 0; i < SAMPLES; i++) {
- if (samples[i] != samples_ref[i]) {
- printf ("%d: %04x != %04x (%04x * %04x)\n", i, samples[i], samples_ref[i],
- samples_orig[i], volumes[i % CHANNELS]);
- }
- }
-
- for (k = 0; k < TIMES2; k++) {
- start = pa_rtclock_now();
- for (j = 0; j < TIMES; j++) {
- memcpy(samples, samples_orig, sizeof(samples));
- pa_volume_s16ne_sse2(samples, volumes, CHANNELS, sizeof(samples));
- }
- stop = pa_rtclock_now();
-
- if (min > (stop - start)) min = stop - start;
- if (max < (stop - start)) max = stop - start;
- s1 += stop - start;
- s2 += (stop - start) * (stop - start);
- }
- pa_log_info("SSE: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
- (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
-
- min = INT_MAX; max = 0;
- s1 = s2 = 0;
- for (k = 0; k < TIMES2; k++) {
- start = pa_rtclock_now();
- for (j = 0; j < TIMES; j++) {
- memcpy(samples_ref, samples_orig, sizeof(samples));
- func(samples_ref, volumes, CHANNELS, sizeof(samples));
- }
- stop = pa_rtclock_now();
-
- if (min > (stop - start)) min = stop - start;
- if (max < (stop - start)) max = stop - start;
- s1 += stop - start;
- s2 += (stop - start) * (stop - start);
- }
- pa_log_info("ref: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
- (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
-
- pa_assert_se(memcmp(samples_ref, samples, sizeof(samples)) == 0);
-}
-#endif
-#endif /* defined (__i386__) || defined (__amd64__) */
+#endif /* (!defined(__FreeBSD__) && defined (__i386__)) || defined (__amd64__) */
void pa_volume_func_init_sse(pa_cpu_x86_flag_t flags) {
-#if defined (__i386__) || defined (__amd64__)
-
-#ifdef RUN_TEST
- run_test();
-#endif
-
+#if (!defined(__FreeBSD__) && defined (__i386__)) || defined (__amd64__)
if (flags & PA_CPU_X86_SSE2) {
pa_log_info("Initialising SSE2 optimized volume functions.");
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__) */
+#endif /* (!defined(__FreeBSD__) && defined (__i386__)) || defined (__amd64__) */
}