#include <ardour/mix.h>
#include <stdint.h>
+using namespace ARDOUR;
+
#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
// Debug wrappers
float
-compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current)
+default_compute_peak (const ARDOUR::Sample * buf, nframes_t nsamples, float current)
{
for (nframes_t i = 0; i < nsamples; ++i) {
current = f_max (current, fabsf (buf[i]));
}
void
-find_peaks (ARDOUR::Sample *buf, nframes_t nframes, float *min, float *max)
+default_find_peaks (const ARDOUR::Sample * buf, nframes_t nframes, float *min, float *max)
{
- long i;
+ nframes_t i;
float a, b;
a = *max;
}
void
-apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain)
+default_apply_gain_to_buffer (ARDOUR::Sample * buf, nframes_t nframes, float gain)
{
for (nframes_t i=0; i<nframes; i++)
buf[i] *= gain;
}
void
-mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain)
+default_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, nframes_t nframes, float gain)
{
for (nframes_t i = 0; i < nframes; i++) {
dst[i] += src[i] * gain;
}
void
-mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes)
+default_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, nframes_t nframes)
{
for (nframes_t i=0; i < nframes; i++) {
dst[i] += src[i];
#include <Accelerate/Accelerate.h>
float
-veclib_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current)
+veclib_compute_peak (const ARDOUR::Sample * buf, nframes_t nsamples, float current)
{
float tmpmax = 0.0f;
- vDSP_maxmgv(buf, 1, &tmpmax, nsamples);
- return f_max(current, tmpmax);
+ vDSP_maxmgv(buf, 1, &tmpmax, nsamples);
+ return f_max(current, tmpmax);
}
void
-veclib_find_peaks (ARDOUR::Sample *buf, nframes_t nframes, float *min, float *max)
+veclib_find_peaks (const ARDOUR::Sample * buf, nframes_t nframes, float *min, float *max)
{
- vDSP_maxv (buf, 1, max, nframes);
- vDSP_minv (buf, 1, min, nframes);
+ vDSP_maxv (const_cast<ARDOUR::Sample*>(buf), 1, max, nframes);
+ vDSP_minv (const_cast<ARDOUR::Sample*>(buf), 1, min, nframes);
}
void
-veclib_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain)
+veclib_apply_gain_to_buffer (ARDOUR::Sample * buf, nframes_t nframes, float gain)
{
- vDSP_vsmul(buf, 1, &gain, buf, 1, nframes);
+ vDSP_vsmul(buf, 1, &gain, buf, 1, nframes);
}
void
-veclib_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain)
+veclib_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, nframes_t nframes, float gain)
{
- vDSP_vsma(src, 1, &gain, dst, 1, dst, 1, nframes);
+ vDSP_vsma(src, 1, &gain, dst, 1, dst, 1, nframes);
}
void
-veclib_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes)
+veclib_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, nframes_t nframes)
{
- // It seems that a vector mult only operation does not exist...
- float gain = 1.0f;
- vDSP_vsma(src, 1, &gain, dst, 1, dst, 1, nframes);
+ // It seems that a vector mult only operation does not exist...
+ float gain = 1.0f;
+ vDSP_vsma(src, 1, &gain, dst, 1, dst, 1, nframes);
}
#endif