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/*
Copyright (C) 2005 Sampo Savolainen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#ifndef __ardour_mix_h__
#define __ardour_mix_h__
#include <ardour/types.h>
#include <ardour/utils.h>
#include <ardour/io.h>
#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
extern "C" {
/* SSE functions */
float x86_sse_compute_peak (ARDOUR::Sample *buf, jack_nframes_t nsamples, float current);
void x86_sse_apply_gain_to_buffer (ARDOUR::Sample *buf, jack_nframes_t nframes, float gain);
void x86_sse_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes, float gain);
void x86_sse_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes);
}
/* debug wrappers for SSE functions */
float debug_compute_peak (ARDOUR::Sample *buf, jack_nframes_t nsamples, float current);
void debug_apply_gain_to_buffer (ARDOUR::Sample *buf, jack_nframes_t nframes, float gain);
void debug_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes, float gain);
void debug_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes);
#endif
#if defined (__APPLE__)
float veclib_compute_peak (ARDOUR::Sample *buf, jack_nframes_t nsamples, float current);
void veclib_apply_gain_to_buffer (ARDOUR::Sample *buf, jack_nframes_t nframes, float gain);
void veclib_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes, float gain);
void veclib_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes);
#endif
/* non-optimized functions */
float compute_peak (ARDOUR::Sample *buf, jack_nframes_t nsamples, float current);
void apply_gain_to_buffer (ARDOUR::Sample *buf, jack_nframes_t nframes, float gain);
void mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes, float gain);
void mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, jack_nframes_t nframes);
#endif /* __ardour_mix_h__ */
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