From 8af0757b61990767f2a85e68f535a5af9976fd79 Mon Sep 17 00:00:00 2001 From: Taybin Rutkin Date: Sat, 24 Sep 2005 19:13:41 +0000 Subject: libardour added. git-svn-id: svn://localhost/trunk/ardour2@17 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/ardour/ardour/mix.h | 74 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 libs/ardour/ardour/mix.h (limited to 'libs/ardour/ardour/mix.h') diff --git a/libs/ardour/ardour/mix.h b/libs/ardour/ardour/mix.h new file mode 100644 index 0000000000..b351e3ef17 --- /dev/null +++ b/libs/ardour/ardour/mix.h @@ -0,0 +1,74 @@ +/* + 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 +#include +#include + +#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__ */ -- cgit v1.2.3