From c3e666867cfd44768c9aa605abefde78274ace24 Mon Sep 17 00:00:00 2001 From: Paul Davis Date: Wed, 2 May 2007 15:21:51 +0000 Subject: reintroduce use of optimized functions for gain into buffer code, and cleanup the way they are declared to avoid depending on Session git-svn-id: svn://localhost/ardour2/branches/midi@1775 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/ardour/ardour/runtime_functions.h | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 libs/ardour/ardour/runtime_functions.h (limited to 'libs/ardour/ardour/runtime_functions.h') diff --git a/libs/ardour/ardour/runtime_functions.h b/libs/ardour/ardour/runtime_functions.h new file mode 100644 index 0000000000..c1dab4ebc7 --- /dev/null +++ b/libs/ardour/ardour/runtime_functions.h @@ -0,0 +1,40 @@ +/* + Copyright (C) 2007 Paul Davis + + 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. + +*/ + +#ifndef __ardour_runtime_functions_h__ +#define __ardour_runtime_functions_h__ + +#include + +namespace ARDOUR { + + typedef float (*compute_peak_t) (const ARDOUR::Sample *, nframes_t, float); + typedef void (*find_peaks_t) (const ARDOUR::Sample *, nframes_t, float *, float*); + typedef void (*apply_gain_to_buffer_t) (ARDOUR::Sample *, nframes_t, float); + typedef void (*mix_buffers_with_gain_t) (ARDOUR::Sample *, const ARDOUR::Sample *, nframes_t, float); + typedef void (*mix_buffers_no_gain_t) (ARDOUR::Sample *, const ARDOUR::Sample *, nframes_t); + + extern compute_peak_t compute_peak; + extern find_peaks_t find_peaks; + extern apply_gain_to_buffer_t apply_gain_to_buffer; + extern mix_buffers_with_gain_t mix_buffers_with_gain; + extern mix_buffers_no_gain_t mix_buffers_no_gain; +} + +#endif /* __ardour_runtime_functions_h__ */ -- cgit v1.2.3