X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fmix.h;h=4676c010465f709a0b8ef5afc52857dd4a559e70;hb=3a2ff0a4a740421267254896ff25c17b5280b3cf;hp=653b61cb9517dc4b71c4c9273a916f6b761dadd8;hpb=93c7aeba048f19df5abee5e4325ef8b0ef62c279;p=ardour.git diff --git a/libs/ardour/ardour/mix.h b/libs/ardour/ardour/mix.h index 653b61cb95..4676c01046 100644 --- a/libs/ardour/ardour/mix.h +++ b/libs/ardour/ardour/mix.h @@ -15,60 +15,63 @@ 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 +#include "ardour/libardour_visibility.h" +#include "ardour/types.h" +#include "ardour/utils.h" #if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS) extern "C" { /* SSE functions */ - float x86_sse_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current); - - void x86_sse_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain); - - void x86_sse_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain); - - void x86_sse_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes); + LIBARDOUR_API float x86_sse_compute_peak (const float * buf, uint32_t nsamples, float current); + LIBARDOUR_API void x86_sse_apply_gain_to_buffer (float * buf, uint32_t nframes, float gain); + LIBARDOUR_API void x86_sse_mix_buffers_with_gain(float * dst, const float * src, uint32_t nframes, float gain); + LIBARDOUR_API void x86_sse_mix_buffers_no_gain (float * dst, const float * src, uint32_t nframes); } -/* debug wrappers for SSE functions */ - -float debug_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current); +extern "C" { +/* AVX functions */ + LIBARDOUR_API float x86_sse_avx_compute_peak (const float * buf, uint32_t nsamples, float current); + LIBARDOUR_API void x86_sse_avx_apply_gain_to_buffer (float * buf, uint32_t nframes, float gain); + LIBARDOUR_API void x86_sse_avx_mix_buffers_with_gain(float * dst, const float * src, uint32_t nframes, float gain); + LIBARDOUR_API void x86_sse_avx_mix_buffers_no_gain (float * dst, const float * src, uint32_t nframes); + LIBARDOUR_API void x86_sse_avx_copy_vector (float * dst, const float * src, uint32_t nframes); +} -void debug_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain); +LIBARDOUR_API void x86_sse_find_peaks (const float * buf, uint32_t nsamples, float *min, float *max); +LIBARDOUR_API void x86_sse_avx_find_peaks (const float * buf, uint32_t nsamples, float *min, float *max); -void debug_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain); +/* debug wrappers for SSE functions */ -void debug_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes); +LIBARDOUR_API float debug_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current); +LIBARDOUR_API void debug_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain); +LIBARDOUR_API void debug_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain); +LIBARDOUR_API void debug_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes); +LIBARDOUR_API void debug_copy_vector (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes); #endif #if defined (__APPLE__) -float veclib_compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current); - -void veclib_apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain); - -void veclib_mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain); - -void veclib_mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes); +LIBARDOUR_API float veclib_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current); +LIBARDOUR_API void veclib_find_peaks (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float *min, float *max); +LIBARDOUR_API void veclib_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain); +LIBARDOUR_API void veclib_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain); +LIBARDOUR_API void veclib_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes); #endif /* non-optimized functions */ -float compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current); - -void apply_gain_to_buffer (ARDOUR::Sample *buf, nframes_t nframes, float gain); - -void mix_buffers_with_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes, float gain); - -void mix_buffers_no_gain (ARDOUR::Sample *dst, ARDOUR::Sample *src, nframes_t nframes); +LIBARDOUR_API float default_compute_peak (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float current); +LIBARDOUR_API void default_find_peaks (const ARDOUR::Sample * buf, ARDOUR::pframes_t nsamples, float *min, float *max); +LIBARDOUR_API void default_apply_gain_to_buffer (ARDOUR::Sample * buf, ARDOUR::pframes_t nframes, float gain); +LIBARDOUR_API void default_mix_buffers_with_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes, float gain); +LIBARDOUR_API void default_mix_buffers_no_gain (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes); +LIBARDOUR_API void default_copy_vector (ARDOUR::Sample * dst, const ARDOUR::Sample * src, ARDOUR::pframes_t nframes); #endif /* __ardour_mix_h__ */