110 lines
6.2 KiB
C
110 lines
6.2 KiB
C
/*
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* Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2015 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_mix_h__
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#define __ardour_mix_h__
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#include "ardour/libardour_visibility.h"
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#include "ardour/types.h"
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#include "ardour/utils.h"
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#if defined (ARCH_X86) && defined (BUILD_SSE_OPTIMIZATIONS)
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extern "C" {
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/* SSE functions */
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LIBARDOUR_API float x86_sse_compute_peak (float const* buf, uint32_t nsamples, float current);
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LIBARDOUR_API void x86_sse_apply_gain_to_buffer (float* buf, uint32_t nframes, float gain);
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LIBARDOUR_API void x86_sse_mix_buffers_with_gain(float* dst, float const* src, uint32_t nframes, float gain);
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LIBARDOUR_API void x86_sse_mix_buffers_no_gain (float* dst, float const* src, uint32_t nframes);
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}
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LIBARDOUR_API void x86_sse_find_peaks (float const* buf, uint32_t nsamples, float* min, float* max);
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extern "C" {
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/* AVX functions */
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LIBARDOUR_API float x86_sse_avx_compute_peak (float const* buf, uint32_t nsamples, float current);
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LIBARDOUR_API void x86_sse_avx_apply_gain_to_buffer (float* buf, uint32_t nframes, float gain);
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LIBARDOUR_API void x86_sse_avx_mix_buffers_with_gain (float* dst, float const* src, uint32_t nframes, float gain);
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LIBARDOUR_API void x86_sse_avx_mix_buffers_no_gain (float* dst, float const* src, uint32_t nframes);
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LIBARDOUR_API void x86_sse_avx_copy_vector (float* dst, float const* src, uint32_t nframes);
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#ifndef PLATFORM_WINDOWS
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LIBARDOUR_API void x86_sse_avx_find_peaks (float const* buf, uint32_t nsamples, float* min, float* max);
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#endif
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}
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#ifdef PLATFORM_WINDOWS
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LIBARDOUR_API void x86_sse_avx_find_peaks (float const* buf, uint32_t nsamples, float* min, float* max);
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#endif
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/* FMA functions */
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#ifdef FPU_AVX_FMA_SUPPORT
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LIBARDOUR_API void x86_fma_mix_buffers_with_gain (float* dst, float const* src, uint32_t nframes, float gain);
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#endif
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/* AVX512F functions */
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#ifdef FPU_AVX512F_SUPPORT
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LIBARDOUR_API float x86_avx512f_compute_peak (float const* buf, uint32_t nsamples, float current);
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LIBARDOUR_API void x86_avx512f_apply_gain_to_buffer (float* buf, uint32_t nframes, float gain);
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LIBARDOUR_API void x86_avx512f_mix_buffers_with_gain (float* dst, float const* src, uint32_t nframes, float gain);
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LIBARDOUR_API void x86_avx512f_mix_buffers_no_gain (float* dst, float const* src, uint32_t nframes);
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LIBARDOUR_API void x86_avx512f_copy_vector (float* dst, float const* src, uint32_t nframes);
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LIBARDOUR_API void x86_avx512f_find_peaks (float const* buf, uint32_t nsamples, float* min, float* max);
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#endif
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/* debug wrappers for SSE functions */
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LIBARDOUR_API float debug_compute_peak (ARDOUR::Sample const* buf, ARDOUR::pframes_t nsamples, float current);
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LIBARDOUR_API void debug_apply_gain_to_buffer (ARDOUR::Sample* buf, ARDOUR::pframes_t nframes, float gain);
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LIBARDOUR_API void debug_mix_buffers_with_gain (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes, float gain);
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LIBARDOUR_API void debug_mix_buffers_no_gain (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes);
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LIBARDOUR_API void debug_copy_vector (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes);
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#endif
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#if defined (__APPLE__)
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LIBARDOUR_API float veclib_compute_peak (ARDOUR::Sample const* buf, ARDOUR::pframes_t nsamples, float current);
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LIBARDOUR_API void veclib_apply_gain_to_buffer (ARDOUR::Sample* buf, ARDOUR::pframes_t nframes, float gain);
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LIBARDOUR_API void veclib_mix_buffers_with_gain (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes, float gain);
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LIBARDOUR_API void veclib_mix_buffers_no_gain (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes);
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LIBARDOUR_API void veclib_find_peaks (ARDOUR::Sample const* buf, ARDOUR::pframes_t nsamples, float* min, float* max);
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#endif
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#if defined ARM_NEON_SUPPORT
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/* Optimized NEON functions */
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extern "C" {
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LIBARDOUR_API float arm_neon_compute_peak (float const* buf, uint32_t nsamples, float current);
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LIBARDOUR_API void arm_neon_apply_gain_to_buffer (float* buf, uint32_t nframes, float gain);
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LIBARDOUR_API void arm_neon_copy_vector (float* dst, float const* src, uint32_t nframes);
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LIBARDOUR_API void arm_neon_find_peaks (float const* src, uint32_t nframes, float* minf, float* maxf);
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LIBARDOUR_API void arm_neon_mix_buffers_no_gain (float* dst, float const* src, uint32_t nframes);
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LIBARDOUR_API void arm_neon_mix_buffers_with_gain (float* dst, float const* src, uint32_t nframes, float gain);
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}
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#endif
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/* non-optimized functions */
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LIBARDOUR_API float default_compute_peak (ARDOUR::Sample const* buf, ARDOUR::pframes_t nsamples, float current);
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LIBARDOUR_API void default_find_peaks (ARDOUR::Sample const* buf, ARDOUR::pframes_t nsamples, float* min, float* max);
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LIBARDOUR_API void default_apply_gain_to_buffer (ARDOUR::Sample* buf, ARDOUR::pframes_t nframes, float gain);
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LIBARDOUR_API void default_mix_buffers_with_gain (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes, float gain);
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LIBARDOUR_API void default_mix_buffers_no_gain (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes);
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LIBARDOUR_API void default_copy_vector (ARDOUR::Sample* dst, ARDOUR::Sample const* src, ARDOUR::pframes_t nframes);
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#endif /* __ardour_mix_h__ */
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