76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
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/**
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* Copyright (c) 2014-2018 Enzien Audio Ltd.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "HvSignalVar.h"
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// __var~f
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static void sVarf_update(SignalVarf *o, float k, float step, bool reverse) {
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#if HV_SIMD_AVX
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if (reverse) o->v = _mm256_setr_ps(k+7.0f*step, k+6.0f*step, k+5.0f*step, k+4.0f*step, k+3.0f*step, k+2.0f*step, k+step, k);
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else o->v = _mm256_set_ps(k+7.0f*step, k+6.0f*step, k+5.0f*step, k+4.0f*step, k+3.0f*step, k+2.0f*step, k+step, k);
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#elif HV_SIMD_SSE
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if (reverse) o->v = _mm_setr_ps(k+3.0f*step, k+2.0f*step, k+step, k);
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else o->v = _mm_set_ps(k+3.0f*step, k+2.0f*step, k+step, k);
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#elif HV_SIMD_NEON
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if (reverse) o->v = (float32x4_t) {3.0f*step+k, 2.0f*step+k, step+k, k};
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else o->v = (float32x4_t) {k, step+k, 2.0f*step+k, 3.0f*step+k};
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#else // HV_SIMD_NONE
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o->v = k;
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#endif
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}
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hv_size_t sVarf_init(SignalVarf *o, float k, float step, bool reverse) {
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sVarf_update(o, k, step, reverse);
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return 0;
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}
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void sVarf_onMessage(HeavyContextInterface *_c, SignalVarf *o, const HvMessage *m) {
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if (msg_isFloat(m,0)) {
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sVarf_update(o, msg_getFloat(m,0), msg_isFloat(m,1) ? msg_getFloat(m,1) : 0.0f, msg_getNumElements(m) == 3);
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}
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}
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// __var~i
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static void sVari_update(SignalVari *o, int k, int step, bool reverse) {
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#if HV_SIMD_AVX
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if (reverse) o->v = _mm256_setr_epi32(k+7*step, k+6*step, k+5*step, k+4*step, k+3*step, k+2*step, k+step, k);
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else o->v = _mm256_set_epi32(k+7*step, k+6*step, k+5*step, k+4*step, k+3*step, k+2*step, k+step, k);
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#elif HV_SIMD_SSE
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if (reverse) o->v = _mm_setr_epi32(k+3*step, k+2*step, k+step, k);
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else o->v = _mm_set_epi32(k+3*step, k+2*step, k+step, k);
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#elif HV_SIMD_NEON
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if (reverse) o->v = (int32x4_t) {3*step+k, 2*step+k, step+k, k};
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else o->v = (int32x4_t) {k, step+k, 2*step+k, 3*step+k};
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#else // HV_SIMD_NEON
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o->v = k;
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#endif
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}
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hv_size_t sVari_init(SignalVari *o, int k, int step, bool reverse) {
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sVari_update(o, k, step, reverse);
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return 0;
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}
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void sVari_onMessage(HeavyContextInterface *_c, SignalVari *o, const HvMessage *m) {
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if (msg_isFloat(m,0)) {
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sVari_update(o, (int) msg_getFloat(m,0), msg_isFloat(m,1) ? (int) msg_getFloat(m,1) : 0, msg_getNumElements(m) == 3);
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}
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}
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