chris@160: /**
chris@160:  * Copyright (c) 2014, 2015, Enzien Audio Ltd.
chris@160:  *
chris@160:  * Permission to use, copy, modify, and/or distribute this software for any
chris@160:  * purpose with or without fee is hereby granted, provided that the above
chris@160:  * copyright notice and this permission notice appear in all copies.
chris@160:  *
chris@160:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
chris@160:  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
chris@160:  * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
chris@160:  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
chris@160:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
chris@160:  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
chris@160:  * PERFORMANCE OF THIS SOFTWARE.
chris@160:  */
chris@160: 
chris@160: #include "SignalVar.h"
chris@160: 
chris@160: // __var~f
chris@160: 
chris@160: static void sVarf_update(SignalVarf *o, float k, float step, bool reverse) {
chris@160: #if HV_SIMD_AVX
chris@160:   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);
chris@160:   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);
chris@160: #elif HV_SIMD_SSE
chris@160:   if (reverse) o->v = _mm_setr_ps(k+3.0f*step, k+2.0f*step, k+step, k);
chris@160:   else o->v = _mm_set_ps(k+3.0f*step, k+2.0f*step, k+step, k);
chris@160: #elif HV_SIMD_NEON
chris@160:   if (reverse) o->v = (float32x4_t) {3.0f*step+k, 2.0f*step+k, step+k, k};
chris@160:   else o->v = (float32x4_t) {k, step+k, 2.0f*step+k, 3.0f*step+k};
chris@160: #else // HV_SIMD_NONE
chris@160:   o->v = k;
chris@160: #endif
chris@160: }
chris@160: 
chris@160: hv_size_t sVarf_init(SignalVarf *o, float k, float step, bool reverse) {
chris@160:   sVarf_update(o, k, step, reverse);
chris@160:   return 0;
chris@160: }
chris@160: 
chris@160: void sVarf_onMessage(HvBase *_c, SignalVarf *o, const HvMessage *m) {
chris@160:   if (msg_isFloat(m,0)) {
chris@160:     sVarf_update(o, msg_getFloat(m,0), msg_isFloat(m,1) ? msg_getFloat(m,1) : 0.0f, msg_getNumElements(m) == 3);
chris@160:   }
chris@160: }
chris@160: 
chris@160: 
chris@160: 
chris@160: // __var~i
chris@160: 
chris@160: static void sVari_update(SignalVari *o, int k, int step, bool reverse) {
chris@160: #if HV_SIMD_AVX
chris@160:   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);
chris@160:   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);
chris@160: #elif HV_SIMD_SSE
chris@160:   if (reverse) o->v = _mm_setr_epi32(k+3*step, k+2*step, k+step, k);
chris@160:   else o->v = _mm_set_epi32(k+3*step, k+2*step, k+step, k);
chris@160: #elif HV_SIMD_NEON
chris@160:   if (reverse) o->v = (int32x4_t) {3*step+k, 2*step+k, step+k, k};
chris@160:   else o->v = (int32x4_t) {k, step+k, 2*step+k, 3*step+k};
chris@160: #else // HV_SIMD_NEON
chris@160:   o->v = k;
chris@160: #endif
chris@160: }
chris@160: 
chris@160: hv_size_t sVari_init(SignalVari *o, int k, int step, bool reverse) {
chris@160:   sVari_update(o, k, step, reverse);
chris@160:   return 0;
chris@160: }
chris@160: 
chris@160: void sVari_onMessage(HvBase *_c, SignalVari *o, const HvMessage *m) {
chris@160:   if (msg_isFloat(m,0)) {
chris@160:     sVari_update(o, (int) msg_getFloat(m,0), msg_isFloat(m,1) ? (int) msg_getFloat(m,1) : 0, msg_getNumElements(m) == 3);
chris@160:   }
chris@160: }