comparison projects/heavy/envelopeTrigger/SignalDel1.c @ 162:c3e8226a5651 heavy-updated

- added additional flags to C rules (-DNDEBUG, -mfpu=neon)
- sample-accurate envelope triggering pd/heavy example

+/**
+ * Copyright (c) 2014, 2015, Enzien Audio Ltd.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "SignalDel1.h"
+
+hv_size_t sDel1_init(SignalDel1 *o) {
+#if HV_SIMD_AVX
+  o->x = _mm256_setzero_ps();
+#elif HV_SIMD_SSE
+  o->x = _mm_setzero_ps();
+#elif HV_SIMD_NEON
+  o->x = vdupq_n_f32(0.0f);
+#else
+  o->x = 0.0f;
+#endif
+  return 0;
+}
+
+void sDel1_onMessage(HvBase *_c, SignalDel1 *o, int letIn, const HvMessage *m) {
+  if (letIn == 2) {
+    if (msg_compareSymbol(m, 0, "clear")) {
+#if HV_SIMD_AVX
+      o->x = _mm256_setzero_ps();
+#elif HV_SIMD_SSE
+      o->x = _mm_setzero_ps();
+#elif HV_SIMD_NEON
+      o->x = vdupq_n_f32(0.0f);
+#else
+      o->x = 0.0f;
+#endif
+    }
+  }
+}