added missing files

2026-04-19 06:42:43 +00:00 · 2021-04-16 19:54:08 +02:00
parent b16ab3f0c0
commit d903daa046
3 changed files with 51 additions and 0 deletions
--- a/core/src/dsp/utils/math.h
+++ b/core/src/dsp/utils/math.h
@@ -0,0 +1,12 @@
+#pragma once
+#include <math.h>
+
+#define FL_M_PI     3.1415926535f
+
+namespace dsp {
+    namespace math {
+        inline float sinc(float omega, float x, float norm) {
+            return (x == 0.0f) ? 1.0f : (sinf(omega*x)/(norm*x));
+        }
+    }
+}