From 9fd86458e6ed161fb62e98f0de8553aa1d7b7114 Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Wed, 10 Jan 2024 21:44:16 +0100
Subject: [PATCH] add csaw

---
 packages/superdough-wasm/csaw/.gitignore |   1 +
 packages/superdough-wasm/csaw/csaw.c     |   7 +++++++
 packages/superdough-wasm/csaw/csaw.wasm  | Bin 0 -> 1538 bytes
 packages/superdough-wasm/main.js         |   3 ++-
 4 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 packages/superdough-wasm/csaw/.gitignore
 create mode 100644 packages/superdough-wasm/csaw/csaw.c
 create mode 100755 packages/superdough-wasm/csaw/csaw.wasm

diff --git a/packages/superdough-wasm/csaw/.gitignore b/packages/superdough-wasm/csaw/.gitignore
new file mode 100644
index 000000000..69d4d83ec
--- /dev/null
+++ b/packages/superdough-wasm/csaw/.gitignore
@@ -0,0 +1 @@
+csaw
\ No newline at end of file
diff --git a/packages/superdough-wasm/csaw/csaw.c b/packages/superdough-wasm/csaw/csaw.c
new file mode 100644
index 000000000..6cc7594fb
--- /dev/null
+++ b/packages/superdough-wasm/csaw/csaw.c
@@ -0,0 +1,7 @@
+#include <math.h>
+#include <emscripten.h>
+
+EMSCRIPTEN_KEEPALIVE
+double saw(double t, double f) {
+    return fmod((f * t * 1.0), 1.0) - 0.5 * 2.0;
+}
diff --git a/packages/superdough-wasm/csaw/csaw.wasm b/packages/superdough-wasm/csaw/csaw.wasm
new file mode 100755
index 0000000000000000000000000000000000000000..6edaa2d1a413fcadbde539f5ac88064b0eeac24e
GIT binary patch
literal 1538
zcma)+L2nyH6vyA2nVsEu?0Oy2mWCW=);?Hpt$?1$SQH^tA!rNYwszeOxOVJx?NE^1
z?4m?b4v6nSIB=l{u1FDIi6flCn@KhV;R7pcXXd?mzxluSW(|Y+E&>3)8TA2+J{Hgi
zpn>LWxx{53mw3?UMd2*GI4JOd-@e6!2mpb(NE$eDpq~hE4-o^2ShAAI+oC{QmO{}0
z*IwZd?1tRUc4zsw3|eXWf<&al!DNyS7qfg0z~_S(fOpb#G<`bCv*9A$*`E#<quDfF
z44zCfgg8yJJfF_e$!s`q4iIu@XR<&43R*X_-T5#d?JcrtI$sQiW5SFU5Z?KZ{mYEV
zd6q%6+V^BI&tUEKm2uhhDb&_H|Iy&<4A$#@{xF+U4jH^w^GiD+fv~Z)5;5G*^K80+
zo3+29TLR)xy<|ZVF56(3jSbgK^RW?Hbl`oeG(CU3x2c7Odpx26?{U!LEe<AhLu4Wy
z>gd$0U2Qfsy{2n1GwL5xT`OJx(KP6QfFQv$Bem>+ZZy@ef{6oGux+-j@ho9IJWlv0
z4bT{Kk^yH)(7Su`vpsJ<Pb9rRAeZQ!R}UQazAOFn=Q%uXpwbk1nxMv?nu?Ht;|a|_
zr?4s^fK%E<#!ug9D$Odq3B3r}01HO?*g9$H!J`K7Z7pr#WOFaDSA5n0rF39X%kisY
z!|QZ(Q0WQ}dl#b0=*V!=LA20w=?prNxT4~Qj!VV#LMtvKZs@qoaoI{PbNNXfK5+7A
zO09c&iPeG{Nhdt~ch;1xlTSXEOhU0AQ5HHh(xLuOyw8MR$@zl#)Fsk*y+D_#i^r6f
zFPBq8>AQMWbt%i@&~T5F7C-b&y^Q;2spYHQ-Qyz<*5abXCq^jOv!mZtK&?De68vW_
zY0*I?pp9zXn>yTrZ9cPm&pS+o(1tb}J3n_XDjK+79qdslVr5V0uOhlw)M<l7=lzW#
zrz@$!_YB##g)aNP6!+cQ&*GM$ovZ8`bMJ~9T?PqI2&Zj^Ib4@Lu;7w~xM_U<$h6_?
zTkc*%+^V8Aqd+pmbfLTK-Gr1V72nY4ZuJ%FW72~ccZ7)dJ+g9N!%{tn)n%QQgiSZu
zpt!=II|S>M4nbcH`J#k-EgI>M;1}y{-Bt*jin5@Ug}2$3h911bV?QvVng8&dSl<bt
W=1^Bats^ViG#yhj5~L6Q()~Ao+B8W3

literal 0
HcmV?d00001

diff --git a/packages/superdough-wasm/main.js b/packages/superdough-wasm/main.js
index 4b76fb418..62768819e 100644
--- a/packages/superdough-wasm/main.js
+++ b/packages/superdough-wasm/main.js
@@ -5,7 +5,8 @@ document.getElementById('play').addEventListener('click', async () => {
   await ac.audioWorklet.addModule('./worklet.js');
   const node = new AudioWorkletNode(ac, 'saw-processor');
 
-  let res = await fetch('./zigsaw/zigsaw.wasm');
+  //let res = await fetch('./zigsaw/zigsaw.wasm');
+  let res = await fetch('./csaw/csaw.wasm');
   //let res = await fetch('./rustsaw/pkg/rustsaw_bg.wasm');
   const buffer = await res.arrayBuffer();
   node.port.onmessage = (e) => {