stub in cam wasm animator function

wasm/kiri-ani.c

@@ -0,0 +1,24 @@
+#include <emscripten.h>
+#include <string.h>
+
+typedef unsigned char Uint8;
+typedef unsigned short Uint16;
+typedef unsigned int Uint32;
+
+extern void reportf(float a, float b);
+extern void reporti(int a, int b);
+
+/**
+ * m = memory base pointer
+ * im = input memory location (mesh)
+ * it = input memory location (tool)
+ * ol = output memory location (mesh-updates)
+ * returns length of update at output memory location
+ */
+EMSCRIPTEN_KEEPALIVE
+Uint32 updateMesh(unsigned char *m, Uint32 im, Uint32 it, Uint32 ol) {
+    int rv = m[0] + m[100] + m[200];
+    m[0] = 123;
+    reporti(m[100],m[200]);
+    return rv;
+}