# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1423086293 -7200
# Node ID 85fab9d640ec60b404166ba9b2ba71e41aaf59b0
# Parent  65a5251898a070d2eeda18b30266355a963d9cb1
Add new header file.

diff -r 65a5251898a0 -r 85fab9d640ec src/dmperlin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/dmperlin.h	Wed Feb 04 23:44:53 2015 +0200
@@ -0,0 +1,37 @@
+/*
+ * DMLib
+ * -- Perlin noise functionality
+ * Programmed and designed by Matti 'ccr' Hamalainen
+ * (C) Copyright 2012 Tecnic Software productions (TNSP)
+ */
+#ifndef DMPERLIN_H
+#define DMPERLIN_H
+
+#include "dmlib.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define DM_PLNS_B       (0x100)
+#define DM_PLNS_BM      (0x0ff)
+#define DM_PLNS_N       (0x1000)
+
+typedef struct
+{
+    int p[DM_PLNS_B + DM_PLNS_B + 2];
+    DMFloat g2[DM_PLNS_B + DM_PLNS_B + 2][2];
+    DMFloat g1[DM_PLNS_B + DM_PLNS_B + 2];
+} DMPerlinContext;
+
+
+int      dmPerlinInit(DMPerlinContext *ctx, const int seed);
+DMFloat  dmPerlinNoise2D(const DMPerlinContext *ctx, DMFloat x, DMFloat y, DMFloat alpha, DMFloat beta, int n);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // DMPERLIN_H