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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2005-12-16 01:05:40 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2005-12-16 01:05:40 +0000
commitb694c274836ac8b04d644711ac324eac2e9ab83e (patch)
tree36b6a5c17f7e1f414f80697210c2ed3e8005035b /scaf/include
parente28a07fba67af0af818dda6afa4cf67c09700816 (diff)
checking in pdp 0.12.4 from http://zwizwa.fartit.com/pd/pdp/pdp-0.12.4.tar.gz
svn path=/trunk/externals/pdp/; revision=4232
Diffstat (limited to 'scaf/include')
-rw-r--r--scaf/include/Makefile6
-rw-r--r--scaf/include/pdp_ca.h74
2 files changed, 80 insertions, 0 deletions
diff --git a/scaf/include/Makefile b/scaf/include/Makefile
new file mode 100644
index 0000000..1aba02c
--- /dev/null
+++ b/scaf/include/Makefile
@@ -0,0 +1,6 @@
+current:
+
+
+clean:
+ rm -f *~
+
diff --git a/scaf/include/pdp_ca.h b/scaf/include/pdp_ca.h
new file mode 100644
index 0000000..3d77133
--- /dev/null
+++ b/scaf/include/pdp_ca.h
@@ -0,0 +1,74 @@
+/*
+ * Cellular Automata Extension Module for pdp - Main header file
+ * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef PDP_CA_H
+#define PDP_CA_H
+
+#include "pdp.h"
+
+
+
+/* 2D CA DATA PACKET */
+typedef struct
+{
+ unsigned int encoding; /* CA data format */
+ unsigned int width; /* CA width (in 1 bit cells) */
+ unsigned int height; /* CA height (in 1 bit cells) */
+ unsigned int offset; /* bit offset of upper left corner */
+ unsigned int currow; /* current row to compute for 1D CA */
+
+} t_ca;
+
+/* CA encodings */
+#define PDP_CA_STANDARD 1 /* rectangular CA */
+
+/* pdp data packet types */
+#define PDP_CA 2 /* 1bit toroidial shifted scanline encoded cellular automaton */
+
+
+/* all symbols are C-style */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* constructor */
+int pdp_packet_new_ca(int encoding, int width, int height);
+
+/* some utility methods for CA */
+int pdp_packet_ca_isvalid(int packet);
+int pdp_type_ca2grey(int packet);
+int pdp_type_grey2ca(int packet, short int threshold);
+
+/* returns a pointer to the ca subheader given the pdp header */
+t_ca *pdp_type_ca_info(t_pdp *x);
+
+/* mmx feeder routine */
+unsigned long long scaf_feeder(void *tos, void *reg, void (*ca_rule)(void), void *env);
+
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //PDP_CA_H