X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Ftinyptc%2Ftest.c;fp=bigscreen%2Ftinyptc%2Ftest.c;h=cc6ccafbf6529704a2bf60083c7d790ca1a4e3bf;hp=0000000000000000000000000000000000000000;hb=140a0aae7299d15459fe9ec74ad5020887e0a960;hpb=fd56777b1051147ba14850b72f1f959cd82a1827

diff --git a/bigscreen/tinyptc/test.c b/bigscreen/tinyptc/test.c
new file mode 100644
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--- /dev/null
+++ b/bigscreen/tinyptc/test.c
@@ -0,0 +1,67 @@
+/*
+ * TinyPTC x11 v0.7.3 Example file
+ * Copyright (C) 2001-2002 Alessandro Gatti <a.gatti@tiscali.it>
+ * Copyright (C) 2000-2001 Glenn Fiedler <gaffer@gaffer.org>
+ *
+ * http://www.sourceforge.net/projects/tinyptc/
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "tinyptc.h"
+
+#include <stdio.h>
+
+#define WIDTH 320
+#define HEIGHT 200
+#define SIZE WIDTH*HEIGHT
+
+static int noise;
+static int carry;
+static int counter;
+static int seed = 0x12345;
+static int pixel[SIZE];
+
+void
+ptc_cleanup_callback (void)
+{
+  fprintf (stderr, "Callback!\n");
+}
+
+int
+main ()
+{
+  if (!ptc_open ("test", WIDTH, HEIGHT))
+    return 1;
+  for (;;)
+    {
+      for (counter = 0; counter < SIZE; counter++)
+	{
+	  noise = seed;
+	  noise >>= 3;
+	  noise ^= seed;
+	  carry = noise & 1;
+	  noise >>= 1;
+	  seed >>= 1;
+	  seed |= (carry << 30);
+	  noise &= 0xFF;
+	  pixel[counter] = (noise << 16) | (noise << 8) | noise;
+	}
+      ptc_update (pixel);
+    }
+  ptc_close ();
+  return 0;
+}