2 files changed, 127 insertions, 0 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
new file mode 100644
index 0000000..0648085
--- /dev/null
+++ b/scripts/Makefile.am
@@ -0,0 +1 @@
+EXTRA_DIST = pso2h.py
diff --git a/scripts/pso2h.py b/scripts/pso2h.py
new file mode 100755
index 0000000..0ce063f
--- /dev/null
+++ b/scripts/pso2h.py
@@ -0,0 +1,126 @@
+#!/usr/bin/python
+"""pso2h
+
+A small python script to generated header files from compiled ARBfp1.0 shaders
+
+Usage: ./pso2h-runtime [options] file.pso
+
+Options:
+    -o, --output      header file name
+    -n, --name        name of the shader
+    -h, --help        display this help
+    -v, --verbose     verbose output
+
+    file.pso 		      compiled shader"""
+
+import sys, os, string, getopt
+
+__author__ = "Damien Lespiau <damien.lespiau@intel.com>"
+__version__ = "0.1"
+__date__ = "20090426"
+__copyright__ = "Copyright (c) 2009 Intel Corporation"
+__license__ = "GPL v2"
+
+_verbose = 0
+
+_template = """/*
+ * This file was generated by pso2h.
+ */
+
+#ifndef %s
+#define %s
+
+/*
+ * This define is the size of the shader in bytes.  More precisely it's the
+ * sum of strlen() of every string in the array.
+ */
+#define %s    %d
+
+static const char *%s[] =
+{
+%s};
+
+#endif
+"""
+
+def define(format, filename):
+  path, file = os.path.split(filename)
+  return format % string.upper(file.replace('.', '_').capitalize())
+
+class PSO:
+  def __init__(self, filename=None, name=None):
+    self.filename = filename
+    self.name = name
+
+  def write_header(self, filename):
+    file = open(self.filename)
+    header = open(filename, "w")
+    __HEADER__ = define("__%s__", filename)
+    SIZE = define("%s_SZ", self.name)
+    body = ""
+    size = 0;
+
+    for line in file:
+      # skip comments
+      if line.startswith('#'):
+        continue
+      line = string.strip(line)
+      line += '\\n'
+      size += len(line) - 1;
+      body += "  \"%s\",\n" % line
+
+    header.write(_template % (__HEADER__,
+                              __HEADER__,
+                              SIZE,
+                              size,
+                              self.name,
+                              body))
+
+def usage():
+  print __doc__
+
+def main(argv):
+  opt_shader = None
+  opt_header = None
+  opt_name = None
+  try:
+    opts, args = getopt.getopt(argv, "hvo:n:", 	\
+        ["help", "verbose", "--ouput=", "--name="])
+  except getopt.GetoptError:
+    usage()
+    sys.exit(1)
+  for opt, arg in opts:
+    if opt in ("-h", "--help"):
+      usage()
+      sys.exit()
+    elif opt in ("-v", "--verbose"):
+      global _verbose
+      _verbose = 1
+    elif opt in ("-o", "-output"):
+      opt_header = arg
+    elif opt in ("-n", "-name"):
+      opt_name = arg
+  if args:
+    opt_shader = "".join(args)
+
+  #input validation
+  if not opt_shader:
+    print "error: you must supply a shader file.\n"
+    usage()
+    sys.exit(1)
+  if not os.access(opt_shader, os.F_OK):
+    print opt_shader + ": file not found"
+    sys.exit(1)
+  file, ext = os.path.splitext(opt_shader)
+  if not opt_header:
+    opt_header = file + ".h"
+  if not opt_name:
+    path, file = os.path.split(file)
+    opt_name = file
+
+  pso = PSO(opt_shader, opt_name)
+  pso.write_header(opt_header)
+
+if __name__ == "__main__":
+  main(sys.argv[1:])
+