1 files changed, 102 insertions, 0 deletions
diff --git a/split-to-files.py b/split-to-files.py
new file mode 100755
index 0000000..f537cc5
--- /dev/null
+++ b/split-to-files.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+
+from getopt import getopt, GetoptError
+import re
+import sys, os
+import subprocess
+from concurrent.futures import ThreadPoolExecutor
+from multiprocessing import cpu_count
+
+def usage():
+    USAGE = """\
+Usage: %(progName)s <appname> <mesadebug.log>
+
+Options:
+  -h, --help                Show this message
+"""
+    print(USAGE % {'progName': sys.argv[0]})
+    sys.exit(1)
+
+def parse_input(input):
+    shaders = dict()
+    shadertuple = ("bad", 0)
+    prognum = ""
+    reading = False
+
+    for line in input.splitlines():
+        declmatch = re.match("GLSL (.*) shader (.*) source for linked program (.*):", line)
+        if declmatch:
+            shadertype = declmatch.group(1)
+            shadernum = declmatch.group(2)
+            prognum = declmatch.group(3)
+            shadertuple = (shadertype, shadernum)
+
+            # don't save driver-internal shaders.
+            if prognum == "0":
+                continue
+
+            if not prognum in shaders:
+                shaders[prognum] = dict()
+            if shadertuple in shaders[prognum]:
+                print("dupe!")
+                exit(1)
+            shaders[prognum][shadertuple] = ''
+            reading = True
+            print("Reading program {0} {1} shader {2}".format(prognum, shadertype, shadernum))
+        elif re.match("GLSL IR for ", line):
+            reading = False
+        elif re.match("GLSL source for ", line):
+            reading = False
+        elif reading:
+            shaders[prognum][shadertuple] += line + '\n'
+
+    return shaders
+
+def write_shader_test(filename, shaders):
+    print("Writing {0}".format(filename))
+    out = open(filename, 'w')
+
+    out.write("[require]\n")
+    out.write("GLSL >= 1.10\n")
+    out.write("\n")
+
+    for (type, num) in shaders:
+        if type == "vertex":
+            out.write("[vertex shader]\n")
+            out.write(shaders[(type, num)])
+        if type == "fragment":
+            out.write("[fragment shader]\n")
+            out.write(shaders[(type, num)])
+
+    out.close()
+
+def write_files(dir, shaders):
+    for prog in shaders:
+        write_shader_test("{0}/{1}.shader_test".format(dir, prog), shaders[prog])
+
+def main():
+    try:
+        option_list = [
+            "help",
+            ]
+        options, args = getopt(sys.argv[1:], "h", option_list)
+    except GetoptError:
+        usage()
+
+    for name, value in options:
+        if name in ('-h', '--help'):
+            usage()
+
+    if len(args) != 2:
+        usage()
+
+    dirname = "shaders/{0}".format(args[0])
+    if not os.path.isdir(dirname):
+        os.mkdir(dirname)
+
+    input = open(args[1], 'r')
+
+    write_files(dirname, parse_input(input.read()))
+
+if __name__ == "__main__":
+	main()