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#!/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()
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