dump HLSL binary code

hlsl_dumpbin.py

import sys
import os
import struct

#/Tvs_4_0 f:\default.vs
root = os.environ['DXSDK_DIR']
file = os.environ['TEMP'] + "output.bin"
expr = "\"" + root + "Utilities\\bin\\x86\\fxc.exe\" /Fo" + file

if len(sys.argv) >= 2:
    for i in sys.argv[1:]:
        expr = expr + ' ' + i

reval = os. popen(expr).read()
print reval

count = 16
if reval.index("compilation succeeded") != -1:
    filelen = os.path.getsize(file)
    bincode = open(file, 'rb')
    hexlist = [0] * count
    while filelen > 0:
        for j in range(0, count):
            filelen = filelen - 1
            hexlist[j] = struct.unpack("B", bincode.read(1))[0]
            if filelen <= 0:
                break
        if j + 1 == count:
            for i in range(0, count):
                sys.stdout.write("0x%02x," % hexlist[i])

            sys.stdout.write(" // ")
            for i in range(0, count):
                if hexlist[i] >= 32 and hexlist[i] <= 126:
                    sys.stdout.write("%c" % hexlist[i])
                else:
                    sys.stdout.write(".")
            sys.stdout.write("\n")

    if  j + 1 != count:
        for i in range(0, j+1):
            if i != j:
                sys.stdout.write("0x%02x," % hexlist[i])
            else:
                sys.stdout.write("0x%02x"  % hexlist[i])
        for i in range(j+1, count):
            sys.stdout.write("     ")

        sys.stdout.write(" //")
        for i in range(0, j+1):
            if hexlist[i] >= 32 and hexlist[i] <= 126:
                sys.stdout.write("%c" % hexlist[i])
            else:
                sys.stdout.write(".")

    bincode.close()

# os.remove(file)