#!/usr/bin/python def table_generator(f): return ",\n".join([", ".join(["0x%2.2x" % h for h in [f(i) for i in range(r,r+16)]]) for r in range(0, 65536, 16)]) f = open("sPremultiplyTable.h", "w") f.write(table_generator(lambda i: ((i / 256) * (i % 256) + 254) / 255) + "\n") f.close() f = open("sUnpremultiplyTable.h", "w") f.write(table_generator(lambda i: (i % 256) * 255 / ((i / 256) if (i / 256) > 0 else 255) % 256) + "\n") f.close()