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13 lines
445 B
Python
13 lines
445 B
Python
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#!/usr/bin/python
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def table_generator(f):
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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)])
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f = open("sPremultiplyTable.h", "w")
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f.write(table_generator(lambda i: ((i / 256) * (i % 256) + 254) / 255) + "\n")
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f.close()
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f = open("sUnpremultiplyTable.h", "w")
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f.write(table_generator(lambda i: (i % 256) * 255 / ((i / 256) if (i / 256) > 0 else 255) % 256) + "\n")
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f.close()
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