mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-11 02:56:06 +00:00
13 lines
588 B
Python
13 lines
588 B
Python
#!/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)])
|
|
|
|
with open("DeprecatedPremultiplyTables.h", "w") as f:
|
|
f.write("const uint8_t gfxUtils::sPremultiplyTable[256*256] = {\n");
|
|
f.write(table_generator(lambda i: ((i / 256) * (i % 256) + 254) / 255) + "\n")
|
|
f.write("};\n");
|
|
f.write("const uint8_t gfxUtils::sUnpremultiplyTable[256*256] = {\n");
|
|
f.write(table_generator(lambda i: (i % 256) * 255 / ((i / 256) if (i / 256) > 0 else 255) % 256) + "\n")
|
|
f.write("};\n");
|