git.sesse.net Git - fjl/commit

]> git.sesse.net Git - fjl/commit

author	Steinar H. Gunderson <sesse@debian.org>
	Sun, 11 Jan 2009 21:03:54 +0000 (22:03 +0100)
committer	Steinar H. Gunderson <sesse@debian.org>
	Sun, 11 Jan 2009 21:03:54 +0000 (22:03 +0100)
commit	13b48c4e2de5ceb4922ee47db32dd1a18edfffe4
tree	1ed74d4200014fab178cfa1ab62c92b002123eb3	tree \| snapshot
parent	4b87e80c1ee4dd6a5d5c13e7b4321a956f53378f	commit \| diff

Let IDCTs do precalculation outside the inner loops. Speeds up (as expected)
the AA&N IDCT by about 50%, as almost all the multiplications can go into
the quantization table.

idct.c		diff \| blob \| history
idct.h		diff \| blob \| history
idct_test.c		diff \| blob \| history

Unnamed repository; edit this file 'description' to name the repository.

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