git.sesse.net Git - movit/commit

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

author	Steinar H. Gunderson <sgunderson@bigfoot.com>
	Tue, 18 Mar 2014 23:12:34 +0000 (00:12 +0100)
committer	Steinar H. Gunderson <sgunderson@bigfoot.com>
	Tue, 18 Mar 2014 23:12:34 +0000 (00:12 +0100)
commit	45955bca8c14dd8cac4fa922e45fb0f8be507d58
tree	274f3b76c0ae53d117c2635814f095ff8f0f1107	tree \| snapshot
parent	a769c156547f85817bb53e729614cdb7fd29b324	commit \| diff

Reduce the amount of arithmetic in the BlurEffect shader a bit.

We did additions and subtractions with zero, which is sort of a waste
on scalar architectures. Helps ever so slightly on the demo app on my NVidia
card (3–4%).

blur_effect.cpp		diff \| blob \| history
blur_effect.frag		diff \| blob \| history
effect_util.cpp		diff \| blob \| history
effect_util.h		diff \| blob \| history

A library for high-quality, high-performance video filters.

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