libretro/RetroArch — pull request #649 by Themaister (2014-04-15 02:12:55+00:00)
Title: Revamped soft-filter API

Multithreaded and SIMD-aware API.
Here's a sample filter plugin: https://gist.github.com/Themaister/10696355

Multithreading is done via worker thread packets.