libretro/RetroArch — pull request #694 by Themaister (2014-05-20 21:39:26+00:00)
Title: DSP rewrite

Rewrote DSP interface to use presets. Rewrote echo, IIR and volume (now panning).

EQ, reverb, phaser and wahwah to come. EQ and reverb will take more time to rewrite.