Delete various unused files.
The Cg framework is included with Dolphin now.
Make FIFO watermark tightness configurable instead of hardcoding it.
To change it, right click the affected game in the iso list, select Properties, and enter some constant for «Watermark tightness». Reasonable values range from 20 to 200.
FIFO seems unoverflowable on my computer no matter what I set this value to, so test whether tuning the value helps you ;P
Remove code which got obsoleted by r5890.
Use the correct calling convention for OpenCL function pointers.
Fixes issue 2927, thanks to dimitri_le_bon_pilote for the patch ;)