nVidia driver allows ppsspp supports 2 cores,boost speed

[gdmk02]

in nVidia driver Manage 3D Settings,there are item called Threaded optimization,When you turn on it,ppsspp can spport 2 cores.
   

The test:
my PC is a quad-core cpu 2500K + nvidia GTX460

zero kiseki
Threaded optimization off
cpu usage:24%
FPS:715
   

Threaded optimization on
cpu usage:50%
FPS:1140
FPS boost 60%
   

God of War : Chains of Olympus
Threaded optimization off
cpu usage:25%
FPS:32
   

Threaded optimization on
cpu usage:50%
FPS:60
FPS boost 88%