Andrew Lutomirski wrote:
There's SurfaceFlinger, Android's compositing engine, and at least cyanogenmod has hacked it up to "calibrate" the N1. I don't have an N1, so I'm not quite sure whether it works well (or at all).
There seems to be a framebuffer operation "fb_setcolreg", possibily interact directly with /dev/fb* (assumint it hasn't been opened exclusively by SurfaceFlinger). Graeme Gill.