Posted by Matthew Chadwick-2 on Jan 29, 2010; 12:36pm
URL: https://forum.world.st/GPGPU-sampler-tp978778p1415408.html

Matthew Chadwick wrote:

128/256 fp bit precision.

sorry that should have been 128/256 bit precision - but that's over the whole RGBA vector, meaning 32/64bit floats - it usually says somewhere in the card's spec.