On 10/04/2011 01:23 PM, Eric Anholt wrote:
On Tue, 4 Oct 2011 04:42:55 +0200, Henri Verbeet hverb...@gmail.com wrote:
On 4 October 2011 00:41, Eric Anholt e...@anholt.net wrote:
They're both implemented the same in GLSL IR (since round() has
undefined behavior for n + 0.5). The specification
They're both implemented the same in GLSL IR (since round() has
undefined behavior for n + 0.5). The specification of the C function
in use here is a bit unclear: rint(3) says that nearbyint() is like
rint() in that it uses the current rounding direction from
fesetround(3). fesetround(3) says
