Re: [Openexr-devel] working with "half float" textures in OpenGL

[Paul Miller]

Drew Hess wrote:
> They're not.  But you can use the ATI half type to get filtering of

Does anyone know which Apple systems come with hardware that supports 
the half type? I note my ATI Radeon 9600 XT (that came with my dual G5) 
doesn't expose any "half" extensions, but does support 
GL_APPLE_float_pixels.

> half textures (only half, not float) on NV40-class hardware.
>
>
> Ciaran Wills <address@hidden> writes:
>
>
> > On Fri, 2005-02-18 at 13:58, Paul Miller wrote:
> >
> > > GL_FLOAT_RGB16_NV textures don't seem to be filtered on my 3400FX 
> > > either. But I remember reading something about float textures only being 
> > > point-sampled. Not a huge deal for what I am doing.
> >
> > I swear I had my 1100FX doing it a couple of months ago, but as I can't
> > get it to do it again now I may well have been imagining it :(


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Paul Miller | address@hidden | www.fxtech.com | Got Tivo?