RE: [Openexr-devel] Conversion between half-float and float

[Drew Hess]

I'll take any of them at this point :) 


On Fri, 25 Jun 2004, Mik Wells wrote:

> The proposed GL_EXT_render_target extension would be more useful because it 
> is:
> 
> a) windowing system independent
> b) a LOT easier to program.
> 
> See http://www.opengl.org/resources/features/GL_EXT_render_target.txt
> 
> Mik.
> 
> 
> -----Original Message-----
> From: Drew Hess [mailto:address@hidden
> Sent: 25 June 2004 10:15
> To: Kevin Bjorke
> Cc: address@hidden; Kennant Tom
> Subject: RE: [Openexr-devel] Conversion between half-float and float
> 
> 
> 
> Speaking of which, when is ARB_render_texture going to be available in
> Nvidia's drivers on GNU/Linux?  Or even better, the superbuffer extension?  
> It would make this sort of operation a lot faster, when you don't intend
> to read it back to main memory, anyway.
> 
> 
> -dwh-
> 
> 
> On Fri, 25 Jun 2004, Kevin Bjorke wrote:
> 
> > If you have a GeForce-6 class GPU, you could write fp16 textures to fp32
> > targets. Good for large #s of pixels.
> > 
> > -----Original Message-----
> > From: address@hidden
> > [mailto:address@hidden 
> > Sent: Thursday, June 24, 2004 8:37 PM
> > To: address@hidden
> > Subject: [Openexr-devel] Conversion between half-float and float
> > 
> > 
> > Hello all,
> > 
> > Does anybody out there know a way that can convert between half-float
> > and 
> > float faster than the implementation provided the OpenExr group?
> > 
> > Regards,
> > 
> > Kennant
> > 
> > _________________________________________________________________
> > Surf the net and talk on the phone with Xtra JetStream @  
> > http://xtra.co.nz/jetstream
> > 
> > 
> > 
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>