Re: Bitwise compatibility of half and OpenGL GL_HALF_FLOAT

Out of curiosity have you set things up so that a 1/2.2 gamma needs to be applied (i.e. does it look right if you apply a degamma in the shader)? If that solves it you've got something assuming srgb somewhere.  

________
Message scanned for primal timeline violations and causal entropic limits. 

> On 2015/10/29, at 16:31, Christopher Horvath <[email protected]> wrote:
> 
> Hey Folks,
> 
> I'm finding on OSX with OpenGL 4.1 that when I upload buffers of Imf::Rgba half-float pixels with glTexImage2D, I get washed out colors.  I can use HALF_FLOAT internal formats without problems, it seems to be related to the actual data buffer being uploaded.
> 
> Does anyone have experience with this?
> 
> Chris
> _______________________________________________
> Openexr-devel mailing list
> [email protected]
> https://lists.nongnu.org/mailman/listinfo/openexr-devel