Re: Quesa on Intel Macs!

[James W. W. <os...@jw...>]

On Mar 17, 2006, at 7:33 AM, Sean McBride wrote:

> On 2006-03-16 10:30, James W. Walker said:
>
>> I asked about this on the Mac OpenGL mailing list, and it is an
>> endian issue.  As you say, NewGWorld is treating the bytes as xRGB
>> order, whereas OpenGL on Intel uses BGRA order.
>
> I'm on the ogl mailing list, though don't read it generally, and I  
> took
> a look at the thread you started.
>
> But I'm not sure of the conclusion.

What I neglected to mention is that I received a clarification off- 
list from an Apple OpenGL engineer.

>   Is there a Quesa bug?  An OGL bug?
> A QD bug?  Or it is just something Quesa clients need to do  
> differently
> on intel?

I'd say it's a mismatch between the way QD does things and the way  
OGL does things.  The fact that Quesa ignores the endian information  
given to it seems like a bug.

> Should we create all our GWorlds with the kNativeEndianPixMap
> flag?  Would that fix it?

I would guess that would work.  I wasn't aware of the  
kNativeEndianPixMap flag.