[PD-dev] [GEM] cvs

[guenter geiger]

I do agree with chris,  the user should not have to care
too much about color conversion, and as pix_rbga is only
needed to convert film output to Gem "native" colorspace
it could be done in the film objects themselves.

Guenter

On Wed, 7 May 2003, chris clepper wrote:
> >
> >
> >4. [pix_rgba]
> >on mac this used to produce the wrong colours. i think the
> >rgba-format for mac is GL_ABGR_EXT, so i changed it to this (but i
> >have not tested it)
>
> pix_rgba should have no function on OSX at all.  i had #ifdef'd out
> all of the code that would do anything.  frankly this object is
> really pointless as the film/video object should decompress to the
> correct display format.  i've never had to use this object in any GEM
> patch, it may be useful for implicit color-conversion, but that's
> about it.  also, the correct format for OSX is GL_BGRA_EXT. i don't
> think the one you have above even exists.  anyway i will just ifdef
> out the changes so the object has no effect again.
>
> cgc
>
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