This worked for me
Color = vec4(surfaceColor.rgb, 0.0);
Color.rgb *= Color.a;
-Matti
On 20 Jun, 2010, at 17:02 , George Toledo wrote:
> Thanks for that suggestion as well... not working for me though. I just keep
> getting a "void function cannot return value", and I've tried a few
> variations on this theme.
>
> -George
>
> On Sun, Jun 20, 2010 at 9:48 AM, Christopher Wright <cwri...@kineme.net>
> wrote:
> The 'blobby' look is probably down to alpha premultiplication (or lack of).
> Try something like:
>
> I'm pretty confident that it's a premultiplication issue too (I ran into the
> same thing making a demo not too long ago). Unfortunately, I'm on 10.5 now,
> and the latest security update seems to be hosing QC, so I can't test it at
> the moment :/
>
>
> This suggestion doesn't work for me, because it isn't legal in the shader
> (getting an "output is reserved" message...). Thanks for the suggestion
> though.
>
> use a different name, like vec4 comspositeColor.
>
> --
> [ christopher wright ]
> cwri...@kineme.net
> http://kineme.net/
>
>
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Quartzcomposer-dev mailing list (Quartzcomposer-dev@lists.apple.com)
> Help/Unsubscribe/Update your Subscription:
> http://lists.apple.com/mailman/options/quartzcomposer-dev/m%40mansteri.com
>
> This email sent to m...@mansteri.com
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Quartzcomposer-dev mailing list (Quartzcomposer-dev@lists.apple.com)
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com
This email sent to arch...@mail-archive.com
