| Re: [AD] subtractive blending |
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- To: Coordination of admins/developers of the game programming library Allegro <alleg-developers@xxxxxxxxxx>
- Subject: Re: [AD] subtractive blending
- From: Evert Glebbeek <eglebbk@xxxxxxxxxx>
- Date: Thu, 25 Feb 2010 13:15:34 -0500
On 25 Feb 2010, at 12:24 , Elias Pschernig wrote:
> Thought a bit more about this and talked to Trent yesterday in IRC and
> it's actually almost trivial to add. Took me about an hour making the
> attached patch which allows subtractive blending for A5.
You didn't attach.
> We're also expecting a patch for a shaders addon from Dario FF any day
> now so the whole blenders are obsolete - but if we are to keep them I'll
> apply the patch and fix up the memory blenders as well.
I have a PM on ACC from him about it (haven't looked it over in detail yet).
We should keep the simple blenders that we have now. I for one don't want to have to use a shader addon if all I want is blit a sprite with an alpha channel or change the colour of my font, to name just a few things.
Evert