From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] xor draw
Date: Thu, 14 Feb 2013 14:10:07 -0500 [thread overview]
Message-ID: <254c73c5116774c8e4a77966a98d0f28@ladd.quanstro.net> (raw)
In-Reply-To: <CAG3N4d9q2JrgWurOinoOaLoeLbvSqUeEL6tHhS7PH-XYTJnqyg@mail.gmail.com>
On Thu Feb 14 13:52:09 EST 2013, yarikos@gmail.com wrote:
> we can't do XOR drawing with draw(2) like with bitblt, can we?
if there's a trivial α channel, it's possible. otherwise one
runs the risk of α multiplication.
- erik
next prev parent reply other threads:[~2013-02-14 19:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 18:51 Yaroslav
2013-02-14 19:10 ` erik quanstrom [this message]
2013-02-14 20:31 ` Yaroslav
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