From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Thu, 14 Feb 2013 14:10:07 -0500
To: 9fans@9fans.net
Message-ID: <254c73c5116774c8e4a77966a98d0f28@ladd.quanstro.net>
In-Reply-To: <CAG3N4d9q2JrgWurOinoOaLoeLbvSqUeEL6tHhS7PH-XYTJnqyg@mail.gmail.com>
References: <CAG3N4d9q2JrgWurOinoOaLoeLbvSqUeEL6tHhS7PH-XYTJnqyg@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Subject: Re: [9fans] xor draw
Topicbox-Message-UUID: 1788cfc8-ead8-11e9-9d60-3106f5b1d025

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 =CE=B1 channel, it's possible.  otherwise one
runs the risk of =CE=B1 multiplication.

- erik