protocol: mention that buffers with alpha are assumed premultiplied
authorMatt Hoosier <matt.hoosier@garmin.com>
Wed, 29 Sep 2021 14:41:34 +0000 (09:41 -0500)
committerMatt Hoosier <matt.hoosier@garmin.com>
Wed, 29 Sep 2021 14:43:21 +0000 (09:43 -0500)
commitc6c1bbe4abf9e5ce159442be22c1278d39844c08
treecdbedda674313ad412425a7e10b593b219c6324b
parent616b4ae6180499b112734d544f217a2704509c13
protocol: mention that buffers with alpha are assumed premultiplied

This turns out to be the default assumption by compositors, OpenGL, and the DRM
framework. Let's say it explicitly to avoid misinterpretation.

See https://lists.freedesktop.org/archives/wayland-devel/2021-September/041990.html.

Signed-off-by: Matt Hoosier <matt.hoosier@garmin.com>
protocol/wayland.xml