From f26df35f9967c507509329165ffbc408ce574915 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Mon, 27 Jun 2022 22:10:12 +0200
Subject: [PATCH] doc: mention that buffers are sRGB and pre-multiplied

This is the expectations existing implementations (both client and
server) have today.

Signed-off-by: Simon Ser <contact@emersion.fr>
---
 doc/publican/sources/Protocol.xml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/publican/sources/Protocol.xml b/doc/publican/sources/Protocol.xml
index 580cecbc..69834782 100644
--- a/doc/publican/sources/Protocol.xml
+++ b/doc/publican/sources/Protocol.xml
@@ -344,6 +344,10 @@
       See <xref linkend="protocol-spec-wl_surface"/> for the protocol
       description.
     </para>
+    <para>
+      Unless specified in a protocol extension, buffers are using the sRGB
+      color model and pre-multiplied alpha values.
+    </para>
   </section>
   <section id="sect-Protocol-Input">
     <title>Input</title>