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Document the new GDK_VULKAN_DEVICE envvar

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Best to document them while they're fresh.
This commit is contained in:
Matthias Clasen 2018-01-10 00:14:10 -05:00
parent 8d24105642
commit 6cab57d7ed
1 changed files with 12 additions and 1 deletions
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13
docs/reference/gtk/running.sgml
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@ -471,7 +471,7 @@ nevertheless.
<listitem><para>Disable Vulkan support</para></listitem> <listitem><para>Disable Vulkan support</para></listitem>
</varlistentry> </varlistentry>
<varlistentry> <varlistentry>
<term>validate </term> <term>validate</term>
<listitem><para>Enable the Vulkan validation layer</para></listitem> <listitem><para>Enable the Vulkan validation layer</para></listitem>
</varlistentry> </varlistentry>
</variablelist> </variablelist>
@ -481,6 +481,17 @@ nevertheless.
</para> </para>
</formalpara> </formalpara>
<formalpara>
<title><envar>GDK_VULKAN_DEVICE</envar></title>
<para>
This variable can be set to the index of a Vulkan device to override the
default selection of the device that is used for Vulkan rendering.
The special value <literal>list</literal> can be used to obtain a list
of all Vulkan devices.
</para>
</formalpara>
<formalpara> <formalpara>
<title><envar>GTK_CSD</envar></title> <title><envar>GTK_CSD</envar></title>