From 4bfbb6c8236c648f7fd8090a540e3590674dbd81 Mon Sep 17 00:00:00 2001
From: Angela Stegmaier <angelabaker@ti.com>
Date: Fri, 19 Jul 2019 15:19:17 -0500
Subject: [PATCH 2/2] wayland-drm: Update to version 2

Update the wayland-drm protocol to version 2

Signed-off-by: Angela Stegmaier <angelabaker@ti.com>
---
 stable/wayland-drm/wayland-drm.xml | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/stable/wayland-drm/wayland-drm.xml b/stable/wayland-drm/wayland-drm.xml
index 265d4f8..83aa561 100644
--- a/stable/wayland-drm/wayland-drm.xml
+++ b/stable/wayland-drm/wayland-drm.xml
@@ -29,7 +29,7 @@
 
   <!-- drm support. This object is created by the server and published
        using the display's global event. -->
-  <interface name="wl_drm" version="1">
+  <interface name="wl_drm" version="2">
     <enum name="error">
       <entry name="authenticate_fail" value="0"/>
       <entry name="invalid_format" value="1"/>
@@ -39,7 +39,8 @@
     <enum name="format">
       <!-- The drm format codes match the #defines in drm_fourcc.h.
            The formats actually supported by the compositor will be
-           reported by the format event. -->
+           reported by the format event. New codes must not be added,
+           unless directly taken from drm_fourcc.h. -->
       <entry name="c8" value="0x20203843"/>
       <entry name="rgb332" value="0x38424752"/>
       <entry name="bgr233" value="0x38524742"/>
@@ -150,6 +151,36 @@
 
     <!-- Raised if the authenticate request succeeded -->
     <event name="authenticated"/>
+
+    <enum name="capability" since="2">
+      <description summary="wl_drm capability bitmask">
+        Bitmask of capabilities.
+      </description>
+      <entry name="prime" value="1" summary="wl_drm prime available"/>
+    </enum>
+
+    <event name="capabilities">
+      <arg name="value" type="uint"/>
+    </event>
+
+    <!-- Version 2 additions -->
+
+    <!-- Create a wayland buffer for the prime fd.  Use for regular and planar
+         buffers.  Pass 0 for offset and stride for unused planes. -->
+    <request name="create_prime_buffer" since="2">
+      <arg name="id" type="new_id" interface="wl_buffer"/>
+      <arg name="name" type="fd"/>
+      <arg name="width" type="int"/>
+      <arg name="height" type="int"/>
+      <arg name="format" type="uint"/>
+      <arg name="offset0" type="int"/>
+      <arg name="stride0" type="int"/>
+      <arg name="offset1" type="int"/>
+      <arg name="stride1" type="int"/>
+      <arg name="offset2" type="int"/>
+      <arg name="stride2" type="int"/>
+    </request>
+
   </interface>
 
 </protocol>
-- 
1.9.1