src/egl/wayland/wayland-drm/wayland-drm.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <protocol name="drm">
   3
   4   <copyright>
   5     Copyright © 2008-2011 Kristian Høgsberg
   6     Copyright © 2010-2011 Intel Corporation
   7
   8     Permission to use, copy, modify, distribute, and sell this
   9     software and its documentation for any purpose is hereby granted
  10     without fee, provided that\n the above copyright notice appear in
  11     all copies and that both that copyright notice and this permission
  12     notice appear in supporting documentation, and that the name of
  13     the copyright holders not be used in advertising or publicity
  14     pertaining to distribution of the software without specific,
  15     written prior permission.  The copyright holders make no
  16     representations about the suitability of this software for any
  17     purpose.  It is provided "as is" without express or implied
  18     warranty.
  19
  20     THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
  21     SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  22     FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
  23     SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  24     WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
  25     AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  26     ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
  27     THIS SOFTWARE.
  28   </copyright>
  29
  30   <!-- drm support. This object is created by the server and published
  31        using the display's global event. -->
  32   <interface name="wl_drm" version="2">
  33     <enum name="error">
  34       <entry name="authenticate_fail" value="0"/>
  35       <entry name="invalid_format" value="1"/>
  36       <entry name="invalid_name" value="2"/>
  37     </enum>
  38
  39     <enum name="format">
  40       <!-- The drm format codes match the #defines in drm_fourcc.h.
  41            The formats actually supported by the compositor will be
  42            reported by the format event. New codes must not be added,
  43            unless directly taken from drm_fourcc.h. -->
  44       <entry name="c8" value="0x20203843"/>
  45       <entry name="rgb332" value="0x38424752"/>
  46       <entry name="bgr233" value="0x38524742"/>
  47       <entry name="xrgb4444" value="0x32315258"/>
  48       <entry name="xbgr4444" value="0x32314258"/>
  49       <entry name="rgbx4444" value="0x32315852"/>
  50       <entry name="bgrx4444" value="0x32315842"/>
  51       <entry name="argb4444" value="0x32315241"/>
  52       <entry name="abgr4444" value="0x32314241"/>
  53       <entry name="rgba4444" value="0x32314152"/>
  54       <entry name="bgra4444" value="0x32314142"/>
  55       <entry name="xrgb1555" value="0x35315258"/>
  56       <entry name="xbgr1555" value="0x35314258"/>
  57       <entry name="rgbx5551" value="0x35315852"/>
  58       <entry name="bgrx5551" value="0x35315842"/>
  59       <entry name="argb1555" value="0x35315241"/>
  60       <entry name="abgr1555" value="0x35314241"/>
  61       <entry name="rgba5551" value="0x35314152"/>
  62       <entry name="bgra5551" value="0x35314142"/>
  63       <entry name="rgb565" value="0x36314752"/>
  64       <entry name="bgr565" value="0x36314742"/>
  65       <entry name="rgb888" value="0x34324752"/>
  66       <entry name="bgr888" value="0x34324742"/>
  67       <entry name="xrgb8888" value="0x34325258"/>
  68       <entry name="xbgr8888" value="0x34324258"/>
  69       <entry name="rgbx8888" value="0x34325852"/>
  70       <entry name="bgrx8888" value="0x34325842"/>
  71       <entry name="argb8888" value="0x34325241"/>
  72       <entry name="abgr8888" value="0x34324241"/>
  73       <entry name="rgba8888" value="0x34324152"/>
  74       <entry name="bgra8888" value="0x34324142"/>
  75       <entry name="xrgb2101010" value="0x30335258"/>
  76       <entry name="xbgr2101010" value="0x30334258"/>
  77       <entry name="rgbx1010102" value="0x30335852"/>
  78       <entry name="bgrx1010102" value="0x30335842"/>
  79       <entry name="argb2101010" value="0x30335241"/>
  80       <entry name="abgr2101010" value="0x30334241"/>
  81       <entry name="rgba1010102" value="0x30334152"/>
  82       <entry name="bgra1010102" value="0x30334142"/>
  83       <entry name="yuyv" value="0x56595559"/>
  84       <entry name="yvyu" value="0x55595659"/>
  85       <entry name="uyvy" value="0x59565955"/>
  86       <entry name="vyuy" value="0x59555956"/>
  87       <entry name="ayuv" value="0x56555941"/>
  88       <entry name="xyuv8888" value="0x56555958"/>
  89       <entry name="nv12" value="0x3231564e"/>
  90       <entry name="nv21" value="0x3132564e"/>
  91       <entry name="nv16" value="0x3631564e"/>
  92       <entry name="nv61" value="0x3136564e"/>
  93       <entry name="yuv410" value="0x39565559"/>
  94       <entry name="yvu410" value="0x39555659"/>
  95       <entry name="yuv411" value="0x31315559"/>
  96       <entry name="yvu411" value="0x31315659"/>
  97       <entry name="yuv420" value="0x32315559"/>
  98       <entry name="yvu420" value="0x32315659"/>
  99       <entry name="yuv422" value="0x36315559"/>
 100       <entry name="yvu422" value="0x36315659"/>
 101       <entry name="yuv444" value="0x34325559"/>
 102       <entry name="yvu444" value="0x34325659"/>
 103       <entry name="abgr16f" value="0x48344241"/>
 104       <entry name="xbgr16f" value="0x48344258"/>
 105     </enum>
 106
 107     <!-- Call this request with the magic received from drmGetMagic().
 108          It will be passed on to the drmAuthMagic() or
 109          DRIAuthConnection() call.  This authentication must be
 110          completed before create_buffer could be used. -->
 111     <request name="authenticate">
 112       <arg name="id" type="uint"/>
 113     </request>
 114
 115     <!-- Create a wayland buffer for the named DRM buffer.  The DRM
 116          surface must have a name using the flink ioctl -->
 117     <request name="create_buffer">
 118       <arg name="id" type="new_id" interface="wl_buffer"/>
 119       <arg name="name" type="uint"/>
 120       <arg name="width" type="int"/>
 121       <arg name="height" type="int"/>
 122       <arg name="stride" type="uint"/>
 123       <arg name="format" type="uint"/>
 124     </request>
 125
 126     <!-- Create a wayland buffer for the named DRM buffer.  The DRM
 127          surface must have a name using the flink ioctl -->
 128     <request name="create_planar_buffer">
 129       <arg name="id" type="new_id" interface="wl_buffer"/>
 130       <arg name="name" type="uint"/>
 131       <arg name="width" type="int"/>
 132       <arg name="height" type="int"/>
 133       <arg name="format" type="uint"/>
 134       <arg name="offset0" type="int"/>
 135       <arg name="stride0" type="int"/>
 136       <arg name="offset1" type="int"/>
 137       <arg name="stride1" type="int"/>
 138       <arg name="offset2" type="int"/>
 139       <arg name="stride2" type="int"/>
 140     </request>
 141
 142     <!-- Notification of the path of the drm device which is used by
 143          the server.  The client should use this device for creating
 144          local buffers.  Only buffers created from this device should
 145          be be passed to the server using this drm object's
 146          create_buffer request. -->
 147     <event name="device">
 148       <arg name="name" type="string"/>
 149     </event>
 150
 151     <event name="format">
 152       <arg name="format" type="uint"/>
 153     </event>
 154
 155     <!-- Raised if the authenticate request succeeded -->
 156     <event name="authenticated"/>
 157
 158     <enum name="capability" since="2">
 159       <description summary="wl_drm capability bitmask">
 160         Bitmask of capabilities.
 161       </description>
 162       <entry name="prime" value="1" summary="wl_drm prime available"/>
 163     </enum>
 164
 165     <event name="capabilities">
 166       <arg name="value" type="uint"/>
 167     </event>
 168
 169     <!-- Version 2 additions -->
 170
 171     <!-- Create a wayland buffer for the prime fd.  Use for regular and planar
 172          buffers.  Pass 0 for offset and stride for unused planes. -->
 173     <request name="create_prime_buffer" since="2">
 174       <arg name="id" type="new_id" interface="wl_buffer"/>
 175       <arg name="name" type="fd"/>
 176       <arg name="width" type="int"/>
 177       <arg name="height" type="int"/>
 178       <arg name="format" type="uint"/>
 179       <arg name="offset0" type="int"/>
 180       <arg name="stride0" type="int"/>
 181       <arg name="offset1" type="int"/>
 182       <arg name="stride1" type="int"/>
 183       <arg name="offset2" type="int"/>
 184       <arg name="stride2" type="int"/>
 185     </request>
 186
 187   </interface>
 188
 189 </protocol>