xf86dri.xml

<?xml version="1.0" encoding="utf-8"?>
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Copyright (C) 2005 Jeremy Kolb.
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<xcb header="xf86dri" extension-xname="XFree86-DRI" extension-name="XF86Dri"
    major-version="4" minor-version="1">

    <!-- Using http://dri.sourceforge.net/doc/dri_extensions_low_level.txt -->

    <!-- Types -->

    <struct name="DrmClipRect">
	<field type="INT16" name="x1" />
	<field type="INT16" name="y1" />
	<field type="INT16" name="x2" />
	<field type="INT16" name="x3" />
    </struct>
	
    <!-- Requests -->
    <request name="QueryVersion" opcode="0">
	<reply>
	    <pad bytes="1" />
	    <field type="CARD16" name="dri_major_version" />
	    <field type="CARD16" name="dri_minor_version" />
	    <field type="CARD32" name="dri_minor_patch" />
	</reply>
    </request>

    <request name="QueryDirectRenderingCapable" opcode="1">
	<field type="CARD32" name="screen" />
	<reply>
	    <pad bytes="1" />
	    <field type="BOOL" name="is_capable" />
	</reply>
    </request>

    <request name="OpenConnection" opcode="2">
	<field type="CARD32" name="screen" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="sarea_handle_low" />
	    <field type="CARD32" name="sarea_handle_high" />
	    <field type="CARD32" name="bus_id_len" />
	    <pad bytes="12" />
	    <list type="char" name="bus_id">
		<fieldref>bus_id_len</fieldref>
	    </list>
	</reply>
    </request>

    <request name="CloseConnection" opcode="3">
	<field type="CARD32" name="screen" />
    </request>

    <request name="GetClientDriverName" opcode="4">
	<field type="CARD32" name="screen" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="client_driver_major_version" />
	    <field type="CARD32" name="client_driver_minor_version" />
	    <field type="CARD32" name="client_driver_patch_version" />
	    <field type="CARD32" name="client_driver_name_len" />
	    <pad bytes="8" />
	    <list type="char" name="client_driver_name">
		<fieldref>client_driver_name_len</fieldref>
	    </list>
	</reply>
    </request>

    <request name="CreateContext" opcode="5">
	<field type="CARD32" name="screen" />
	<field type="CARD32" name="visual" />
	<field type="CARD32" name="context" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="hw_context" />
	</reply>
    </request>

    <request name="DestroyContext" opcode="6">
	<field type="CARD32" name="screen" />
	<field type="CARD32" name="context" />
    </request>

    <request name="CreateDrawable" opcode="7">
	<field type="CARD32" name="screen" />
	<field type="CARD32" name="drawable" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="hw_drawable_handle" />
	</reply>
    </request>

    <request name="DestroyDrawable" opcode="8">
	<field type="CARD32" name="screen" />
	<field type="CARD32" name="drawable" />
    </request>

    <request name="GetDrawableInfo" opcode="9">
	<field type="CARD32" name="screen" />
	<field type="CARD32" name="drawable" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="drawable_table_index" />
	    <field type="CARD32" name="drawable_table_stamp" />
	    <field type="INT16" name="drawable_origin_X" />
	    <field type="INT16" name="drawable_origin_Y" />
	    <field type="INT16" name="drawable_size_W" />
	    <field type="INT16" name="drawable_size_H" />
	    <field type="CARD32" name="num_clip_rects" />
	    <field type="INT16" name="back_x" />
	    <field type="INT16" name="back_y" />
	    <field type="CARD32" name="num_back_clip_rects" />
	    <list type="DrmClipRect" name="clip_rects">
		<fieldref>num_clip_rects</fieldref>
	    </list>
	    <list type="DrmClipRect" name="back_clip_rects">
		<fieldref>num_back_clip_rects</fieldref>
	    </list>
	</reply>
    </request>

    <request name="GetDeviceInfo" opcode="10">
	<field type="CARD32" name="screen" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="framebuffer_handle_low" />
	    <field type="CARD32" name="framebuffer_handle_high" />
	    <field type="CARD32" name="framebuffer_origin_offset" />
	    <field type="CARD32" name="framebuffer_size" />
	    <field type="CARD32" name="framebuffer_stride" />
	    <field type="CARD32" name="device_private_size" />
	    <list type="CARD32" name="device_private">
		<fieldref>device_private_size</fieldref>
	    </list>
	</reply>
    </request>

    <!-- Not in this doc, but specified in Mesa/src/glx/x11/xf86dri.h -->
    <request name="AuthConnection" opcode="11">
	<field type="CARD32" name="screen" />
	<field type="CARD32" name="magic" />
	<reply>
	    <pad bytes="1" />
	    <field type="CARD32" name="authenticated" />
	</reply>
    </request>	    
</xcb>