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diff --git a/xorg-server/dri3/dri3.h b/xorg-server/dri3/dri3.h
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+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRI3_H_
+#define _DRI3_H_
+
+#include <X11/extensions/dri3proto.h>
+#include <randrstr.h>
+
+#define DRI3_SCREEN_INFO_VERSION 0
+
+typedef int (*dri3_open_proc)(ScreenPtr screen,
+ RRProviderPtr provider,
+ int *fd);
+
+typedef PixmapPtr (*dri3_pixmap_from_fd_proc) (ScreenPtr screen,
+ int fd,
+ CARD16 width,
+ CARD16 height,
+ CARD16 stride,
+ CARD8 depth,
+ CARD8 bpp);
+
+typedef int (*dri3_fd_from_pixmap_proc) (ScreenPtr screen,
+ PixmapPtr pixmap,
+ CARD16 *stride,
+ CARD32 *size);
+
+typedef struct dri3_screen_info {
+ uint32_t version;
+
+ dri3_open_proc open;
+ dri3_pixmap_from_fd_proc pixmap_from_fd;
+ dri3_fd_from_pixmap_proc fd_from_pixmap;
+} dri3_screen_info_rec, *dri3_screen_info_ptr;
+
+extern _X_EXPORT Bool
+dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info);
+
+#endif /* _DRI3_H_ */