From f078e7fe0685573268f8d2cf5a473ff2d2344d1d Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 13 May 2013 16:35:04 -0700
Subject: Rename Connect as Open, make it work. Add SHM SyncFences

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 dri3proto.h   | 15 ++++++++-------
 dri3proto.txt | 16 ++++++++++++++++
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/dri3proto.h b/dri3proto.h
index 7e8eae8..3d44388 100644
--- a/dri3proto.h
+++ b/dri3proto.h
@@ -31,7 +31,7 @@
 #define DRI3NumberEvents		0
 
 #define X_DRI3QueryVersion		0
-#define X_DRI3Connect			1
+#define X_DRI3Open			1
 #define X_DRI3SelectInput		2
 #define X_DRI3GetSyncShmFD              3
 
@@ -64,14 +64,15 @@ typedef struct {
     CARD8   reqType;
     CARD8   dri3ReqType;
     CARD16  length B16;
-    CARD32  window B32;
+    CARD32  drawable B32;
     CARD32  driverType B32;
-} xDRI3ConnectReq;
-#define sz_xDRI3ConnectReq	12
+    CARD32  provider B32;
+} xDRI3OpenReq;
+#define sz_xDRI3OpenReq	16
 
 typedef struct {
     BYTE    type;   /* X_Reply */
-    BYTE    pad1;
+    CARD8   nfd;
     CARD16  sequenceNumber B16;
     CARD32  length B32;
     CARD32  driverNameLength B32;
@@ -80,8 +81,8 @@ typedef struct {
     CARD32  pad4 B32;
     CARD32  pad5 B32;
     CARD32  pad6 B32;
-} xDRI3ConnectReply;
-#define sz_xDRI3ConnectReply	32
+} xDRI3OpenReply;
+#define sz_xDRI3OpenReply	32
 
 typedef struct {
     CARD8   reqType;
diff --git a/dri3proto.txt b/dri3proto.txt
index b633d3c..bc3d0bf 100644
--- a/dri3proto.txt
+++ b/dri3proto.txt
@@ -89,6 +89,7 @@ The name of this extension is "DRI3" (third time is the charm?).
 	driverType: DRI3DRIVER
 	provider: PROVIDER
       ▶
+	nfd: CARD8
 	driver: STRING
 	device: FD
 └───
@@ -145,6 +146,21 @@ The name of this extension is "DRI3" (third time is the charm?).
 	with a file descriptor referencing the underlying direct
 	rendering object.
 
+┌───
+    DRI3GetSyncFenceFd
+	fence: FENCE
+	window: WINDOW
+      ▶
+	nfd: CARD8
+	fd: FD
+└───
+	Errors: Fence, Match
+
+	Pass back a shared memory segment associated with a sync fence
+	object. Pass this fd to the XShmFence library to map and
+	manipulate the fence.
+
+
 			     ❄ ❄ ❄  ❄  ❄ ❄ ❄ 
 
 9. Extension Events
-- 
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