Add attachment token DRI2BufferHiz

... and bump version to 2.6.

CC: Eric Anholt <eric@anholt.net>
CC: Ian Romanick <idr@freedesktop.org>
CC: Kristian Høgsberg <krh@bitplanet.net
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad@chad-versace.us>

configure.ac

@@ -1,5 +1,5 @@
 AC_PREREQ([2.60])
-AC_INIT([DRI2Proto], [2.5], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
+AC_INIT([DRI2Proto], [2.6], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
 AM_MAINTAINER_MODE
 

dri2proto.txt

@@ -178,7 +178,8 @@ DRI2ATTACHMENT { DRI2BufferFrontLeft
 	       	 DRI2BufferAccum
 		 DRI2BufferFakeFrontLeft
 		 DRI2BufferFakeFrontRight
-		 DRI2BufferDepthStencil }
+		 DRI2BufferDepthStencil
+		 DRI2BufferHiz }
 
 	These values describe various attachment points for DRI2
 	buffers.
@@ -509,6 +510,8 @@ The DRI2 extension has undergone a number of revisions before
 
 	2.3: Added the DRI2InvalidateBuffers event.
 
+	2.6: Enlightenment attained.  Added the DRI2BufferHiz attachment.
+
 Compatibility up to 2.0 is not preserved, but was also never released.
 
 
@@ -569,6 +572,7 @@ A.1 Common Types
 	0x7	DRI2BufferFakeFrontLeft
 	0x8	DRI2BufferFakeFrontRight
 	0x9	DRI2BufferDepthStencil
+	0xa	DRI2BufferHiz
 └───
 	Used to encode the possible attachment points.  The attachment
 	DRI2BufferDepthStencil is only available with protocol version 1.1 or

dri2tokens.h

@@ -43,6 +43,7 @@
 #define DRI2BufferFakeFrontLeft		7
 #define DRI2BufferFakeFrontRight	8
 #define DRI2BufferDepthStencil		9
+#define DRI2BufferHiz			10
 
 #define DRI2DriverDRI			0
 #define DRI2DriverVDPAU			1