rpms/xorg-x11-proto-devel/devel dri2-page-flip.patch, NONE, 1.1 xorg-x11-proto-devel.spec, 1.103, 1.104

[Kristian Høgsberg]

Author: krh

Update of /cvs/pkgs/rpms/xorg-x11-proto-devel/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv5015

Modified Files:
	xorg-x11-proto-devel.spec 
Added Files:
	dri2-page-flip.patch 
Log Message:
* Wed Jul 29 2009 Kristian Høgsberg <krh at redhat.com> - 7.4-26
- Add patch for DRI2 page flipping.


dri2-page-flip.patch:
 dri2proto.h   |   11 ++++++++++-
 dri2proto.txt |   41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)

--- NEW FILE dri2-page-flip.patch ---
diff --git a/dri2proto.h b/dri2proto.h
index 8d76079..37873c4 100644
--- a/dri2proto.h
+++ b/dri2proto.h
@@ -35,7 +35,7 @@
 
 #define DRI2_NAME			"DRI2"
 #define DRI2_MAJOR			1
-#define DRI2_MINOR			1
+#define DRI2_MINOR			2
 
 #define DRI2NumberErrors		0
 #define DRI2NumberEvents		0
@@ -49,6 +49,7 @@
 #define X_DRI2GetBuffers		5
 #define X_DRI2CopyRegion		6
 #define X_DRI2GetBuffersWithFormat	7
+#define X_DRI2SwapBuffers		8
 
 typedef struct {
     CARD32  attachment B32;
@@ -191,4 +192,12 @@ typedef struct {
 } xDRI2CopyRegionReply;
 #define sz_xDRI2CopyRegionReply	32
 
+typedef struct {
+    CARD8   reqType;
+    CARD8   dri2ReqType;
+    CARD16  length B16;
+    CARD32  drawable B32;
+} xDRI2SwapBuffersReq;
+#define sz_xDRI2SwapBuffersReq   8
+
 #endif
diff --git a/dri2proto.txt b/dri2proto.txt
index e931bfb..1bad3b9 100644
--- a/dri2proto.txt
+++ b/dri2proto.txt
@@ -105,6 +105,11 @@ DRI2 implementation of direct rendering GLX, should use these enty
 points to copy contents back and forth to as necessary to ensure
 consistent rendering.
 
+The client may also use the DRI2SwapBuffers function to request a swap
+of the front and back buffers.  If the display server supports it, this
+operation may be preferred, since it may be easier and/or more performant
+for the server to perform a simple buffer swap rather than a blit.
+
 
 			     ⚙ ⚙ ⚙  ⚙ ⚙ ⚙
 
@@ -288,6 +293,21 @@ The name of this extension is "DRI2".
 	the server has seen the request before proceeding with
 	rendering the next frame.
 
+┌───
+    DRI2SwapBuffers
+	drawable: DRAWABLE
+      ▶	
+	buffers: LISTofDRI2BUFFER
+└───
+	Errors: Window
+
+	Schedule a swap of the front and back buffers with the display
+	server.
+
+	This request has no reply.  The server is expected to either perform
+	a buffer exchange or queue one before returning.  The client should
+	invalidate its render buffers after sending this request, causing
+	a subsequent GetBuffers request to get updated buffer info.
 
 ┌───
     DRI2GetBuffersWithFormat
@@ -542,6 +562,27 @@ A.3 Protocol Events
 
 The DRI2 extension specifies no events.
 
+┌───
+    DRI2SwapBuffers
+	1	CARD8			major opcode
+	1	7			DRI2 opcode
+	2	8			length
+	4	DRAWABLE		drawable
+      ▶	
+	1	1			Reply
+        1				unused
+	2	CARD16			sequence number
+	4	0			reply length
+	4	CARD32			buffer count
+	4	CARD32			unused
+	4	CARD32			unused
+	4	CARD32			unused
+	4	CARD32			unused
+	4	CARD32			unused
+	4	CARD32			unused
+	5n	LISTofDRI2BUFFER	buffers
+└───
+
 
 A.4 Protocol Errors
 


Index: xorg-x11-proto-devel.spec
===================================================================
RCS file: /cvs/pkgs/rpms/xorg-x11-proto-devel/devel/xorg-x11-proto-devel.spec,v
retrieving revision 1.103
retrieving revision 1.104
diff -u -p -r1.103 -r1.104
--- xorg-x11-proto-devel.spec	27 Jul 2009 08:36:50 -0000	1.103
+++ xorg-x11-proto-devel.spec	29 Jul 2009 19:58:38 -0000	1.104
@@ -42,6 +42,8 @@ Source28: http://www.x.org/pub/individua
 Source29: http://www.x.org/pub/individual/proto/xproto-7.0.15.tar.bz2
 Source30: http://www.x.org/pub/individual/proto/xproxymanagementprotocol-1.0.2.tar.bz2
 
+Patch1: dri2-page-flip.patch
+
 BuildRequires: pkgconfig
 BuildRequires: xorg-x11-util-macros >= 1.0.2-1
 
@@ -57,8 +59,14 @@ X.Org X11 Protocol headers
 %prep
 %setup -q -c %{name}-%{version} -a1 -a2 -a3 -a4 -a5 -a7 -a8 -a9 -a10 -a13 -a14 -a15 -a16 -a17 -a19 -a20 -a21 -a22 -a23 -a24 -a25 -a27 -a28 -a29 -a30 -a31
 
+cd dri2proto-2.1
+%patch1 -p1 -b .page-flip
+cd ..
+
 %build
 
+
+
 # Proceed through each proto package directory, building them all
 for dir in $(ls -1) ; do
 	pushd $dir
@@ -250,6 +258,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/pkgconfig/xproxymngproto.pc
 
 %changelog
+* Wed Jul 29 2009 Kristian Høgsberg <krh at redhat.com> - 7.4-26
+- Add patch for DRI2 page flipping.
+
 * Mon Jul 27 2009 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 7.4-26
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild