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-rw-r--r--configure.ac2
-rw-r--r--dri2proto.h5
-rw-r--r--dri2proto.txt31
3 files changed, 11 insertions, 27 deletions
diff --git a/configure.ac b/configure.ac
index 0a04a0d..e68ec63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
AC_PREREQ([2.57])
-AC_INIT([DRI2Proto], [1.99.2], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
+AC_INIT([DRI2Proto], [1.99.3], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
AM_INIT_AUTOMAKE([foreign dist-bzip2])
XORG_RELEASE_VERSION
diff --git a/dri2proto.h b/dri2proto.h
index 827b358..dc3f2d1 100644
--- a/dri2proto.h
+++ b/dri2proto.h
@@ -173,21 +173,20 @@ typedef struct {
CARD32 region B32;
CARD32 dest B32;
CARD32 src B32;
- CARD32 bitmask B32;
} xDRI2CopyRegionReq;
-#define sz_xDRI2CopyRegionReq 24
+#define sz_xDRI2CopyRegionReq 20
typedef struct {
BYTE type; /* X_Reply */
BYTE pad1;
CARD16 sequenceNumber B16;
CARD32 length B32;
- CARD32 bitmask B32;
CARD32 pad2 B32;
CARD32 pad3 B32;
CARD32 pad4 B32;
CARD32 pad5 B32;
CARD32 pad6 B32;
+ CARD32 pad7 B32;
} xDRI2CopyRegionReply;
#define sz_xDRI2CopyRegionReply 32
diff --git a/dri2proto.txt b/dri2proto.txt
index e8db139..106f8d8 100644
--- a/dri2proto.txt
+++ b/dri2proto.txt
@@ -269,22 +269,16 @@ The name of this extension is "DRI2".
region: REGION
source: DRI2ATTACHMENT
destination: DRI2ATTACHMENT
- value-mask: CARD32
- value-list: LISTofVALUE
- value-mask: CARD32
- value-list: LISTofVALUE
└───
Errors: Window, Value
Schedule a copy from one DRI2 buffer to another.
- The value-mask and value-list specify optional attributes of
- the copy operation. This initial revision of the DRI2
- protocol doesn't specify any optional attributes, but it is
- anticipated that buffer flips and various types of vertical
- retrace synchronization will require extra arguments to be
- provided and returned.
+ The DRICopyRegion request has a reply but it is empty. The
+ reply is there to let the direct rendering client wait until
+ the server has seen the request before proceeding with
+ rendering the next frame.
⚙ ⚙ ⚙ ⚙ ⚙ ⚙
@@ -309,6 +303,9 @@ The DRI2 extension has undergone a number of revisions before
support different driver types and to send the
authentication group.
+ 1.99.3: Drop the bitmask argument intended to indicate
+ presence of optional arguments for CopyRegion.
+
2.0: Awesomeness!
Compatibility up to 2.0 is not preserved, but was also never released.
@@ -469,26 +466,14 @@ A.2 Protocol Requests
4 REGION region
4 DRI2ATTACHMENT source
4 DRI2ATTACHMENT destination
- 4 BITMASK value-mask (has n bits set to 1)
- no bits specified, must be 0
1 1 Reply
1 unused
2 CARD16 sequence number
4 0 reply length
- 4 BITMASK value-mask (has n bits set to 1)
- no bits specified, must be 0
- 20 unused
+ 24 unused
└───
- With BITMASK and LISTofVALUE defined as in the X11 protocol
- encoding document. Specifically, the most significant bit of
- value-mask is reserved to allow for chained bitmasks. The
- sizes of the individual values depend on the values, but is
- known. In case of differing DRI2 versions on client and
- server, either side must not send values the other side does
- not know about.
-
A.3 Protocol Events