diff options
| -rw-r--r-- | configure.ac | 2 | ||||
| -rw-r--r-- | dri2proto.h | 5 | ||||
| -rw-r--r-- | dri2proto.txt | 31 |
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 |