The defintion of the swap complete event was wrong; XEvents are only 32 bytes long, and with padding the swap event was longer. So use some creative packing to get all the bits we want transmitted. Requires a proto version bump. --- configure.ac | 2 +- glxproto.h | 13 +++++++++---- 2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/configure.ac b/configure.ac index d88e6df..a3047e4 100644 --- a/configure.ac +++ b/configure.ac @@ -1,5 +1,5 @@ AC_PREREQ([2.60]) -AC_INIT([GLProto], [1.4.12], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg]) +AC_INIT([GLProto], [1.4.13], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg]) AM_INIT_AUTOMAKE([foreign dist-bzip2]) AM_MAINTAINER_MODE
diff --git a/glxproto.h b/glxproto.h index 0ff44e3..4a583c1 100644 --- a/glxproto.h +++ b/glxproto.h @@ -1370,18 +1370,23 @@ typedef struct { CARD32 unused2 B32; } xGLXPbufferClobberEvent;
+/* Note, this struct is too large for an Xevent, I fail -- jbarnes + * So sbc_lo won't ever be sent. We can use a generic event though without + * size restrictions, thus xGLXBufferSwapComplete2. + */ typedef struct { BYTE type; - BYTE pad; + BYTE sbc_lo0; CARD16 sequenceNumber B16; - CARD16 event_type B16; - CARD32 drawable; + CARD8 event_type; + CARD8 sbc_lo8; + CARD16 sbc_lo16 B16; + CARD32 drawable B32; CARD32 ust_hi B32; CARD32 ust_lo B32; CARD32 msc_hi B32; CARD32 msc_lo B32; CARD32 sbc_hi B32; - CARD32 sbc_lo B32; } xGLXBufferSwapComplete;
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