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-rw-r--r--dri3proto.txt78
1 files changed, 62 insertions, 16 deletions
diff --git a/dri3proto.txt b/dri3proto.txt
index 38b92e5..2c1c8b3 100644
--- a/dri3proto.txt
+++ b/dri3proto.txt
@@ -158,7 +158,7 @@ The name of this extension is "DRI3"
DRI3BufferFromPixmap
pixmap: PIXMAP
- depth: CARD8
+ nfd: CARD8
size: CARD32
width, height, stride: CARD16
depth, bpp: CARD8
@@ -208,18 +208,19 @@ The name of this extension is "DRI3"
created selecting the specified events.
┌───
- DRI3GetSyncFenceFd
+ DRI3FenceFromFD
+ drawable: DRAWABLE
fence: FENCE
- window: WINDOW
- ▶
- nfd: CARD8
+ initially-triggered: BOOL
fd: FD
└───
- Errors: Fence, Match
+ Errors: IDchoice, Drawable
- Pass back a device-specific file descriptor associated with an
- X Sync extension fence object. Details about the mechanism
- used with this file are outside the scope of the DRI3 extension.
+ Creates a Sync extension Fence that provides the regular Sync
+ extension semantics along with a file descriptor that provides
+ a device-specific mechanism to manipulate the fence directly.
+ Details about the mechanism used with this file descriptor are
+ outside the scope of the DRI3 extension.
❄ ❄ ❄ ❄ ❄ ❄ ❄
@@ -337,13 +338,15 @@ A.2 Protocol Requests
1 1 DRI3 opcode
2 4 length
4 DRAWABLE drawable
- 4 PROVIDER provider
4 CARD32 driver type
+ 4 PROVIDER provider
1 1 Reply
- 1 CARD8 n
+ 1 1 nfd
2 CARD16 sequence number
4 (n + p) / 4 reply length
+ 4 n driver name length (n)
+ 20 unused
n CARD8 driver name
p unused, p=pad(n)
@@ -354,9 +357,10 @@ A.2 Protocol Requests
DRI3PixmapFromBuffer
1 CARD8 major opcode
1 2 DRI3 opcode
- 2 5 length
+ 2 6 length
4 Pixmap pixmap
4 Drawable drawable
+ 4 CARD32 size
2 CARD16 width
2 CARD16 height
2 CARD16 stride
@@ -370,27 +374,69 @@ A.2 Protocol Requests
DRI3BufferFromPixmap
1 CARD8 major opcode
1 3 DRI3 opcode
- 2 length
+ 2 2 length
4 Pixmap pixmap
1 1 Reply
- 1 unused
+ 1 1 nfd
2 CARD16 sequence number
4 0 reply length
+ 4 CARD32 size
2 CARD16 width
2 CARD16 height
2 CARD16 stride
1 CARD8 depth
1 CARD8 bpp
- 16 unused
+ 12 unused
0 FD buffer
└───
+┌───
+ DRI3SelectInput
+ 1 CARD8 major opcode
+ 1 4 DRI3 opcode
+ 2 3 length
+ 4 Window window
+ 4 CARD32 eid
+ 4 CARD32 event mask
+└───
+
+┌───
+ DRI3FenceFromFD
+ 1 CARD8 major opcode
+ 1 5 DRI3 opcode
+ 2 4 length
+ 4 Drawable drawable
+ 4 Fence fence
+ 1 BOOL initially triggered
+ 3 unused
+
+ 0 FD fence fd
+└───
A.3 Protocol Events
-The DRI3 extension defines no events
+┌───
+ RRScreenChangeNotify
+ 1 35 XGE
+ 1 CARD8 DRI3 extension opcode
+ 2 CARD16 sequence number
+ 4 2 length
+ 2 0 DRI3ConfigureNotify
+ 2 unused
+ 4 CARD32 event id
+ 4 Window window
+ 2 INT16 x
+ 2 INT16 y
+ 2 CARD16 width
+ 2 CARD16 height
+ 2 INT16 off x
+ 2 INT16 off y
+ 2 CARD16 pixmap width
+ 2 CARD16 pixmap height
+ 4 CARD32 pixmap flags
+└───
A.4 Protocol Errors