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authorKeith Packard <keithp@keithp.com>2013-07-12 10:26:44 -0700
committerKeith Packard <keithp@keithp.com>2013-07-12 10:26:44 -0700
commita5392ea74a9b9e39de7b5c8107e68d0bb3724d77 (patch)
treecc24a1168dc8ba114069b31075e46aef50f51b48 /dri3proto.txt
parent66d339c11281b88212d55b4017e1fc7ca549e314 (diff)
Remove events and other unused elements
This renumbers the FenceFromFD request from 5 to 4 as well Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'dri3proto.txt')
-rw-r--r--dri3proto.txt112
1 files changed, 8 insertions, 104 deletions
diff --git a/dri3proto.txt b/dri3proto.txt
index b73e9bb..fbc0fed 100644
--- a/dri3proto.txt
+++ b/dri3proto.txt
@@ -32,15 +32,7 @@ Arthur Huillet <arthur.huillet@free.fr>
2. Data Types
-DRI3EVENTID { XID }
-
- Defines a unique event delivery target for DRI3
- events. Multiple event IDs can be allocated to provide
- multiple distinct event delivery contexts.
-
-DRI3EVENTMASK { DRI3ConfigureNotifyMask }
-
-The DRI3 extension also uses the RandR extension Provider data type to
+The DRI3 extension uses the RandR extension Provider data type to
select among multiple GPUs on a single screen and the Sync extension
fence object to provide graphics object synchronization.
@@ -48,26 +40,19 @@ fence object to provide graphics object synchronization.
4. Errors
-No errors are defined by the DRI3 extension.
+DRI3 defines no errors.
❄ ❄ ❄ ❄ ❄ ❄ ❄
5. Events
-DRI3 adds a ConfigureNotify event to inform clients about window
-configuration changes which can affect the allocation of
-window-related direct rendered buffers.
+DRI3 defines no events.
❄ ❄ ❄ ❄ ❄ ❄ ❄
6. Protocol Types
-DRI3DRIVER { DRI3DriverDRI
- DRI3DriverVDPAU }
-
- These values describe the type of driver the client will want
- to load. The server sends back the name of the driver to use
- for the screen in question.
+DRI3 defines no new protocol types.
❄ ❄ ❄ ❄ ❄ ❄ ❄
@@ -183,29 +168,6 @@ The name of this extension is "DRI3"
drawable, a Match error is returned.
┌───
- DRI3SelectInput
- eventContext: DRI3EVENTID
- window: WINDOW
- eventMask: SETofDRI3EVENT
-└───
- Errors: Window, Value, Match, IDchoice
-
- Selects the set of DRI3 events to be delivered for the
- specified window and event context. DRI3SelectInput can
- create, modifiy or delete event contexts. An event context is
- associated with a specific window; using an existing event
- context with a different window generates a Match error.
-
- If eventContext specifies an existing event context, then if
- eventMask is empty, DRI3SelectInput deletes the specified
- context, otherwise the specified event context is changed to
- select a different set of events.
-
- If eventContext is an unused XID, then if eventMask is empty
- no operation is performed. Otherwise, a new event context is
- created selecting the specified events.
-
-┌───
DRI3FenceFromFD
drawable: DRAWABLE
fence: FENCE
@@ -225,30 +187,7 @@ The name of this extension is "DRI3"
9. Extension Events
-DRI3ConfigureNotify is sent if DRI3SelectInput has requested it.
-DRI3ConfigureNotify events are XGE events and so do not have a unique
-event ID.
-
-┌───
- DRI3ConfigureNotify
- type: CARD8 XGE event type (35)
- extension: CARD8 DRI3 extension request number
- length: CARD16 2
- evtype: CARD16 DRI3_ConfigureNotify
- eventID: DRI3EVENTID
- window: WINDOW
- x: INT16
- y: INT16
- width: CARD16
- height: CARD16
- off_x: INT16
- off_y: INT16
- pixmap_width: CARD16
- pixmap_height: CARD16
- pixmap_flags: CARD32
-└───
-
- 'x' and 'y' are the parent-relative location of 'window'.
+DRI3 defines no events.
❄ ❄ ❄ ❄ ❄ ❄ ❄
@@ -303,13 +242,7 @@ protocol encoding document.
A.1 Common Types
-┌───
- DRI3DRIVER
- 0x0 DRI3DriverDRI
- 0x1 DRI3DriverVDPAU
-└───
-
- Note that these match the DRI2 values.
+None.
A.2 Protocol Requests
@@ -392,19 +325,9 @@ A.2 Protocol Requests
└───
┌───
- 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
+ 1 4 DRI3 opcode
2 4 length
4 Drawable drawable
4 Fence fence
@@ -416,26 +339,7 @@ A.2 Protocol Requests
A.3 Protocol Events
-┌───
- DRI3ConfigureNotify
- 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
-└───
+The DRI3 extension defines no events.
A.4 Protocol Errors