diff options
Diffstat (limited to 'dri3proto.txt')
| -rw-r--r-- | dri3proto.txt | 112 |
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 |