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Rename Connect as Open, make it work. Add SHM SyncFences

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Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2013-05-13 16:35:04 -07:00
parent ef3eca7054
commit f078e7fe06
2 changed files with 24 additions and 7 deletions
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15
dri3proto.h
View file

@ -31,7 +31,7 @@
#define DRI3NumberEvents 0
#define X_DRI3QueryVersion 0
#define X_DRI3Connect 1
#define X_DRI3Open 1
#define X_DRI3SelectInput 2
#define X_DRI3GetSyncShmFD 3
@ -64,14 +64,15 @@ typedef struct {
CARD8 reqType;
CARD8 dri3ReqType;
CARD16 length B16;
CARD32 window B32;
CARD32 drawable B32;
CARD32 driverType B32;
} xDRI3ConnectReq;
#define sz_xDRI3ConnectReq 12
CARD32 provider B32;
} xDRI3OpenReq;
#define sz_xDRI3OpenReq 16
typedef struct {
BYTE type; /* X_Reply */
BYTE pad1;
CARD8 nfd;
CARD16 sequenceNumber B16;
CARD32 length B32;
CARD32 driverNameLength B32;
@ -80,8 +81,8 @@ typedef struct {
CARD32 pad4 B32;
CARD32 pad5 B32;
CARD32 pad6 B32;
} xDRI3ConnectReply;
#define sz_xDRI3ConnectReply 32
} xDRI3OpenReply;
#define sz_xDRI3OpenReply 32
typedef struct {
CARD8 reqType;

16
dri3proto.txt
View file

@ -89,6 +89,7 @@ The name of this extension is "DRI3" (third time is the charm?).
driverType: DRI3DRIVER
provider: PROVIDER
▶
nfd: CARD8
driver: STRING
device: FD
└───
@ -145,6 +146,21 @@ The name of this extension is "DRI3" (third time is the charm?).
with a file descriptor referencing the underlying direct
rendering object.
┌───
DRI3GetSyncFenceFd
fence: FENCE
window: WINDOW
▶
nfd: CARD8
fd: FD
└───
Errors: Fence, Match
Pass back a shared memory segment associated with a sync fence
object. Pass this fd to the XShmFence library to map and
manipulate the fence.
❄ ❄ ❄ ❄ ❄ ❄ ❄
9. Extension Events