diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-03-08 12:38:37 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-03-29 10:02:37 -0700 |
| commit | db1c7cb604167baf49e61be4c09ccf7b592c4af3 (patch) | |
| tree | 45956e72728d373ecb5cfd848f86508e04da34dc /hw/xfree86/dri2 | |
| parent | 87ca6320f26eb3129e3c19056e1d8fa5c1784723 (diff) | |
DRI2: advertise lowest supported DRI2 protocol version
Update our supported DRI2 protocol version as each driver does
DRI2ScreenInit, since depending on available kernel features, each DDX
may support different callbacks and therefore protocol.
Reviewed-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'hw/xfree86/dri2')
| -rw-r--r-- | hw/xfree86/dri2/dri2.c | 12 | ||||
| -rw-r--r-- | hw/xfree86/dri2/dri2.h | 3 | ||||
| -rw-r--r-- | hw/xfree86/dri2/dri2ext.c | 4 |
3 files changed, 17 insertions, 2 deletions
diff --git a/hw/xfree86/dri2/dri2.c b/hw/xfree86/dri2/dri2.c index 9825a55ce..3fc7f4ee2 100644 --- a/hw/xfree86/dri2/dri2.c +++ b/hw/xfree86/dri2/dri2.c @@ -45,6 +45,9 @@ #include "xf86.h" +CARD8 dri2_major; /* version of DRI2 supported by DDX */ +CARD8 dri2_minor; + static int dri2ScreenPrivateKeyIndex; static DevPrivateKey dri2ScreenPrivateKey = &dri2ScreenPrivateKeyIndex; static int dri2WindowPrivateKeyIndex; @@ -848,6 +851,7 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info) "VDPAU", /* DRI2DriverVDPAU */ }; unsigned int i; + CARD8 cur_minor; if (info->version < 3) return FALSE; @@ -864,6 +868,7 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info) ds->fd = info->fd; ds->deviceName = info->deviceName; + dri2_major = 1; ds->CreateBuffer = info->CreateBuffer; ds->DestroyBuffer = info->DestroyBuffer; @@ -873,8 +878,15 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info) ds->ScheduleSwap = info->ScheduleSwap; ds->ScheduleWaitMSC = info->ScheduleWaitMSC; ds->GetMSC = info->GetMSC; + cur_minor = 2; + } else { + cur_minor = 1; } + /* Initialize minor if needed and set to minimum provied by DDX */ + if (!dri2_minor || dri2_minor > cur_minor) + dri2_minor = cur_minor; + if (info->version == 3 || info->numDrivers == 0) { /* Driver too old: use the old-style driverName field */ ds->numDrivers = 1; diff --git a/hw/xfree86/dri2/dri2.h b/hw/xfree86/dri2/dri2.h index 1c8626b44..066cc3947 100644 --- a/hw/xfree86/dri2/dri2.h +++ b/hw/xfree86/dri2/dri2.h @@ -46,6 +46,9 @@ typedef struct { void *driverPrivate; } DRI2BufferRec, *DRI2BufferPtr; +extern CARD8 dri2_major; /* version of DRI2 supported by DDX */ +extern CARD8 dri2_minor; + typedef DRI2BufferRec DRI2Buffer2Rec, *DRI2Buffer2Ptr; typedef void (*DRI2SwapEventPtr)(ClientPtr client, void *data, int type, CARD64 ust, CARD64 msc, CARD64 sbc); diff --git a/hw/xfree86/dri2/dri2ext.c b/hw/xfree86/dri2/dri2ext.c index bd92fd304..7a9f8caa6 100644 --- a/hw/xfree86/dri2/dri2ext.c +++ b/hw/xfree86/dri2/dri2ext.c @@ -80,8 +80,8 @@ ProcDRI2QueryVersion(ClientPtr client) rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; - rep.majorVersion = SERVER_DRI2_MAJOR_VERSION; - rep.minorVersion = SERVER_DRI2_MINOR_VERSION; + rep.majorVersion = dri2_major; + rep.minorVersion = dri2_minor; if (client->swapped) { swaps(&rep.sequenceNumber, n); |