[VDPAU] [PATCH] vdpau: add prime support at connection setup
Aaron Plattner
aplattner at nvidia.com
Thu Jul 25 22:18:07 PDT 2013
On 13-07-24 08:53 PM, Aaron Plattner wrote:
> Cc: vdpau at lists.freedesktop.org
>
> On 13-07-24 08:29 PM, Dave Airlie wrote:
>> From: Dave Airlie <airlied at redhat.com>
>>
>> This just ports the code from the mesa glx setup into vdpau,
>> this just picks the correct driver to load on the client side,
>>
>> at least for gallium/vl code we need another similiar change
>> inside the driver code to pick the correct drm device.
>>
>> Signed-off-by: Dave Airlie <airlied at redhat.com>
>> ---
>> src/mesa_dri2.c | 14 ++++++++++++++
>> 1 file changed, 14 insertions(+)
>>
>> diff --git a/src/mesa_dri2.c b/src/mesa_dri2.c
>> index 3bc75ef..5f7146a 100644
>> --- a/src/mesa_dri2.c
>> +++ b/src/mesa_dri2.c
>> @@ -128,6 +128,20 @@ _vdp_DRI2Connect(Display * dpy, XID window, char **driverName, char **deviceName
>> req->dri2ReqType = X_DRI2Connect;
>> req->window = window;
>> req->driverType = DRI2DriverVDPAU;
>> +#ifdef DRI2DriverPrimeShift
>> + {
>> + char *prime = getenv("DRI_PRIME");
>> + if (prime) {
>> + unsigned int primeid;
>> + errno = 0;
>> + primeid = strtoul(prime, NULL, 0);
>> + if (errno == 0)
>> + req->driverType |=
>> + ((primeid & DRI2DriverPrimeMask) << DRI2DriverPrimeShift);
>> + }
>> + }
>> +#endif
>> +
>> if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
>> UnlockDisplay(dpy);
>> SyncHandle();
>>
Seems reasonable and looks just like the code in mesa src/glx/dri2.c.
Applied.
e6c11e0..22a2f15 master -> master
Thanks for fixing this.
--
Aaron
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