Cc: [email protected]
On 13-07-24 08:29 PM, Dave Airlie wrote:
From: Dave Airlie <[email protected]>
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 <[email protected]>
---
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();
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