On 01/19/2015 03:00 AM, Chris Wilson wrote:
Available since the inclusion of dri2proto 1.4 is a DRI2 request to query and set certain parameters about the X/DDX configuration. This implements the getter request.
Signed-off-by: Chris Wilson chris@chris-wilson.co.uk
This patch is
Reviewed-by: Ian Romanick ian.d.romanick@intel.com
src/glx/dri2.c | 29 +++++++++++++++++++++++++++++ src/glx/dri2.h | 4 ++++ 2 files changed, 33 insertions(+)
diff --git a/src/glx/dri2.c b/src/glx/dri2.c index cc6c164..6d9403e 100644 --- a/src/glx/dri2.c +++ b/src/glx/dri2.c @@ -546,4 +546,33 @@ DRI2CopyRegion(Display * dpy, XID drawable, XserverRegion region, SyncHandle(); }
+Bool +DRI2GetParam(Display * dpy, XID drawable, CARD32 param, CARD64 *value) +{
- XExtDisplayInfo *info = DRI2FindDisplay(dpy);
- xDRI2GetParamReply rep;
- xDRI2GetParamReq *req;
- XextCheckExtension(dpy, info, dri2ExtensionName, False);
- LockDisplay(dpy);
- GetReq(DRI2GetParam, req);
- req->reqType = info->codes->major_opcode;
- req->dri2ReqType = X_DRI2GetParam;
- req->drawable = drawable;
- req->param = param;
- if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
UnlockDisplay(dpy);SyncHandle();return False;- }
- *value = (CARD64)rep.value_hi << 32 | rep.value_lo;
- UnlockDisplay(dpy);
- SyncHandle();
- return rep.is_param_recognized;
+}
#endif /* GLX_DIRECT_RENDERING */ diff --git a/src/glx/dri2.h b/src/glx/dri2.h index 4be5bf8..a5b23f0 100644 --- a/src/glx/dri2.h +++ b/src/glx/dri2.h @@ -88,4 +88,8 @@ DRI2CopyRegion(Display * dpy, XID drawable, XserverRegion region, CARD32 dest, CARD32 src);
+extern Bool +DRI2GetParam(Display * dpy, XID drawable,
CARD32 param, CARD64 *value);#endif