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@xxxxxxxxxxxxxxxxxx>
This patch is
Reviewed-by: Ian Romanick <ian.d.romanick@xxxxxxxxx>
> ---
> 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
>
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
