On Wed, Jul 18, 2012 at 10:22:01AM -0700, Ben Widawsky wrote:
> On Wed, 18 Jul 2012 10:14:46 -0700
> Eric Anholt wrote:
>
> > Ben Widawsky writes:
> >
> > > The interface's immediate purpose is to do synchronous timestamp queries
> > > as required by GL_TIMESTAMP. The GPU has a register for rea
On Wed, 18 Jul 2012 10:14:46 -0700
Eric Anholt wrote:
> Ben Widawsky writes:
>
> > The interface's immediate purpose is to do synchronous timestamp queries
> > as required by GL_TIMESTAMP. The GPU has a register for reading the
> > timestamp but because that would normally require root access t
Ben Widawsky writes:
> The interface's immediate purpose is to do synchronous timestamp queries
> as required by GL_TIMESTAMP. The GPU has a register for reading the
> timestamp but because that would normally require root access through
> libpciaccess, the IOCTL can provide this service instead.
The interface's immediate purpose is to do synchronous timestamp queries
as required by GL_TIMESTAMP. The GPU has a register for reading the
timestamp but because that would normally require root access through
libpciaccess, the IOCTL can provide this service instead.
Currently the implementation
