Messages in this thread | | | Date | Mon, 01 Nov 2010 06:42:17 -0400 | From | Avi Kivity <> | Subject | Re: [Qemu-devel] Re: [PATCH] Implement a virtio GPU transport |
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On 10/28/2010 03:52 PM, Ian Molton wrote: > On 28/10/10 15:24, Avi Kivity wrote: >>> The caller is intended to block as the host must perform GL rendering >>> before allowing the guests process to continue. >> >> Why is that? Can't we pipeline the process? > > No, not really. the guest may call for the scene to be rendered at any > time and we have to wait for that to happen before we can return the > data to it.
Waiting for a response is fine, but can't the guest issue a second batch while waiting for the first?
-- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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