>>-----Original Message----- >>From: Chris Wilson [mailto:[email protected]] >>Sent: 2010年10月26日 16:18 >>To: Zou, Nanhai; [email protected] >>Subject: Re: [Intel-gfx] [PATCH 1/2] split render engine batch buffer and BLT >>engine >> >>On Tue, 26 Oct 2010 15:33:15 +0800, Zou Nan hai <[email protected]> wrote: >>> intel: on gen6, BLT commands stay in a seperate BLT ring >>> buffer. Split render engine batch and BLT engine batch >>> on gen6. >> >>No. The batch buffer needs to be modal, and upon a context switch flushes >>the current batch. Otherwise we will not be able to synchronise rendering >>between rings. >> >>Plus, implementing that is about 20 lines. >>-Chris Hi, I do not quite understand your point. How can we mix blitter command with render command in a batch buffer?
Thanks Zou nan hai >> >>>-- >>Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
