On 03/19/2015 07:21 AM, Eero Tamminen wrote: > Hi, > > On 03/16/2015 06:37 PM, Matt Turner wrote: >> On Mon, Mar 16, 2015 at 4:54 AM, Tapani Pälli <tapani.pa...@intel.com> >> wrote: >>> Is there some particular Piglit test case that hits this path and is it >>> possible with gen>5 (by removing gen check)? I've tried this with >>> handicrafted shader_test and also shader-db and cannot hit the >>> conditions >>> for changes to happen. Would be nice to be able to run examine >>> changes and >>> understand this better. >> >> Well, from the shader-db stats there must be some shaders affected in >> shader-db. >> >> Use INTEL_DEVID_OVERRIDE=... with a Gen4 or Gen5 PCI ID from >> include/pci_ids/i965_pci_ids.h. > > And disable drawing to avoid issues from mismatched GPU output? > > (With shader cache, I guess these could be used to implement "offline > compiler" for a build machine running on different GEN from target > machine. :-))
Shader-db doesn't do anything other than compile and link shaders, so there's no drawing to disable. As you will see in the commit messages of a series that should go out today, I've been collection shader-db for all platforms on my IVB system for quite some time. It seems that Jason has added an option to shader-db to force a specific platform via -p. Even easier! > - Eero > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev