On Sat, Apr 16, 2016 at 4:40 PM, Emil Velikov <emil.l.veli...@gmail.com> wrote:
> On 16 April 2016 at 20:45, Jason Ekstrand <ja...@jlekstrand.net> wrote: > > This little series switches our back-end compiler to use libisl for the > > surface format introspection it needs for doing image_load_store shader > > work-arounds. Format introspection is the one place where thet back-end > > compilers still have a dependency on libmesa. > > > > Once this dependency is removed, we can stop linking the Vulkan driver > > against libmesa and cut the size of libvulkan_intel.so down to about 2 > MB. > Nice one Jason. With vulkan landing in master I was about to ask you > guys about this (re: reusing isl getting rid of libmesa dependency). > > The size savings sound quite nice. Although it seems that isl might > need a bit more for earlier generations and/or msaa. > > Meanwhile I'll give src/intel, simplifying/folding things a bit. > > > Unfortunately, we're not *quite* ready for that yet. The way that the > > different core compiler libraries are split up, libnir has a dependency > on > > GLSL because glsl_to_nir is in libnir. It'll take a bit of whack-a-mole > > with makefiles and linking to really get to that point. > > > Strange I don't recall such issue. Can you share a build log ? > If you want to experiment with it, go for it. All you have to do is apply this series and then get rid of the two lines in src/intel/vulkan/Makefile.am that include libmesa and libdri_test_stubs. It fails to link the vulkan driver with undefined symbols for the visitor class used in glsl_to_nir.cpp. > A while back I was able to build the "nine" target on freedreno > without a problem. It (used to) include the following: > > $(top_builddir)/src/gallium/auxiliary/libgallium.la \ > $(top_builddir)/src/gallium/state_trackers/nine/libninetracker.la \ > $(top_builddir)/src/compiler/nir/libnir.la \ > $(top_builddir)/src/compiler/libcompiler.la \ > $(top_builddir)/src/util/libmesautil.la \ > $(top_builddir)/src/gallium/winsys/freedreno/drm/libfreedrenodrm.la > \ > $(top_builddir)/src/gallium/drivers/freedreno/libfreedreno.la \ > + a bunch of shared libraries > > > Thanks > Emil >
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