Output: /tmp/build_root/m64/lib/piglit/bin/arb_fragment_shader_interlock-image-load-store -auto -fbo piglit: debug: Requested an OpenGL 4.2 Core Context, and received a matching 4.5 context observed 0 0 0 0 127 255 expected 0 0 47 35 63 255 This has been bisected to the following commit: commit 37f7983bcca1afd4d570bc654b927a92308d1c68 Author: Jason Ekstrand <jason.ekstrand@intel.com> Date: Sat Jan 27 13:19:57 2018 -0800 intel/compiler: Do image load/store lowering to NIR
Fixed by the following commit in master: commit a0f18f214215931bfe6b27dd86c09ec5bae49103 (public/master) Author: Jason Ekstrand <jason.ekstrand@intel.com> Date: Thu Aug 30 12:50:31 2018 -0500 intel/nir: Lowering image loads and stores trashes all metadata This fixes the GL_ARB_fragment_shader_interlock piglit test on gen8 platforms where the lack of metadata dirtying was causing another pass to accidentally delete a much needed loop. https://bugs.freedesktop.org/show_bug.cgi?id=107745 Fixes: 37f7983bcca1 "intel/compiler: Do image load/store lowering..." Jason Ekstrand <jason@jlekstrand.net> writes: Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
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