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(parent: 2ddefd0) | patch
spirv/nir: Add support for shadow samplers that return vec4
authorJason Ekstrand <jason.ekstrand@intel.com>
Thu, 21 Jul 2016 02:55:51 +0000 (19:55 -0700)
committerJason Ekstrand <jason.ekstrand@intel.com>
Fri, 22 Jul 2016 23:27:35 +0000 (16:27 -0700)
commit7c7acf53b2ddd41d307699ebd8bf108c4478ce07
treeaa6bc9ff520aeba43608a55f13814eab1bb2502atree
parent2ddefd03b748024735c106b97b9acbdab6c93766commit | diff
spirv/nir: Add support for shadow samplers that return vec4

While SPIR-V technically doesn't support "old style" shadow, the
shadow-compare gather instruction does return a vec4 so we need to be able
to set the old_style_shadow bit in NIR.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "12.0" <mesa-dev@lists.freedesktop.org>
src/compiler/spirv/spirv_to_nir.c diff | blob | history