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gallivm/nir: lower implicit lod to tex.

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Fixes some sampling issues in vertex shaders

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4560>
This commit is contained in:
Dave Airlie 2020-04-08 09:04:50 +10:00
parent c494ed0467
commit e20b3b3720
1 changed files with 3 additions and 0 deletions
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3
src/gallium/auxiliary/gallivm/lp_bld_nir.c
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@ -1875,6 +1875,9 @@ void lp_build_opt_nir(struct nir_shader *nir)
NIR_PASS_V(nir, nir_opt_constant_folding);
NIR_PASS_V(nir, nir_opt_algebraic);
NIR_PASS_V(nir, nir_lower_pack);
nir_lower_tex_options options = { .lower_tex_without_implicit_lod = true };
NIR_PASS_V(nir, nir_lower_tex, &options);
} while (progress);
nir_lower_bool_to_int32(nir);
}