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tgsi_to_nir: fix 2-component system values like tess_level_inner_default 

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Marek Olšák 2019-09-18 15:12:30 -04:00
parent 3906fce88b
commit 09447ccc78
1 changed files with 3 additions and 1 deletions
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4
src/gallium/auxiliary/nir/tgsi_to_nir.c
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@ -659,7 +659,9 @@ ttn_src_for_file_and_index(struct ttn_compile *c, unsigned file, unsigned index,
unreachable("bad system value");
}
if (load->num_components == 3)
if (load->num_components == 2)
load = nir_swizzle(b, load, SWIZ(X, Y, Y, Y), 4);
else if (load->num_components == 3)
load = nir_swizzle(b, load, SWIZ(X, Y, Z, Z), 4);
src = nir_src_for_ssa(load);