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nir: add nir_alu_src_rewrite_scalar helper

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this is a little annoying.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Mel Henning <mhenning@darkrefraction.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36147>
This commit is contained in:
Alyssa Rosenzweig 2025-07-15 15:33:24 -04:00 • committed by Marge Bot
parent 59ffaf9222
commit 22b37c16c8
1 changed files with 7 additions and 0 deletions
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7
src/compiler/nir/nir.h
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@ -4378,6 +4378,13 @@ nir_src_rewrite(nir_src *src, nir_def *new_ssa)
list_addtail(&src->use_link, &new_ssa->uses);
}
static inline void
nir_alu_src_rewrite_scalar(nir_alu_src *alu, nir_scalar s)
{
nir_src_rewrite(&alu->src, s.def);
alu->swizzle[0] = (uint8_t)s.comp;
}
/** Initialize a nir_src
*
* This is almost never the helper you want to use. This helper assumes that