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pan/bi: Relax check on 8bit swizzles 

Allow extracting components Y, Z or W from an 8bit vector.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12095>
This commit is contained in:
Boris Brezillon 2021-06-02 10:17:55 +02:00
parent af740f2c35
commit 04d6c593d0
1 changed files with 2 additions and 2 deletions
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4
src/panfrost/bifrost/bifrost_compile.c
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@ -1445,8 +1445,8 @@ bi_alu_src_index(nir_alu_src src, unsigned comps)
} else if (bitsize == 8) {
/* 8-bit vectors not yet supported */
assert(comps == 1 && "8-bit vectors not supported");
assert(src.swizzle[0] == 0 && "8-bit vectors not supported");
idx.swizzle = BI_SWIZZLE_B0000;
assert(src.swizzle[0] < 4 && "8-bit vectors not supported");
idx.swizzle = BI_SWIZZLE_B0000 + src.swizzle[0];
}
return idx;