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nir/fold_16bit_tex_image: skip tex instructions with backend1

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This will be used for RADV/ACO in the future, and I don't want to and
don't have to deal with 16-bit.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22636>
This commit is contained in:
Rhys Perry
2023-04-12 20:12:26 +01:00
committed by Marge Bot
parent 12d5a2aa97
commit 1e00748a53
1 changed files with 3 additions and 0 deletions
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src/compiler/nir/nir_lower_mediump.c
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@@ -946,6 +946,9 @@ fold_16bit_tex_srcs(nir_builder *b, nir_tex_instr *tex,
if (!(options->sampler_dims & BITFIELD_BIT(tex->sampler_dim)))
return false;
if (nir_tex_instr_src_index(tex, nir_tex_src_backend1) >= 0)
return false;
unsigned fold_srcs = 0;
for (unsigned i = 0; i < tex->num_srcs; i++) {
/* Filter out sources that should be ignored. */