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glsl: don't lower inputs to temps unconditionally

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It's done later in nir_lower_io_passes only for shader stages not
supporting indirect access.

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35945>
This commit is contained in:
Marek Olšák 2025-07-04 13:15:45 -04:00 • committed by Marge Bot
parent 9083e8b984
commit 1124587495
1 changed files with 1 additions and 3 deletions
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4
src/compiler/glsl/gl_nir_linker.c
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@ -1327,9 +1327,7 @@ preprocess_shader(const struct gl_constants *consts,
NIR_PASS(_, nir, gl_nir_zero_initialize_clip_distance);
NIR_PASS(_, nir, nir_lower_io_vars_to_temporaries,
nir_shader_get_entrypoint(nir), true,
nir->info.stage == MESA_SHADER_VERTEX ||
nir->info.stage == MESA_SHADER_GEOMETRY);
nir_shader_get_entrypoint(nir), true, false);
NIR_PASS(_, nir, nir_lower_global_vars_to_local);
NIR_PASS(_, nir, nir_split_var_copies);