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glsl: simplify nir_lower_io_to_temporaries logic

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no change in behavior

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33146>
This commit is contained in:
Marek Olšák 2024-12-24 16:39:19 -05:00 • committed by Marge Bot
parent b7c4a1479e
commit f29530533c
1 changed files with 5 additions and 12 deletions
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17
src/compiler/glsl/gl_nir_linker.c
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@ -1314,18 +1314,11 @@ preprocess_shader(const struct gl_constants *consts,
(nir->info.outputs_written & (VARYING_BIT_CLIP_DIST0 | VARYING_BIT_CLIP_DIST1)))
NIR_PASS(_, nir, gl_nir_zero_initialize_clip_distance);
if (options->lower_all_io_to_temps ||
nir->info.stage == MESA_SHADER_VERTEX ||
nir->info.stage == MESA_SHADER_GEOMETRY) {
NIR_PASS(_, nir, nir_lower_io_to_temporaries,
nir_shader_get_entrypoint(nir),
true, true);
} else if (nir->info.stage == MESA_SHADER_TESS_EVAL ||
nir->info.stage == MESA_SHADER_FRAGMENT) {
NIR_PASS(_, nir, nir_lower_io_to_temporaries,
nir_shader_get_entrypoint(nir),
true, false);
}
NIR_PASS(_, nir, nir_lower_io_to_temporaries,
nir_shader_get_entrypoint(nir), true,
options->lower_all_io_to_temps ||
nir->info.stage == MESA_SHADER_VERTEX ||
nir->info.stage == MESA_SHADER_GEOMETRY);
NIR_PASS(_, nir, nir_lower_global_vars_to_local);
NIR_PASS(_, nir, nir_split_var_copies);