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radeonsi: don't recompute IO bases for FS outputs

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They are unused now.

Acked-by: Pierre-Eric
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40556>
This commit is contained in:
Marek Olšák 2026-03-19 21:14:43 -04:00 • committed by Marge Bot
parent ef44d8e9c8
commit b60acfc5fb
1 changed files with 2 additions and 7 deletions
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9
src/gallium/drivers/radeonsi/si_shader_nir.c
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@ -111,16 +111,11 @@ void si_finalize_nir(struct pipe_screen *screen, struct nir_shader *nir,
bool optimize)
{
struct si_screen *sscreen = (struct si_screen *)screen;
nir_variable_mode recompute_io_bases = 0;
if (nir->info.io_lowered) {
nir_foreach_variable_with_modes(var, nir, nir_var_shader_in | nir_var_shader_out) {
UNREACHABLE("no IO variables should be present with lowered IO");
}
/* Not all places recompute FS input bases, but we need them to be up to date. */
if (nir->info.stage == MESA_SHADER_FRAGMENT)
recompute_io_bases = nir_var_shader_in | nir_var_shader_out;
} else {
/* This always recomputes FS output bases. */
nir_lower_io_passes(nir, false);
@ -147,8 +142,8 @@ void si_finalize_nir(struct pipe_screen *screen, struct nir_shader *nir,
NIR_PASS_ASSERT_NO_PROGRESS(nir, nir_opt_intrinsics);
NIR_PASS_ASSERT_NO_PROGRESS(nir, nir_lower_system_values);
if (recompute_io_bases)
NIR_PASS(_, nir, nir_recompute_io_bases, recompute_io_bases);
if (nir->info.stage == MESA_SHADER_FRAGMENT)
NIR_PASS(_, nir, nir_recompute_io_bases, nir_var_shader_in);
/* Remove uniforms because those should have been lowered to UBOs already. */
nir_foreach_variable_with_modes_safe(var, nir, nir_var_uniform) {