From 236c7ca8b3cd25b99f5b2ba3fd74efb0d10c75cb Mon Sep 17 00:00:00 2001
From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Date: Wed, 5 Oct 2022 09:33:37 +0200
Subject: [PATCH] radeonsi: use nir_lower_explicit_io to get rid of mem_shared
 deref
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We can get them through GLSL compute or SPIR-V.

Reviewed-by: Mihai Preda <mhpreda@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19035>
---
 src/gallium/drivers/radeonsi/si_shader_nir.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 135f8711a38..04722413240 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -342,6 +342,8 @@ char *si_finalize_nir(struct pipe_screen *screen, void *nirptr)
 
    nir_lower_io_passes(nir);
 
+   NIR_PASS_V(nir, nir_lower_explicit_io, nir_var_mem_shared, nir_address_format_32bit_offset);
+
    /* Remove dead derefs, so that we can remove uniforms. */
    NIR_PASS_V(nir, nir_opt_dce);