From 056fe1dc6a26dbbc1439c9eb270e33b961b9c48e Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Wed, 3 Apr 2024 09:47:30 -0400
Subject: [PATCH] glsl: set PSIZ bit in outputs_written when injecting a 1.0
 psiz write
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gather_info may not be called before something checks this value

cc: mesa-stable

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28463>
---
 src/compiler/glsl/gl_nir_linker.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/glsl/gl_nir_linker.c b/src/compiler/glsl/gl_nir_linker.c
index e00009a2248..afa17c4ed8e 100644
--- a/src/compiler/glsl/gl_nir_linker.c
+++ b/src/compiler/glsl/gl_nir_linker.c
@@ -1055,6 +1055,8 @@ gl_nir_add_point_size(nir_shader *nir)
       nir_store_deref(&b, deref, nir_imm_float(&b, 1.0), BITFIELD_BIT(0));
    }
 
+   nir->info.outputs_written |= VARYING_BIT_PSIZ;
+
    /* We always modify the entrypoint */
    nir_metadata_preserve(impl, nir_metadata_block_index | nir_metadata_dominance);
    return true;