From 90d963d3537898c834b21928811f17e32cec1922 Mon Sep 17 00:00:00 2001
From: Mary Guillemard <mary@mary.zone>
Date: Mon, 1 Jun 2026 14:04:44 +0200
Subject: [PATCH] nir/nir_format_convert: Add missing u2f32 in
 nir_format_unpack_r9g9b9e5

Fix
"dEQP-VK.api.copy_and_blit.*.image_to_image.all_formats.color.2d_to_1d.*.e5b9g9r9_ufloat_pack32.*"
on HK.

Signed-off-by: Mary Guillemard <mary@mary.zone>
Fixes: 5f5f4474f623 ("nir: Add a format unpack helper and tests")
Reviewed-by: Janne Grunau <j@jannau.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41929>
---
 src/compiler/nir/nir_format_convert.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/nir/nir_format_convert.c b/src/compiler/nir/nir_format_convert.c
index 7484b2249a4..3075ef9fb63 100644
--- a/src/compiler/nir/nir_format_convert.c
+++ b/src/compiler/nir/nir_format_convert.c
@@ -446,7 +446,7 @@ nir_format_unpack_r9g9b9e5(nir_builder *b, nir_def *packed)
    exp = nir_iadd_imm(b, exp, 127 - RGB9E5_EXP_BIAS - RGB9E5_MANTISSA_BITS);
    nir_def *scale = nir_ishl_imm(b, exp, 23);
 
-   return nir_fmul(b, rgb, scale);
+   return nir_fmul(b, nir_u2f32(b, rgb), scale);
 }
 
 nir_def *