From 5a5178d5a4293a71c33a6955d537960690240e77 Mon Sep 17 00:00:00 2001
From: Jesse Natalie <jenatali@microsoft.com>
Date: Mon, 13 Nov 2023 12:50:16 -0800
Subject: [PATCH] d3d12: Fix MSAA-disabling pass; sample mask should be 0 for
 helper lanes

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26180>
---
 src/gallium/drivers/d3d12/d3d12_nir_passes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/d3d12/d3d12_nir_passes.c b/src/gallium/drivers/d3d12/d3d12_nir_passes.c
index 284d827ae2d..cb26e263818 100644
--- a/src/gallium/drivers/d3d12/d3d12_nir_passes.c
+++ b/src/gallium/drivers/d3d12/d3d12_nir_passes.c
@@ -805,7 +805,7 @@ lower_multisampling_instr(nir_builder *b, nir_instr *instr, void *_data)
    case nir_intrinsic_load_sample_id:
       return nir_imm_int(b, 0);
    case nir_intrinsic_load_sample_mask_in:
-      return nir_imm_int(b, 1);
+      return nir_b2i32(b, nir_ine_imm(b, &intr->def, 0));
    default:
       unreachable("Invalid intrinsic");
    }