From 834017c198d6cd28a24c7d9fa8d60f46cca56f7b Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Tue, 15 Apr 2025 23:11:15 +0200
Subject: [PATCH] vkd3d-shader/ir: Validate that DEPTHOUT registers aren't used
 as sources.

---
 libs/vkd3d-shader/ir.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index ed7d030d8..76975f067 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -8357,8 +8357,9 @@ static void vsir_validate_src_param(struct validation_context *ctx,
             break;
 
         case VKD3DSPR_NULL:
+        case VKD3DSPR_DEPTHOUT:
             validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE,
-                    "Invalid NULL register used as source parameter.");
+                    "Invalid register of type %#x used as source parameter.", src->reg.type);
             break;
 
         case VKD3DSPR_INPUT: