From 0c5c18bdce35efc460d6eb4dff4b6dfd90228237 Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Wed, 8 Nov 2023 23:17:39 +0100
Subject: [PATCH] vkd3d-shader/ir: Validate index count for IMMCONST64
 registers.

---
 libs/vkd3d-shader/ir.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index ffc505cd..2a334399 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -1554,6 +1554,12 @@ static void vsir_validate_register(struct validation_context *ctx,
                         reg->idx_count);
             break;
 
+        case VKD3DSPR_IMMCONST64:
+            if (reg->idx_count != 0)
+                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT, "Invalid index count %u for a IMMCONST64 register.",
+                        reg->idx_count);
+            break;
+
         default:
             break;
     }