Giovanni Mascellani : vkd3d-shader/ir: Do not allow IMMCONST and IMMCONST64 as destination registers.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 56f90579851b1e5933f1f4c3b6e3a41f28edd059
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/56f90579851b1e5933f1f4c3b6e3a4...

Author: Giovanni Mascellani <gmascellani(a)codeweavers.com>
Date:   Fri Jan 12 15:39:52 2024 +0100

vkd3d-shader/ir: Do not allow IMMCONST and IMMCONST64 as destination registers.

---

 libs/vkd3d-shader/ir.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index b2ca1a78..cbec143d 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -2623,6 +2623,16 @@ static void vsir_validate_dst_param(struct validation_context *ctx,
             }
             break;
 
+        case VKD3DSPR_IMMCONST:
+            validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE,
+                    "Invalid IMMCONST register used as destination parameter.");
+            break;
+
+        case VKD3DSPR_IMMCONST64:
+            validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE,
+                    "Invalid IMMCONST64 register used as destination parameter.");
+            break;
+
         default:
             break;
     }