diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index 3debe3b7..b034e081 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -6240,6 +6240,26 @@ static void vsir_validate_temp_register(struct validation_context *ctx,
     }
 }
 
+static void vsir_validate_rastout_register(struct validation_context *ctx,
+        const struct vkd3d_shader_register *reg)
+{
+    if (reg->idx_count != 1)
+    {
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT,
+                "Invalid index count %u for a RASTOUT register.",
+                reg->idx_count);
+        return;
+    }
+
+    if (reg->idx[0].rel_addr)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
+                "Non-NULL relative address for a RASTOUT register.");
+
+    if (reg->idx[0].offset >= 3)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
+                "Invalid offset for a RASTOUT register.");
+}
+
 static void vsir_validate_label_register(struct validation_context *ctx,
         const struct vkd3d_shader_register *reg)
 {
@@ -6462,6 +6482,10 @@ static void vsir_validate_register(struct validation_context *ctx,
             vsir_validate_temp_register(ctx, reg);
             break;
 
+        case VKD3DSPR_RASTOUT:
+            vsir_validate_rastout_register(ctx, reg);
+            break;
+
         case VKD3DSPR_DEPTHOUT:
             vsir_validate_register_without_indices(ctx, reg);
             break;
@@ -6506,24 +6530,6 @@ static void vsir_validate_register(struct validation_context *ctx,
             vsir_validate_ssa_register(ctx, reg);
             break;
 
-        case VKD3DSPR_RASTOUT:
-            if (reg->idx_count != 1)
-            {
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT,
-                        "Invalid index count %u for a RASTOUT register.",
-                        reg->idx_count);
-                break;
-            }
-
-            if (reg->idx[0].rel_addr)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
-                        "Non-NULL relative address for a RASTOUT register.");
-
-            if (reg->idx[0].offset >= 3)
-                validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX,
-                        "Invalid offset for a RASTOUT register.");
-            break;
-
         case VKD3DSPR_MISCTYPE:
             if (reg->idx_count != 1)
             {