From 346464d491d5c90ef8bb7f9d458a3a837d382e6f Mon Sep 17 00:00:00 2001
From: YimingWu <xp8110@outlook.com>
Date: Tue, 22 Jul 2025 09:36:37 +0200
Subject: [PATCH] Fix #142749: Geometry Nodes: Add `float4x4` case in
 `get_field_type_name`

When hovering on a matrix field socket, `get_field_type_name` can fail
because of missing `float4x4` case. Now it will properly return a
"Matrix Field" name.

Pull Request: https://projects.blender.org/blender/blender/pulls/142794
---
 source/blender/editors/space_node/node_socket_tooltip.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/blender/editors/space_node/node_socket_tooltip.cc b/source/blender/editors/space_node/node_socket_tooltip.cc
index d90d0848f15..8cdd7f57f42 100644
--- a/source/blender/editors/space_node/node_socket_tooltip.cc
+++ b/source/blender/editors/space_node/node_socket_tooltip.cc
@@ -564,6 +564,9 @@ class SocketTooltipBuilder {
     if (base_type.is<math::Quaternion>()) {
       return TIP_("Rotation Field");
     }
+    if (base_type.is<blender::float4x4>()) {
+      return TIP_("Matrix Field");
+    }
     BLI_assert_unreachable();
     return TIP_("Field");
   }