From b018d65da9ce8a2fe3e20b5e25aedb694d3100b7 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Mon, 24 Oct 2022 11:30:55 +0200
Subject: [PATCH] gobj: Fix tex not being cleared initially with
 gl-immutable-texture-storage

Regression as of 494631ac54e8b5bd2cf72f4ffe44b1c565b62b6e and bfe595f4dcfbbd8964b3ee52394ca0988fa7107b (#1168)
---
 panda/src/gobj/texture.I | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/panda/src/gobj/texture.I b/panda/src/gobj/texture.I
index 8afced6cdb..98c3a7c711 100644
--- a/panda/src/gobj/texture.I
+++ b/panda/src/gobj/texture.I
@@ -265,6 +265,9 @@ set_clear_color(const LColor &color) {
   CDWriter cdata(_cycler, true);
   cdata->_clear_color = color;
   cdata->_has_clear_color = true;
+  if (cdata->_image_modified == UpdateSeq::initial()) {
+    cdata->inc_image_modified();
+  }
 }
 
 /**