From 5b041474ff54be8ce296ce0d2317f37af8494be9 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Fri, 13 Oct 2023 23:29:21 +0200
Subject: [PATCH] glgsg: Fix wrong value for deprecated shadowMatrix shader
 input

---
 panda/src/glstuff/glShaderContext_src.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/panda/src/glstuff/glShaderContext_src.cxx b/panda/src/glstuff/glShaderContext_src.cxx
index 77bba57166..f3a3667825 100644
--- a/panda/src/glstuff/glShaderContext_src.cxx
+++ b/panda/src/glstuff/glShaderContext_src.cxx
@@ -1570,8 +1570,8 @@ reflect_uniform(int i, char *name_buffer, GLsizei name_buflen) {
             bind._func = Shader::SMF_compose;
             bind._part[0] = Shader::SMO_model_to_apiview;
             bind._arg[0] = nullptr;
-            bind._part[1] = Shader::SMO_apiview_to_apiclip_light_source_i;
-            bind._arg[1] = nullptr;
+            bind._part[1] = Shader::SMO_mat_constant_x_attrib;
+            bind._arg[1] = iname->get_parent()->append("shadowViewMatrix");
           } else {
             bind._part[0] = Shader::SMO_mat_constant_x_attrib;
             bind._arg[0] = InternalName::make(param_name);