From a464e45c0e81e2420cb5f854cbc4cf4d2bcec9f6 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sun, 18 Apr 2010 15:50:15 +0000
Subject: [PATCH] Apply fix from andresv to fix flickering objects with a
 shader

---
 panda/src/glstuff/glGraphicsStateGuardian_src.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
index 4c4d7cbf06..72cb8f5699 100644
--- a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
+++ b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
@@ -4305,6 +4305,7 @@ do_issue_shader(bool state_has_changed) {
       context->bind(this);
       _current_shader = shader;
       _current_shader_context = context;
+      context->issue_parameters(this, Shader::SSD_shaderinputs);
     } else {
 #ifdef OPENGLES_2
       context->bind(this, false);