From 3f69deb328eb29eee8d3daff789df630f1d37622 Mon Sep 17 00:00:00 2001
From: Haroon Qureshi <haroonq@google.com>
Date: Fri, 14 Nov 2025 02:40:17 -0800
Subject: [PATCH] Correctly initialize mjrContext before creation.

PiperOrigin-RevId: 832233427
Change-Id: I5e7301637e73a739f141d4a3207b27ae1676f6b6
---
 src/experimental/toolbox/renderer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/experimental/toolbox/renderer.cc b/src/experimental/toolbox/renderer.cc
index 036f78e7..ba14ad40 100644
--- a/src/experimental/toolbox/renderer.cc
+++ b/src/experimental/toolbox/renderer.cc
@@ -31,6 +31,7 @@ Renderer::~Renderer() { Deinit(); }
 void Renderer::Init(const mjModel* model) {
   Deinit();
   if (model) {
+    mjr_defaultContext(&render_context_);
     make_context_fn_(model, &render_context_);
     mjv_defaultScene(&scene_);
     mjv_makeScene(model, &scene_, 2000);