From b66028ec8ef063fbbc061a6d321311a447ac0ceb Mon Sep 17 00:00:00 2001
From: Ben Richards <benjamindrichards@gmail.com>
Date: Fri, 2 Feb 2024 15:53:03 +1300
Subject: [PATCH] Handle more invalidated state on WebGL context restore.

---
 src/renderer/webgl/WebGLPipeline.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/renderer/webgl/WebGLPipeline.js b/src/renderer/webgl/WebGLPipeline.js
index 35fe31b5b..7daef2453 100644
--- a/src/renderer/webgl/WebGLPipeline.js
+++ b/src/renderer/webgl/WebGLPipeline.js
@@ -1207,6 +1207,14 @@ var WebGLPipeline = new Class({
     {
         var shaders = this.shaders;
 
+        // Deactivate all invalidated state.
+        this.activeBuffer = null;
+        this.activeTextures.length = 0;
+        this.batch.length = 0;
+        this.currentBatch = null;
+        this.currentTexture = null;
+        this.currentUnit = 0;
+
         for (var i = 0; i < shaders.length; i++)
         {
             shaders[i].syncUniforms();