From 6b94597e5210af57688795b589a60d00c2c5a9ed Mon Sep 17 00:00:00 2001
From: Mike Kucera <mikekucera@gmail.com>
Date: Mon, 16 Dec 2024 10:57:33 -0500
Subject: [PATCH] use gl.deleteTexture(...)

---
 src/extensions/renderer/canvas/webgl/atlas.js      | 7 +++++--
 src/extensions/renderer/canvas/webgl/webgl-util.js | 9 +++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/extensions/renderer/canvas/webgl/atlas.js b/src/extensions/renderer/canvas/webgl/atlas.js
index c2eaa3238..85e13ee8b 100644
--- a/src/extensions/renderer/canvas/webgl/atlas.js
+++ b/src/extensions/renderer/canvas/webgl/atlas.js
@@ -198,7 +198,11 @@ export class Atlas {
 
   bufferIfNeeded(gl) {
     if(!this.buffered) {
-      this.texture = util.bufferTexture(gl, this.canvas);
+      if(this.texture) {
+        this.texture.deleteTexture();
+        this.texture = null;
+      }
+      this.texture = util.bufferTexture(gl, this.canvas, this.debugID);
       this.buffered = true;
     }
   }
@@ -452,7 +456,6 @@ export class AtlasManager {
   }
 
   _cacheScratchCanvas(opts) {
-    console.log("cachedScratchFactory", opts);
     let prevW = -1;
     let prevH = -1;
     let scratchCanvas = null;
diff --git a/src/extensions/renderer/canvas/webgl/webgl-util.js b/src/extensions/renderer/canvas/webgl/webgl-util.js
index 2c6fe9556..193a8e19d 100644
--- a/src/extensions/renderer/canvas/webgl/webgl-util.js
+++ b/src/extensions/renderer/canvas/webgl/webgl-util.js
@@ -113,8 +113,7 @@ export function vec4ToIndex(vec4) {
   );
 }
 
-
-export function bufferTexture(gl, textureCanvas) {
+export function bufferTexture(gl, textureCanvas, debugID) {
   const texture = gl.createTexture();
   gl.bindTexture(gl.TEXTURE_2D, texture);
  
@@ -130,9 +129,15 @@ export function bufferTexture(gl, textureCanvas) {
   gl.generateMipmap(gl.TEXTURE_2D);
 
   gl.bindTexture(gl.TEXTURE_2D, null);
+
+  texture.deleteTexture = () => {
+    gl.deleteTexture(texture);
+  };
+
   return texture;
 }
 
+
 function getTypeInfo(gl, glslType) {
   switch(glslType) {
     case 'float': return [ 1, gl.FLOAT, 4 ];