use gl.deleteTexture(...)

cytoscape · Dec 16, 2024 · 6b94597 · 6b94597
1 parent 7d4b112
commit 6b94597
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git 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
@@ -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 ];