Merge pull request #12020 from tschaub/delete-buffer

Fix WebGL buffer deletion
2021-02-11 06:07:22 -07:00
parent 0f953193ea f121db1ad8
commit c351bcabdf
2 changed files with 19 additions and 3 deletions
--- a/src/ol/webgl/Helper.js
+++ b/src/ol/webgl/Helper.js
@@ -410,8 +410,8 @@ class WebGLHelper extends Disposable {
    const gl = this.getGL();
    const bufferKey = getUid(buf);
    const bufferCacheEntry = this.bufferCache_[bufferKey];
-    if (!gl.isContextLost()) {
-      gl.deleteBuffer(bufferCacheEntry.buffer);
+    if (bufferCacheEntry && !gl.isContextLost()) {
+      gl.deleteBuffer(bufferCacheEntry.webGlBuffer);
    }
    delete this.bufferCache_[bufferKey];
  }