fix tile's stencil value (#1951)

maptalks · Apr 28, 2023 · 70a43de · 70a43de
1 parent 81e4245
commit 70a43de
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/renderer/layer/tilelayer/TileLayerGLRenderer.js b/src/renderer/layer/tilelayer/TileLayerGLRenderer.js
@@ -96,7 +96,7 @@ class TileLayerGLRenderer extends ImageGLRenderable(TileLayerCanvasRenderer) {
             debugInfo =  this.getDebugInfo(tileInfo.id);
         }
         const gl = this.gl;
-        gl.stencilFunc(gl.LESS, this.drawingCurrentTiles ? 0 : 1 + Math.abs(this.getCurrentTileZoom() - tileInfo.z), 0xFF);
+        gl.stencilFunc(gl.LEQUAL, Math.abs(this.getCurrentTileZoom() - tileInfo.z), 0xFF);
         const layerPolygonOffset = this.layer.getPolygonOffset();
         const polygonOffset = this.drawingCurrentTiles ? layerPolygonOffset - 1 : layerPolygonOffset;
         gl.polygonOffset(polygonOffset, polygonOffset);