Rendering test for immediate API with geographic coordinates

rendering/cases/immediate-geographic/main.js

@@ -0,0 +1,40 @@
+import {Map, View} from '../../../src/ol/index.js';
+import {Point} from '../../../src/ol/geom.js';
+import TileLayer from '../../../src/ol/layer/Tile.js';
+import {useGeographic} from '../../../src/ol/proj.js';
+import XYZ from '../../../src/ol/source/XYZ.js';
+import {Style, Circle, Fill} from '../../../src/ol/style.js';
+import {getVectorContext} from '../../../src/ol/render.js';
+
+useGeographic();
+
+const center = [8.6, 50.1];
+
+const layer = new TileLayer({
+  source: new XYZ({
+    url: '/data/tiles/satellite/{z}/{x}/{y}.jpg',
+    transition: 0
+  })
+});
+
+layer.on('postrender', event => {
+  const context = getVectorContext(event);
+  context.setStyle(new Style({
+    image: new Circle({
+      radius: 5,
+      fill: new Fill({color: 'red'})
+    })
+  }));
+  context.drawGeometry(new Point(center));
+});
+
+new Map({
+  target: 'map',
+  layers: [layer],
+  view: new View({
+    center: center,
+    zoom: 3
+  })
+});
+
+render();