Move to 90° along the circle, not 0°

src/ol/render/canvas/replay.js

@@ -313,7 +313,7 @@ ol.render.canvas.Replay.prototype.replay_ = function(
         var dx = x2 - x1;
         var dy = y2 - y1;
         var r = Math.sqrt(dx * dx + dy * dy);
-        context.moveTo(x2, y2);
+        context.moveTo(x1 + r, y1);
         context.arc(x1, y1, r, 0, 2 * Math.PI, true);
         ++i;
         break;

test_rendering/spec/ol/layer/vector.test.js

@@ -96,6 +96,26 @@ describe('ol.rendering.layer.Vector', function() {
       });
     });
 
+    it('renders rotation correctly with the canvas renderer', function(done) {
+      map = createMap('canvas');
+      map.getView().setRotation(Math.PI + Math.PI / 4);
+      addPolygon(300);
+      addCircle(500);
+      map.addLayer(new ol.layer.Vector({
+        source: source,
+        style: new ol.style.Style({
+          stroke: new ol.style.Stroke({
+            width: 2,
+            color: 'black'
+          })
+        })
+      }));
+      map.once('postrender', function() {
+        expectResemble(map, 'spec/ol/layer/expected/vector-canvas-rotated.png',
+            1.7, done);
+      });
+    });
+
     it('renders fill/stroke batches correctly with the canvas renderer', function(done) {
       map = createMap('canvas');
       source = new ol.source.Vector({