Pass view rotation to ol.render.canvas.Immediate

src/ol/render/canvas/canvasimmediate.js

@@ -25,9 +25,11 @@ goog.require('ol.vec.Mat4');
  * @param {number} pixelRatio Pixel ratio.
  * @param {ol.Extent} extent Extent.
  * @param {goog.vec.Mat4.Number} transform Transform.
+ * @param {number} viewRotation View rotation.
  * @struct
  */
-ol.render.canvas.Immediate = function(context, pixelRatio, extent, transform) {
+ol.render.canvas.Immediate =
+    function(context, pixelRatio, extent, transform, viewRotation) {
 
   /**
    * @private
@@ -60,6 +62,12 @@ ol.render.canvas.Immediate = function(context, pixelRatio, extent, transform) {
    */
   this.transform_ = transform;
 
+  /**
+   * @private
+   * @type {number}
+   */
+  this.viewRotation_ = viewRotation;
+
   /**
    * @private
    * @type {?ol.render.canvas.FillState}

src/ol/renderer/canvas/canvaslayerrenderer.js

@@ -86,7 +86,8 @@ ol.renderer.canvas.Layer.prototype.dispatchComposeEvent_ =
     var transform = goog.isDef(opt_transform) ?
         opt_transform : this.getTransform(frameState);
     var render = new ol.render.canvas.Immediate(
-        context, frameState.pixelRatio, frameState.extent, transform);
+        context, frameState.pixelRatio, frameState.extent, transform,
+        frameState.view2DState.rotation);
     var composeEvent = new ol.render.Event(type, layer, render, frameState,
         context, null);
     layer.dispatchEvent(composeEvent);

src/ol/renderer/canvas/canvasmaprenderer.js

@@ -104,8 +104,8 @@ ol.renderer.canvas.Map.prototype.dispatchComposeEvent_ =
         -pixelRatio / view2DState.resolution,
         -view2DState.rotation,
         -view2DState.center[0], -view2DState.center[1]);
-    var render = new ol.render.canvas.Immediate(
-        context, pixelRatio, frameState.extent, this.transform_);
+    var render = new ol.render.canvas.Immediate(context, pixelRatio,
+        frameState.extent, this.transform_, view2DState.rotation);
     var composeEvent = new ol.render.Event(type, map, render, frameState,
         context, null);
     map.dispatchEvent(composeEvent);