From 1df4661487904deb92246ba31865180f79eab6ad Mon Sep 17 00:00:00 2001
From: Richard Davey <rich@photonstorm.com>
Date: Thu, 8 Oct 2020 11:07:21 +0100
Subject: [PATCH] Camera.roundPixels now rounds worldView matrix

---
 src/cameras/2d/Camera.js | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/cameras/2d/Camera.js b/src/cameras/2d/Camera.js
index e62887f24..29cae98d9 100644
--- a/src/cameras/2d/Camera.js
+++ b/src/cameras/2d/Camera.js
@@ -816,6 +816,9 @@ var Camera = new Class({
         {
             originX = Math.round(originX);
             originY = Math.round(originY);
+
+            sx = Math.round(sx);
+            sy = Math.round(sy);
         }
 
         //  Values are in pixels and not impacted by zooming the Camera
@@ -832,12 +835,16 @@ var Camera = new Class({
         var displayWidth = width / zoom;
         var displayHeight = height / zoom;
 
-        this.worldView.setTo(
-            midX - (displayWidth / 2),
-            midY - (displayHeight / 2),
-            displayWidth,
-            displayHeight
-        );
+        var vwx = midX - (displayWidth / 2);
+        var vwy = midY - (displayHeight / 2);
+
+        if (this.roundPixels)
+        {
+            vwx = Math.round(vwx);
+            vwy = Math.round(vwy);
+        }
+
+        this.worldView.setTo(vwx, vwy, displayWidth, displayHeight);
 
         matrix.applyITRS(this.x + originX, this.y + originY, this.rotation, zoom, zoom);
         matrix.translate(-originX, -originY);