diff --git a/lib/filament_controller.dart b/lib/filament_controller.dart
index a7d0d557..49d1c2d4 100644
--- a/lib/filament_controller.dart
+++ b/lib/filament_controller.dart
@@ -11,7 +11,9 @@ enum ToneMapper { ACES, FILMIC, LINEAR }
 
 class TextureDetails {
   final int textureId;
-  final int width;
+  
+  // both width and height are in physical, not logical pixels
+  final int width;  
   final int height;
 
   TextureDetails(
diff --git a/lib/filament_controller_ffi.dart b/lib/filament_controller_ffi.dart
index d3cf90d9..fb566787 100644
--- a/lib/filament_controller_ffi.dart
+++ b/lib/filament_controller_ffi.dart
@@ -148,8 +148,7 @@ class FilamentControllerFFI extends FilamentController {
   ///
   @override
   Future createViewer(Rect rect) async {
-    double width = rect.width;
-    double height = rect.height;
+
     if (_viewer != null) {
       throw Exception(
           "Viewer already exists, make sure you call destroyViewer first");
@@ -165,9 +164,7 @@ class FilamentControllerFFI extends FilamentController {
       throw Exception("Failed to get resource loader");
     }
 
-    var size = ui.Size(width * _pixelRatio, height * _pixelRatio);
-
-    print("Creating viewer with size $size");
+    rect = rect.inflate(_pixelRatio);
 
     if (Platform.isWindows && requiresTextureWidget) {
       _driver = Pointer<Void>.fromAddress(
@@ -220,7 +217,7 @@ class FilamentControllerFFI extends FilamentController {
   Future<RenderingSurface> _createRenderingSurface(Rect rect) async { 
     return RenderingSurface.from(await _channel.invokeMethod(
         "createTexture",
-        [rect.width, rect.height, _pixelRatio, rect.left, rect.top]));
+        [rect.width, rect.height, rect.left, rect.top]));
   }
 
   ///
@@ -299,6 +296,8 @@ class FilamentControllerFFI extends FilamentController {
       throw Exception("Resize currently underway, ignoring");
     }
 
+    rect = rect.inflate(_pixelRatio);
+
     _resizing = true;
 
     _lib.set_rendering_ffi(_viewer!, false);
@@ -315,7 +314,7 @@ class FilamentControllerFFI extends FilamentController {
     } else if(Platform.isWindows) { 
         print("Resizing window with rect $rect");
         await _channel.invokeMethod(
-            "resizeWindow", [rect.width, rect.height, _pixelRatio, rect.left, rect.top]);
+            "resizeWindow", [rect.width, rect.height, rect.left, rect.top]);
     }
 
     var renderingSurface = await _createRenderingSurface(rect);
@@ -330,7 +329,7 @@ class FilamentControllerFFI extends FilamentController {
       _lib.create_swap_chain_ffi(_viewer!, renderingSurface.surface,
           rect.width.toInt(), rect.height.toInt());
     }
-    
+
     if (renderingSurface.textureHandle != 0) {
       print(
           "Creating render target from native texture  ${renderingSurface.textureHandle}");
diff --git a/windows/polyvox_filament_plugin.cpp b/windows/polyvox_filament_plugin.cpp
index f306a5a8..1c44cbfb 100644
--- a/windows/polyvox_filament_plugin.cpp
+++ b/windows/polyvox_filament_plugin.cpp
@@ -169,15 +169,14 @@ void PolyvoxFilamentPlugin::CreateTexture(
 
   double dWidth = *(std::get_if<double>(&(args->at(0))));
   double dHeight = *(std::get_if<double>(&(args->at(1))));
-  double pixelRatio = *(std::get_if<double>(&(args->at(2))));
-  double dLeft = *(std::get_if<double>(&(args->at(3))));
-  double dTop = *(std::get_if<double>(&(args->at(4))));
-  auto width = (uint32_t)round(dWidth * pixelRatio);
-  auto height = (uint32_t)round(dHeight * pixelRatio);
-  auto left = (uint32_t)round(dLeft * pixelRatio);
-  auto top = (uint32_t)round(dTop * pixelRatio);
+  double dLeft = *(std::get_if<double>(&(args->at(2))));
+  double dTop = *(std::get_if<double>(&(args->at(3))));
+  auto width = (uint32_t)round(dWidth );
+  auto height = (uint32_t)round(dHeight );
+  auto left = (uint32_t)round(dLeft );
+  auto top = (uint32_t)round(dTop );
 
-  std::cout << "Using " << width << "x" << height << " (pixel ratio " << pixelRatio << ")" << std::endl;
+  std::cout << "Using " << width << "x" << height << std::endl;
   
   // create a single shared context for the life of the application
   // this will be used to create a backing texture and passed to Filament
@@ -234,13 +233,12 @@ void PolyvoxFilamentPlugin::HandleMethodCall(
       std::get_if<flutter::EncodableList>(methodCall.arguments());
       double dWidth = *(std::get_if<double>(&(args->at(0))));
       double dHeight = *(std::get_if<double>(&(args->at(1))));
-      double pixelRatio = *(std::get_if<double>(&(args->at(2))));
-      double dLeft = *(std::get_if<double>(&(args->at(3))));
-      double dTop = *(std::get_if<double>(&(args->at(4))));
-      auto width = (uint32_t)round(dWidth * pixelRatio);
-      auto height = (uint32_t)round(dHeight * pixelRatio);
-      auto left = (uint32_t)round(dLeft * pixelRatio);
-      auto top = (uint32_t)round(dTop * pixelRatio);
+      double dLeft = *(std::get_if<double>(&(args->at(2))));
+      double dTop = *(std::get_if<double>(&(args->at(3))));
+      auto width = (uint32_t)round(dWidth );
+      auto height = (uint32_t)round(dHeight );
+      auto left = (uint32_t)round(dLeft );
+      auto top = (uint32_t)round(dTop );
       _context->ResizeRenderingSurface(width, height, left, top);
       result->Success();
     #else