Fix stretch transform when resizing SubViewports

Move calculation of stretch transform from outside to inside
of `Viewport::_set_size` function.

1 files changed, 1 insertions, 8 deletions

diff --git a/scene/main/window.cpp b/scene/main/window.cpp
index 5fd39dfc68..b6f1d3f54b 100644
--- a/scene/main/window.cpp
+++ b/scene/main/window.cpp
@@ -905,7 +905,6 @@ void Window::_update_viewport_size() {
 	Size2i final_size;
 	Size2i final_size_override;
 	Rect2i attach_to_screen_rect(Point2i(), size);
-	Transform2D stretch_transform_new;
 	float font_oversampling = 1.0;
 	window_transform = Transform2D();
 
@@ -913,9 +912,6 @@ void Window::_update_viewport_size() {
 		font_oversampling = content_scale_factor;
 		final_size = size;
 		final_size_override = Size2(size) / content_scale_factor;
-
-		stretch_transform_new = Transform2D();
-		stretch_transform_new.scale(Size2(content_scale_factor, content_scale_factor));
 	} else {
 		//actual screen video mode
 		Size2 video_mode = size;
@@ -991,9 +987,6 @@ void Window::_update_viewport_size() {
 				attach_to_screen_rect = Rect2(margin, screen_size);
 				font_oversampling = (screen_size.x / viewport_size.x) * content_scale_factor;
 
-				Size2 scale = Vector2(screen_size) / Vector2(final_size_override);
-				stretch_transform_new.scale(scale);
-
 				window_transform.translate_local(margin);
 			} break;
 			case CONTENT_SCALE_MODE_VIEWPORT: {
@@ -1011,7 +1004,7 @@ void Window::_update_viewport_size() {
 	}
 
 	bool allocate = is_inside_tree() && visible && (window_id != DisplayServer::INVALID_WINDOW_ID || embedder != nullptr);
-	_set_size(final_size, final_size_override, attach_to_screen_rect, stretch_transform_new, allocate);
+	_set_size(final_size, final_size_override, attach_to_screen_rect, allocate);
 
 	if (window_id != DisplayServer::INVALID_WINDOW_ID) {
 		RenderingServer::get_singleton()->viewport_attach_to_screen(get_viewport_rid(), attach_to_screen_rect, window_id);