Expose ui scaling and orientation

openVulkanoCpp/Host/ImGuiImplOpenVulkano.cpp

@@ -45,7 +45,7 @@ namespace OpenVulkano
 		if (w > 0 && h > 0)
 			io.DisplayFramebufferScale = ImVec2((float)display_w / (float)w, (float)display_h / (float)h);*/
 		io.DisplaySize = { static_cast<float>(m_window->GetWidth()), static_cast<float>(m_window->GetHeight()) };
-		io.DisplayFramebufferScale = { 1, 1 };
+		io.DisplayFramebufferScale = { m_window->GetContentScale(), m_window->GetContentScale() };
 
 		//if (bd->WantUpdateMonitors)
 			//ImGui_ImplGlfw_UpdateMonitors();
@@ -68,4 +68,4 @@ namespace OpenVulkano
 		io.BackendPlatformUserData = nullptr;
 		io.BackendFlags = ImGuiBackendFlags_None;
 	}
-}
+}

openVulkanoCpp/Host/iOS/MetalViewWindow.h

@@ -16,6 +16,8 @@ namespace OpenVulkano
 		IWindowHandler* handler = nullptr;
 		void* caMetalLayer = nullptr;
 		bool tickHandler = true;
+		float contentScale = 1;
+		float orientation = 0;
 
 	public:
 		void Init(RenderAPI::RenderApi renderApi) override {}
@@ -82,6 +84,14 @@ namespace OpenVulkano
 		void Close() override {}
 
 		void OnResize(uint32_t width, uint32_t height);
+		
+		virtual float GetContentScale() const override { return contentScale; }
+		
+		virtual float GetInterfaceOrientation() const override { return orientation; }
+		
+		void SetContentScale(float scale) { contentScale = scale; }
+		
+		void SetOrientation(float orientation) { this->orientation = orientation; }
 
 		void TickHandler();
 	};

openVulkanoCpp/Host/iOS/OpenVulkanoView.h

@@ -21,4 +21,6 @@
 -(void)WillDisappear;
 -(void)DidDisappear;
 -(void)DidUnload;
+
+-(void)SetInterfaceOrientation:(float)orientation;
 @end

openVulkanoCpp/Host/iOS/OpenVulkanoView.mm

@@ -35,6 +35,7 @@ using namespace OpenVulkano;
 
 - (void) mtkView:(MTKView *) view drawableSizeWillChange:(CGSize) size
 {
+	window->SetContentScale(UIScreen.mainScreen.nativeScale);
 	window->OnResize(size.width, size.height);
 }
 
@@ -82,9 +83,8 @@ using namespace OpenVulkano;
 
 - (void)commonInit {
 	[self setMultipleTouchEnabled:YES];
-
-	self.contentScaleFactor = UIScreen.mainScreen.nativeScale / 1.5f;
-
+	
+	self.contentScaleFactor = UIScreen.mainScreen.nativeScale;
 	auto size = self.bounds.size;
 	auto sizeX = size.width * self.contentScaleFactor;
 	auto sizeY = size.height * self.contentScaleFactor;
@@ -126,10 +126,17 @@ using namespace OpenVulkano;
 		auto size = self.bounds.size;
 		auto sizeX = size.width * self.contentScaleFactor;
 		auto sizeY = size.height * self.contentScaleFactor;
+		m_window.SetContentScale(self.contentScaleFactor);
 		m_window.OnResize(sizeX, sizeY);
 	}
 }
 
+
+- (void)SetInterfaceOrientation:(float)orientation
+{
+	m_window.SetOrientation(orientation);
+}
+
 - (Math::Vector2f)getTouchPosition:(UITouch*)touch
 {
 	CGPoint uitouchLocation = [touch locationInView:touch.view];