Fix issues with ui rendering

openVulkanoCpp/Scene/Shader/Shader.hpp

@@ -106,7 +106,7 @@ namespace openVulkanoCpp::Scene
 		{
 			CheckShaderInitState();
 			if (bindingId < 0) bindingId = static_cast<int>(vertexInputDescriptions.size());
-			while (bindingId > vertexInputDescriptions.size())
+			while (bindingId > static_cast<int>(vertexInputDescriptions.size()))
 			{
 				vertexInputDescriptions.emplace_back(0, 0);
 			}
@@ -127,7 +127,7 @@ namespace openVulkanoCpp::Scene
 			if (setId < 0) setId = static_cast<int>(descriptorSets.size() + 2);
 			if (setId < 2) throw std::runtime_error("Cant bind set id 0 or 1!");
 			setId -= 2;
-			while (setId >= descriptorSets.size())
+			while (setId >= static_cast<int>(descriptorSets.size()))
 			{
 				descriptorSets.emplace_back();
 			}

openVulkanoCpp/Scene/UI/UI.hpp

@@ -27,7 +27,8 @@ namespace openVulkanoCpp::Scene::UI
 			Draw();
 			for(const auto& child : children)
 			{
-				child->Render();
+				if (child->ShouldDraw())
+					child->Render();
 			}
 			EndDraw();
 		}
@@ -38,6 +39,8 @@ namespace openVulkanoCpp::Scene::UI
 		virtual void Draw() = 0;
 
 		virtual void EndDraw() {};
+
+		virtual bool ShouldDraw() { return true; }
 	};
 
 	class Ui : public UiElement