Dear ImGui

Aeon/Aeon.cpp

@@ -2,6 +2,8 @@
 
 #include <iostream>
 
+#include "Aeon/Rendering/ImGui.hpp"
+
 using Aeon::Core::App;
 using Aeon::Core::Display;
 using Aeon::Core::DisplayProperties;
@@ -22,6 +24,22 @@ void App::Run()
 	while ( !mSIGTERM )
 	{
 		mInput.PollInput();
+
+		static float f = 0.0f;
+		static int counter = 0;
+		static ImVec4 clearColour = ImVec4( 0.45f, 0.55f, 0.60f, 1.00f );
+
+		ImGui::Begin( "Hello, world!" );                          // Create a window called "Hello, world!" and append into it.
+
+		ImGui::Text( "This is some useful text." );               // Display some text (you can use a format strings too)
+		ImGui::SliderFloat( "float", &f, 0.0f, 1.0f );            // Edit 1 float using a slider from 0.0f to 1.0f
+		ImGui::ColorEdit3( "clear color", (float*)&clearColour ); // Edit 3 floats representing a color
+
+		ImGui::End();
+
+		mDisplay.SetClearColour( clearColour.x, clearColour.y, clearColour.z, clearColour.w );
+
+		mDisplay.EndFrame();
 	}
 }