Added proper debug line renderer!

Resources/Shaders/debugLine.shader

@@ -0,0 +1,29 @@
+#shader vertex
+#version 440 core
+
+layout(location = 0) in vec3 VertexPosition;
+
+uniform vec3 u_StartPos;
+uniform vec3 u_EndPos;
+
+uniform mat4 u_Projection;
+uniform mat4 u_View;
+uniform mat4 u_Model;
+
+void main()
+{
+    vec3 pos = mix(u_StartPos, u_EndPos, VertexPosition.x);
+    gl_Position = u_Projection * u_View * vec4(pos, 1.0f);
+}
+
+#shader fragment
+#version 440 core
+
+layout(location = 0) out vec4 FragColor;
+
+uniform vec4 u_Color;
+
+void main()
+{
+    FragColor = u_Color;
+}