Started work on a text overlay rendering example using a separate render pass for drawing on top of the current framebuffer

data/shaders/textoverlay/text.vert

@@ -0,0 +1,12 @@
+#version 450 core
+
+layout (location = 0) in vec2 inPos;
+layout (location = 1) in vec2 inUV;
+
+layout (location = 0) out vec2 outUV;
+
+void main(void)
+{
+	gl_Position = vec4(inPos, 0.0, 1.0);
+	outUV = inUV;
+}