im nauseous

shaders/2DText.vert

@@ -0,0 +1,14 @@
+#version 330 core
+layout (location = 0) in vec4 vertex; // <vec2 pos, vec2 tex>
+out vec2 TexCoords;
+
+uniform vec2 screenSize;
+
+void main()
+{
+    vec2 ndc = (vertex.xy / screenSize) * 2.0 - 1.0;
+    ndc.y = -ndc.y;
+    
+    gl_Position = vec4(ndc, 0.0, 1.0);
+    TexCoords = vertex.zw;
+}