Initial commit

This is working repository now. I had to clean this up due to
my f_ups, that made this simple repo around 200MB large.

Signed-off-by: Piotr Krygier <piotrkrygier@everyonecancode@xyz>

graphics/shaders/on_screen_text.vert

@@ -0,0 +1,13 @@
+#version 450
+
+layout(location = 0) out vec2 uv;
+vec2 positions[3] = vec2[](
+    vec2(-1.0, -1.0),
+    vec2(3.0, -1.0),
+    vec2(-1.0, 3.0)
+);
+void main() {
+    uv = (positions[gl_VertexIndex] + 1.0) * 0.5;
+    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+}
+