init

data/shaders/Quad.vert

@@ -0,0 +1,11 @@
+//
+#version 460
+
+layout (location=0) out vec2 uv;
+
+// https://www.saschawillems.de/blog/2016/08/13/vulkan-tutorial-on-rendering-a-fullscreen-quad-without-buffers/
+void main() {
+  uv = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
+
+  gl_Position = vec4(uv * 2.0 + -1.0, 0.0, 1.0);
+}