파일 분리, 셰이더 로드까지 수강.

shaders/basic.vert

@@ -0,0 +1,13 @@
+#version 450
+#include "common.glsl"
+
+vec2 hardcoded_positions[3] = vec2[](
+    vec2(0.0, -0.5),
+    vec2(0.5, 0.5),
+    vec2(-0.5, 0.5)
+);
+
+void main() {
+    vec2 current_Position = hardcoded_positions[gl_VertexIndex];
+    gl_Position = vec4(current_Position, 0.0, 1.0);
+}