Index: graphics_library/SimpleVertexShader.vertexshader
===================================================================
--- graphics_library/SimpleVertexShader.vertexshader	(revision 2ce51543b128ac8a1a9243f31d1d3774ee076a44)
+++ graphics_library/SimpleVertexShader.vertexshader	(revision 2ce51543b128ac8a1a9243f31d1d3774ee076a44)
@@ -0,0 +1,8 @@
+#version 330 core
+
+layout(location = 0) in vec3 vertexPosition_modelspace;
+
+void main() {
+   gl_Position.xyz = vertexPosition_modelspace;
+   gl_Position.w = 1.0;
+}