vertex_shader.h

//import <fullscreen/current_profile/vertex_shader_preamble.h>
//import <GLUP/stdglup.h>
 
glup_in vec2 vertex_in;
glup_in vec2 tex_coord_in;
glup_out vec2 tex_coord;
 
void main() {
    tex_coord = tex_coord_in;
    gl_Position = vec4(vertex_in, 0.0, 1.0);
}