#version 450

in vec3 in_vertex;
in vec3 in_color;
//in int gl_InstanceID;
uniform mat4 mvp;
out vec4 fcolor;
out vec4 gl_Position;
out float height;


void main(void) {
	if(gl_InstanceID == 1)
		gl_Position = mvp * vec4(in_vertex.x + 1, in_vertex.y, in_vertex.z, 1.0);
	else
		gl_Position = mvp * vec4(in_vertex, 1.0);
 	fcolor = vec4(in_color, 1.0);
	height = in_vertex.y;
}