layout(vertices=3) out;
in vec4 fcolor[];
in vec4 center[];
out vec4 cntr[];
out vec4 fct[];
uniform mat4 mvp;

void main(){
	int tesslv = 0;
	if((mvp * center[gl_InvocationID]).z < 5){
		tesslv = 3;
	}
	gl_TessLevelOuter[0] = tesslv;
	gl_TessLevelOuter[1] = tesslv;
	gl_TessLevelOuter[2] = tesslv;
	gl_TessLevelInner[0] = tesslv;
	gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position; // Possible to use synchronization
	fct[gl_InvocationID] = fcolor[gl_InvocationID];
	cntr[gl_InvocationID] = center[gl_InvocationID];
}