#include "global.h"

void orthosetup(){
  glLoadIdentity();
  glDisable(GL_DEPTH_TEST);
  glMatrixMode(GL_PROJECTION);
  glPushMatrix();
  glLoadIdentity();
  glOrtho(0,xres,0,yres,-1,1);
  glMatrixMode(GL_MODELVIEW);
  glPushMatrix();
  glLoadIdentity();
}

void orthoreset(){
  glMatrixMode(GL_PROJECTION);
  glPopMatrix();
  glMatrixMode(GL_MODELVIEW);
  glPopMatrix();
  glEnable(GL_DEPTH_TEST);
}