Function rend_CloseOpenGLWindow

renderer/HardwareOpenGL.cpp:2113–2118

Shuts down OpenGL in a window

// Shuts down OpenGL in a window
void rend_CloseOpenGLWindow(void) {
  opengl_Close();
  WindowGL = 0;
  OpenGL_window_initted = 0;
  mprintf(1, "SHUTTING DOWN WINDOWED OPENGL!");
}

// Sets the hardware bias level for coplanar polygons
// This helps reduce z buffer artifacts