DEPTH_COMPONENT16 = GL_DEPTH_COMPONENT16,
DEPTH_COMPONENT24 = GL_DEPTH_COMPONENT24,
DEPTH_COMPONENT32 = GL_DEPTH_COMPONENT32,
DEPTH_COMPONENT16 = GL_DEPTH_COMPONENT16,
DEPTH_COMPONENT24 = GL_DEPTH_COMPONENT24,
DEPTH_COMPONENT32 = GL_DEPTH_COMPONENT32,