枚举成员

BlendEquation: 8
BlendEquationSeparate: 9
BlendFunc: 10
BlendFuncSeperate: 11
BlendType: 7
CullFace: 12
DepthFunc: 2
DepthMask: 1
DepthTest: 0
FrontFace: 13
StencilFunc: 5
StencilMask: 4
StencilOp: 6
StencilTest: 3