当前app的graphicsDevice
描边设置
Private
colorThe graphics device of the application.
The property that should to be set to true
(by the custom post effect) if a depth map
is necessary (default is false).
Private
outlineThe shader definition for the fullscreen quad. Needs to be set by the custom post effect (default is null). Used when calling drawFullscreenQuad.
Private
textureThe vertex buffer for the fullscreen quad. Used when calling drawFullscreenQuad.
创建描边特效