CommandBuffer.ClearRenderTarget

public void ClearRenderTarget (bool clearDepth, bool clearColor, Color backgroundColor, float depth);

public void ClearRenderTarget (Rendering.RTClearFlags clearFlags, Color backgroundColor, float depth, uint stencil);

参数

clearDepth	Whether to clear both the depth buffer and the stencil buffer.
clearColor	是否应清除颜色缓冲区？
clearFlags	Which render targets to clear, defined using a bitwise OR combination of RTClearFlags values.
backgroundColor	要清除的颜色。
depth	要清除的深度（默认值为 1.0）。
stencil	Stencil to clear with (default is 0).

添加“清除渲染目标”命令。