clearDepth | Whether to clear both the depth buffer and the stencil buffer. |
clearColor | Whether to clear the color buffer. |
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。