Method GL.glClearDepth()
- Method glClearDepth
 voidglClearDepth(floatdepth)- Description
 glClearDepth specifies the depth value used by glClear to clear the depth buffer. Values specified by glClearDepth are clamped to the range [0,1].
- Parameter 
depth Specifies the depth value used when the depth buffer is cleared. The initial value is 1.
- Throws
 GL_INVALID_OPERATION is generated if glClearDepth is executed between the execution of glBegin and the corresponding execution of glEnd.