The clip-space zw varying the vertex body fills right before returning its clip position (vClipZW.assign(clipPos.zw)). Declared outside the vertex Fn like every other varying; the default is a far, valid (0, 1).
zw
vClipZW.assign(clipPos.zw)
Fn
(0, 1)
The clip-space
zwvarying the vertex body fills right before returning its clip position (vClipZW.assign(clipPos.zw)). Declared outside the vertexFnlike every other varying; the default is a far, valid(0, 1).