setScissorRect(_:)
Configures a rectangle for the fragment scissor test.
Declaration
func setScissorRect(_ rect: MTLScissorRect)Parameters
- rect:
An Mtlscissorrect instance that represents a rectangle that needs to lie completely within the current render attachment.
Discussion
The rendering pipeline discards any fragments that lie outside the scissor rectangle.
The default scissor rectangle is the same size as the current render attachment, with its origin coordinates in the upper-left corner at (0, 0).