Returns a operation that requires this resource.
Returns a operation that requires this resource.
Wrap surface operations in a SurfaceIO.
Wrap surface operations in a SurfaceIO.
Applies an operation to each element of a Iterator[A]
and discards the result.
Applies an operation to each element of a Iterator[A]
and discards the result.
Applies an operation to each element of a Iterable[A]
and discards the result.
Applies an operation to each element of a Iterable[A]
and discards the result.
Returns a Poll from a function that receives a callback
Gets the color from the this surface.
Gets the color from the this surface.
This operation can be perfomance intensive, so it might be worthwile
to either use getPixels
to fetch multiple pixels at the same time or
to implement this operation on the application code.
pixel x position
pixel y position
Returns the pixels from this surface.
Returns the pixels from this surface. This operation can be perfomance intensive, so it might be worthwile to implement this operation on the application code.
color matrix
An operation that does nothing.
An operation that does nothing.
Lifts a value into a RIO.
Converts an Iterable[RIO[R, A]]
into a RIO[R, List[A]]
.
Converts an Iterable[RIO[R, A]]
into a RIO[R, List[A]]
.
Converts an Iterable[RIO[R, A]]
into a RIO[R, Unit]
.
Converts an Iterable[RIO[R, A]]
into a RIO[R, Unit]
.
Suspends a computation into a RIO.
Converts an Iterable[A]
into a RIO[R, List[B]]
by applying an operation to each element.
Converts an Iterable[A]
into a RIO[R, List[B]]
by applying an operation to each element.
Runs a computation only if the predicate is true, otherwise does nothing
Runs a computation only if the predicate is true, otherwise does nothing