Graphics.Luminance.Cmd

Command type

data Cmd a

Command type. Used to accumulate GPU commands. Use runCmd to execute the whole chain of commands.

Instances

Monad Cmd

Functor Cmd

Applicative Cmd

runCmd :: MonadIO m => Cmd a -> m a

Available commands

draw :: FBBatch rw c d -> Cmd (Output c d)

Draw a framebuffer batch and return the framebuffer’s output.

blit :: (Readable r, Writable w) => Framebuffer r c0 d0 -> Framebuffer w c1 d1 -> Int -> Int -> Natural -> Natural -> Int -> Int -> Natural -> Natural -> FramebufferBlitMask -> Filter -> Cmd (Output c1 d1)

Blit a framebuffer batch onto a framebuffer and return the framebuffer’s output of the write framebuffer.