SDL.Raw.Primitive

Raw bindings to the SDL2_gfx library, specifically the primitives drawing functionality from SDL2_gfxPrimitives.h.

Documentation

type X = Int16

The position of something on the x-axis.

type Y = Int16

Same as X, but for the y-axis.

type Rad = Int16

A radius.

type R = Word8

The red color component.

type N = CInt

How many of a certain thing, e.g. how many points, or steps.

type G = Word8

The green color component.

type B = Word8

The blue color component.

type A = Word8

The alpha color component.

pixel :: MonadIO m => Renderer -> X -> Y -> R -> G -> B -> A -> m CInt

type L = Int16

A length.

hline :: MonadIO m => Renderer -> X -> Y -> L -> R -> G -> B -> A -> m CInt

vline :: MonadIO m => Renderer -> X -> Y -> L -> R -> G -> B -> A -> m CInt

line :: MonadIO m => Renderer -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

aaLine :: MonadIO m => Renderer -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

type W = Int16

A width.

thickLine :: MonadIO m => Renderer -> X -> Y -> X -> Y -> W -> R -> G -> B -> A -> m CInt

bezier :: MonadIO m => Renderer -> Ptr X -> Ptr Y -> N -> N -> R -> G -> B -> A -> m CInt

rectangle :: MonadIO m => Renderer -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

roundedRectangle :: MonadIO m => Renderer -> X -> Y -> X -> Y -> Rad -> R -> G -> B -> A -> m CInt

box :: MonadIO m => Renderer -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

roundedBox :: MonadIO m => Renderer -> X -> Y -> X -> Y -> Rad -> R -> G -> B -> A -> m CInt

circle :: MonadIO m => Renderer -> X -> Y -> Rad -> R -> G -> B -> A -> m CInt

aaCircle :: MonadIO m => Renderer -> X -> Y -> Rad -> R -> G -> B -> A -> m CInt

filledCircle :: MonadIO m => Renderer -> X -> Y -> Rad -> R -> G -> B -> A -> m CInt

type Deg = Int16

Degrees.

arc :: MonadIO m => Renderer -> X -> Y -> Rad -> Deg -> Deg -> R -> G -> B -> A -> m CInt

ellipse :: MonadIO m => Renderer -> X -> Y -> Rad -> Rad -> R -> G -> B -> A -> m CInt

aaEllipse :: MonadIO m => Renderer -> X -> Y -> Rad -> Rad -> R -> G -> B -> A -> m CInt

filledEllipse :: MonadIO m => Renderer -> X -> Y -> Rad -> Rad -> R -> G -> B -> A -> m CInt

pie :: MonadIO m => Renderer -> X -> Y -> Rad -> Deg -> Deg -> R -> G -> B -> A -> m CInt

filledPie :: MonadIO m => Renderer -> X -> Y -> Rad -> Deg -> Deg -> R -> G -> B -> A -> m CInt

trigon :: MonadIO m => Renderer -> X -> Y -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

aaTrigon :: MonadIO m => Renderer -> X -> Y -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

filledTrigon :: MonadIO m => Renderer -> X -> Y -> X -> Y -> X -> Y -> R -> G -> B -> A -> m CInt

polygon :: MonadIO m => Renderer -> Ptr X -> Ptr Y -> N -> R -> G -> B -> A -> m CInt

aaPolygon :: MonadIO m => Renderer -> Ptr X -> Ptr Y -> N -> R -> G -> B -> A -> m CInt

filledPolygon :: MonadIO m => Renderer -> Ptr X -> Ptr Y -> N -> R -> G -> B -> A -> m CInt

texturedPolygon :: MonadIO m => Renderer -> Ptr X -> Ptr Y -> N -> Ptr Surface -> X -> Y -> R -> G -> B -> A -> m CInt