Graphics.Rendering.OpenGL.GL.PixelRectangles.Histogram

This module corresponds to a part of section 3.6.1 (Pixel Storage Modes) of the OpenGL 2.1 specs.

Documentation

data Sink

Constructors

PassThrough

Sink

Instances

Eq Sink

Defined in Graphics.Rendering.OpenGL.GL.PixelRectangles.Sink

Methods

(==) :: Sink -> Sink -> Bool

(/=) :: Sink -> Sink -> Bool

Ord Sink

Defined in Graphics.Rendering.OpenGL.GL.PixelRectangles.Sink

Methods

compare :: Sink -> Sink -> Ordering

(<) :: Sink -> Sink -> Bool

(<=) :: Sink -> Sink -> Bool

(>) :: Sink -> Sink -> Bool

(>=) :: Sink -> Sink -> Bool

max :: Sink -> Sink -> Sink

min :: Sink -> Sink -> Sink

Show Sink

Defined in Graphics.Rendering.OpenGL.GL.PixelRectangles.Sink

Methods

showsPrec :: Int -> Sink -> ShowS

show :: Sink -> String

showList :: [Sink] -> ShowS

histogram :: Proxy -> StateVar (Maybe (GLsizei, PixelInternalFormat, Sink))

data Reset

Constructors

NoReset

Reset

Instances

Eq Reset

Defined in Graphics.Rendering.OpenGL.GL.PixelRectangles.Reset

Methods

(==) :: Reset -> Reset -> Bool

(/=) :: Reset -> Reset -> Bool

Ord Reset

Defined in Graphics.Rendering.OpenGL.GL.PixelRectangles.Reset

Methods

compare :: Reset -> Reset -> Ordering

(<) :: Reset -> Reset -> Bool

(<=) :: Reset -> Reset -> Bool

(>) :: Reset -> Reset -> Bool

(>=) :: Reset -> Reset -> Bool

max :: Reset -> Reset -> Reset

min :: Reset -> Reset -> Reset

Show Reset

Defined in Graphics.Rendering.OpenGL.GL.PixelRectangles.Reset

Methods

showsPrec :: Int -> Reset -> ShowS

show :: Reset -> String

showList :: [Reset] -> ShowS

getHistogram :: Reset -> PixelData a -> IO ()

resetHistogram :: IO ()

histogramRGBASizes :: Proxy -> GettableStateVar (Color4 GLsizei)

histogramLuminanceSize :: Proxy -> GettableStateVar GLsizei