OpenGL-3.0.3.0: A binding for the OpenGL graphics system
Copyright(c) Sven Panne 2002-2019
LicenseBSD3
MaintainerSven Panne <svenpanne@gmail.com>
Stabilitystable
Portabilityportable
Safe HaskellNone
LanguageHaskell2010

Graphics.Rendering.OpenGL.GL.PixelRectangles.Histogram

Description

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

Documentation

data Sink Source #

Constructors

PassThrough 
Sink 

Instances

Instances details
Eq Sink Source # 
Instance details

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

Methods

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

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

Ord Sink Source # 
Instance details

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 Source # 
Instance details

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)) Source #

data Reset Source #

Constructors

NoReset 
Reset 

Instances

Instances details
Eq Reset Source # 
Instance details

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

Methods

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

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

Ord Reset Source # 
Instance details

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 Source # 
Instance details

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

Methods

showsPrec :: Int -> Reset -> ShowS

show :: Reset -> String

showList :: [Reset] -> ShowS

histogramRGBASizes :: Proxy -> GettableStateVar (Color4 GLsizei) Source #

histogramLuminanceSize :: Proxy -> GettableStateVar GLsizei Source #