| HOpenGL Libraries (OpenGL package) | Source code | Contents | Index

Graphics.Rendering.OpenGL.GL.PixelRectangles.Histogram |

Portability | portable
Stability | stable
Maintainer | sven.panne@aedion.de

Description
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
Ord Sink
Show Sink

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

Constructors

NoReset |
Reset |

Instances

Eq Reset
Ord Reset
Show Reset

getHistogram :: Reset -> PixelData a -> IO ()
resetHistogram :: IO ()
histogramRGBASizes :: Proxy -> GettableStateVar (Color4 GLsizei)
histogramLuminanceSize :: Proxy -> GettableStateVar GLsizei
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