HOpenGL Libraries (OpenGL package) Source code Contents Index

Graphics.Rendering.OpenGL.GL.PixelRectangles.Convolution 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 ConvolutionTarget

Constructors Convolution1D Convolution2D Separable2D Instances Eq ConvolutionTarget Ord ConvolutionTarget Show ConvolutionTarget

convolution :: ConvolutionTarget -> StateVar Capability

convolutionFilter1D :: PixelInternalFormat -> GLsizei -> PixelData a -> IO ()

getConvolutionFilter1D :: PixelData a -> IO ()

convolutionFilter2D :: PixelInternalFormat -> Size -> PixelData a -> IO ()

getConvolutionFilter2D :: PixelData a -> IO ()

separableFilter2D :: PixelInternalFormat -> Size -> PixelData a -> PixelData a -> IO ()

getSeparableFilter2D :: PixelData a -> PixelData a -> IO ()

copyConvolutionFilter1D :: PixelInternalFormat -> Position -> GLsizei -> IO ()

copyConvolutionFilter2D :: PixelInternalFormat -> Position -> Size -> IO ()

convolutionWidth :: ConvolutionTarget -> GettableStateVar GLsizei

convolutionHeight :: ConvolutionTarget -> GettableStateVar GLsizei

maxConvolutionWidth :: ConvolutionTarget -> GettableStateVar GLsizei

maxConvolutionHeight :: ConvolutionTarget -> GettableStateVar GLsizei

data ConvolutionBorderMode

Constructors Reduce ConstantBorder (Color4 GLfloat) ReplicateBorder Instances Eq ConvolutionBorderMode Ord ConvolutionBorderMode Show ConvolutionBorderMode

convolutionBorderMode :: ConvolutionTarget -> StateVar ConvolutionBorderMode

convolutionFilterScale :: ConvolutionTarget -> StateVar (Color4 GLfloat)

convolutionFilterBias :: ConvolutionTarget -> StateVar (Color4 GLfloat)

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