HOpenGL Libraries (OpenGL package)Source codeContentsIndex
Graphics.Rendering.OpenGL.GL.PixelRectangles.Convolution
Portabilityportable
Stabilitystable
Maintainersven.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
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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
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convolutionBorderMode :: ConvolutionTarget -> StateVar ConvolutionBorderMode
convolutionFilterScale :: ConvolutionTarget -> StateVar (Color4 GLfloat)
convolutionFilterBias :: ConvolutionTarget -> StateVar (Color4 GLfloat)
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