| HOpenGL Libraries (OpenGL package) | Contents | Index
Graphics.Rendering.OpenGL.GL.PixelRectangles.PixelMap |
Portability | portable
Stability | provisional
Maintainer | sven.panne@aedion.de
Description
This module corresponds to a part of section 3.6.1 (Pixel Storage Modes) of the OpenGL 1.5 specs.
Synopsis
data PixelMapTarget
= IToI
| SToS
| IToR
| IToG
| IToB
| IToA
| RToR
| GToG
| BToB
| AToA
class Storable c => PixelMapComponent c
class PixelMap m where
withNewPixelMap :: PixelMapComponent c => Int -> (Ptr c -> IO ()) -> IO (m c)
withPixelMap :: PixelMapComponent c => m c -> (Int -> Ptr c -> IO a) -> IO a
newPixelMap :: PixelMapComponent c => [c] -> IO (m c)
getPixelMapComponents :: PixelMapComponent c => m c -> IO [c]
data GLpixelmap a
maxPixelMapTable :: GettableStateVar GLsizei
pixelMap :: (PixelMap m, PixelMapComponent c) => PixelMapTarget -> StateVar (m c)
pixelMapIToRGBA :: PixelMapComponent c => StateVar [Color4 c]
pixelMapRGBAToRGBA :: PixelMapComponent c => StateVar [Color4 c]
Documentation
data PixelMapTarget
Constructors
IToI |
SToS |
IToR |
IToG |
IToB |
IToA |
RToR |
GToG |
BToB |
AToA |
class Storable c => PixelMapComponent c
Instances
PixelMapComponent GLfloat
PixelMapComponent GLuint
PixelMapComponent GLushort
class PixelMap m where
Methods
withNewPixelMap :: PixelMapComponent c => Int -> (Ptr c -> IO ()) -> IO (m c)
withPixelMap :: PixelMapComponent c => m c -> (Int -> Ptr c -> IO a) -> IO a
newPixelMap :: PixelMapComponent c => [c] -> IO (m c)
getPixelMapComponents :: PixelMapComponent c => m c -> IO [c]
Instances
PixelMap GLpixelmap
data GLpixelmap a
Instances
PixelMap GLpixelmap
Eq (GLpixelmap a)
Ord (GLpixelmap a)
Show (GLpixelmap a)
maxPixelMapTable :: GettableStateVar GLsizei
pixelMap :: (PixelMap m, PixelMapComponent c) => PixelMapTarget -> StateVar (m c)
pixelMapIToRGBA :: PixelMapComponent c => StateVar [Color4 c]
Convenience state variable
pixelMapRGBAToRGBA :: PixelMapComponent c => StateVar [Color4 c]
Convenience state variable
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