Graphics.Rendering.OpenGL.GL.PixelRectangles.PixelMap

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

Documentation

data PixelMapTarget

Constructors

IToI

SToS

IToR

IToG

IToB

IToA

RToR

GToG

BToB

AToA

Instances

Eq PixelMapTarget

Methods

(==) :: PixelMapTarget -> PixelMapTarget -> Bool

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

Ord PixelMapTarget

Methods

compare :: PixelMapTarget -> PixelMapTarget -> Ordering

(<) :: PixelMapTarget -> PixelMapTarget -> Bool

(<=) :: PixelMapTarget -> PixelMapTarget -> Bool

(>) :: PixelMapTarget -> PixelMapTarget -> Bool

(>=) :: PixelMapTarget -> PixelMapTarget -> Bool

max :: PixelMapTarget -> PixelMapTarget -> PixelMapTarget

min :: PixelMapTarget -> PixelMapTarget -> PixelMapTarget

Show PixelMapTarget

Methods

showsPrec :: Int -> PixelMapTarget -> ShowS

show :: PixelMapTarget -> String

showList :: [PixelMapTarget] -> ShowS

class Storable c => PixelMapComponent c

Minimal complete definition

getPixelMapv, pixelMapv

Instances

PixelMapComponent GLushort

Methods

getPixelMapv :: GLenum -> Ptr GLushort -> IO ()

pixelMapv :: GLenum -> GLsizei -> Ptr GLushort -> IO ()

PixelMapComponent GLuint

Methods

getPixelMapv :: GLenum -> Ptr GLuint -> IO ()

pixelMapv :: GLenum -> GLsizei -> Ptr GLuint -> IO ()

PixelMapComponent GLfloat

Methods

getPixelMapv :: GLenum -> Ptr GLfloat -> IO ()

pixelMapv :: GLenum -> GLsizei -> Ptr GLfloat -> IO ()

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

Methods

withNewPixelMap :: PixelMapComponent c => Int -> (Ptr c -> IO ()) -> IO (GLpixelmap c)

withPixelMap :: PixelMapComponent c => GLpixelmap c -> (Int -> Ptr c -> IO a) -> IO a

newPixelMap :: PixelMapComponent c => [c] -> IO (GLpixelmap c)

getPixelMapComponents :: PixelMapComponent c => GLpixelmap c -> IO [c]

data GLpixelmap a

Instances

PixelMap GLpixelmap

Methods

withNewPixelMap :: PixelMapComponent c => Int -> (Ptr c -> IO ()) -> IO (GLpixelmap c)

withPixelMap :: PixelMapComponent c => GLpixelmap c -> (Int -> Ptr c -> IO a) -> IO a

newPixelMap :: PixelMapComponent c => [c] -> IO (GLpixelmap c)

getPixelMapComponents :: PixelMapComponent c => GLpixelmap c -> IO [c]

Eq (GLpixelmap a)

Methods

(==) :: GLpixelmap a -> GLpixelmap a -> Bool

(/=) :: GLpixelmap a -> GLpixelmap a -> Bool

Ord (GLpixelmap a)

Methods

compare :: GLpixelmap a -> GLpixelmap a -> Ordering

(<) :: GLpixelmap a -> GLpixelmap a -> Bool

(<=) :: GLpixelmap a -> GLpixelmap a -> Bool

(>) :: GLpixelmap a -> GLpixelmap a -> Bool

(>=) :: GLpixelmap a -> GLpixelmap a -> Bool

max :: GLpixelmap a -> GLpixelmap a -> GLpixelmap a

min :: GLpixelmap a -> GLpixelmap a -> GLpixelmap a

Show (GLpixelmap a)

Methods

showsPrec :: Int -> GLpixelmap a -> ShowS

show :: GLpixelmap a -> String

showList :: [GLpixelmap a] -> ShowS

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