Copyright	(c) Sven Panne 2002-2019
License	BSD3
Maintainer	Sven Panne <svenpanne@gmail.com>
Stability	stable
Portability	portable
Safe Haskell	None
Language	Haskell2010

Graphics.Rendering.OpenGL.GL.Colors

Contents

Lighting
Lighting Parameter Specification
ColorMaterial
Flatshading
Color clamping

Description

This module corresponds to section 2.14 (Colors and Coloring) of the OpenGL 2.1 specs.

Synopsis

lighting :: StateVar Capability
newtype Light = Light GLsizei
light :: Light -> StateVar Capability
maxLights :: GettableStateVar GLsizei
data FrontFaceDirection
- = CW
- | CCW
frontFace :: StateVar FrontFaceDirection
data Face
- = Front
- | Back
- | FrontAndBack
materialAmbient :: Face -> StateVar (Color4 GLfloat)
materialDiffuse :: Face -> StateVar (Color4 GLfloat)
materialAmbientAndDiffuse :: Face -> StateVar (Color4 GLfloat)
materialSpecular :: Face -> StateVar (Color4 GLfloat)
materialEmission :: Face -> StateVar (Color4 GLfloat)
materialShininess :: Face -> StateVar GLfloat
maxShininess :: GettableStateVar GLfloat
materialColorIndexes :: Face -> StateVar (Index1 GLint, Index1 GLint, Index1 GLint)
ambient :: Light -> StateVar (Color4 GLfloat)
diffuse :: Light -> StateVar (Color4 GLfloat)
specular :: Light -> StateVar (Color4 GLfloat)
position :: Light -> StateVar (Vertex4 GLfloat)
spotDirection :: Light -> StateVar (Normal3 GLfloat)
spotExponent :: Light -> StateVar GLfloat
maxSpotExponent :: GettableStateVar GLfloat
spotCutoff :: Light -> StateVar GLfloat
attenuation :: Light -> StateVar (GLfloat, GLfloat, GLfloat)
lightModelAmbient :: StateVar (Color4 GLfloat)
lightModelLocalViewer :: StateVar Capability
lightModelTwoSide :: StateVar Capability
vertexProgramTwoSide :: StateVar Capability
data LightModelColorControl
- = SingleColor
- | SeparateSpecularColor
lightModelColorControl :: StateVar LightModelColorControl
data ColorMaterialParameter
- = Ambient
- | Diffuse
- | Specular
- | Emission
- | AmbientAndDiffuse
colorMaterial :: StateVar (Maybe (Face, ColorMaterialParameter))
data ShadingModel
- = Flat
- | Smooth
shadeModel :: StateVar ShadingModel
data ClampTarget
- = ClampVertexColor
- | ClampFragmentColor
- | ClampReadColor
data ClampMode
- = ClampOn
- | FixedOnly
- | ClampOff
clampColor :: ClampTarget -> StateVar ClampMode

Lighting

lighting :: StateVar Capability Source #

newtype Light Source #

Constructors

Light GLsizei

Instances

Eq Light Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: Light -> Light -> Bool # (/=) :: Light -> Light -> Bool #
Ord Light Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: Light -> Light -> Ordering # (<) :: Light -> Light -> Bool # (<=) :: Light -> Light -> Bool # (>) :: Light -> Light -> Bool # (>=) :: Light -> Light -> Bool # max :: Light -> Light -> Light # min :: Light -> Light -> Light #
Show Light Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> Light -> ShowS # show :: Light -> String # showList :: [Light] -> ShowS #

light :: Light -> StateVar Capability Source #

maxLights :: GettableStateVar GLsizei Source #

data FrontFaceDirection Source #

Constructors

CW
CCW

Instances

Eq FrontFaceDirection Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: FrontFaceDirection -> FrontFaceDirection -> Bool # (/=) :: FrontFaceDirection -> FrontFaceDirection -> Bool #
Ord FrontFaceDirection Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: FrontFaceDirection -> FrontFaceDirection -> Ordering # (<) :: FrontFaceDirection -> FrontFaceDirection -> Bool # (<=) :: FrontFaceDirection -> FrontFaceDirection -> Bool # (>) :: FrontFaceDirection -> FrontFaceDirection -> Bool # (>=) :: FrontFaceDirection -> FrontFaceDirection -> Bool # max :: FrontFaceDirection -> FrontFaceDirection -> FrontFaceDirection # min :: FrontFaceDirection -> FrontFaceDirection -> FrontFaceDirection #
Show FrontFaceDirection Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> FrontFaceDirection -> ShowS # show :: FrontFaceDirection -> String # showList :: [FrontFaceDirection] -> ShowS #

frontFace :: StateVar FrontFaceDirection Source #

Lighting Parameter Specification

data Face Source #

Constructors

Front
Back
FrontAndBack

Instances

Eq Face Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Face Methods (==) :: Face -> Face -> Bool # (/=) :: Face -> Face -> Bool #
Ord Face Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Face Methods compare :: Face -> Face -> Ordering # (<) :: Face -> Face -> Bool # (<=) :: Face -> Face -> Bool # (>) :: Face -> Face -> Bool # (>=) :: Face -> Face -> Bool # max :: Face -> Face -> Face # min :: Face -> Face -> Face #
Show Face Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Face Methods showsPrec :: Int -> Face -> ShowS # show :: Face -> String # showList :: [Face] -> ShowS #

materialAmbient :: Face -> StateVar (Color4 GLfloat) Source #

materialDiffuse :: Face -> StateVar (Color4 GLfloat) Source #

materialAmbientAndDiffuse :: Face -> StateVar (Color4 GLfloat) Source #

materialSpecular :: Face -> StateVar (Color4 GLfloat) Source #

materialEmission :: Face -> StateVar (Color4 GLfloat) Source #

materialShininess :: Face -> StateVar GLfloat Source #

maxShininess :: GettableStateVar GLfloat Source #

materialColorIndexes :: Face -> StateVar (Index1 GLint, Index1 GLint, Index1 GLint) Source #

ambient :: Light -> StateVar (Color4 GLfloat) Source #

diffuse :: Light -> StateVar (Color4 GLfloat) Source #

specular :: Light -> StateVar (Color4 GLfloat) Source #

position :: Light -> StateVar (Vertex4 GLfloat) Source #

spotDirection :: Light -> StateVar (Normal3 GLfloat) Source #

spotExponent :: Light -> StateVar GLfloat Source #

maxSpotExponent :: GettableStateVar GLfloat Source #

spotCutoff :: Light -> StateVar GLfloat Source #

attenuation :: Light -> StateVar (GLfloat, GLfloat, GLfloat) Source #

lightModelAmbient :: StateVar (Color4 GLfloat) Source #

lightModelLocalViewer :: StateVar Capability Source #

lightModelTwoSide :: StateVar Capability Source #

vertexProgramTwoSide :: StateVar Capability Source #

data LightModelColorControl Source #

Constructors

SingleColor
SeparateSpecularColor

Instances

Eq LightModelColorControl Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: LightModelColorControl -> LightModelColorControl -> Bool # (/=) :: LightModelColorControl -> LightModelColorControl -> Bool #
Ord LightModelColorControl Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: LightModelColorControl -> LightModelColorControl -> Ordering # (<) :: LightModelColorControl -> LightModelColorControl -> Bool # (<=) :: LightModelColorControl -> LightModelColorControl -> Bool # (>) :: LightModelColorControl -> LightModelColorControl -> Bool # (>=) :: LightModelColorControl -> LightModelColorControl -> Bool # max :: LightModelColorControl -> LightModelColorControl -> LightModelColorControl # min :: LightModelColorControl -> LightModelColorControl -> LightModelColorControl #
Show LightModelColorControl Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> LightModelColorControl -> ShowS # show :: LightModelColorControl -> String # showList :: [LightModelColorControl] -> ShowS #

lightModelColorControl :: StateVar LightModelColorControl Source #

ColorMaterial

data ColorMaterialParameter Source #

Constructors

Ambient
Diffuse
Specular
Emission
AmbientAndDiffuse

Instances

Eq ColorMaterialParameter Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: ColorMaterialParameter -> ColorMaterialParameter -> Bool # (/=) :: ColorMaterialParameter -> ColorMaterialParameter -> Bool #
Ord ColorMaterialParameter Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: ColorMaterialParameter -> ColorMaterialParameter -> Ordering # (<) :: ColorMaterialParameter -> ColorMaterialParameter -> Bool # (<=) :: ColorMaterialParameter -> ColorMaterialParameter -> Bool # (>) :: ColorMaterialParameter -> ColorMaterialParameter -> Bool # (>=) :: ColorMaterialParameter -> ColorMaterialParameter -> Bool # max :: ColorMaterialParameter -> ColorMaterialParameter -> ColorMaterialParameter # min :: ColorMaterialParameter -> ColorMaterialParameter -> ColorMaterialParameter #
Show ColorMaterialParameter Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> ColorMaterialParameter -> ShowS # show :: ColorMaterialParameter -> String # showList :: [ColorMaterialParameter] -> ShowS #

colorMaterial :: StateVar (Maybe (Face, ColorMaterialParameter)) Source #

Flatshading

data ShadingModel Source #

Constructors

Flat
Smooth

Instances

Eq ShadingModel Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: ShadingModel -> ShadingModel -> Bool # (/=) :: ShadingModel -> ShadingModel -> Bool #
Ord ShadingModel Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: ShadingModel -> ShadingModel -> Ordering # (<) :: ShadingModel -> ShadingModel -> Bool # (<=) :: ShadingModel -> ShadingModel -> Bool # (>) :: ShadingModel -> ShadingModel -> Bool # (>=) :: ShadingModel -> ShadingModel -> Bool # max :: ShadingModel -> ShadingModel -> ShadingModel # min :: ShadingModel -> ShadingModel -> ShadingModel #
Show ShadingModel Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> ShadingModel -> ShowS # show :: ShadingModel -> String # showList :: [ShadingModel] -> ShowS #

shadeModel :: StateVar ShadingModel Source #

Color clamping

data ClampTarget Source #

Constructors

ClampVertexColor
ClampFragmentColor
ClampReadColor

Instances

Eq ClampTarget Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: ClampTarget -> ClampTarget -> Bool # (/=) :: ClampTarget -> ClampTarget -> Bool #
Ord ClampTarget Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: ClampTarget -> ClampTarget -> Ordering # (<) :: ClampTarget -> ClampTarget -> Bool # (<=) :: ClampTarget -> ClampTarget -> Bool # (>) :: ClampTarget -> ClampTarget -> Bool # (>=) :: ClampTarget -> ClampTarget -> Bool # max :: ClampTarget -> ClampTarget -> ClampTarget # min :: ClampTarget -> ClampTarget -> ClampTarget #
Show ClampTarget Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> ClampTarget -> ShowS # show :: ClampTarget -> String # showList :: [ClampTarget] -> ShowS #

data ClampMode Source #

Constructors

ClampOn
FixedOnly
ClampOff

Instances

Eq ClampMode Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods (==) :: ClampMode -> ClampMode -> Bool # (/=) :: ClampMode -> ClampMode -> Bool #
Ord ClampMode Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods compare :: ClampMode -> ClampMode -> Ordering # (<) :: ClampMode -> ClampMode -> Bool # (<=) :: ClampMode -> ClampMode -> Bool # (>) :: ClampMode -> ClampMode -> Bool # (>=) :: ClampMode -> ClampMode -> Bool # max :: ClampMode -> ClampMode -> ClampMode # min :: ClampMode -> ClampMode -> ClampMode #
Show ClampMode Source #
Instance details Defined in Graphics.Rendering.OpenGL.GL.Colors Methods showsPrec :: Int -> ClampMode -> ShowS # show :: ClampMode -> String # showList :: [ClampMode] -> ShowS #

clampColor :: ClampTarget -> StateVar ClampMode Source #