HOpenGL Libraries (OpenGL package) Source code Contents Index

Graphics.Rendering.OpenGL.GL.Texturing.Environments Portability portable Stability stable Maintainer sven.panne@aedion.de

Description

This module corresponds to section 3.8.13 (Texture Environments and Texture Functions) of the OpenGL 2.1 specs.

Documentation

data TextureFunction

Constructors Modulate Decal Blend Replace AddUnsigned Combine Combine4 Instances Eq TextureFunction Ord TextureFunction Show TextureFunction

textureFunction :: StateVar TextureFunction

data TextureCombineFunction

Constructors Replace' Modulate' AddUnsigned' AddSigned Interpolate Subtract Dot3RGB Dot3RGBA Instances Eq TextureCombineFunction Ord TextureCombineFunction Show TextureCombineFunction

combineRGB :: StateVar TextureCombineFunction

combineAlpha :: StateVar TextureCombineFunction

data ArgNum

Constructors Arg0 Arg1 Arg2 Arg3 Instances Eq ArgNum Ord ArgNum Show ArgNum

data Arg

Constructors Arg BlendingFactor Src Instances Eq Arg Ord Arg Show Arg

data Src

Constructors CurrentUnit Previous Crossbar TextureUnit Constant PrimaryColor Instances Eq Src Ord Src Show Src

argRGB :: ArgNum -> StateVar Arg

argAlpha :: ArgNum -> StateVar Arg

rgbScale :: StateVar GLfloat

alphaScale :: StateVar GLfloat

constantColor :: StateVar (Color4 GLfloat)

textureUnitLODBias :: StateVar LOD

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