HOpenGL Libraries (OpenGL package) Source code Contents Index

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

Contents Texture-related Data Types Texture Image Specification Alternate Texture Image Specification Commands Compressed Texture Images

Description

This module corresponds to section 3.8.1 (Texture Image Specification), section 3.8.2 (Alternate Texture Image Specification Commands), and section 3.8.3 (Compressed Texture Images) of the OpenGL 2.1 specs.

Synopsis

data TextureTarget = Texture1D | Texture2D | Texture3D | TextureCubeMap | TextureRectangle data CubeMapTarget = TextureCubeMapPositiveX | TextureCubeMapNegativeX | TextureCubeMapPositiveY | TextureCubeMapNegativeY | TextureCubeMapPositiveZ | TextureCubeMapNegativeZ type Level = GLint type Border = GLint newtype TexturePosition1D = TexturePosition1D GLint data TexturePosition2D = TexturePosition2D !GLint !GLint data TexturePosition3D = TexturePosition3D !GLint !GLint !GLint newtype TextureSize1D = TextureSize1D GLsizei data TextureSize2D = TextureSize2D !GLsizei !GLsizei data TextureSize3D = TextureSize3D !GLsizei !GLsizei !GLsizei texImage1D :: Proxy -> Level -> PixelInternalFormat -> TextureSize1D -> Border -> PixelData a -> IO () texImage2D :: Maybe CubeMapTarget -> Proxy -> Level -> PixelInternalFormat -> TextureSize2D -> Border -> PixelData a -> IO () texImage3D :: Proxy -> Level -> PixelInternalFormat -> TextureSize3D -> Border -> PixelData a -> IO () copyTexImage1D :: Level -> PixelInternalFormat -> Position -> TextureSize1D -> Border -> IO () copyTexImage2D :: Maybe CubeMapTarget -> Level -> PixelInternalFormat -> Position -> TextureSize2D -> Border -> IO () texSubImage1D :: Level -> TexturePosition1D -> TextureSize1D -> PixelData a -> IO () texSubImage2D :: Maybe CubeMapTarget -> Level -> TexturePosition2D -> TextureSize2D -> PixelData a -> IO () texSubImage3D :: Level -> TexturePosition3D -> TextureSize3D -> PixelData a -> IO () getTexImage :: Either TextureTarget CubeMapTarget -> Level -> PixelData a -> IO () copyTexSubImage1D :: Level -> TexturePosition1D -> Position -> TextureSize1D -> IO () copyTexSubImage2D :: Maybe CubeMapTarget -> Level -> TexturePosition2D -> Position -> TextureSize2D -> IO () copyTexSubImage3D :: Level -> TexturePosition3D -> Position -> TextureSize2D -> IO () newtype CompressedTextureFormat = CompressedTextureFormat GLenum compressedTextureFormats :: GettableStateVar [CompressedTextureFormat] data CompressedPixelData a = CompressedPixelData !CompressedTextureFormat GLsizei (Ptr a) compressedTexImage1D :: Proxy -> Level -> TextureSize1D -> Border -> CompressedPixelData a -> IO () compressedTexImage2D :: Maybe CubeMapTarget -> Proxy -> Level -> TextureSize2D -> Border -> CompressedPixelData a -> IO () compressedTexImage3D :: Proxy -> Level -> TextureSize3D -> Border -> CompressedPixelData a -> IO () compressedTexSubImage1D :: Level -> TexturePosition1D -> TextureSize1D -> CompressedPixelData a -> IO () compressedTexSubImage2D :: Maybe CubeMapTarget -> Level -> TexturePosition2D -> TextureSize2D -> CompressedPixelData a -> IO () compressedTexSubImage3D :: Level -> TexturePosition3D -> TextureSize3D -> CompressedPixelData a -> IO () getCompressedTexImage :: Either TextureTarget CubeMapTarget -> Level -> Ptr a -> IO ()

Texture-related Data Types

data TextureTarget

Constructors Texture1D Texture2D Texture3D TextureCubeMap TextureRectangle Instances Eq TextureTarget Ord TextureTarget Show TextureTarget

data CubeMapTarget

Constructors TextureCubeMapPositiveX TextureCubeMapNegativeX TextureCubeMapPositiveY TextureCubeMapNegativeY TextureCubeMapPositiveZ TextureCubeMapNegativeZ Instances Eq CubeMapTarget Ord CubeMapTarget Show CubeMapTarget

type Level = GLint

type Border = GLint

newtype TexturePosition1D

Constructors TexturePosition1D GLint Instances Eq TexturePosition1D Ord TexturePosition1D Show TexturePosition1D

data TexturePosition2D

Constructors TexturePosition2D !GLint !GLint Instances Eq TexturePosition2D Ord TexturePosition2D Show TexturePosition2D

data TexturePosition3D

Constructors TexturePosition3D !GLint !GLint !GLint Instances Eq TexturePosition3D Ord TexturePosition3D Show TexturePosition3D

newtype TextureSize1D

Constructors TextureSize1D GLsizei Instances Eq TextureSize1D Ord TextureSize1D Show TextureSize1D

data TextureSize2D

Constructors TextureSize2D !GLsizei !GLsizei Instances Eq TextureSize2D Ord TextureSize2D Show TextureSize2D

data TextureSize3D

Constructors TextureSize3D !GLsizei !GLsizei !GLsizei Instances Eq TextureSize3D Ord TextureSize3D Show TextureSize3D

Texture Image Specification

texImage1D :: Proxy -> Level -> PixelInternalFormat -> TextureSize1D -> Border -> PixelData a -> IO ()

texImage2D :: Maybe CubeMapTarget -> Proxy -> Level -> PixelInternalFormat -> TextureSize2D -> Border -> PixelData a -> IO ()

texImage3D :: Proxy -> Level -> PixelInternalFormat -> TextureSize3D -> Border -> PixelData a -> IO ()

copyTexImage1D :: Level -> PixelInternalFormat -> Position -> TextureSize1D -> Border -> IO ()

copyTexImage2D :: Maybe CubeMapTarget -> Level -> PixelInternalFormat -> Position -> TextureSize2D -> Border -> IO ()

texSubImage1D :: Level -> TexturePosition1D -> TextureSize1D -> PixelData a -> IO ()

texSubImage2D :: Maybe CubeMapTarget -> Level -> TexturePosition2D -> TextureSize2D -> PixelData a -> IO ()

texSubImage3D :: Level -> TexturePosition3D -> TextureSize3D -> PixelData a -> IO ()

getTexImage :: Either TextureTarget CubeMapTarget -> Level -> PixelData a -> IO ()

Alternate Texture Image Specification Commands

copyTexSubImage1D :: Level -> TexturePosition1D -> Position -> TextureSize1D -> IO ()

copyTexSubImage2D :: Maybe CubeMapTarget -> Level -> TexturePosition2D -> Position -> TextureSize2D -> IO ()

copyTexSubImage3D :: Level -> TexturePosition3D -> Position -> TextureSize2D -> IO ()

Compressed Texture Images

newtype CompressedTextureFormat

Constructors CompressedTextureFormat GLenum Instances Eq CompressedTextureFormat Ord CompressedTextureFormat Show CompressedTextureFormat

compressedTextureFormats :: GettableStateVar [CompressedTextureFormat]

data CompressedPixelData a

Constructors CompressedPixelData !CompressedTextureFormat GLsizei (Ptr a) Instances Eq (CompressedPixelData a) Ord (CompressedPixelData a) Show (CompressedPixelData a)

compressedTexImage1D :: Proxy -> Level -> TextureSize1D -> Border -> CompressedPixelData a -> IO ()

compressedTexImage2D :: Maybe CubeMapTarget -> Proxy -> Level -> TextureSize2D -> Border -> CompressedPixelData a -> IO ()

compressedTexImage3D :: Proxy -> Level -> TextureSize3D -> Border -> CompressedPixelData a -> IO ()

compressedTexSubImage1D :: Level -> TexturePosition1D -> TextureSize1D -> CompressedPixelData a -> IO ()

compressedTexSubImage2D :: Maybe CubeMapTarget -> Level -> TexturePosition2D -> TextureSize2D -> CompressedPixelData a -> IO ()

compressedTexSubImage3D :: Level -> TexturePosition3D -> TextureSize3D -> CompressedPixelData a -> IO ()

getCompressedTexImage :: Either TextureTarget CubeMapTarget -> Level -> Ptr a -> IO ()

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