HOpenGL Libraries (OpenGL package) Source code Contents Index

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

Description

This module corresponds to section 2.3 (GL Command Sytax) of the OpenGL 2.1 specs.

Synopsis

type GLboolean = Word8 type GLbyte = Int8 type GLubyte = Word8 type GLchar = CChar type GLshort = Int16 type GLushort = Word16 type GLint = Int32 type GLuint = Word32 type GLsizei = Int32 type GLenum = Word32 type GLintptr = CPtrdiff type GLsizeiptr = CPtrdiff type GLbitfield = Word32 type GLfloat = Float type GLclampf = Float type GLdouble = Double type GLclampd = Double data Capability = Disabled | Enabled

Documentation

type GLboolean = Word8

Boolean (min. 1 bit)

type GLbyte = Int8

Signed 2's complement binary integer (min. 8 bits)

type GLubyte = Word8

Unsigned binary integer (min. 8 bits)

type GLchar = CChar

Characters making up strings

type GLshort = Int16

Signed 2's complement binary integer (min. 16 bits)

type GLushort = Word16

Unsigned binary integer (min. 16 bits)

type GLint = Int32

Signed 2's complement binary integer (min. 32 bits)

type GLuint = Word32

Unsigned binary integer (min. 32 bits)

type GLsizei = Int32

Non-negatitve binary integer size (min. 32 bits)

type GLenum = Word32

Enumerated binary integer value (min. 32 bits)

type GLintptr = CPtrdiff

Signed 2's complement binary integer (sufficiently large enough to hold any address)

type GLsizeiptr = CPtrdiff

Non-negatitve binary integer size (sufficiently large enough to hold any address)

type GLbitfield = Word32

Bit field (min. 32 bits)

type GLfloat = Float

Floating-point value (min. 32 bits)

type GLclampf = Float

Floating-point value clamped to [0,1] (min. 32 bits)

type GLdouble = Double

Floating-point value (min. 64 bits)

type GLclampd = Double

Floating-point value clamped to [0,1] (min. 64 bits)

data Capability

Constructors Disabled Enabled Instances Eq Capability Ord Capability Show Capability

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