Graphics.UI.Gtk.OpenGL.Context

OpenGL rendering context object

Types

data GLContext

Instances

Eq GLContext

Ord GLContext

GObjectClass GLContext

GLContextClass GLContext

class GObjectClass o => GLContextClass o

Instances

GLContextClass GLContext

castToGLContext :: GObjectClass obj => obj -> GLContext

data GLRenderType

Constructors

RGBAType

ColorIndexType

Instances

Enum GLRenderType

Eq GLRenderType

Constructors

glContextNew

Arguments

:: GLDrawableClass gldrawable

=> gldrawable

gldrawable - a GLDrawable.

-> Maybe GLContext

shareList - the GLContext with which to share display lists and texture objects. A value of Nothing indicates that no sharing is to take place.

-> Bool

direct - whether rendering is to be done with a direct connection to the graphics system.

-> GLRenderType

renderType - RGBAType or ColorIndexType (currently not used).

-> IO GLContext

Creates a new OpenGL rendering context.

Methods

glContextGetGLDrawable

Arguments

:: GLContext

-> IO GLDrawable

returns the GLDrawable or Nothing if no GLDrawable is bound.

Gets GLDrawable to which the GLContext is bound.

glContextGetGLConfig :: GLContext -> IO GLConfig

Gets the GLConfig with which the GLContext is configured.

glContextGetShareList :: GLContext -> IO GLContext

Gets the other GLContext with which the GLContext shares the display lists and texture objects.

glContextIsDirect :: GLContext -> IO Bool

Returns whether the GLContext is a direct rendering context.

glContextGetRenderType :: GLContext -> IO GLRenderType

Gets the GLRenderType of the GLContext.

glContextGetCurrent

Arguments

:: IO (Maybe GLContext)

returns the current GLContext or Nothing if there is no current context.

Returns the current GLContext.