glGetMinmaxParameter

get minmax parameters

Signature

glGetMinmaxParameter( )->
glGetMinmaxParameterfv( GLenum ( target ) , GLenum ( pname ) , GLfloat * ( params ) )-> void
glGetMinmaxParameterfv( target , pname , params )
glGetMinmaxParameteriv( GLenum ( target ) , GLenum ( pname ) , GLint * ( params ) )-> void
glGetMinmaxParameteriv( target , pname , params )

Parameters

VariablesDescription
target
Must be GL_MINMAX .
pname
The parameter to be retrieved. Must be one of GL_MINMAX_FORMAT or GL_MINMAX_SINK .
params
A pointer to storage for the retrieved parameters.

Description

glGetMinmaxParameter retrieves parameters for the current minmax table by setting pname to one of the following values:
Parameter Description
GL_MINMAX_FORMAT Internal format of minmax table
GL_MINMAX_SINK Value of the sink parameter

Notes

glGetMinmaxParameter is present only if
ARB_imaging
is returned when glGetString is called with an argument of GL_EXTENSIONS .

Errors

GL_INVALID_ENUM is generated if target is not GL_MINMAX .
GL_INVALID_ENUM is generated if pname is not one of the allowable values.
GL_INVALID_OPERATION is generated if glGetMinmaxParameter is executed between the execution of glBegin and the corresponding execution of glEnd .

See Also