GLGETMINMAXPARAMETER(3G)

NAME
glGetMinmaxParameter - get minmax parameters

C SPECIFICATION

void glGetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat * params);

void glGetMinmaxParameteriv(GLenum target, GLenum pname, GLint * params);

PARAMETERS

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

glMinmax(), glGetMinmax()

COPYRIGHT

Copyright © 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.