GLGETMINMAXPARAMETER(3G) OpenGL Manual 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 (C) 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/.
AUTHORS
opengl.org
opengl.org 06/10/2014 GLGETMINMAXPARAMETER(3G)
