glGetMinmaxParameter(3x)

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.

Overview

glGetMinmaxParameter retrieves parameters for the current minmax table by setting pname to one of the following values:

Parameter	Description
GL_MINMAX_FORMAT	Internal of minmax table
GL_MINMAX_SINK	Value of the sink parameter

Notes

glGetMinmaxParameter is present only if GL_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.