glGetMinmaxParameter.3G man page

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()

Authors

opengl.org

Info

02/10/2017 opengl.org OpenGL Manual