GLGETMINMAXPARAMETER(3gl)
NAME
glGetMinmaxParameterfv, glGetMinmaxParameteriv - 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 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.