GLGETMINMAXPARAMETER(3G) |
|
GLGETMINMAXPARAMETER(3G) |
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.
SEE ALSO
glMinmax(3G), glGetMinmax(3G)