glGetMinmaxParameter.3G - Man Page
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.