cgGLSetParameterArray4f

Langue: en

Version: 46914 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

NAME

cgGLSetParameterArray4f - set the values of an array parameter

SYNOPSIS


  #include <Cg/cgGL.h>






  void cgGLSetParameterArray4f( CGparameter param,

                                long offset,

                                long nelements,

                                const float * v );





PARAMETERS


param
The array parameter that will be set.
offset
An offset into the array parameter at which to start setting elements. A value of 0 will begin at the first element of the array.
nelements
The number of elements to set. A value of 0 will default to the total number of elements in the array minus the value of offset.
v
The array of values used to set the parameter. This must be a contiguous set of 4 * nelements values.

RETURN VALUES

None.

DESCRIPTION

cgGLSetParameterArray4f sets 4 values per element of a scalar or vector array parameter.

EXAMPLES

to-be-written

ERRORS

CG_INVALID_PROFILE_ERROR is generated if param's profile is not a supported OpenGL profile.

CG_ARRAY_PARAM_ERROR is generated if param is not an array parameter.

CG_OUT_OF_ARRAY_BOUNDS_ERROR is generated if offset or nelements is outside the bounds of param.

CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.

CG_INVALID_PARAMETER_ERROR is generated if the parameter fails to set for any other reason.

HISTORY

cgGLSetParameterArray4f was introduced in Cg 1.1.

SEE ALSO

cgGLSetParameter, cgGLGetParameterArray