NAME
cgSetParameter4fv - sets the value of scalar and vector parameters
SYNOPSIS
#include <Cg/cg.h> void cgSetParameter4fv( CGparameter param, const float * v );PARAMETERS
- param
The parameter that will be set.
- v
Array of values to use to set param.
RETURN VALUES
None.
DESCRIPTION
cgSetParameter4fv sets the value of a given scalar or vector parameter.
If more values are passed in than param requires, the extra values will be ignored.
Once cgSetParameter4fv has been used to set a parameter, the values may be retrieved from the parameter using the CG_CURRENT enumerant with cgGetParameterValues.
If an API-dependant layer of the Cg runtime (e.g. cgGL) is used, these entry points may end up making API (e.g. OpenGL) calls.
EXAMPLES
to-be-written
ERRORS
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.
CG_INVALID_PARAMETER_ERROR is generated if param is a varying input to a fragment program.
HISTORY
cgSetParameter4fv was introduced in Cg 1.2.
SEE ALSO