NAME
cgGetFirstEffectParameter - get the first parameter in an effect
SYNOPSIS
#include <Cg/cg.h> CGparameter cgGetFirstEffectParameter( CGeffect effect );PARAMETERS
- effect
Specifies the effect to retrieve the first parameter from.
DESCRIPTION
cgGetFirstEffectParameter returns the first top-level parameter in an effect. This function is used for recursing through all parameters in an effect. See cgGetNextParameter for more information on parameter traversal.
RETURN VALUES
cgGetFirstEffectParameter returns a the first CGparameter object in effect. NULL is returned if effect is invalid or if effect does not have any parameters.
ERRORS
CG_INVALID_EFFECT_HANDLE_ERROR is generated if effect does not refer to a valid effect.
SEE ALSO