Name

cgGetStateContext - get a state's context

Synopsis

#include <Cg/cg.h>

CGcontext cgGetStateContext( CGstate state );

Parameters

state

The state.

Return Values

Returns the context to which state belongs.

Returns NULL if an error occurs.

Description

cgGetStateContext allows the application to retrieve the context of a state. This is the context used to create the state with cgCreateState.

Examples

CGcontext context = cgCreateContext();
CGstate state = cgCreateState(context, "GreatStateOfTexas", CG_FLOAT);
assert(context == cgGetStateContext(state));

Errors

CG_INVALID_STATE_HANDLE_ERROR is generated if state is not a valid state.

History

cgGetStateContext was introduced in Cg 1.5.

See Also

cgCreateState, cgCreateArrayState, cgGetEffectContext, cgGetParameterContext, cgGetProgramContext