Microsoft DirectX 8.1 (C++) |
Sets a FLOAT value for an effect.
HRESULT SetFloat( LPCSTR pParameter, FLOAT f );
If the method succeeds, the return value is S_OK.
If the method fails, the return value can be D3DERR_INVALIDCALL.
Header: Declared in D3dx8effect.h.
Import Library: Use D3dx8.lib.