Creates a shadow by using the specified visual and light, projecting the shadow onto the specified plane. The shadow is a visual that should be added to the frame that contains the visual.
HRESULT CreateShadow(
LPDIRECT3DRMVISUAL lpVisual,
LPDIRECT3DRMLIGHT lpLight,
D3DVALUE px,
D3DVALUE py,
D3DVALUE pz,
D3DVALUE nx,
D3DVALUE ny,
D3DVALUE nz,
LPDIRECT3DRMVISUAL * lplpShadow
);
Parameters
lpVisual
Address of the Direct3DRMVisual object that is casting the shadow.
lpLight
Address of the IDirect3DRMLight interface that is the light source.
px, py, and pz
Plane that the shadow is to be projected on.
nx, ny, and nz
Normal to the plane that the shadow is to be projected on.
lplpShadow
Address of a pointer to be initialized with a valid pointer to the shadow visual, if the call succeeds.
Return Values
Returns D3DRM_OK if successful, or an error otherwise. For a list of possible return codes, see Direct3D Retained-Mode Return Values.