IDirect3DRMTexture::GetDecalSize
HRESULT GetDecalSize(D3DVALUE *lprvWidth, D3DVALUE *lprvHeight);
Retrieves the size of the decal.
·Returns D3DRM_OK if successful, or an error otherwise. For a list of possible return codes, see Direct3D Retained-Mode Return Values.
lprvWidth and lprvHeight
Addresses of variables that will be filled with the width and height of the decal when the method returns.