摘要:
http://www-history.mcs.st-andrews.ac.uk/Curves/Curves.html 阅读全文
摘要:
DirectSound 3D 特效相关接口: IDirectSound3DBuffer8、IDirectSound3DListener8.IDirectSound3DBuffer8 是声源, 它可以有一个或多个; IDirectSound3DListener8 是听者, 它只能有一个.IDirectSound3DBuffer8 通过 QueryInterface() 从次缓冲获取, 要求该次缓冲建立时必须指定 DSBCAPS_CTRL3D;IDirectSound3DListener8 通过 QueryInterface() 从主缓冲区获取, 该主缓冲区建立时也必须指定 DSBCAPS_CTR 阅读全文