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# DX7SubPic.h

    00001 /*
    00002  *      Copyright (C) 2003-2005 Gabest
    00003  *      http://www.gabest.org
    00004  *
    00005  *  This Program is free software; you can redistribute it and/or modify
    00006  *  it under the terms of the GNU General Public License as published by
    00007  *  the Free Software Foundation; either version 2, or (at your option)
    00008  *  any later version.
    00009  *
    00010  *  This Program is distributed in the hope that it will be useful,
    00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    00013  *  GNU General Public License for more details.
    00014  *
    00015  *  You should have received a copy of the GNU General Public License
    00016  *  along with GNU Make; see the file COPYING.  If not, write to
    00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00018  *  http://www.gnu.org/copyleft/gpl.html
    00019  *
    00020  */
    00021
    00022 #pragma once
    00023
    00024 #include "ISubPic.h"
    00025
    00026 // CDX7SubPic
    00027
    00028 class CDX7SubPic : public ISubPicImpl
    00029 {
    00030         CComPtr<IDirect3DDevice7> m_pD3DDev;
    00031         CComPtr<IDirectDrawSurface7> m_pSurface;
    00032
    00033 protected:
    00034         STDMETHODIMP_(void*) GetObject(); // returns IDirectDrawSurface7*
    00035
    00036 public:
    00037         CDX7SubPic(IDirect3DDevice7* pD3DDev, IDirectDrawSurface7* pSurface);
    00038
    00039         // ISubPic
    00040         STDMETHODIMP GetDesc(SubPicDesc& spd);
    00041         STDMETHODIMP CopyTo(ISubPic* pSubPic);
    00042         STDMETHODIMP ClearDirtyRect(DWORD color);
    00043         STDMETHODIMP Lock(SubPicDesc& spd);
    00044         STDMETHODIMP Unlock(RECT* pDirtyRect);
    00045         STDMETHODIMP AlphaBlt(RECT* pSrc, RECT* pDst, SubPicDesc* pTarget);
    00046 };
    00047
    00048 // CDX7SubPicAllocator
    00049
    00050 class CDX7SubPicAllocator : public ISubPicAllocatorImpl, public CCritSec
    00051 {
    00052     CComPtr<IDirect3DDevice7> m_pD3DDev;
    00053         CSize m_maxsize;
    00054
    00055         bool Alloc(bool fStatic, ISubPic** ppSubPic);
    00056
    00057 public:
    00058         CDX7SubPicAllocator(IDirect3DDevice7* pD3DDev, SIZE maxsize, bool fPow2Textures);
    00059
    00060         // ISubPicAllocator
    00061         STDMETHODIMP ChangeDevice(IUnknown* pDev);
    00062 };