src/subpic/DX7SubPic.h

   1 /*
   2  *      Copyright (C) 2003-2006 Gabest
   3  *      http://www.gabest.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GNU Make; see the file COPYING.  If not, write to
  17  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *  http://www.gnu.org/copyleft/gpl.html
  19  *
  20  */
  21
  22 #pragma once
  23
  24 #include "SubPicImpl.h"
  25 #include "SubPicAllocatorPresenterImpl.h"
  26
  27 // CDX7SubPic
  28
  29 class CDX7SubPic : public CSubPicImpl
  30 {
  31         CComPtr<IDirect3DDevice7> m_pD3DDev;
  32         CComPtr<IDirectDrawSurface7> m_pSurface;
  33
  34 protected:
  35         STDMETHODIMP_(void*) GetObject() const; // returns IDirectDrawSurface7*
  36
  37 public:
  38         CDX7SubPic(IDirect3DDevice7* pD3DDev, IDirectDrawSurface7* pSurface);
  39
  40         // ISubPic
  41         STDMETHODIMP GetDesc(SubPicDesc& spd) const;
  42         STDMETHODIMP CopyTo(ISubPic* pSubPic);
  43         STDMETHODIMP ClearDirtyRect(DWORD color);
  44         STDMETHODIMP Lock(SubPicDesc& spd);
  45         STDMETHODIMP Unlock(RECT* pDirtyRect);
  46         STDMETHODIMP AlphaBlt(const RECT* pSrc, const RECT* pDst, SubPicDesc* pTarget);
  47 };
  48
  49 // CDX7SubPicAllocator
  50
  51 class CDX7SubPicAllocator : public CSubPicAllocatorImpl, public CCritSec
  52 {
  53     CComPtr<IDirect3DDevice7> m_pD3DDev;
  54         CSize m_maxsize;
  55
  56         bool Alloc(bool fStatic, ISubPic** ppSubPic);
  57
  58 public:
  59         CDX7SubPicAllocator(IDirect3DDevice7* pD3DDev, SIZE maxsize, bool fPow2Textures);
  60
  61         // ISubPicAllocator
  62         STDMETHODIMP ChangeDevice(IUnknown* pDev);
  63 };