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# MemSubPic.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 enum {MSP_RGB32,MSP_RGB24,MSP_RGB16,MSP_RGB15,MSP_YUY2,MSP_YV12,MSP_IYUV,MSP_AYUV};
    00027
    00028 // CMemSubPic
    00029
    00030 class CMemSubPic : public ISubPicImpl
    00031 {
    00032         SubPicDesc m_spd;
    00033
    00034 protected:
    00035         STDMETHODIMP_(void*) GetObject(); // returns SubPicDesc*
    00036
    00037 public:
    00038         CMemSubPic(SubPicDesc& spd);
    00039         virtual ~CMemSubPic();
    00040
    00041         // ISubPic
    00042         STDMETHODIMP GetDesc(SubPicDesc& spd);
    00043         STDMETHODIMP CopyTo(ISubPic* pSubPic);
    00044         STDMETHODIMP ClearDirtyRect(DWORD color);
    00045         STDMETHODIMP Lock(SubPicDesc& spd);
    00046         STDMETHODIMP Unlock(RECT* pDirtyRect);
    00047         STDMETHODIMP AlphaBlt(RECT* pSrc, RECT* pDst, SubPicDesc* pTarget);
    00048 };
    00049
    00050 // CMemSubPicAllocator
    00051
    00052 class CMemSubPicAllocator : public ISubPicAllocatorImpl
    00053 {
    00054         int m_type;
    00055         CSize m_maxsize;
    00056
    00057         bool Alloc(bool fStatic, ISubPic** ppSubPic);
    00058
    00059 public:
    00060         CMemSubPicAllocator(int type, SIZE maxsize);
    00061 };
    00062