src/subpic/PooledSubPic.h

   1 #pragma once
   2
   3 #include "StdAfx.h"
   4 #include "MemSubPic.h"
   5 //#include <atlcoll.h>
   6
   7 using namespace std;
   8
   9 class CPooledSubPic;
  10 interface IPooledAllocator
  11 {
  12         STDMETHOD_(void, ReleaseItem)(void* Item) PURE;
  13         STDMETHOD_(void, OnItemDestruct)(void* Item) PURE;
  14 };
  15
  16 class CPooledSubPicAllocator : public CSubPicExAllocatorImpl//, public IPooledAllocator
  17 {
  18 public:
  19         STDMETHODIMP_(void) ReleaseItem(void* Item);
  20         STDMETHODIMP_(void) OnItemDestruct(void* Item);
  21
  22         bool STDMETHODCALLTYPE InitPool(int capacity);
  23
  24         CPooledSubPicAllocator(int alpha_blt_dst_type, SIZE maxsize, int capacity, int type=-1 );
  25         virtual ~CPooledSubPicAllocator();
  26 private:
  27         CCritSec _poolLock;
  28
  29         int _type;
  30     int _alpha_blt_dst_type;
  31         CSize _maxsize;
  32         int _capacity;
  33         CAtlList<CPooledSubPic*> _free;
  34         CAtlList<CPooledSubPic*> _using;
  35
  36     CPooledSubPic* DoAlloc();
  37         virtual bool AllocEx(bool fStatic, ISubPicEx** ppSubPic);
  38
  39     void CollectUnUsedItem();
  40     STDMETHODIMP_(int) SetSpdColorType(int color_type);
  41     STDMETHODIMP_(bool) IsSpdColorTypeSupported(int type);
  42 };
  43
  44 class CPooledSubPic : public CMemSubPic
  45 {
  46         friend class CPooledSubPicAllocator;
  47 public:
  48         CPooledSubPic(SubPicDesc& spd, int alpha_blt_dst_type, CPooledSubPicAllocator* pool):CMemSubPic(spd, alpha_blt_dst_type),_pool(pool){}
  49         virtual ~CPooledSubPic();
  50
  51 private:
  52         CCritSec _csLock;
  53         CPooledSubPicAllocator* _pool;
  54 };