src/subpic/DX9SubPic.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 "ISubPic.h"
  25
  26 // CDX9SubPic
  27
  28 class CDX9SubPic : public ISubPicImpl
  29 {
  30         CComPtr<IDirect3DSurface9> m_pSurface;
  31
  32 protected:
  33         STDMETHODIMP_(void*) GetObject() const; // returns IDirect3DTexture9*
  34
  35 public:
  36         CDX9SubPic(IDirect3DSurface9* pSurface);
  37
  38         // ISubPic
  39         STDMETHODIMP GetDesc(SubPicDesc& spd) const;
  40         STDMETHODIMP CopyTo(ISubPic* pSubPic);
  41         STDMETHODIMP ClearDirtyRect(DWORD color);
  42         STDMETHODIMP Lock(SubPicDesc& spd);
  43         STDMETHODIMP Unlock(CAtlList<CRect>* dirtyRectList);
  44         STDMETHODIMP SetDirtyRect(CAtlList<CRect>* dirtyRectList);
  45         STDMETHODIMP AlphaBlt(const RECT* pSrc, const RECT* pDst, SubPicDesc* pTarget);
  46 };
  47
  48 // CDX9SubPicAllocator
  49
  50 class CDX9SubPicAllocator : public ISubPicAllocatorImpl, public CCritSec
  51 {
  52         CComPtr<IDirect3DDevice9> m_pD3DDev;
  53         CSize m_maxsize;
  54
  55         bool Alloc(bool fStatic, ISubPic** ppSubPic);
  56
  57 public:
  58         CDX9SubPicAllocator(IDirect3DDevice9* pD3DDev, SIZE maxsize, bool fPow2Textures);
  59
  60         // ISubPicAllocator
  61         STDMETHODIMP ChangeDevice(IUnknown* pDev);
  62 };
  63
  64 [uuid("CD6D2AA5-20D3-4ebe-A8A9-34D3B00CC253")]
  65 interface ISubRenderCallback : public IUnknown
  66 {
  67         // NULL means release current device, textures and other resources
  68         STDMETHOD(SetDevice)(IDirect3DDevice9 *dev) = 0;
  69
  70         // destination video rectangle, will be inside (0, 0)-(width, height)
  71         // width,height is the size of the entire output window
  72         STDMETHOD(Render)(REFERENCE_TIME rtStart,
  73                 int left, int top, int bottom, int right,
  74                 int width, int height) = 0;
  75 };
  76
  77 [uuid("E602585E-C05A-4828-AC69-AF92997F2E0C")]
  78 interface ISubRenderCallback2 : public ISubRenderCallback
  79 {
  80         STDMETHOD(RenderEx)(REFERENCE_TIME rtStart, REFERENCE_TIME rtStop,
  81                 REFERENCE_TIME AvgTimePerFrame,
  82                 int left, int top, int right, int bottom,
  83                 int width, int height) = 0;
  84 };
  85
  86 [uuid("9CC7F9F7-3ED1-493c-AF65-527EA1D9947F")]
  87 interface ISubRender : public IUnknown
  88 {
  89         STDMETHOD(SetCallback)(ISubRenderCallback *cb) = 0;
  90 };