windowsosd.h

   1 /*
   2         Copyright 2004-2005 Marten Richter
   3
   4         This file is part of VOMP.
   5
   6         VOMP is free software; you can redistribute it and/or modify
   7         it under the terms of the GNU General Public License as published by
   8         the Free Software Foundation; either version 2 of the License, or
   9         (at your option) any later version.
  10
  11         VOMP is distributed in the hope that it will be useful,
  12         but WITHOUT ANY WARRANTY; without even the implied warranty of
  13         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14         GNU General Public License for more details.
  15
  16         You should have received a copy of the GNU General Public License
  17         along with VOMP; if not, write to the Free Software
  18         Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 */
  20
  21 #ifndef WINDOWSOSD_H
  22 #define WINDOWSOSD_H
  23
  24 #include <winsock2.h>
  25 #include <d3d9.h>
  26 #include <Dxva2api.h>
  27 #include "threadwin.h"
  28
  29 class DsAllocator;
  30
  31 struct OSDVERTEX
  32 {
  33         FLOAT x, y, z, rhw;
  34         DWORD c;
  35         FLOAT u, v;
  36 };
  37
  38 #define D3DFVF_OSDVERTEX (D3DFVF_XYZRHW|D3DFVF_DIFFUSE| D3DFVF_TEX1)
  39
  40
  41 // This class defines all necessary interfaces
  42 // for windows osd to communicate with other windows base classes
  43
  44 class WindowsOsd : public ThreadWin {
  45 public:
  46         WindowsOsd();
  47         virtual ~WindowsOsd();
  48
  49         bool IsEvrSupported() { return evrsupported; };
  50         void setExternalDriving(DsAllocator* dsall, DWORD width, DWORD height);
  51
  52
  53         DWORD getFilterType(){ return filter_type; };
  54         void setFilterType(D3DTEXTUREFILTERTYPE type) { filter_type = type; };
  55
  56         LPDIRECT3DDEVICE9 getD3dDev();
  57         LPDIRECT3D9 getD3d();
  58         IDirect3DDeviceManager9 * getD3dMan() { return d3ddevman; };
  59         DWORD getFilterCaps();
  60         HWND getWindow() { return window; };
  61         void setWindow(HWND twnd) { window = twnd; };
  62
  63         // This function is called  in order to get Screen updates
  64         void Render();
  65         void RenderDS(LPDIRECT3DSURFACE9 present);
  66         void Blank();
  67         void BeginPainting();
  68         void EndPainting();
  69
  70         virtual int isInitialized()=0;
  71
  72         void threadMethod();
  73         void threadPostStopCleanup();
  74
  75
  76         enum EVR_state {
  77                 EVR_pres_off = 0,
  78                 EVR_pres_started,
  79                 EVR_pres_pause
  80         };
  81
  82         void SetEVRStatus(EVR_state new_state){ evrstate = new_state; };
  83 protected:
  84
  85         int createDirect3D9Objects();
  86         void shutdownDirect3D9Objects();
  87         void startRenderLoop();
  88         void InternalRendering(LPDIRECT3DSURFACE9 present);
  89         bool DoLost();
  90         virtual void lostDestroyObjects()=0;
  91         virtual void lostRecreateObjects()=0;
  92
  93         void LockDevice();
  94         void UnlockDevice();
  95
  96         virtual LPDIRECT3DTEXTURE9 getNextOsdTexture()=0;
  97
  98         LPDIRECT3DVERTEXBUFFER9 InitVertexBuffer(DWORD width, DWORD height);
  99         OSDVERTEX osdvertices[4];
 100
 101         bool evrsupported;
 102         EVR_state evrstate;
 103         D3DTEXTUREFILTERTYPE filter_type;
 104
 105         LPDIRECT3D9 d3d;
 106         LPDIRECT3DDEVICE9 d3ddevice;
 107         LPDIRECT3DSWAPCHAIN9 swappy;
 108         LPDIRECT3DSURFACE9 swapsurf;
 109         LPDIRECT3DSURFACE9 d3drtsurf;
 110
 111         UINT dxvatoken;
 112         IDirect3DDeviceManager9 *d3ddevman;
 113         HANDLE  dxvadevicehandle;
 114
 115         DsAllocator* dsallocator;
 116
 117         bool external_driving;
 118         HANDLE d3dmutex;
 119         HANDLE event;
 120         DWORD lastrendertime;
 121         HWND window;
 122
 123 };
 124
 125
 126
 127 #endif