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 <mutex>
  25 #include <winsock2.h>
  26 #include <d3d9.h>
  27 #include <Dxva2api.h>
  28 #include "threadwin.h"
  29
  30 #define  BACKBUFFER_WIDTH 1920
  31 #define  BACKBUFFER_HEIGHT 1080
  32
  33 class DsAllocator;
  34
  35 struct OSDVERTEX
  36 {
  37         FLOAT x, y, z, rhw;
  38         DWORD c;
  39         FLOAT u, v;
  40 };
  41
  42 #define D3DFVF_OSDVERTEX (D3DFVF_XYZRHW|D3DFVF_DIFFUSE| D3DFVF_TEX1)
  43
  44
  45 // This class defines all necessary interfaces
  46 // for windows osd to communicate with other windows base classes
  47
  48 class WindowsOsd : public ThreadWin {
  49 public:
  50         WindowsOsd();
  51         virtual ~WindowsOsd();
  52
  53         bool IsEvrSupported() { return evrsupported; };
  54         void setExternalDriving(DsAllocator* dsall, DWORD width, DWORD height);
  55
  56
  57         DWORD getFilterType(){ return filter_type; };
  58         void setFilterType(D3DTEXTUREFILTERTYPE type) { filter_type = type; };
  59
  60         LPDIRECT3DDEVICE9 getD3dDev();
  61         LPDIRECT3D9 getD3d();
  62         IDirect3DDeviceManager9 * getD3dMan() { return d3ddevman; };
  63         DWORD getFilterCaps();
  64         HWND getWindow() { return window; };
  65         void setWindow(HWND twnd) { window = twnd; };
  66
  67         // This function is called  in order to get Screen updates
  68         void Render();
  69         void RenderDS(LPDIRECT3DSURFACE9 present);
  70         void Blank();
  71         void BeginPainting();
  72         void EndPainting();
  73
  74         virtual bool isInitialized()=0;
  75
  76         void threadMethod();
  77
  78         enum EVR_state {
  79                 EVR_pres_off = 0,
  80                 EVR_pres_started,
  81                 EVR_pres_pause
  82         };
  83
  84         void SetEVRStatus(EVR_state new_state){ evrstate = new_state; };
  85 protected:
  86
  87         int createDirect3D9Objects();
  88         void shutdownDirect3D9Objects();
  89         void startRenderLoop();
  90         void stopRenderLoop();
  91         void InternalRendering(LPDIRECT3DSURFACE9 present);
  92         bool DoLost();
  93         virtual void lostDestroyObjects()=0;
  94         virtual void lostRecreateObjects()=0;
  95
  96         virtual void getTextureCoordinates(FLOAT*, FLOAT*)=0;
  97
  98         virtual void updateOsd() {};
  99
 100         void LockDevice();
 101         void UnlockDevice();
 102
 103         virtual LPDIRECT3DTEXTURE9 getNextOsdTexture()=0;
 104
 105         LPDIRECT3DVERTEXBUFFER9 InitVertexBuffer(DWORD width, DWORD height);
 106         LPDIRECT3DVERTEXBUFFER9 InitBackgroundVertexBuffer(DWORD width, DWORD height);
 107
 108
 109         bool evrsupported;
 110         EVR_state evrstate;
 111         D3DTEXTUREFILTERTYPE filter_type;
 112 #ifdef WINDOWS_LEGACY
 113         LPDIRECT3D9 d3d;
 114         LPDIRECT3DDEVICE9 d3ddevice;
 115 #else
 116         LPDIRECT3D9EX d3d;
 117         LPDIRECT3DDEVICE9EX d3ddevice;
 118 #endif
 119         LPDIRECT3DSWAPCHAIN9 swappy;
 120         LPDIRECT3DSURFACE9 swapsurf;
 121         LPDIRECT3DSURFACE9 d3drtsurf;
 122
 123         UINT dxvatoken;
 124         IDirect3DDeviceManager9 *d3ddevman;
 125         HANDLE  dxvadevicehandle;
 126
 127         DsAllocator* dsallocator;
 128
 129         bool external_driving;
 130         std::mutex d3dmutex;
 131         HANDLE event;
 132         DWORD lastrendertime;
 133         DWORD lastosdrendertime;
 134         HWND window;
 135
 136 };
 137
 138
 139
 140 #endif