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