ABM2/Engine/VideoUpdate.cpp

   1 // VideoUpdate.cpp: implementation of the CVideoUpdate class.\r
   2 //\r
   3 //////////////////////////////////////////////////////////////////////\r
   4 \r
   5 #include "engine.h"\r
   6 #include "../main.h"\r
   7 #include "VideoUpdate.h"\r
   8 \r
   9 // include the Direct3D Library file\r
  10 #ifdef WIN32\r
  11 #pragma comment (lib, "d3d9.lib")\r
  12 #pragma comment (lib, "d3dx9.lib")\r
  13 \r
  14 //////////////////////////////////////////////////////////////////////\r
  15 // Construction/Destruction\r
  16 //////////////////////////////////////////////////////////////////////\r
  17 LPDIRECT3DDEVICE9 d3ddev;    // the pointer to the device class\r
  18 #endif //WIN32\r
  19 CMMPointer<Dator<int> > CVideoUpdate::screenWidth=0;\r
  20 CMMPointer<Dator<int> > CVideoUpdate::screenHeight=0;\r
  21 CMMPointer<Dator<int> > CVideoUpdate::screenBPP=0;\r
  22 int CVideoUpdate::scrWidth=640;\r
  23 int CVideoUpdate::scrHeight=480;\r
  24 int CVideoUpdate::scrBPP=16;\r
  25 \r
  26 CVideoUpdate::CVideoUpdate()\r
  27 {\r
  28 #ifdef WIN32\r
  29         d3d = Direct3DCreate9(D3D_SDK_VERSION);\r
  30 \r
  31         D3DPRESENT_PARAMETERS d3dpp;\r
  32         D3DDISPLAYMODE d3ddm;\r
  33         d3d->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &d3ddm);\r
  34 \r
  35         ZeroMemory(&d3dpp, sizeof(d3dpp));\r
  36         d3dpp.Windowed = true;\r
  37         d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;\r
  38         d3dpp.hDeviceWindow = hWnd;\r
  39         //d3dpp.BackBufferFormat = d3ddm.Format;\r
  40         d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;\r
  41         d3dpp.BackBufferWidth = scrWidth;\r
  42         d3dpp.BackBufferHeight = scrHeight;\r
  43 \r
  44 \r
  45         // create a device class using this information and the info from the d3dpp stuct\r
  46         d3d->CreateDevice(D3DADAPTER_DEFAULT,\r
  47                                                                                 D3DDEVTYPE_HAL,\r
  48                                                                                 hWnd,\r
  49                                                                                 D3DCREATE_SOFTWARE_VERTEXPROCESSING,\r
  50                                                                                 &d3dpp,\r
  51                                                                                 &d3ddev);\r
  52 \r
  53             // Turn on alpha-blending\r
  54     d3ddev->SetRenderState(D3DRS_ALPHABLENDENABLE, TRUE);\r
  55     // Set the render state up for source alpha blending.\r
  56     d3ddev->SetRenderState(D3DRS_SRCBLEND, D3DBLEND_SRCALPHA);\r
  57     d3ddev->SetRenderState(D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA);\r
  58     // Get the alpha information solely from the texture.\r
  59     d3ddev->SetTextureStageState(0, D3DTSS_ALPHAOP,   D3DTOP_SELECTARG1);\r
  60     d3ddev->SetTextureStageState(0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);\r
  61 #endif // WIN32\r
  62 }\r
  63 \r
  64 CVideoUpdate::~CVideoUpdate()\r
  65 {\r
  66 #ifdef WIN32\r
  67     if (d3ddev != NULL) d3ddev->Release();\r
  68     if (d3d != NULL) d3d->Release();\r
  69 #endif // WIN32\r
  70 }\r
  71 \r
  72 bool CVideoUpdate::Start()\r
  73 {\r
  74         assert(screenWidth && screenHeight && screenBPP);\r
  75 /*\r
  76         if(-1==SDL_InitSubSystem(SDL_INIT_VIDEO))\r
  77         {\r
  78                 CLog::Get().Write(LOG_CLIENT,IDS_GENERIC_SUB_INIT_FAIL,"Video",SDL_GetError());\r
  79                 return false;\r
  80         }\r
  81         SDL_GL_SetAttribute( SDL_GL_ALPHA_SIZE, 8 );\r
  82         SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 8 );\r
  83         SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 8 );\r
  84         SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 8 );\r
  85         SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );\r
  86         SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );\r
  87 \r
  88         int flags = SDL_OPENGL | SDL_ANYFORMAT | SDL_FULLSCREEN;\r
  89 \r
  90         if(!SDL_SetVideoMode(scrWidth, scrHeight, scrBPP, flags))\r
  91         {\r
  92                 CLog::Get().Write(LOG_CLIENT, IDS_BAD_DISPLAYMODE, scrWidth, scrHeight, scrBPP, SDL_GetError());\r
  93                 return false;\r
  94         }\r
  95 \r
  96         //hide the mouse cursor\r
  97         SDL_ShowCursor(SDL_DISABLE);\r
  98 */\r
  99 #ifdef WIN32\r
 100     d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_COLORVALUE(0.0f, 0.4f, 1.0f, 1.0f), 1.0f, 0);\r
 101 \r
 102     d3ddev->BeginScene();    // begins the 3D scene\r
 103 #endif // WIN32\r
 104 \r
 105                 return true;\r
 106 }\r
 107 \r
 108 void CVideoUpdate::Update()\r
 109 {\r
 110 #ifdef WIN32\r
 111         // end frame\r
 112         d3ddev->EndScene();\r
 113         d3ddev->Present(NULL, NULL, NULL, NULL);\r
 114 \r
 115         // start new frame\r
 116         d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_COLORVALUE(0.0f, 0.4f, 1.0f, 1.0f), 1.0f, 0);\r
 117         d3ddev->BeginScene();\r
 118 #endif // WIN32\r
 119 }\r
 120 \r
 121 void CVideoUpdate::Stop()\r
 122 {\r
 123 //      SDL_QuitSubSystem(SDL_INIT_VIDEO);\r
 124 }\r