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