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PC running slow?
Today’s user manual was written to help you if you get getlasterror 1400 directx error.
#include #include #include #include typedef struct Vertex float x, y, z; Floating nx, ny, nz; D3DCOLOR Scattered; Mountain peak ; Vertex gCube [] // Front side means face -1.0f, 1.0f, -1.0f, 0.0f, 0.0f, -1.0f, D3DCOLOR_RGBA (255, 254, 255, 255), 1.0f, 1.0f, -1 , 0f, 0.0f, 0.0f, -1.0f, D3DCOLOR_RGBA (255, 255, 255, 255), 1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1, 0f, D3DCOLOR_RGBA (255 255 255 255), -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, -1.0f, D3DCOLOR_RGBA (255 255 255.255), // back - 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, - 1.0f, D3DCOLOR_RGBA (0, 0, 255, 255), 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, -1.0f, D3DCOLOR_RGBA (0, 0, 254, 255), 1.0f , - 1.0f, 1.0f, 0.0f, 0.0f, -1.0f, D3DCOLOR_RGBA (0.0.255.255), -1.0f, -1.0f, 1.0f, 0.0f, 0, 0f, -1,0f, D3DCOLOR_RGBA (5,0,255,255), // Right Face 1.0f, 1.0f, -1.0f, 1.0f, 0.0f, 0.0f, D3DCOLOR_RGBA (255, 0, 0, 255), 1.0f , 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, D3DCOLOR_RGBA (255, 0, 0, 255), 1.0f, -1.0f, 1.0f, 1.0f, 0.0f, 0 , 0f, D3DCOLOR_RGBA (255,0,0,255), 1.0f, -1.0f, - 1.0f, 1.0f, 0.0f, 0.0f, D3DCOLOR_RGBA (255,0,0,255), // Left Face -1.0f , 1.0f, -1.0f, -1.0f, 0.0f, 0.0f, D3DCOLOR_RGBA (0.25 5, 0, 255), -1, 0f, 1.0f, 1.0f, -1.0f, 0.0f, 0.0f, D3DCOLOR_RGBA (0, 255, three, 255), -1.0f, -1.0f, 1.0f, - 1, 0f, 0.0f, 0.0f, D3DCOLOR_RGBA (0.255.0.255), -1.0f, -1.0f, -1.0f, -1.0f, 0.0f, 0.0f, D3DCOLOR_RGBA (0.255, 0.255), // Top faces 1.0f, 1.0f, -1.0f, 0.0f, 1.0f, 0.0f, D3DCOLOR_RGBA (205, 205, 205, 155), 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, D3DCOLOR_RGBA (205, 205, first errors 205, 155), // downside -1.0f, -1.0f, -1.0f, 0.0f, - 1.0f, 0.0f, D3DCOLOR_RGBA (155, 255, 255, 255), - 1.0f, - 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, D3DCOLOR_RGBA (155, 255, 255, 255), 1.0f, 1.0f, 1.0f, 0.0f, -1.0f, 0.0f, D3DCOLOR_RGBA (155 255 255 255), 1.0f, 1.0 f, -1.0f, 0.0f, -1.0f, 0.0f, D3DCOLOR_RGBA (155 255 255 255),; #define SAFEPOINTER (x) if (x) x-> Release () #define gCubeFVF (D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_DIFFUSE) #define SCREEN_WIDTH 640 #define SCREEN_HEUMIRO 480Fdefine sizeDeCtube LPviced3DDEVICES9 gd3D3Sc3Bunker gYspeed; floating gZpos; gFilter interval; bool gLighting implies false; FLOAT gSpecular 0 = .0f; boolean value DoFullScreen (); invalid Init_Window (); D3DFORMAT GetFormat (); invalid Init_Device (); invalid Init_Scene (); Empty Run (); invalid render (); invalid Kill_Window (); invalid Kill_Device (); invalid Kill_Scene (); void Char * error (persistent message); LRESULT CALLBACK WinProc (HWND hwnd, UINT Msg, WPARAM wparam, LPARAM lparam); int APIENTRY WinMain (HINSTANCE Hins, HINSTANCE pHins, LPSTR CmdLine, int CmdShow) Init_Window (); Initial_device (); Initial_scene (); Run (); Kill_Scene (); Kill_Device (); Kill_Window (); return 0; bool DoFullScreen () MB_ICONQUESTION); switch (hour) case IDYES: gFullScreen = true; returns true; Pause; Case IDNR: gFullScreen = false; false return; Pause; case IDCANCEL: MessageBox (NULL, "The application will be closed", gAppName, MB_OK); Exit (0); Pause; void Init_Window () WNDCLASS Wclass; Wclass.hInstance = gHinstance; Wclass.cbClsExtra means 0; Wclass.cbWndExtra = 0; Wclass.lpszClassName = "Window Class"; Wclass.lpszMenuName implies NULL; Wclass.lpfnWndProc = WinProc; Wclass.hbrBackground = (HBRUSH) GetStockObject (BLACK_BRUSH); Wclass.hCursor =LoadIcon (NULL, IDC_ARROW); Wclass.hIcon = LoadIcon (NULL, IDI_APPLICATION); Wclass.style = CS_OWNDC; if (! RegisterClass (& Wclass)) Error ("The class could not be registered"); DWORDWindow_Width; DWORDWindow_Height; DWORD style; if (DoFullScreen ()) Window_Width = GetSystemMetrics (SM_CXSCREEN); Window_Height = GetSystemMetrics (SM_CYSCREEN); Style = WS_POPUP; otherwise Window_Width = SCREEN_WIDTH; Window_Height corresponds to SCREEN_HEIGHT; style = WS_OVERLAPPED gHwnd = CreateWindow ("Window Class", gAppName, style, 0, 0, Window_Height, window_width, NULL, NULL, gHinstance, NULL); if (! gHwnd) Error ("Unable to create main window"); ShowWindow (gHwnd, SW_SHOW); Window Update (gHwnd); Set focus (gHwnd); D3DFORMAT GetFormat (), if (SUCCEEDED (gd3d-> CheckDeviceType (D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, D3DFMT_R5G6B5, D3DFMT_R5G6B5_R5G6B5, FALSE))) else if (SUCCEEDED (gd3d-> CheckDeviceType (D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, D3DFMT_X1R5G5B5, D3DFMT_X1R5G5B5, FALSE))) returns D3DFMT_X1R5G5B5 ; else Error ("In fact, it is impossible to get the 16-bit display format"); return (D3DFORMAT) NULL; void Init_Device () HRESULT hour; D3DPRESENT_PARAMETER d3dpp; D3DDISPLAYMODE d3ddm; gd3d = Direct3DCreate9 (D3D_SDK_VERSION); hr = gd3d-> GetAdapterDisplayMode (D3DADAPTER_DEFAULT and d3ddm); if (FAILED (hr)) Error ("Error getting display mode"); if (gFullScreen) d3dpp.Windowed = false; d3dpp.BackBufferHeight matches SCREEN_HEIGHT; d3dpp.BackBufferWidth = SCREEN_WIDTH; d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; d3dpp.BackBufferFormat = GetFormat (); otherwise d3dpp.BackBufferFormat = d3ddm.Format; d3dpp.Window = true; d3dpp.SwapEffect = D3DSWAPEFFECT_FLIP; d3dpp.AutoDepthStencilFormat equals D3DFMT_D16; d3dpp.EnableAutoDepthStencil = true; d3dpp.BackBufferCount = 1; d3dpp.hDeviceWindow means gHwnd; if (FAILED (gd3d-> CreateDevice (D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, gHwnd, NULL, & d3dpp, & gd3dDevice))) Error ("D3D Init_Scene () D3DLIGHT9 device could not be called"); PROTECTIVE STORAGE (gd3d); SAFE POINTER (gd3dDevice); invalid d3dLight; D3DXMATRIX MatView; D3DXMATRIX-MatPers; ZeroMemory (& d3dLight, sizeof (D3DLIGHT9)); d3dLight.Type = D3DLIGHT_POINT; d3dLight.Attenuation0 = 1.0f; d3dLight.Range = 1000.0f; d3dLight.Position means D3DXVECTOR3 (0.0f, 1.0f, -5.0f); d3dLight.Scattered.r = 1.0f; d3dLight.Diffuse.g is 1.0f; d3dLight.Diffuse.b = 1.0f; d3dLight.Ambient = d3dLight.Diffuse; gd3dDevice-> SetLight (0, & d3dLight); gd3dDevice-> LightEnable (0, TRUE); gd3dDevice-> SetRenderState (D3DRS_LIGHTING, gLighting); gd3dDevice-> SetTextureStageState (0, D3DTSS_COLOROP, D3DTOP_MODULATE); gd3dDevice-> SetTextureStageState (0, D3DTSS_COLORARG1, D3DTA_TEXTURE); gd3dDevice-> SetTextureStageState (0, D3DTSS_COLORARG2, D3DTA_DIFFUSE); gd3dDevice-> SetTextureStageState (0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1); gd3dDevice-> SetTextureStageState (0, D3DTSS_ALPHAARG1, D3DTA_DIFFUSE); gd3dDevice-> SetRenderState (D3DRS_SRCBLEND, D3DBLEND_SRCALPHA); gd3dDevice-> SetRenderState (D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA); gd3dDevice-> SetRenderState (D3DRS_ALPHABLENDENABLE, TRUE); gd3dDevice-> SetRenderState (D3DRS_AMBIENT, D3DCOLOR_RGBA (255, 255, 255, 255)); gd3dDevice-> SetRenderState (D3DRS_ZENABLE, eye; D3DXVECTOR3 true); d3dxvector3 up; D3DXVECTOR3 BEFORE; Eye = D3DXVECTOR3 (0.0f, 0.0f, -10.0f); High = D3DXVECTOR3 (0.0f, 1.0f, 0.0f); At = D3DXVECTOR3 (0.0f, 0.0f, 0.0f); D3DXMatrixLookAtLH (& MatView, & Eye,& At, & Up); gd3dDevice-> SetTransform (D3DTS_VIEW and MatView); D3DXMatrixPerspectiveFovLH (& MatPers, D3DX_PI / 4, ((float) SCREEN_WIDTH / (float) SCREEN_HEIGHT), 1.0f, 1000.0f); gd3dDevice-> SetTransform (D3DTS_PROJECTION and MatPers); H RESULT h; unsigned character * data; hr = gd3dDevice-> CreateVertexBuffer ((NUMOFVERTEX) (size (Vertex)), * NULL, gCubeFVF, D3DPOOL_MANAGED and gVB, NULL); if (FAILED (hr)) Error ("Unable to create vertex buffer"); hr = gVB-> Lock (0, 0, (void **) & Data, 0); if (FAILED (hr)) Error ("Failed to lock the vertex buffer"); memcpy (data, gCube, sizeof (top)); gVB-> Unblock (); void Render () D3DCLEAR_ZBUFFER, D3DCOLOR_RGBA (255, 255, 255, 255), 1.0f, 1.0f); gd3dDevice-> Scene start (); gd3dDevice-> SetStreamSource (0, gVB, 8.0); gd3dDevice-> SetVertexShader (gVS); D3DXMatrixIdentity (& MatWorld); D3DXMatrixIdentity (& MatWorld_X); D3DXMatrixIdentity (& MatWorld_Y); D3DXMatrixIdentity (& MatWorld_TRANS); D3DXMatrixRotationX (& MatWorld_X, xRot); D3DXMatrixRotationY (& MatWorld_Y, yRot); D3DXMatrixMultiply (& MatWorld, & MatWorld_X, 0 & matworld_y); d3dxmatrixtranslation (& matworld_trans, .0f, 0.0f, zPos); D3DXMatrixMultiply (and MatWorld, & MatWorld, & MatWorld); gd3dDevice-> SetRenderState (D3DRS_CULLMODE and MatWorld_TRANS); gd3dDevice-> SetTransform (D3DTS_WORLD, D3DCULL_CCW); gd3dDevice-> DrawPrimitive (D3DPT_TRIANGLESTRIP, 0, sizeof (gCube) / 3); gd3dDevice-> EndScene (); gd3dDevice-> Present (NULL, NULL, NULL, NULL); invalid Run () msg msg; while (! gAppDone) if (PeekMessage (& msg, gHwnd, NULL, NULL, PM_REMOVE)) if (msg.message == WM_QUIT) PostQuitMessage (0); MessageBox (NULL, "Cya!", GAppName, MB_OK); Exit (0); TranslateMessage (& msg); Send message (& msg); otherwise Render (); LRESULT CALLBACK WinProc (HWND hwnd, Msg, uint WPARAM wparam, LPARAM lparam) HDC hdc; PAINT ps; int Keys match (int) wparam; switch (Msg) case WM_KEYDOWN: switch (Keys) case VK_RIGHT: gXspeed + = 0.005f; Pause; VK_LEFT case: gXspeed + = -0.005f; Pause; VK_UP case: gY rate + = 0.005f; Pause; VK_DOWN case: gY speed + = -0.005f; Pause; Case "X": gZpos + = 0.05f; Pause; Case "Y": gZpos + = -0.05f; Pause; Case 'L': gLighting is the same! VK_ESCAPE case: gAppDone = true; Pause; Returns 0; WM_PAINT case: hdc = & ps); EndPaint (gHwnd, beginpaint (ghwnd, & ps); return 0; case WM_CLOSE: gAppDone is true; return 0; case WM_DESTROY: PostQuitMessage (5); return 0; return 0; return (DefWindowProc (gHwnd, Msg, wparam, lparam)); void Error (const char * Message) MessageBox (NULL, Message, gAppName, MB_OKCANCELvoid Kill_Window () if (! DestroyWindow (gHwnd)) MessageBox (gHwnd, "Class cannot be destroyed", gAppName, MB_OK); else MSG msg; while (PeekMessage (& msg, gHwnd, NULL, NULL, PM_REMOVE)) DispatchMessage (& msg); UnregisterClass ("Window Class", gHinstance); gHwnd stands for NULL; void Kill_Device () if (gd3d) gd3d-> Release (); gd3d = NULL; if (gd3dDevice) gd3dDevice-> Release (); gd3dDevice = NULL; void Kill_Scene () gd3dDevice-> SetRenderState (D3DRS_ALPHABLENDENABLE,
); 
#includeImprove the speed of your computer today by downloading this software - it will fix your PC problems.#include #include HWND WindowHandle;HINSTANCE instance of wchar_t;const WindowClassName [] = L "Temporary Project";LRESULT CALLBACK WindowProc (HWND _windowHandle, UINT _msg, WPARAM _param, LPARAM _param1) readily available (_msg) WM_PAINT case: PAINT ps; HDC hdc = BeginPaint (WindowHandle and ps);FillRect (hdc, & ps.rcPaint, (HBRUSH) (COLOR_WINDOW + 1)); EndPaint (WindowHandle and ps); Pause; Case WM_CLOSE: if (IDOK == MessageBoxW (WindowHandle, L "Exit?", L "My Application", MB_OKCANCEL)) DestroyWindow (OkonHandle); Return to his bad office; Pause; WM_DESTROY case: MessageQuitter (0); Pause; Initially: Pause; Returns DefWindowProcW (WindowHandle, _msg, _param, _param1);ATOM RegisterWindowClass (empty) WNDCLASS wc is 0; wc.lpfnWndProc corresponds to WindowProc; TOILET. = Instance Hinstance; wc.lpszClassName = window_class_name; RegisterClassB (& wc);int return APIENTRY wWinMain (HINSTANCE _instance, HINSTANCE _prevInstance, PWSTR _cmdLine, int _cmdShow) Instance means _instance; RegisterWindowClass (); WindowHandle = CreateWindowExW ( 0, Window class name, L "This is the correct window" WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, ZERO, ZERO, Example, ZERO ); DWORD error = GetLastError (); // Why Fault 1400 Invalid Window Handle? MSG message = 0; while (GetMessageW (& msg, WindowHandle, 0, 0)) TranslateMessage (& msg); DispatchMessageW (& message); Returns 0; La Forma Más Fácil De Cuidar Getlasterror 1400 Directx
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