mirror of https://github.com/aap/librw.git
111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
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#include "d3dUtility.h"
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bool
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d3d::InitD3D(HINSTANCE hInstance,
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int width, int height,
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bool windowed,
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D3DDEVTYPE deviceType,
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IDirect3DDevice9 **device)
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{
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WNDCLASS wc;
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wc.style = CS_HREDRAW | CS_VREDRAW;
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wc.lpfnWndProc = (WNDPROC)d3d::WndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = hInstance;
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wc.hIcon = LoadIcon(0, IDI_APPLICATION);
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wc.hCursor = LoadCursor(0, IDC_ARROW);
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wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
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wc.lpszMenuName = 0;
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wc.lpszClassName = "Direct3D9App";
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if(!RegisterClass(&wc)){
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MessageBox(0, "RegisterClass() - FAILED", 0, 0);
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return false;
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}
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HWND hwnd = 0;
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hwnd = CreateWindow("Direct3D9App", "Direct3D9App",
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WS_BORDER | WS_CAPTION | WS_SYSMENU |
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WS_MINIMIZEBOX | WS_MAXIMIZEBOX,
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0, 0, width, height, 0, 0, hInstance, 0);
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if(!hwnd){
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MessageBox(0, "CreateWindow() - FAILED", 0, 0);
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return false;
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}
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ShowWindow(hwnd, SW_SHOW);
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UpdateWindow(hwnd);
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HRESULT hr = 0;
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IDirect3D9 *d3d9 = 0;
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d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
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if(!d3d9){
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MessageBox(0, "Direct3DCreate9() - FAILED", 0, 0);
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return false;
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}
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D3DCAPS9 caps;
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d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, deviceType, &caps);
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int vp = 0;
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if(caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
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vp = D3DCREATE_HARDWARE_VERTEXPROCESSING;
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else
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vp = D3DCREATE_SOFTWARE_VERTEXPROCESSING;
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D3DPRESENT_PARAMETERS d3dpp;
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d3dpp.BackBufferWidth = width;
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d3dpp.BackBufferHeight = height;
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d3dpp.BackBufferFormat = D3DFMT_A8R8G8B8;
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d3dpp.BackBufferCount = 1;
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d3dpp.MultiSampleType = D3DMULTISAMPLE_NONE;
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d3dpp.MultiSampleQuality = 0;
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d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
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d3dpp.hDeviceWindow = hwnd;
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d3dpp.Windowed = windowed;
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d3dpp.EnableAutoDepthStencil = true;
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d3dpp.AutoDepthStencilFormat = D3DFMT_D24S8;
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d3dpp.Flags = 0;
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d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
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d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
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hr = d3d9->CreateDevice(D3DADAPTER_DEFAULT, deviceType, hwnd,
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vp, &d3dpp, device);
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if(FAILED(hr)){
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// try again using a 16-bit depth buffer
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d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
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hr = d3d9->CreateDevice(D3DADAPTER_DEFAULT, deviceType,
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hwnd, vp, &d3dpp, device);
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if(FAILED(hr)){
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d3d9->Release();
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MessageBox(0, "CreateDevice() - FAILED", 0, 0);
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return false;
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}
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}
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d3d9->Release();
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return true;
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}
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int
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d3d::EnterMsgLoop(bool (*ptr_display)(float timeDelta))
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{
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MSG msg;
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ZeroMemory(&msg, sizeof(MSG));
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static float lastTime = (float)timeGetTime();
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while(msg.message != WM_QUIT){
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if(PeekMessage(&msg, 0, 0, 0, PM_REMOVE)){
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}else{
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float currTime = (float)timeGetTime();
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float timeDelta = (currTime - lastTime)*0.001f;
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ptr_display(timeDelta);
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lastTime = currTime;
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}
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}
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return msg.wParam;
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}
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