void InitApp(UINT dpi)
{
StartXAudio2();
CHECK_HR(LoadSoundFiles());
CHECK_HR(gpXAudio2->CreateSourceVoice(&gpSourceThunder, &gWfxThunder));
CHECK_HR(gpXAudio2->CreateSourceVoice(&gpSourceCollectible, &gWfxCollectible));
LARGE_INTEGER performanceFrequency, firstFrameTicks;
CHECK_WIN32(QueryPerformanceFrequency(&performanceFrequency));
CHECK_WIN32(QueryPerformanceCounter(&firstFrameTicks));
gPerformanceFrequency = performanceFrequency.QuadPart;
gLastFrameTicks = firstFrameTicks.QuadPart;
gAccumulatedFrameTicks = 0;
gpRenderer = std::make_unique<Renderer>(gpDevice.Get(), gpDeviceContext.Get(), gpDxgiDevice.Get(), dpi);
gpRenderer->Init();
#define SIM_ORBIT_RADIUS 50.f
#define SIM_DISC_RADIUS 12.f
auto center = DirectX::XMVectorSet(0.0f, 0.4f*SIM_DISC_RADIUS, 0.0f, 0.0f);
auto radius = 35.0f;
auto minRadius = SIM_ORBIT_RADIUS - 3.25f * SIM_DISC_RADIUS;
auto maxRadius = SIM_ORBIT_RADIUS + 3.0f * SIM_DISC_RADIUS;
auto longAngle = 1.50f;
auto latAngle = 0.75f;
gCamera.View(center, radius, minRadius, maxRadius, longAngle, latAngle);
}
// Initialize a file descriptor from a
void VssFileDescriptor::Initialize(
IVssWMFiledesc * pFileDesc,
VSS_DESCRIPTOR_TYPE typeParam
)
{
FunctionTracer ft(DBG_INFO);
// Set the type
type = typeParam;
CComBSTR bstrPath;
CHECK_COM(pFileDesc->GetPath(&bstrPath));
CComBSTR bstrFilespec;
CHECK_COM(pFileDesc->GetFilespec (&bstrFilespec));
bool bRecursive = false;
CHECK_COM(pFileDesc->GetRecursive(&bRecursive));
CComBSTR bstrAlternate;
CHECK_COM(pFileDesc->GetAlternateLocation(&bstrAlternate));
// Initialize local data members
path = BSTR2WString(bstrPath);
filespec = BSTR2WString(bstrFilespec);
expandedPath = bRecursive;
path = BSTR2WString(bstrPath);
// Get the expanded path
expandedPath.resize(MAX_PATH, L'\0');
_ASSERTE(bstrPath && bstrPath[0]);
CHECK_WIN32(ExpandEnvironmentStringsW(bstrPath, (PWCHAR)expandedPath.c_str(), (DWORD)expandedPath.length()));
expandedPath = AppendBackslash(expandedPath);
// Get the affected volume
if (!GetUniqueVolumeNameForPathNoThrow(expandedPath, affectedVolume))
{
affectedVolume = expandedPath;
}
}
void UpdateApp()
{
gCamera.ProcessInertia();
LARGE_INTEGER currFrameTicks;
CHECK_WIN32(QueryPerformanceCounter(&currFrameTicks));
UINT64 deltaTicks = currFrameTicks.QuadPart - gLastFrameTicks;
gAccumulatedFrameTicks += deltaTicks;
const UINT64 kMillisecondsPerUpdate = 1000 / kUpdateFrequency;
const UINT64 kTicksPerMillisecond = gPerformanceFrequency / 1000;
const UINT64 kTicksPerUpdate = kMillisecondsPerUpdate * kTicksPerMillisecond;
while (gAccumulatedFrameTicks >= kTicksPerUpdate)
{
gpRenderer->Update(kMillisecondsPerUpdate);
gAccumulatedFrameTicks -= kTicksPerUpdate;
}
gLastFrameTicks = currFrameTicks.QuadPart;
}
int main()
{
UINT dpi = SetupDPI();
gRenderScale = 96.0 / double(dpi);
// Scale default window size based on dpi
gWindowWidth *= dpi / 96;
gWindowHeight *= dpi / 96;
// Create window
{
WNDCLASSEX wc;
ZeroMemory(&wc, sizeof(wc));
wc.cbSize = sizeof(wc);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = MyWndProc;
wc.hInstance = GetModuleHandle(NULL);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)COLOR_BACKGROUND;
wc.lpszClassName = TEXT("WindowClass");
CHECK_WIN32(RegisterClassEx(&wc));
RECT wr = { 0, 0, gWindowWidth, gWindowHeight };
CHECK_WIN32(AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE));
ghWnd = CHECK_WIN32(CreateWindowEx(
0, TEXT("WindowClass"),
TEXT("Spooky"), WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, wr.right - wr.left, wr.bottom - wr.top,
0, 0, GetModuleHandle(NULL), 0));
}
// Create D3D11 device and swap chain
{
ComPtr<IDXGIFactory> pFactory;
CHECK_HR(CreateDXGIFactory(IID_PPV_ARGS(&pFactory)));
UINT deviceFlags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
#ifdef _DEBUG
deviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
RECT clientRect;
GetClientRect(ghWnd, &clientRect);
DXGI_SWAP_CHAIN_DESC scd{};
scd.BufferCount = kSwapChainBufferCount;
scd.BufferDesc.Format = kSwapChainFormat;
scd.BufferDesc.Width = clientRect.right - clientRect.left;
scd.BufferDesc.Height = clientRect.bottom - clientRect.top;
scd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
scd.OutputWindow = ghWnd;
scd.Windowed = TRUE;
scd.SampleDesc.Count = 1;
scd.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
CHECK_HR(D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, deviceFlags, NULL, 0, D3D11_SDK_VERSION, &scd, &gpSwapChain, &gpDevice, NULL, &gpDeviceContext));
CHECK_HR(gpDevice.As(&gpDxgiDevice));
}
InitApp(dpi);
ShowWindow(ghWnd, SW_SHOWNORMAL);
EnableMouseInPointer(TRUE);
while (!gShouldClose)
{
// Handle all events
MSG msg;
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) > 0)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
UpdateApp();
RenderApp();
// Swap buffers
CHECK_HR(gpSwapChain->Present(0, 0));
}
CoUninitialize(); // <- this currently creates problems with the WIC Factory.
CHECK_HR(gpSwapChain->SetFullscreenState(FALSE, NULL));
}
