//-------------------------------------------------------------------------------------------------
ALVR_RESULT HandleKeyboard(UINT_PTR ch)
{
if(ch == 'E' || ch == 'e')
{
g_MouseInput.SetEmulation(!g_MouseInput.GetEmulation());
}
else if(ch == 'L' || ch == 'l')
{
g_bLateLatchRight = !g_bLateLatchRight;
}
else if(ch == 'A' || ch == 'a')
{
g_bRotate = !g_bRotate;
}
else if(ch == VK_UP)
{
ChangeDrawRepeat(true);
}
else if(ch == VK_DOWN)
{
ChangeDrawRepeat(false);
}
else
{
return ALVR_FALSE;
}
return ALVR_OK;
}
//-------------------------------------------------------------------------------------------------
ALVR_RESULT Init()
{
HRESULT hr = S_OK;
//---------------------------------------------------------------------------------------------
// Init ALVR
//---------------------------------------------------------------------------------------------
ALVR_RESULT res = ALVR_OK;
g_hLiquidVRDLL = LoadLibraryW(ALVR_DLL_NAME);
CHECK_RETURN(g_hLiquidVRDLL != NULL, ALVR_FAIL, L"DLL " << ALVR_DLL_NAME << L" is not found");
ALVRInit_Fn pInit = (ALVRInit_Fn)GetProcAddress(g_hLiquidVRDLL, ALVR_INIT_FUNCTION_NAME);
res = pInit(ALVR_FULL_VERSION, (void**)&g_pFactory);
CHECK_ALVR_ERROR_RETURN(res, ALVR_INIT_FUNCTION_NAME << L"failed");
#if defined(AFFINITY_WORK_AROUND)
res = g_pFactory->CreateGpuAffinity(&m_pLvrAffinity);
// CHECK_ALVR_ERROR_RETURN(res, L"CreateGpuAffinity() failed");
if(m_pLvrAffinity != NULL)
{
res = m_pLvrAffinity->EnableGpuAffinity(ALVR_GPU_AFFINITY_FLAGS_NONE);
CHECK_ALVR_ERROR_RETURN(res, L"EnableGpuAffinity() failed");
res = m_pLvrAffinity->DisableGpuAffinity();
CHECK_ALVR_ERROR_RETURN(res, L"EnableGpuAffinity() failed");
}
#endif
//---------------------------------------------------------------------------------------------
// create D3D11 device
//---------------------------------------------------------------------------------------------
res = g_D3DHelper.CreateD3D11Device();
CHECK_ALVR_ERROR_RETURN(res, L"CreateD3D11Device() failed");
res = g_pFactory->CreateALVRDeviceExD3D11(g_D3DHelper.m_pd3dDevice, NULL, &g_pLvrDevice);
CHECK_ALVR_ERROR_RETURN(res, L"CreateALVRDeviceExD3D11() failed");
res = g_pLvrDevice->CreateFence(&g_pFenceD3D11);
CHECK_ALVR_ERROR_RETURN(res, L"CreateFence() failed");
//---------------------------------------------------------------------------------------------
// create window
//---------------------------------------------------------------------------------------------
HINSTANCE hInstance = (HINSTANCE)GetModuleHandle(NULL);
WNDCLASSEX wcex = {0};
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wcex.lpfnWndProc = MyDefWindowProcW;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = NULL;
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wcex.lpszClassName = L"SimpleMGPU";
wcex.hIconSm = NULL;
RegisterClassEx(&wcex);
int posX = 0;
int posY = 0;
UINT count=0;
int adapterIDLocal = 0;
DISPLAY_DEVICE displayDevice;
displayDevice.cb = sizeof(displayDevice);
while(true)
{
if(EnumDisplayDevices(NULL, count, &displayDevice, 0) == FALSE)
{
break;
}
if(displayDevice.StateFlags & DISPLAY_DEVICE_ACTIVE)
{
if(displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
{
break;
}
adapterIDLocal++;
}
count++;
}
EnumDisplayMonitors(NULL, NULL, MyDisplayEnumProc, (LPARAM)displayDevice.DeviceName);
// find adapter and provide coordinates
unsigned int width = (g_MonitorWorkArea.right - g_MonitorWorkArea.left) * 2 / 3;
unsigned int height = (g_MonitorWorkArea.bottom - g_MonitorWorkArea.top) * 2 / 3;
posX = (g_MonitorWorkArea.left + g_MonitorWorkArea.right) / 2 - width / 2;
posY = (g_MonitorWorkArea.top + g_MonitorWorkArea.bottom) / 2 - height / 2;
// GetWindowPosition(posX, posY);
g_hWindow = CreateWindow(L"SimpleMGPU", L"SimpleMGPU", WS_POPUP,
posX, posY, width, height, NULL, NULL, hInstance, NULL);
CHECK_RETURN(g_hWindow != NULL, ALVR_FAIL, L"Window failed to create");
::ShowWindow(g_hWindow, SW_NORMAL);
::UpdateWindow(g_hWindow);
//---------------------------------------------------------------------------------------------
// Create swap chain
//---------------------------------------------------------------------------------------------
res = g_D3DHelper.CreateSwapChain(g_hWindow, g_iBackbufferCount);
CHECK_ALVR_ERROR_RETURN(res, L"CreateSwapChain() failed");
//---------------------------------------------------------------------------------------------
// prepare 3D scene
//---------------------------------------------------------------------------------------------
res = g_D3DHelper.Create3DScene(width, height, true);
CHECK_ALVR_ERROR_RETURN(res, L"Create3DScene() failed");
g_MouseInput.Init((HINSTANCE)GetModuleHandle(NULL), g_hWindow, &g_D3DHelper, 200);
g_MouseInput.SetEmulation(true);
return ALVR_OK;
}
