virtual bool getStatus()
{
// ID3DUserDefinedAnnotation::GetStatus doesn't work with the Graphics Diagnostics tools in Visual Studio 2013.
#if defined(_DEBUG) && defined(ANGLE_ENABLE_WINDOWS_STORE)
// In the Windows Store, we can use IDXGraphicsAnalysis. The call to GetDebugInterface1 only succeeds if the app is under capture.
// This should only be called in DEBUG mode.
// If an app links against DXGIGetDebugInterface1 in release mode then it will fail Windows Store ingestion checks.
IDXGraphicsAnalysis* graphicsAnalysis;
DXGIGetDebugInterface1(0, IID_PPV_ARGS(&graphicsAnalysis));
bool underCapture = (graphicsAnalysis != NULL);
SafeRelease(graphicsAnalysis);
return underCapture;
#endif
// Otherwise, we have to return true here.
return true;
}
void XApp::init()
{
//// Basic initialization
if (initialized) return;
initialized = true;
if (!ovrRendering) ovrMirror = false;
if (ovrRendering) vr.init();
if (appName.length() == 0) {
// no app name specified - just use first one from iterator
auto it = appMap.begin();
XAppBase *a = it->second;
if (a != nullptr) {
appName = it->first;
Log("WARNING: xapp not specified, using this app: " << appName.c_str() << endl);
}
}
//assert(appName.length() > 0);
app = getApp(appName);
if (app != nullptr) {
//Log("initializing " << appName.c_str() << "\n");
SetWindowText(getHWND(), string2wstring(app->getWindowTitle()));
}
else {
Log("ERROR: xapp not available " << appName.c_str() << endl);
// throw assertion error in debug mode
assert(app != nullptr);
}
#ifdef _DEBUG
// Enable the D3D12 debug layer.
{
ComPtr<ID3D12Debug> debugController;
if (SUCCEEDED(D3D12GetDebugInterface(IID_PPV_ARGS(&debugController))))
{
debugController->EnableDebugLayer();
}
HRESULT getAnalysis = DXGIGetDebugInterface1(0, __uuidof(pGraphicsAnalysis), reinterpret_cast<void**>(&pGraphicsAnalysis));
}
#endif
//// Viewport and Scissor
/* D3D12_RECT rect;
if (GetWindowRect(getHWND(), &rect))
{
int width = rect.right - rect.left;
int height = rect.bottom - rect.top;
viewport.MinDepth = 0.0f;
viewport.TopLeftX = 0.0f;
viewport.TopLeftY = 0.0f;
viewport.Width = static_cast<float>(width);
viewport.Height = static_cast<float>(height);
viewport.MaxDepth = 1.0f;
scissorRect.left = 0;
scissorRect.top = 0;
scissorRect.right = static_cast<LONG>(width);
scissorRect.bottom = static_cast<LONG>(height);
vr.adaptViews(viewport, scissorRect);
}
*/
//// Pipeline
ComPtr<IDXGIFactory4> factory;
ThrowIfFailed(CreateDXGIFactory2(0
#ifdef _DEBUG
| DXGI_CREATE_FACTORY_DEBUG
#endif
, IID_PPV_ARGS(&factory)));
if (warp)
{
ComPtr<IDXGIAdapter> warpAdapter;
ThrowIfFailed(factory->EnumWarpAdapter(IID_PPV_ARGS(&warpAdapter)));
ThrowIfFailed(D3D12CreateDevice(
warpAdapter.Get(),
D3D_FEATURE_LEVEL_11_0,
IID_PPV_ARGS(&device)
));
}
else {
ThrowIfFailed(D3D12CreateDevice(
nullptr,
D3D_FEATURE_LEVEL_11_0,
IID_PPV_ARGS(&device)
));
}
// disable auto alt-enter fullscreen switch (does leave an unresponsive window during debug sessions)
ThrowIfFailed(factory->MakeWindowAssociation(getHWND(), DXGI_MWA_NO_ALT_ENTER));
//IDXGIFactory4 *parentFactoryPtr = nullptr;
//if (SUCCEEDED(swapChain->GetParent(__uuidof(IDXGIFactory4), (void **)&parentFactoryPtr))) {
// parentFactoryPtr->MakeWindowAssociation(getHWND(), DXGI_MWA_NO_ALT_ENTER);
// parentFactoryPtr->Release();
//}
// Describe and create the command queue.
D3D12_COMMAND_QUEUE_DESC queueDesc = {};
queueDesc.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE;
queueDesc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
ThrowIfFailed(device->CreateCommandQueue(&queueDesc, IID_PPV_ARGS(&commandQueue)));
commandQueue->SetName(L"commandQueue_xapp");
calcBackbufferSizeAndAspectRatio();
camera.aspectRatio = aspectRatio;
if (ovrRendering) {
camera.aspectRatio /= 2.0f;
}
camera.projectionTransform();
// Describe the swap chain.
DXGI_SWAP_CHAIN_DESC swapChainDesc = {};
swapChainDesc.BufferCount = FrameCount;
swapChainDesc.BufferDesc.Width = backbufferWidth;
swapChainDesc.BufferDesc.Height = backbufferHeight;
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
swapChainDesc.OutputWindow = getHWND();
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.Windowed = TRUE;
ComPtr<IDXGISwapChain> swapChain0; // we cannot use create IDXGISwapChain3 directly - create IDXGISwapChain, then call As() to map to IDXGISwapChain3
ThrowIfFailed(factory->CreateSwapChain(
commandQueue.Get(), // Swap chain needs the queue so that it can force a flush on it.
&swapChainDesc,
&swapChain0
));
ThrowIfFailed(swapChain0.As(&swapChain));
//swapChain = nullptr;
frameIndex = xapp().swapChain->GetCurrentBackBufferIndex();
if (ovrRendering) {
vr.initD3D();
}
// Create descriptor heaps.
{
// Describe and create a render target view (RTV) descriptor heap.
D3D12_DESCRIPTOR_HEAP_DESC rtvHeapDesc = {};
rtvHeapDesc.NumDescriptors = FrameCount;
rtvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
rtvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
ThrowIfFailed(device->CreateDescriptorHeap(&rtvHeapDesc, IID_PPV_ARGS(&rtvHeap)));
rtvHeap->SetName(L"rtvHeap_xapp");
rtvDescriptorSize = device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
}
// Create frame resources.
{
CD3DX12_CPU_DESCRIPTOR_HANDLE rtvHandle(rtvHeap->GetCPUDescriptorHandleForHeapStart());
// Create a RTV for each frame.
for (UINT n = 0; n < FrameCount; n++)
{
ThrowIfFailed(swapChain->GetBuffer(n, IID_PPV_ARGS(&renderTargets[n])));
device->CreateRenderTargetView(renderTargets[n].Get(), nullptr, rtvHandle);
wstringstream s;
s << L"renderTarget_xapp[" << n << "]";
renderTargets[n]->SetName(s.str().c_str());
rtvHandle.Offset(1, rtvDescriptorSize);
//ThrowIfFailed(device->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(&commandAllocators[n])));
// Describe and create a depth stencil view (DSV) descriptor heap.
D3D12_DESCRIPTOR_HEAP_DESC dsvHeapDesc = {};
dsvHeapDesc.NumDescriptors = 1;
dsvHeapDesc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_DSV;
dsvHeapDesc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
ThrowIfFailed(device->CreateDescriptorHeap(&dsvHeapDesc, IID_PPV_ARGS(&dsvHeaps[n])));
}
// Create the depth stencil view for each frame
for (UINT n = 0; n < FrameCount; n++)
{
D3D12_DEPTH_STENCIL_VIEW_DESC depthStencilDesc = {};
depthStencilDesc.Format = DXGI_FORMAT_D32_FLOAT;
depthStencilDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D;
depthStencilDesc.Flags = D3D12_DSV_FLAG_NONE;
D3D12_CLEAR_VALUE depthOptimizedClearValue = {};
depthOptimizedClearValue.Format = DXGI_FORMAT_D32_FLOAT;
depthOptimizedClearValue.DepthStencil.Depth = 1.0f;
depthOptimizedClearValue.DepthStencil.Stencil = 0;
ThrowIfFailed(device->CreateCommittedResource(
&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_DEFAULT),
D3D12_HEAP_FLAG_NONE,
&CD3DX12_RESOURCE_DESC::Tex2D(DXGI_FORMAT_D32_FLOAT, backbufferWidth, backbufferHeight, 1, 0, 1, 0, D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL),
D3D12_RESOURCE_STATE_DEPTH_WRITE,
&depthOptimizedClearValue,
IID_PPV_ARGS(&depthStencils[n])
));
//NAME_D3D12_OBJECT(m_depthStencil);
device->CreateDepthStencilView(depthStencils[n].Get(), &depthStencilDesc, dsvHeaps[n]->GetCPUDescriptorHandleForHeapStart());
wstringstream s;
s << L"depthStencil_xapp[" << n << "]";
depthStencils[n]->SetName(s.str().c_str());
}
}
//// Assets
// Create an empty root signature.
{
CD3DX12_ROOT_SIGNATURE_DESC rootSignatureDesc;
rootSignatureDesc.Init(0, nullptr, 0, nullptr, D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT);
ComPtr<ID3DBlob> signature;
ComPtr<ID3DBlob> error;
ThrowIfFailed(D3D12SerializeRootSignature(&rootSignatureDesc, D3D_ROOT_SIGNATURE_VERSION_1, &signature, &error));
ThrowIfFailed(device->CreateRootSignature(0, signature->GetBufferPointer(), signature->GetBufferSize(), IID_PPV_ARGS(&rootSignature)));
}
// 11 on 12 device support
UINT d3d11DeviceFlags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
#if defined(_DEBUG)
if (disableDX11Debug == false) {
d3d11DeviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
}
#endif
ThrowIfFailed(D3D11On12CreateDevice(
device.Get(),
d3d11DeviceFlags,
nullptr,
0,
reinterpret_cast<IUnknown**>(commandQueue.GetAddressOf()),
1,
0,
&d3d11Device,
&d3d11DeviceContext,
nullptr
));
// Query the 11On12 device from the 11 device.
ThrowIfFailed(d3d11Device.As(&d3d11On12Device));
// feature levels: we need DX 10.1 as minimum
D3D_FEATURE_LEVEL out_level;
array<D3D_FEATURE_LEVEL, 3> levels{ {
D3D_FEATURE_LEVEL_11_1,
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1
} };
//ID3D11DeviceContext* context = nullptr;
UINT flags = disableDX11Debug ? 0 : D3D11_CREATE_DEVICE_DEBUG;
ThrowIfFailed(D3D11CreateDevice(nullptr,
D3D_DRIVER_TYPE_HARDWARE,
nullptr,
flags,
&levels[0],
(UINT)levels.size(),
D3D11_SDK_VERSION,
&reald3d11Device,
&out_level,
&reald3d11DeviceContext));
// 11 on 12 end
camera.ovrCamera = true;
if (!ovrRendering) camera.ovrCamera = false;
gametime.init(1); // init to real time
camera.setSpeed(1.0f);
initPakFiles();
app->init();
app->update();
}
