void DesktopDuplication::init()
{
IDXGIFactory1* dxgiFactory = nullptr;
CHECKED(hr, CreateDXGIFactory1(__uuidof(IDXGIFactory1), reinterpret_cast<void**>(&dxgiFactory)));
IDXGIAdapter1* dxgiAdapter = nullptr;
CHECKED(hr, dxgiFactory->EnumAdapters1(adapter, &dxgiAdapter));
dxgiFactory->Release();
CHECKED(hr, D3D11CreateDevice(dxgiAdapter,
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
NULL,
NULL,
NULL,
D3D11_SDK_VERSION,
&d3dDevice,
NULL,
&d3dContext));
IDXGIOutput* dxgiOutput = nullptr;
CHECKED(hr, dxgiAdapter->EnumOutputs(output, &dxgiOutput));
dxgiAdapter->Release();
IDXGIOutput1* dxgiOutput1 = nullptr;
CHECKED(hr, dxgiOutput->QueryInterface(__uuidof(dxgiOutput1), reinterpret_cast<void**>(&dxgiOutput1)));
dxgiOutput->Release();
IDXGIDevice* dxgiDevice = nullptr;
CHECKED(hr, d3dDevice->QueryInterface(__uuidof(IDXGIDevice), reinterpret_cast<void**>(&dxgiDevice)));
CHECKED(hr, dxgiOutput1->DuplicateOutput(dxgiDevice, &outputDuplication));
dxgiOutput1->Release();
dxgiDevice->Release();
}
bool CDuplicateOutputDx11::GetSpecificAdapter(int idAdapter, IDXGIAdapter** pAdapter)
{
HRESULT err = S_OK;
if (!pAdapter)
{
return false;
}
REFIID iidVal = __uuidof(IDXGIFactory1);
UINT adapterID = 0; // adapter index
IDXGIFactory1* pFactory = NULL;
if (FAILED(err = CreateDXGIFactory1(iidVal, (void**)&pFactory)))
{
return false;
}
UINT i = 0;
UINT adapterDeviceID = idAdapter; // if device id equal zero, use the first device
DXGI_ADAPTER_DESC dxgiDesc;
IDXGIAdapter1 *giAdapter = NULL;
if (pFactory->EnumAdapters1(i, &giAdapter) != S_OK)
{
return false;
}
if (pFactory)pFactory->Release();
*pAdapter = giAdapter;
return true;
}
//----------------------------------------------------------------------------
void DXGIAdapter::Enumerate(std::vector<DXGIAdapter>& adapters)
{
adapters.clear();
IDXGIFactory1* factory = nullptr;
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1),
(void**)&factory);
CHECK_HR_RETURN_NONE("Unexpected error");
if (factory)
{
for (UINT i = 0; /**/; ++i)
{
IDXGIAdapter1* adapter = nullptr;
hr = factory->EnumAdapters1(i, &adapter);
if (hr != DXGI_ERROR_NOT_FOUND)
{
adapters.push_back(DXGIAdapter(adapter));
}
else
{
break;
}
}
SafeRelease(factory);
}
}
void GetDisplayDevices(DeviceOutputs &deviceList)
{
HRESULT err;
deviceList.ClearData();
#ifdef USE_DXGI1_2
REFIID iidVal = OSGetVersion() >= 8 ? __uuidof(IDXGIFactory2) : __uuidof(IDXGIFactory1);
#else
REFIIF iidVal = __uuidof(IDXGIFactory1);
#endif
IDXGIFactory1 *factory;
if(SUCCEEDED(err = CreateDXGIFactory1(iidVal, (void**)&factory)))
{
UINT i=0;
IDXGIAdapter1 *giAdapter;
while(factory->EnumAdapters1(i++, &giAdapter) == S_OK)
{
Log(TEXT("------------------------------------------"));
DXGI_ADAPTER_DESC adapterDesc;
if(SUCCEEDED(err = giAdapter->GetDesc(&adapterDesc)))
{
if (adapterDesc.DedicatedVideoMemory != 0) {
DeviceOutputData &deviceData = *deviceList.devices.CreateNew();
deviceData.strDevice = adapterDesc.Description;
UINT j=0;
IDXGIOutput *giOutput;
while(giAdapter->EnumOutputs(j++, &giOutput) == S_OK)
{
DXGI_OUTPUT_DESC outputDesc;
if(SUCCEEDED(giOutput->GetDesc(&outputDesc)))
{
if(outputDesc.AttachedToDesktop)
{
deviceData.monitorNameList << outputDesc.DeviceName;
MonitorInfo &monitorInfo = *deviceData.monitors.CreateNew();
monitorInfo.hMonitor = outputDesc.Monitor;
mcpy(&monitorInfo.rect, &outputDesc.DesktopCoordinates, sizeof(RECT));
}
}
giOutput->Release();
}
}
}
else
AppWarning(TEXT("Could not query adapter %u"), i);
giAdapter->Release();
}
factory->Release();
}
}
/// This function is called by the Mumble client in Mumble's scope
/// mainly to extract the offsets of various functions in the IDXGISwapChain
/// and IDXGIObject interfaces that need to be hooked in target
/// applications. The data is stored in the dxgi shared memory structure.
extern "C" __declspec(dllexport) void __cdecl PrepareDXGI() {
if (! dxgi)
return;
ods("DXGI: Preparing static data for DXGI Injection");
dxgi->wcFileName[0] = 0;
dxgi->offsetPresent = 0;
dxgi->offsetResize = 0;
// Make sure this is Vista or greater as quite a number of <=WinXP users have fake DX10 libs installed
OSVERSIONINFOEXW ovi;
memset(&ovi, 0, sizeof(ovi));
ovi.dwOSVersionInfoSize = sizeof(ovi);
GetVersionExW(reinterpret_cast<OSVERSIONINFOW *>(&ovi));
if (ovi.dwMajorVersion < 6 || (ovi.dwMajorVersion == 6 && ovi.dwBuildNumber < 6001)) {
ods("DXGI: No DXGI pre-Vista - skipping prepare");
return;
}
HMODULE hDXGI = LoadLibrary("DXGI.DLL");
if (hDXGI != NULL) {
GetModuleFileNameW(hDXGI, dxgi->wcFileName, ARRAY_NUM_ELEMENTS(dxgi->wcFileName));
CreateDXGIFactory1Type pCreateDXGIFactory1 = reinterpret_cast<CreateDXGIFactory1Type>(GetProcAddress(hDXGI, "CreateDXGIFactory1"));
ods("DXGI: Got CreateDXGIFactory1 at %p", pCreateDXGIFactory1);
if (pCreateDXGIFactory1) {
IDXGIFactory1 * pFactory;
HRESULT hr = pCreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)(&pFactory));
if (FAILED(hr))
ods("DXGI: Call to pCreateDXGIFactory1 failed!");
if (pFactory) {
IDXGIAdapter1 *pAdapter = NULL;
pFactory->EnumAdapters1(0, &pAdapter);
/// Offsets have to be identified and initialized only once.
bool initializeDXGIData = !dxgi->offsetPresent && !dxgi->offsetResize;
PrepareDXGI10(pAdapter, initializeDXGIData);
initializeDXGIData = !dxgi->offsetPresent && !dxgi->offsetResize;
PrepareDXGI11(pAdapter, initializeDXGIData);
pFactory->Release();
} else {
FreeLibrary(hDXGI);
}
} else {
FreeLibrary(hDXGI);
}
} else {
FreeLibrary(hDXGI);
}
}
void LogVideoCardStats()
{
HRESULT err;
#ifdef USE_DXGI1_2
REFIID iidVal = OSGetVersion() >= 8 ? __uuidof(IDXGIFactory2) : __uuidof(IDXGIFactory1);
#else
REFIIF iidVal = __uuidof(IDXGIFactory1);
#endif
IDXGIFactory1 *factory;
if(SUCCEEDED(err = CreateDXGIFactory1(iidVal, (void**)&factory)))
{
UINT i=0;
IDXGIAdapter1 *giAdapter;
while(factory->EnumAdapters1(i++, &giAdapter) == S_OK)
{
DXGI_ADAPTER_DESC adapterDesc;
if(SUCCEEDED(err = giAdapter->GetDesc(&adapterDesc)))
{
if (!(adapterDesc.VendorId == 0x1414 && adapterDesc.DeviceId == 0x8c)) { // Ignore Microsoft Basic Render Driver
Log(TEXT("------------------------------------------"));
Log(TEXT("Adapter %u"), i);
Log(TEXT(" Video Adapter: %s"), adapterDesc.Description);
Log(TEXT(" Video Adapter Dedicated Video Memory: %u"), adapterDesc.DedicatedVideoMemory);
Log(TEXT(" Video Adapter Shared System Memory: %u"), adapterDesc.SharedSystemMemory);
UINT j = 0;
IDXGIOutput *output;
while(SUCCEEDED(giAdapter->EnumOutputs(j++, &output)))
{
DXGI_OUTPUT_DESC desc;
if(SUCCEEDED(output->GetDesc(&desc)))
Log(TEXT(" Video Adapter Output %u: pos={%d, %d}, size={%d, %d}, attached=%s"), j,
desc.DesktopCoordinates.left, desc.DesktopCoordinates.top,
desc.DesktopCoordinates.right-desc.DesktopCoordinates.left, desc.DesktopCoordinates.bottom-desc.DesktopCoordinates.top,
desc.AttachedToDesktop ? L"true" : L"false");
output->Release();
}
}
}
else
AppWarning(TEXT("Could not query adapter %u"), i);
giAdapter->Release();
}
factory->Release();
}
}
IDXGIAdapter1 *D3D11Renderer::GetPrimaryAdaptor()
{
IDXGIFactory1 *factory = 0;
if (CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **)&factory) == S_OK)
{
IDXGIAdapter1 *adapter = 0;
factory->EnumAdapters1(0, &adapter);
memory::SafeRelease(&factory);
memory::SafeRelease(&adapter);
return adapter;
}
memory::SafeRelease(&factory);
return 0;
}
void D3D11Renderer::EnumerateDisplayModes()
{
IDXGIFactory1 *factory = 0;
if (CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **)&factory) == S_OK)
{
IDXGIAdapter1 *adapter = 0;
for (UINT i = 0; factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++)
{
DXGI_ADAPTER_DESC1 ad;
adapter->GetDesc1(&ad);
char description[128];
size_t n;
wcstombs_s(&n, description, ad.Description, 128);
ATOM_LOG("-------------------------------------------------------------------------------\n");
ATOM_LOG("[info]: adapter[%d]: %s\n", i, description);
ATOM_LOG("[info]: - revision: %d\n", i, ad.Revision);
ATOM_LOG("[info]: - video memory: %d\n", i, ad.DedicatedVideoMemory / 1024 / 1024);
ATOM_LOG("[info]: - system memory: %d\n", i, ad.DedicatedSystemMemory / 1024 / 1024);
ATOM_LOG("[info]: - shared system memory: %d\n", i, ad.SharedSystemMemory / 1024 / 1024);
IDXGIOutput *output = 0;
for (UINT j = 0; adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND; j++)
{
UINT modesCount;
DXGI_FORMAT format = g_settings.format;
output->GetDisplayModeList(format, 0, &modesCount, 0);
DXGI_MODE_DESC *modeDescs = new DXGI_MODE_DESC[modesCount];
output->GetDisplayModeList(format, 0, &modesCount, modeDescs);
ATOM_LOG("[info]: - output %d display modes(%d)\n", j, modesCount);
for (UINT k = 0; k < modesCount; k++)
{
ATOM_LOG("[info]: -- mode[%d]: %d * %d", k, modeDescs[k].Width, modeDescs[k].Height);
ATOM_LOG(", refresh rate: %d/%d\n", modeDescs[i].RefreshRate.Numerator, modeDescs[i].RefreshRate.Denominator);
}
delete[] modeDescs;
memory::SafeRelease(&output);
}
memory::SafeRelease(&adapter);
}
}
memory::SafeRelease(&factory);
}
DXGI_RATIONAL D3D11Renderer::GetDefaultRefreshRate()
{
DXGI_RATIONAL refreshRate = {59, 1};
IDXGIFactory1 *factory = 0;
if (CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **)&factory) == S_OK)
{
IDXGIAdapter1 *adapter = 0;
for (UINT i = 0; factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++)
{
DXGI_ADAPTER_DESC1 ad;
IDXGIOutput *output = 0;
adapter->GetDesc1(&ad);
for (UINT j = 0; adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND; j++)
{
UINT modesCount;
DXGI_FORMAT format = g_settings.format;
output->GetDisplayModeList(format, 0, &modesCount, 0);
DXGI_MODE_DESC *modeDescs = new DXGI_MODE_DESC[modesCount];
output->GetDisplayModeList(format, 0, &modesCount, modeDescs);
for (UINT k = 0; k < modesCount; k++)
{
if (modeDescs[k].Width == (UINT)g_settings.width &&
modeDescs[k].Height == (UINT)g_settings.height)
{
refreshRate = modeDescs[i].RefreshRate;
delete[] modeDescs;
memory::SafeRelease(&output);
memory::SafeRelease(&adapter);
memory::SafeRelease(&factory);
return refreshRate;
}
}
delete[] modeDescs;
memory::SafeRelease(&output);
}
memory::SafeRelease(&adapter);
}
}
memory::SafeRelease(&factory);
return refreshRate;
}
bool RenderCore::EnumerateDisplayAdapters(std::vector<IDXGIAdapter1 *> *dxgiAdapters)
{
IDXGIAdapter1 *pAdapter;
IDXGIFactory1 *pFactory = nullptr;
HRESULT hr;
hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&pFactory);
if (FAILED(hr)) {
return false;
}
for (UINT i = 0; pFactory->EnumAdapters1(i, &pAdapter) != DXGI_ERROR_NOT_FOUND; ++i) {
dxgiAdapters->push_back(pAdapter);
//m_VideoAdapterList.push_back(pAdapter);
}
if (pFactory) {
pFactory->Release();
}
return true;
};
void LogVideoCardStats()
{
HRESULT err;
#ifdef USE_DXGI1_2
REFIID iidVal = OSGetVersion() >= 8 ? __uuidof(IDXGIFactory2) : __uuidof(IDXGIFactory1);
#else
REFIIF iidVal = __uuidof(IDXGIFactory1);
#endif
IDXGIFactory1 *factory;
if(SUCCEEDED(err = CreateDXGIFactory1(iidVal, (void**)&factory)))
{
UINT i=0;
IDXGIAdapter1 *giAdapter;
while(factory->EnumAdapters1(i++, &giAdapter) == S_OK)
{
DXGI_ADAPTER_DESC adapterDesc;
if(SUCCEEDED(err = giAdapter->GetDesc(&adapterDesc)))
{
if (adapterDesc.DedicatedVideoMemory > 0) {
Log(TEXT("------------------------------------------"));
Log(TEXT("Adapter %u"), i);
Log(TEXT(" Video Adapter: %s"), adapterDesc.Description);
Log(TEXT(" Video Adapter Dedicated Video Memory: %u"), adapterDesc.DedicatedVideoMemory);
Log(TEXT(" Video Adapter Shared System Memory: %u"), adapterDesc.SharedSystemMemory);
}
}
else
AppWarning(TEXT("Could not query adapter %u"), i);
giAdapter->Release();
}
factory->Release();
}
}
bool DeviceDirect3D::getAdapterHandle(std::vector<IDXGIAdapter1*>* adapters)
{
HRESULT hr;
//Create DXGI factory
IDXGIFactory1* dxgiFactory;
hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)(&dxgiFactory));
if(FAILED(hr))
{
LOGERROR(hr, "CreateDXGIFactory1");
return false;
}
//Get all the adapters
UINT i = 0;
IDXGIAdapter1* pAdapter = nullptr;
while(dxgiFactory->EnumAdapters1(i, &pAdapter) != DXGI_ERROR_NOT_FOUND)
{
adapters->push_back(pAdapter);
DXGI_ADAPTER_DESC1 desc;
pAdapter->GetDesc1(&desc);
std::wstring descriptionw(desc.Description);
std::string description(descriptionw.begin(), descriptionw.end());
Logger() << "Adapter found: (" << i << ") " << description;
++i;
}
dxgiFactory->Release();
if(adapters->empty())
{
LOGFUNCERROR("Your graphics card does not appear to support DirectX 10 or later");
return false;
}
return true;
}
bool Direct3D::Initialize(int _screenWidth, int _screenHeight, bool _vsync, HWND _hwnd, bool _fullscreen, float _screenDepth, float _screenNear, TextClass* _timer)
{
HRESULT result;
IDXGIFactory1* factory;
IDXGIAdapter1* adapter;
IDXGIOutput* adapterOutput;
unsigned int numModes, i, numerator, denominator, stringLength;
DXGI_MODE_DESC* displayModeList;
DXGI_ADAPTER_DESC adapterDesc;
int error;
DXGI_SWAP_CHAIN_DESC swapChainDesc;
D3D_FEATURE_LEVEL featureLevel;
ID3D11Texture2D* backBufferPtr;
D3D11_TEXTURE2D_DESC depthBufferDesc;
D3D11_DEPTH_STENCIL_DESC depthStencilDesc;
D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
D3D11_RASTERIZER_DESC rasterDesc;
float fieldOfView, screenAspect;
D3D11_BLEND_DESC blendStateDescription;
bool success;
// Store the vsync setting.
vsync_enabled = _vsync;
// Create a DirectX graphics interface factory.
result = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&factory);
if (FAILED(result))
{
return false;
}
// Use the factory to create an adapter for the primary graphics interface (video card).
result = factory->EnumAdapters1(0, &adapter);
if (FAILED(result))
{
return false;
}
// Enumerate the primary adapter output (monitor).
result = adapter->EnumOutputs(0, &adapterOutput);
if (FAILED(result))
{
return false;
}
// Get the number of modes that fit the DXGI_FORMAT_R8G8B8A8_UNORM display format for the adapter output (monitor).
result = adapterOutput->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, NULL);
if (FAILED(result))
{
return false;
}
// Create a list to hold all the possible display modes for this monitor/video card combination.
displayModeList = new DXGI_MODE_DESC[numModes];
if (!displayModeList)
{
return false;
}
// Now fill the display mode list structures.
result = adapterOutput->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, displayModeList);
if (FAILED(result))
{
return false;
}
// Now go through all the display modes and find the one that matches the screen width and height.
// When a match is found store the numerator and denominator of the refresh rate for that monitor.
for (i = 0; i<numModes; i++)
{
if (displayModeList[i].Width == (unsigned int)_screenWidth)
{
if (displayModeList[i].Height == (unsigned int)_screenHeight)
{
numerator = displayModeList[i].RefreshRate.Numerator;
denominator = displayModeList[i].RefreshRate.Denominator;
}
}
}
// Get the adapter (video card) description.
result = adapter->GetDesc(&adapterDesc);
if (FAILED(result))
{
return false;
}
// Store the dedicated video card memory in megabytes.
videoCardMemory = (int)(adapterDesc.DedicatedVideoMemory / 1024 / 1024);
// Convert the name of the video card to a character array and store it.
error = wcstombs_s(&stringLength, videoCardDescription, 128, adapterDesc.Description, 128);
if (error != 0)
{
return false;
}
// Release the display mode list.
delete[] displayModeList;
displayModeList = 0;
// Release the adapter output.
adapterOutput->Release();
adapterOutput = 0;
// Release the factory.
factory->Release();
factory = 0;
// Initialize the swap chain description.
ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
// Set to a single back buffer.
swapChainDesc.BufferCount = 1;
// Set the width and height of the back buffer.
swapChainDesc.BufferDesc.Width = _screenWidth;
swapChainDesc.BufferDesc.Height = _screenHeight;
// Set regular 32-bit surface for the back buffer.
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
// Set the refresh rate of the back buffer.
if (vsync_enabled)
{
swapChainDesc.BufferDesc.RefreshRate.Numerator = numerator;
swapChainDesc.BufferDesc.RefreshRate.Denominator = denominator;
}
else
{
swapChainDesc.BufferDesc.RefreshRate.Numerator = 0;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
}
// Set the usage of the back buffer.
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
// Set the handle for the window to render to.
swapChainDesc.OutputWindow = _hwnd;
// Turn multisampling off.
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
// Set to full screen or windowed mode.
if (_fullscreen)
{
swapChainDesc.Windowed = false;
}
else
{
swapChainDesc.Windowed = true;
}
//// Set the scan line ordering and scaling to unspecified.
//swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
//swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
//// Discard the back buffer contents after presenting.
//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
// Don't set the advanced flags.
swapChainDesc.Flags = 0;
// Set the feature level to DirectX 11.
featureLevel = D3D_FEATURE_LEVEL_11_0;
// Create the swap chain, Direct3D device, and Direct3D device context.
result = D3D11CreateDeviceAndSwapChain(adapter,
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
D3D11_CREATE_DEVICE_DEBUG | D3D11_CREATE_DEVICE_BGRA_SUPPORT,
&featureLevel,
1,
D3D11_SDK_VERSION,
&swapChainDesc,
&swapChain,
&device,
NULL,
&deviceContext);
if (FAILED(result))
{
return false;
}
success = _timer->Initialize(device, adapter, _screenWidth, _screenHeight);
if (!success)
{
return false;
}
// Release the adapter.
adapter->Release();
adapter = 0;
// Get the pointer to the back buffer.
result = swapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID*)&backBufferPtr);
if (FAILED(result))
{
return false;
}
// Create the render target view with the back buffer pointer.
result = device->CreateRenderTargetView(backBufferPtr, NULL, &backBuffer);
if (FAILED(result))
{
return false;
}
// Release pointer to the back buffer as we no longer need it.
backBufferPtr->Release();
backBufferPtr = 0;
// Initialize the description of the depth buffer.
ZeroMemory(&depthBufferDesc, sizeof(depthBufferDesc));
// Set up the description of the depth buffer.
depthBufferDesc.Width = _screenWidth;
depthBufferDesc.Height = _screenHeight;
depthBufferDesc.MipLevels = 1;
depthBufferDesc.ArraySize = 1;
depthBufferDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthBufferDesc.SampleDesc.Count = 1;
depthBufferDesc.SampleDesc.Quality = 0;
depthBufferDesc.Usage = D3D11_USAGE_DEFAULT;
depthBufferDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
depthBufferDesc.CPUAccessFlags = 0;
depthBufferDesc.MiscFlags = 0;
// Create the texture for the depth buffer using the filled out description.
result = device->CreateTexture2D(&depthBufferDesc, NULL, &depthStencilBuffer);
if (FAILED(result))
{
return false;
}
// Initialize the description of the stencil state.
ZeroMemory(&depthStencilDesc, sizeof(depthStencilDesc));
// Set up the description of the stencil state.
depthStencilDesc.DepthEnable = true;
depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthStencilDesc.StencilEnable = true;
depthStencilDesc.StencilReadMask = 0xFF;
depthStencilDesc.StencilWriteMask = 0xFF;
// Stencil operations if pixel is front-facing.
depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Stencil operations if pixel is back-facing.
depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Create the depth stencil state.
result = device->CreateDepthStencilState(&depthStencilDesc, &depthStencilStateON);
if (FAILED(result))
{
return false;
}
depthStencilDesc.DepthEnable = false;
// Create the depth stencil state.
result = device->CreateDepthStencilState(&depthStencilDesc, &depthStencilStateOFF);
if (FAILED(result))
{
return false;
}
// Set the depth stencil state.
deviceContext->OMSetDepthStencilState(depthStencilStateON, 1);
// Initailze the depth stencil view.
ZeroMemory(&depthStencilViewDesc, sizeof(depthStencilViewDesc));
// Set up the depth stencil view description.
depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
depthStencilViewDesc.Texture2D.MipSlice = 0;
// Create the depth stencil view.
result = device->CreateDepthStencilView(depthStencilBuffer, &depthStencilViewDesc, &depthStencilView);
if (FAILED(result))
{
return false;
}
// Bind the render target view and depth stencil buffer to the output render pipeline.
deviceContext->OMSetRenderTargets(1, &backBuffer, depthStencilView);
// Setup the raster description which will determine how and what polygons will be drawn.
rasterDesc.AntialiasedLineEnable = false;
rasterDesc.CullMode = D3D11_CULL_NONE;
rasterDesc.DepthBias = 0;
rasterDesc.DepthBiasClamp = 0.0f;
rasterDesc.DepthClipEnable = true;
rasterDesc.FillMode = D3D11_FILL_SOLID;
rasterDesc.FrontCounterClockwise = false;
rasterDesc.MultisampleEnable = false;
rasterDesc.ScissorEnable = false;
rasterDesc.SlopeScaledDepthBias = 0.0f;
// Create the rasterizer state from the description we just filled out.
result = device->CreateRasterizerState(&rasterDesc, &rasterState);
if (FAILED(result))
{
return false;
}
// Now set the rasterizer state.
deviceContext->RSSetState(rasterState);
// Setup the viewport for rendering.
viewport.Width = (float)_screenWidth;
viewport.Height = (float)_screenHeight;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
viewport.TopLeftX = 0.0f;
viewport.TopLeftY = 0.0f;
// Create the viewport.
deviceContext->RSSetViewports(1, &viewport);
// Setup the projection matrix.
fieldOfView = (float)XM_PI / 4.0f;
screenAspect = (float)_screenWidth / (float)_screenHeight;
// Create the projection matrix for 3D rendering.
DirectX::XMStoreFloat4x4(&projectionMatrix, XMMatrixPerspectiveFovLH(fieldOfView, screenAspect, _screenNear, _screenDepth));
// Create an orthographic projection matrix for 2D rendering.
DirectX::XMStoreFloat4x4(&orthoMatrix, XMMatrixOrthographicLH((float)_screenWidth, (float)_screenHeight, _screenNear, _screenDepth));
// Clear the blend state description.
ZeroMemory(&blendStateDescription, sizeof(D3D11_BLEND_DESC));
// Create an alpha enabled blend state description.
blendStateDescription.RenderTarget[0].BlendEnable = TRUE;
blendStateDescription.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_COLOR;
blendStateDescription.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;;
blendStateDescription.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
blendStateDescription.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
blendStateDescription.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
blendStateDescription.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
blendStateDescription.RenderTarget[0].RenderTargetWriteMask = 0x0f;
// Create the blend state using the description.
result = device->CreateBlendState(&blendStateDescription, &alphaEnableBlendingState);
if (FAILED(result))
{
return false;
}
// Modify the description to create an alpha disabled blend state description.
blendStateDescription.RenderTarget[0].BlendEnable = FALSE;
// Create the blend state using the description.
result = device->CreateBlendState(&blendStateDescription, &alphaDisableBlendingState);
if (FAILED(result))
{
return false;
}
renderer = new RenderManager();
if (!renderer)
{
return false;
}
result = renderer->Initialize(device,XMLoadFloat4x4(&projectionMatrix), _screenWidth, _screenHeight);
return true;
}
bool InitDirect3D(RENDERER_SETTINGS * pSetup)
{
DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM;
DXGI_SWAP_CHAIN_DESC desc;
ZeroMemory(&desc, sizeof(DXGI_SWAP_CHAIN_DESC));
desc.BufferCount = 1;
desc.BufferDesc.Width = pSetup->nWidth;
desc.BufferDesc.Height = pSetup->nHeight;
desc.BufferDesc.Format = format;
if (pSetup->bVsync)
{
bVsync = true;
IDXGIFactory1 * pFactory = NULL;
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&pFactory);
if (pFactory)
{
IDXGIAdapter1 * pAdapter = NULL;
pFactory->EnumAdapters1( 0, &pAdapter );
if (pAdapter)
{
IDXGIOutput * pOutput = NULL;
pAdapter->EnumOutputs( 0, &pOutput );
if (pOutput)
{
unsigned int nModeCount = 0;
pOutput->GetDisplayModeList( format, DXGI_ENUM_MODES_INTERLACED | DXGI_ENUM_MODES_SCALING, &nModeCount, NULL);
DXGI_MODE_DESC * pModes = new DXGI_MODE_DESC[ nModeCount ];
pOutput->GetDisplayModeList( format, DXGI_ENUM_MODES_INTERLACED | DXGI_ENUM_MODES_SCALING, &nModeCount, pModes);
for (int i=0; i<nModeCount; i++)
{
if (pModes[i].Width == pSetup->nWidth && pModes[i].Height == pSetup->nHeight)
{
desc.BufferDesc = pModes[i];
break;
}
}
delete[] pModes;
pOutput->Release();
}
pAdapter->Release();
}
pFactory->Release();
}
}
desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
desc.OutputWindow = hWnd;
desc.SampleDesc.Count = 1;
desc.Windowed = pSetup->windowMode != RENDERER_WINDOWMODE_FULLSCREEN;
DWORD deviceCreationFlags = 0;
#ifdef _DEBUG
//deviceCreationFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
if (D3D11CreateDeviceAndSwapChain(
NULL,
D3D_DRIVER_TYPE_HARDWARE,
NULL,
deviceCreationFlags,
NULL,
NULL,
D3D11_SDK_VERSION,
&desc,
&pSwapChain,
&pDevice,
NULL,
&pContext) != S_OK)
{
printf("[Renderer] D3D11CreateDeviceAndSwapChain failed\n");
return false;
}
pSwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&pBackBuffer);
pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRenderTarget);
pBackBuffer->Release();
pContext->OMSetRenderTargets(1, &pRenderTarget, NULL);
// create staging texture for frame grabbing
D3D11_TEXTURE2D_DESC description;
pBackBuffer->GetDesc( &description );
description.BindFlags = 0;
description.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
description.Usage = D3D11_USAGE_STAGING;
HRESULT hr = pDevice->CreateTexture2D( &description, NULL, &pFrameGrabTexture );
return true;
}
HRESULT InitDevice()
{
// Create swap chain
{
// Create DXGI factory to enumerate adapters
IDXGIFactory1 *pDXGIFactory;
HRESULT hResult = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&pDXGIFactory);
assert(SUCCEEDED(hResult));
// Use the first adapter
IDXGIAdapter1 *pAdapter;
hResult = pDXGIFactory->EnumAdapters1(0, &pAdapter);
assert(SUCCEEDED(hResult));
pDXGIFactory->Release();
// Create D3D11 device and swapchain
DXGI_SWAP_CHAIN_DESC scd = {0};
ZeroMemory(&scd, sizeof(scd));
scd.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
scd.SampleDesc.Count = 1;
scd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
scd.BufferCount = 1;
scd.OutputWindow = hWnd;
scd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
scd.Windowed = TRUE;
hResult = D3D11CreateDeviceAndSwapChain(
pAdapter,
D3D_DRIVER_TYPE_UNKNOWN,
NULL,
D3D11_CREATE_DEVICE_DEBUG |
D3D11_CREATE_DEVICE_BGRA_SUPPORT |
D3D11_CREATE_DEVICE_SINGLETHREADED,
NULL,
0,
D3D11_SDK_VERSION,
&scd,
&g_swapChain,
&g_device11,
NULL,
&g_immediateContext
);
assert(SUCCEEDED(hResult));
}
// Create vertex buffer
{
const size_t vertexCount = 4;
Vertex vertices[vertexCount] =
{
{ D3DXVECTOR3( -1.0f, -1.0f, 0.5f ),D3DXVECTOR4( 1.0f, 1.0f, 1.0f, 1.0f ), D3DXVECTOR2( 0.0f, 1.0f ) },
{ D3DXVECTOR3( 1.0f, -1.0f, 0.5f ), D3DXVECTOR4( 1.0f, 1.0f, 1.0f, 1.0f ),D3DXVECTOR2( 1.0f, 1.0f ) },
{ D3DXVECTOR3( 1.0f, 1.0f, 0.5f ), D3DXVECTOR4( 1.0f, 1.0f, 1.0f, 1.0f ),D3DXVECTOR2( 1.0f, 0.0f ) },
{ D3DXVECTOR3( -1.0f, 1.0f, 0.5f ), D3DXVECTOR4( 1.0f, 1.0f, 1.0f, 1.0f ),D3DXVECTOR2( 0.0f, 0.0f ) },
};
D3D11_BUFFER_DESC bd = {0};
bd.Usage = D3D11_USAGE_DEFAULT;
bd.ByteWidth = sizeof( Vertex ) * vertexCount;
bd.BindFlags = D3D11_BIND_VERTEX_BUFFER;
bd.CPUAccessFlags = 0;
bd.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA InitData = {0};
InitData.pSysMem = vertices;
HRESULT hr = g_device11->CreateBuffer( &bd, &InitData, &g_pVertexBuffer );
if( FAILED( hr ) )
return hr;
// Set vertex buffer
UINT stride = sizeof( Vertex );
UINT offset = 0;
g_immediateContext->IASetVertexBuffers( 0, 1, &g_pVertexBuffer, &stride, &offset );
}
// Create index buffer
{
DWORD indices[] =
{
3,1,0,
2,1,3,
};
g_indexCount = sizeof(indices)/sizeof(DWORD);
D3D11_BUFFER_DESC bd = {0};
bd.Usage = D3D11_USAGE_DEFAULT;
bd.ByteWidth = sizeof( DWORD ) * g_indexCount;
bd.BindFlags = D3D11_BIND_INDEX_BUFFER;
bd.CPUAccessFlags = 0;
bd.MiscFlags = 0;
D3D11_SUBRESOURCE_DATA InitData = {0};
InitData.pSysMem = indices;
HRESULT hr = g_device11->CreateBuffer( &bd, &InitData, &g_pIndexBuffer );
if( FAILED( hr ) )
return hr;
// Set index buffer
g_immediateContext->IASetIndexBuffer( g_pIndexBuffer, DXGI_FORMAT_R32_UINT, 0 );
// Set primitive topology
g_immediateContext->IASetPrimitiveTopology( D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
}
ID3DBlob* vs = NULL;
ID3DBlob* ps = NULL;
// create shaders
{
HRESULT hr = S_OK;
hr = CompileShaderFromFile(L"Data\\GUI_dx11.hlsl", "RenderSceneVS", "vs_4_0", &vs);
assert(SUCCEEDED(hr));
hr = CompileShaderFromFile(L"Data\\GUI_dx11.hlsl", "RenderScenePS", "ps_4_0", &ps);
assert(SUCCEEDED(hr));
hr = g_device11->CreateVertexShader( vs->GetBufferPointer(), vs->GetBufferSize(), NULL, &g_pVertexShader );
assert(SUCCEEDED(hr));
hr = g_device11->CreatePixelShader( ps->GetBufferPointer(), ps->GetBufferSize(), NULL, &g_pPixelShader );
assert(SUCCEEDED(hr));
}
// create input layout
{
// Create our vertex input layout
const D3D11_INPUT_ELEMENT_DESC layout[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 28, D3D11_INPUT_PER_VERTEX_DATA, 0 },
};
UINT numElements = sizeof( layout ) / sizeof( layout[0] );
HRESULT hr = g_device11->CreateInputLayout( layout, numElements, vs->GetBufferPointer(),
vs->GetBufferSize(), &g_pVertexLayout );
assert(SUCCEEDED(hr));
}
SAFE_RELEASE(vs);
SAFE_RELEASE(ps);
RecreateTargets(window_width, window_height);
return S_OK;
}
D3D10System::D3D10System()
{
HRESULT err;
#ifdef USE_DXGI1_2
REFIID iidVal = OSGetVersion() >= 8 ? __uuidof(IDXGIFactory2) : __uuidof(IDXGIFactory1);
#else
REFIID iidVal = __uuidof(IDXGIFactory1);
#endif
UINT adapterID = GlobalConfig->GetInt(TEXT("Video"), TEXT("Adapter"), 0);
IDXGIFactory1 *factory;
if(FAILED(err = CreateDXGIFactory1(iidVal, (void**)&factory)))
CrashError(TEXT("Could not create DXGI factory"));
IDXGIAdapter1 *adapter;
if(FAILED(err = factory->EnumAdapters1(adapterID, &adapter)))
CrashError(TEXT("Could not get DXGI adapter"));
//------------------------------------------------------------------
DXGI_SWAP_CHAIN_DESC swapDesc;
zero(&swapDesc, sizeof(swapDesc));
swapDesc.BufferCount = 2;
swapDesc.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
swapDesc.BufferDesc.Width = App->renderFrameWidth;
swapDesc.BufferDesc.Height = App->renderFrameHeight;
swapDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapDesc.Flags = 0;
swapDesc.OutputWindow = hwndRenderFrame;
swapDesc.SampleDesc.Count = 1;
swapDesc.Windowed = TRUE;
bDisableCompatibilityMode = 1;//AppConfig->GetInt(TEXT("Video"), TEXT("DisableD3DCompatibilityMode"), 1) != 0;
UINT createFlags = D3D10_CREATE_DEVICE_BGRA_SUPPORT;
if(GlobalConfig->GetInt(TEXT("General"), TEXT("UseDebugD3D")))
createFlags |= D3D10_CREATE_DEVICE_DEBUG;
D3D10_FEATURE_LEVEL1 level = bDisableCompatibilityMode ? D3D10_FEATURE_LEVEL_10_1 : D3D10_FEATURE_LEVEL_9_3;
//D3D10_CREATE_DEVICE_DEBUG
//D3D11_DRIVER_TYPE_REFERENCE, D3D11_DRIVER_TYPE_HARDWARE
err = D3D10CreateDeviceAndSwapChain1(adapter, D3D10_DRIVER_TYPE_HARDWARE, NULL, createFlags, level, D3D10_1_SDK_VERSION, &swapDesc, &swap, &d3d);
if(FAILED(err))
{
bDisableCompatibilityMode = !bDisableCompatibilityMode;
level = bDisableCompatibilityMode ? D3D10_FEATURE_LEVEL_10_1 : D3D10_FEATURE_LEVEL_9_3;
err = D3D10CreateDeviceAndSwapChain1(adapter, D3D10_DRIVER_TYPE_HARDWARE, NULL, createFlags, level, D3D10_1_SDK_VERSION, &swapDesc, &swap, &d3d);
}
if(FAILED(err))
CrashError(TEXT("Could not create D3D10 device and swap chain. This error can happen for one of the following reasons:\r\n\r\n1.) Your GPU is not supported (DirectX 10 support is required - many integrated laptop GPUs do not support DX10)\r\n2.) You're running Windows Vista without the \"Platform Update\"\r\n3.) Your video card drivers are out of date"));
adapter->Release();
factory->Release();
//------------------------------------------------------------------
Log(TEXT("Loading up D3D10..."));
D3D10_DEPTH_STENCIL_DESC depthDesc;
zero(&depthDesc, sizeof(depthDesc));
depthDesc.DepthEnable = FALSE;
err = d3d->CreateDepthStencilState(&depthDesc, &depthState);
if(FAILED(err))
CrashError(TEXT("Unable to create depth state"));
d3d->OMSetDepthStencilState(depthState, 0);
//------------------------------------------------------------------
D3D10_RASTERIZER_DESC rasterizerDesc;
zero(&rasterizerDesc, sizeof(rasterizerDesc));
rasterizerDesc.FillMode = D3D10_FILL_SOLID;
rasterizerDesc.CullMode = D3D10_CULL_NONE;
rasterizerDesc.FrontCounterClockwise = FALSE;
rasterizerDesc.DepthClipEnable = TRUE;
err = d3d->CreateRasterizerState(&rasterizerDesc, &rasterizerState);
if(FAILED(err))
CrashError(TEXT("Unable to create rasterizer state"));
d3d->RSSetState(rasterizerState);
//------------------------------------------------------------------
rasterizerDesc.ScissorEnable = TRUE;
err = d3d->CreateRasterizerState(&rasterizerDesc, &scissorState);
if(FAILED(err))
CrashError(TEXT("Unable to create scissor state"));
//------------------------------------------------------------------
ID3D10Texture2D *backBuffer = NULL;
err = swap->GetBuffer(0, IID_ID3D10Texture2D, (void**)&backBuffer);
if(FAILED(err))
CrashError(TEXT("Unable to get back buffer from swap chain"));
err = d3d->CreateRenderTargetView(backBuffer, NULL, &swapRenderView);
if(FAILED(err))
CrashError(TEXT("Unable to get render view from back buffer"));
backBuffer->Release();
//------------------------------------------------------------------
D3D10_BLEND_DESC disabledBlendDesc;
zero(&disabledBlendDesc, sizeof(disabledBlendDesc));
for(int i=0; i<8; i++)
{
disabledBlendDesc.BlendEnable[i] = TRUE;
disabledBlendDesc.RenderTargetWriteMask[i] = D3D10_COLOR_WRITE_ENABLE_ALL;
}
disabledBlendDesc.BlendOpAlpha = D3D10_BLEND_OP_ADD;
disabledBlendDesc.BlendOp = D3D10_BLEND_OP_ADD;
disabledBlendDesc.SrcBlendAlpha = D3D10_BLEND_ONE;
disabledBlendDesc.DestBlendAlpha = D3D10_BLEND_ZERO;
disabledBlendDesc.SrcBlend = D3D10_BLEND_ONE;
disabledBlendDesc.DestBlend = D3D10_BLEND_ZERO;
err = d3d->CreateBlendState(&disabledBlendDesc, &disabledBlend);
if(FAILED(err))
CrashError(TEXT("Unable to create disabled blend state"));
this->BlendFunction(GS_BLEND_SRCALPHA, GS_BLEND_INVSRCALPHA, 1.0f);
bBlendingEnabled = true;
}
int main() {
printf("\n\ntest_win_api_directx_research\n\n");
/* Retrieve a IDXGIFactory that can enumerate the adapters. */
IDXGIFactory1* factory = NULL;
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)(&factory));
if (S_OK != hr) {
printf("Error: failed to retrieve the IDXGIFactory.\n");
exit(EXIT_FAILURE);
}
/* Enumerate the adapters.*/
UINT i = 0;
IDXGIAdapter1* adapter = NULL;
std::vector<IDXGIAdapter1*> adapters; /* Needs to be Released(). */
while (DXGI_ERROR_NOT_FOUND != factory->EnumAdapters1(i, &adapter)) {
adapters.push_back(adapter);
++i;
}
/* Get some info about the adapters (GPUs). */
for (size_t i = 0; i < adapters.size(); ++i) {
DXGI_ADAPTER_DESC1 desc;
adapter = adapters[i];
hr = adapter->GetDesc1(&desc);
if (S_OK != hr) {
printf("Error: failed to get a description for the adapter: %lu\n", i);
continue;
}
wprintf(L"Adapter: %lu, description: %s\n", i, desc.Description);
}
/* Check what devices/monitors are attached to the adapters. */
UINT dx = 0;
IDXGIOutput* output = NULL;
std::vector<IDXGIOutput*> outputs; /* Needs to be Released(). */
for (size_t i = 0; i < adapters.size(); ++i) {
dx = 0;
adapter = adapters[i];
while (DXGI_ERROR_NOT_FOUND != adapter->EnumOutputs(dx, &output)) {
printf("Found monitor %d on adapter: %lu\n", dx, i);
outputs.push_back(output);
++dx;
}
}
if (0 >= outputs.size()) {
printf("Error: no outputs found (%lu).\n", outputs.size());
exit(EXIT_FAILURE);
}
/* Print some info about the monitors. */
for (size_t i = 0; i < outputs.size(); ++i) {
DXGI_OUTPUT_DESC desc;
output = outputs[i];
hr = output->GetDesc(&desc);
if (S_OK != hr) {
printf("Error: failed to retrieve a DXGI_OUTPUT_DESC for output %lu.\n", i);
continue;
}
wprintf(L"Monitor: %s, attached to desktop: %c\n", desc.DeviceName, (desc.AttachedToDesktop) ? 'y' : 'n');
}
/*
To get access to a OutputDuplication interface we need to have a
Direct3D device which handles the actuall rendering and "gpu"
stuff. According to a gamedev stackexchange it seems we can create
one w/o a HWND.
*/
ID3D11Device* d3d_device = NULL; /* Needs to be released. */
ID3D11DeviceContext* d3d_context = NULL; /* Needs to be released. */
IDXGIAdapter1* d3d_adapter = NULL;
D3D_FEATURE_LEVEL d3d_feature_level; /* The selected feature level (D3D version), selected from the Feature Levels array, which is NULL here; when it's NULL the default list is used see: https://msdn.microsoft.com/en-us/library/windows/desktop/ff476082%28v=vs.85%29.aspx ) */
{ /* Start creating a D3D11 device */
#if 1
/*
NOTE: Apparently the D3D11CreateDevice function returns E_INVALIDARG, when
you pass a pointer to an adapter for the first parameter and use the
D3D_DRIVER_TYPE_HARDWARE. When you want to pass a valid pointer for the
adapter, you need to set the DriverType parameter (2nd) to
D3D_DRIVER_TYPE_UNKNOWN.
@todo figure out what would be the best solution; easiest to use is
probably using NULL here.
*/
int use_adapter = 0;
if (use_adapter >= adapters.size()) {
printf("Invalid adapter index: %d, we only have: %lu - 1\n", use_adapter, adapters.size());
exit(EXIT_FAILURE);
}
d3d_adapter = adapters[use_adapter];
if (NULL == d3d_adapter) {
printf("Error: the stored adapter is NULL.\n");
exit(EXIT_FAILURE);
}
#endif
hr = D3D11CreateDevice(d3d_adapter, /* Adapter: The adapter (video card) we want to use. We may use NULL to pick the default adapter. */
D3D_DRIVER_TYPE_UNKNOWN, /* DriverType: We use the GPU as backing device. */
NULL, /* Software: we're using a D3D_DRIVER_TYPE_HARDWARE so it's not applicaple. */
NULL, /* Flags: maybe we need to use D3D11_CREATE_DEVICE_BGRA_SUPPORT because desktop duplication is using this. */
NULL, /* Feature Levels (ptr to array): what version to use. */
0, /* Number of feature levels. */
D3D11_SDK_VERSION, /* The SDK version, use D3D11_SDK_VERSION */
&d3d_device, /* OUT: the ID3D11Device object. */
&d3d_feature_level, /* OUT: the selected feature level. */
&d3d_context); /* OUT: the ID3D11DeviceContext that represents the above features. */
if (S_OK != hr) {
printf("Error: failed to create the D3D11 Device.\n");
if (E_INVALIDARG == hr) {
printf("Got INVALID arg passed into D3D11CreateDevice. Did you pass a adapter + a driver which is not the UNKNOWN driver?.\n");
}
exit(EXIT_FAILURE);
}
} /* End creating a D3D11 device. */
/*
Create a IDXGIOutputDuplication for the first monitor.
- From a IDXGIOutput which represents an monitor, we query a IDXGIOutput1
because the IDXGIOutput1 has the DuplicateOutput feature.
*/
IDXGIOutput1* output1 = NULL;
IDXGIOutputDuplication* duplication = NULL;
{ /* Start IDGIOutputDuplication init. */
int use_monitor = 0;
if (use_monitor >= outputs.size()) {
printf("Invalid monitor index: %d, we only have: %lu - 1\n", use_monitor, outputs.size());
exit(EXIT_FAILURE);
}
output = outputs[use_monitor];
if (NULL == output) {
printf("No valid output found. The output is NULL.\n");
exit(EXIT_FAILURE);
}
hr = output->QueryInterface(__uuidof(IDXGIOutput1), (void**)&output1);
if (S_OK != hr) {
printf("Error: failed to query the IDXGIOutput1 interface.\n");
exit(EXIT_FAILURE);
}
hr = output1->DuplicateOutput(d3d_device, &duplication);
if (S_OK != hr) {
printf("Error: failed to create the duplication output.\n");
exit(EXIT_FAILURE);
}
printf("Queried the IDXGIOutput1.\n");
} /* End IDGIOutputDuplication init. */
if (NULL == duplication) {
printf("Error: okay, we shouldn't arrive here but the duplication var is NULL.\n");
exit(EXIT_FAILURE);
}
/*
To download the pixel data from the GPU we need a
staging texture. Therefore we need to determine the width and
height of the buffers that we receive.
@TODO - We could also retrieve the width/height from the texture we got
from through the acquired frame (see the 'tex' variable below).
That may be a safer solution.
*/
DXGI_OUTPUT_DESC output_desc;
{
hr = output->GetDesc(&output_desc);
if (S_OK != hr) {
printf("Error: failed to get the DXGI_OUTPUT_DESC from the output (monitor). We need this to create a staging texture when downloading the pixels from the gpu.\n");
exit(EXIT_FAILURE);
}
printf("The monitor has the following dimensions: left: %d, right: %d, top: %d, bottom: %d.\n"
,(int)output_desc.DesktopCoordinates.left
,(int)output_desc.DesktopCoordinates.right
,(int)output_desc.DesktopCoordinates.top
,(int)output_desc.DesktopCoordinates.bottom
);
}
if (0 == output_desc.DesktopCoordinates.right
|| 0 == output_desc.DesktopCoordinates.bottom)
{
printf("The output desktop coordinates are invalid.\n");
exit(EXIT_FAILURE);
}
/* Create the staging texture that we need to download the pixels from gpu. */
D3D11_TEXTURE2D_DESC tex_desc;
tex_desc.Width = output_desc.DesktopCoordinates.right;
tex_desc.Height = output_desc.DesktopCoordinates.bottom;
tex_desc.MipLevels = 1;
tex_desc.ArraySize = 1; /* When using a texture array. */
tex_desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM; /* This is the default data when using desktop duplication, see https://msdn.microsoft.com/en-us/library/windows/desktop/hh404611(v=vs.85).aspx */
tex_desc.SampleDesc.Count = 1; /* MultiSampling, we can use 1 as we're just downloading an existing one. */
tex_desc.SampleDesc.Quality = 0; /* "" */
tex_desc.Usage = D3D11_USAGE_STAGING;
tex_desc.BindFlags = 0;
tex_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
tex_desc.MiscFlags = 0;
ID3D11Texture2D* staging_tex = NULL;
hr = d3d_device->CreateTexture2D(&tex_desc, NULL, &staging_tex);
if (E_INVALIDARG == hr) {
printf("Error: received E_INVALIDARG when trying to create the texture.\n");
exit(EXIT_FAILURE);
}
else if (S_OK != hr) {
printf("Error: failed to create the 2D texture, error: %d.\n", hr);
exit(EXIT_FAILURE);
}
/*
Get some info about the output duplication.
When the DesktopImageInSystemMemory is TRUE you can use
the MapDesktopSurface/UnMapDesktopSurface directly to retrieve the
pixel data. If not, then you need to use a surface.
*/
DXGI_OUTDUPL_DESC duplication_desc;
duplication->GetDesc(&duplication_desc);
printf("duplication desc.DesktopImageInSystemMemory: %c\n", (duplication_desc.DesktopImageInSystemMemory) ? 'y' : 'n');
/* Access a couple of frames. */
DXGI_OUTDUPL_FRAME_INFO frame_info;
IDXGIResource* desktop_resource = NULL;
ID3D11Texture2D* tex = NULL;
DXGI_MAPPED_RECT mapped_rect;
for (int i = 0; i < 500; ++i) {
// printf("%02d - ", i);
hr = duplication->AcquireNextFrame(1000, &frame_info, &desktop_resource);
if (DXGI_ERROR_ACCESS_LOST == hr) {
printf("Received a DXGI_ERROR_ACCESS_LOST.\n");
}
else if (DXGI_ERROR_WAIT_TIMEOUT == hr) {
printf("Received a DXGI_ERROR_WAIT_TIMEOUT.\n");
}
else if (DXGI_ERROR_INVALID_CALL == hr) {
printf("Received a DXGI_ERROR_INVALID_CALL.\n");
}
else if (S_OK == hr) {
//printf("Yay we got a frame.\n");
/* Print some info. */
//printf("frame_info.TotalMetadataBufferSize: %u\n", frame_info.TotalMetadataBufferSize);
//printf("frame_info.AccumulatedFrames: %u\n", frame_info.AccumulatedFrames);
/* Get the texture interface .. */
#if 1
hr = desktop_resource->QueryInterface(__uuidof(ID3D11Texture2D), (void**)&tex);
if (S_OK != hr) {
printf("Error: failed to query the ID3D11Texture2D interface on the IDXGIResource we got.\n");
exit(EXIT_FAILURE);
}
#endif
/* Map the desktop surface */
hr = duplication->MapDesktopSurface(&mapped_rect);
if (S_OK == hr) {
printf("We got acess to the desktop surface\n");
hr = duplication->UnMapDesktopSurface();
if (S_OK != hr) {
printf("Error: failed to unmap the desktop surface after successfully mapping it.\n");
}
}
else if (DXGI_ERROR_UNSUPPORTED == hr) {
//printf("MapDesktopSurface returned DXGI_ERROR_UNSUPPORTED.\n");
/*
According to the docs, when we receive this error we need
to transfer the image to a staging surface and then lock the
image by calling IDXGISurface::Map().
To get the data from GPU to the CPU, we do:
- copy the frame into our staging texture
- map the texture
- ... do something
- unmap.
@TODO figure out what solution is faster:
There are multiple solutions to copy a texture. I have
to look into what solution is better.
- d3d_context->CopySubresourceRegion();
- d3d_context->CopyResource(dest, src)
@TODO we need to make sure that the width/height are valid.
*/
d3d_context->CopyResource(staging_tex, tex);
D3D11_MAPPED_SUBRESOURCE map;
HRESULT map_result = d3d_context->Map(staging_tex, /* Resource */
0, /* Subresource */
D3D11_MAP_READ, /* Map type. */
0, /* Map flags. */
&map);
if (S_OK == map_result) {
unsigned char* data = (unsigned char*)map.pData;
//printf("Mapped the staging tex; we can access the data now.\n");
printf("RowPitch: %u, DepthPitch: %u, %02X, %02X, %02X\n", map.RowPitch, map.DepthPitch, data[0], data[1], data[2]);
#if 0
if (i < 25) {
char fname[512];
/* We have to make the image opaque. */
for (int k = 0; k < tex_desc.Width; ++k) {
for (int l = 0; l < tex_desc.Height; ++l) {
int dx = l * tex_desc.Width * 4 + k * 4;
data[dx + 3] = 0xFF;
}
}
sprintf(fname, "capture_%03d.png", i);
save_png(fname,
tex_desc.Width, tex_desc.Height, 8, PNG_COLOR_TYPE_RGBA,
(unsigned char*)map.pData, map.RowPitch, PNG_TRANSFORM_BGR);
}
#endif
}
else {
printf("Error: failed to map the staging tex. Cannot access the pixels.\n");
}
d3d_context->Unmap(staging_tex, 0);
}
else if (DXGI_ERROR_INVALID_CALL == hr) {
printf("MapDesktopSurface returned DXGI_ERROR_INVALID_CALL.\n");
}
else if (DXGI_ERROR_ACCESS_LOST == hr) {
printf("MapDesktopSurface returned DXGI_ERROR_ACCESS_LOST.\n");
}
else if (E_INVALIDARG == hr) {
printf("MapDesktopSurface returned E_INVALIDARG.\n");
}
else {
printf("MapDesktopSurface returned an unknown error.\n");
}
}
/* Clean up */
{
if (NULL != tex) {
tex->Release();
tex = NULL;
}
if (NULL != desktop_resource) {
desktop_resource->Release();
desktop_resource = NULL;
}
/* We must release the frame. */
hr = duplication->ReleaseFrame();
if (S_OK != hr) {
printf("Failed to release the duplication frame.\n");
}
}
}
//printf("Monitors connected to adapter: %lu\n", i);
/* Cleanup */
{
if (NULL != staging_tex) {
staging_tex->Release();
staging_tex = NULL;
}
if (NULL != d3d_device) {
d3d_device->Release();
d3d_device = NULL;
}
if (NULL != d3d_context) {
d3d_context->Release();
d3d_context = NULL;
}
if (NULL != duplication) {
duplication->Release();
duplication = NULL;
}
for (size_t i = 0; i < adapters.size(); ++i) {
if (NULL != adapters[i]) {
adapters[i]->Release();
adapters[i] = NULL;
}
}
for (size_t i = 0; i < outputs.size(); ++i) {
if (NULL != outputs[i]) {
outputs[i]->Release();
outputs[i] = NULL;
}
}
if (NULL != output1) {
output1->Release();
output1 = NULL;
}
if (NULL != factory) {
factory->Release();
factory = NULL;
}
}
return 0;
}
bool DXGI1Device::Init(const mfxU32 adapterNum)
{
// release the object before initialization
Close();
// load up the library if it is not loaded
if (NULL == m_hModule)
{
LoadDLLModule(L"dxgi.dll");
}
if (m_hModule)
{
DXGICreateFactoryFunc pFunc;
IDXGIFactory1 *pFactory;
IDXGIAdapter1 *pAdapter;
DXGI_ADAPTER_DESC1 desc;
mfxU32 curAdapter, maxAdapters;
HRESULT hRes;
// load address of procedure to create DXGI 1.1 factory
pFunc = (DXGICreateFactoryFunc) GetProcAddress(m_hModule, "CreateDXGIFactory1");
if (NULL == pFunc)
{
return false;
}
// create the factory
#if _MSC_VER >= 1400
hRes = pFunc(__uuidof(IDXGIFactory1), (void**) (&pFactory));
#else
hRes = pFunc(IID_IDXGIFactory1, (void**) (&pFactory));
#endif
if (FAILED(hRes))
{
return false;
}
m_pDXGIFactory1 = pFactory;
// get the number of adapters
curAdapter = 0;
maxAdapters = 0;
mfxU32 outputs = 0;
do
{
// get the required adapted
hRes = pFactory->EnumAdapters1(curAdapter, &pAdapter);
if (FAILED(hRes))
{
break;
}
mfxU32 curOutput = 0;
HRESULT h;
do
{
IDXGIOutput *out;
h = pAdapter->EnumOutputs(curOutput, &out);
if(FAILED(h))
break;
// if it is the required adapter, save the interface
if (outputs == adapterNum)
m_pDXGIAdapter1 = pAdapter;
out->Release();
outputs += 1;
curOutput += 1;
} while(!m_pDXGIAdapter1 && SUCCEEDED(h));
if(!m_pDXGIAdapter1)
pAdapter->Release();
curAdapter += 1;
} while (!m_pDXGIAdapter1 && SUCCEEDED(hRes));
maxAdapters = curAdapter;
// there is no required adapter
if (adapterNum >= outputs)
{
return false;
}
pAdapter = (IDXGIAdapter1 *) m_pDXGIAdapter1;
// get the adapter's parameters
hRes = pAdapter->GetDesc1(&desc);
if (FAILED(hRes))
{
return false;
}
// save the parameters
m_vendorID = desc.VendorId;
m_deviceID = desc.DeviceId;
*((LUID *) &m_luid) = desc.AdapterLuid;
}
return true;
} // bool DXGI1Device::Init(const mfxU32 adapterNum)
bool DoD3D11Hook(ID3D11Device *device)
{
HRESULT hErr;
bD3D101Hooked = true;
HMODULE hD3D10_1 = LoadLibrary(TEXT("d3d10_1.dll"));
if(!hD3D10_1)
{
RUNONCE logOutput << "DoD3D11Hook: could not load d3d10.1" << endl;
return false;
}
HMODULE hDXGI = GetModuleHandle(TEXT("dxgi.dll"));
if(!hDXGI)
{
RUNONCE logOutput << "DoD3D11Hook: could not load dxgi" << endl;
return false;
}
CREATEDXGIFACTORY1PROC createDXGIFactory1 = (CREATEDXGIFACTORY1PROC)GetProcAddress(hDXGI, "CreateDXGIFactory1");
if(!createDXGIFactory1)
{
RUNONCE logOutput << "DoD3D11Hook: could not get address of CreateDXGIFactory1" << endl;
return false;
}
PFN_D3D10_CREATE_DEVICE1 d3d10CreateDevice1 = (PFN_D3D10_CREATE_DEVICE1)GetProcAddress(hD3D10_1, "D3D10CreateDevice1");
if(!d3d10CreateDevice1)
{
RUNONCE logOutput << "DoD3D11Hook: could not get address of D3D10CreateDevice1" << endl;
return false;
}
IDXGIFactory1 *factory;
if(FAILED(hErr = (*createDXGIFactory1)(__uuidof(IDXGIFactory1), (void**)&factory)))
{
RUNONCE logOutput << "DoD3D11Hook: CreateDXGIFactory1 failed, result = " << UINT(hErr) << endl;
return false;
}
IDXGIAdapter1 *adapter;
if(FAILED(hErr = factory->EnumAdapters1(0, &adapter)))
{
RUNONCE logOutput << "DoD3D11Hook: factory->EnumAdapters1 failed, result = " << UINT(hErr) << endl;
factory->Release();
return false;
}
if(FAILED(hErr = (*d3d10CreateDevice1)(adapter, D3D10_DRIVER_TYPE_HARDWARE, NULL, 0, D3D10_FEATURE_LEVEL_10_1, D3D10_1_SDK_VERSION, &shareDevice)))
{
if(FAILED(hErr = (*d3d10CreateDevice1)(adapter, D3D10_DRIVER_TYPE_HARDWARE, NULL, 0, D3D10_FEATURE_LEVEL_9_3, D3D10_1_SDK_VERSION, &shareDevice)))
{
RUNONCE logOutput << "DoD3D11Hook: device creation failed, result = " << UINT(hErr) << endl;
adapter->Release();
factory->Release();
return false;
}
}
adapter->Release();
factory->Release();
//------------------------------------------------
D3D11_TEXTURE2D_DESC texGameDesc;
ZeroMemory(&texGameDesc, sizeof(texGameDesc));
texGameDesc.Width = d3d11CaptureInfo.cx;
texGameDesc.Height = d3d11CaptureInfo.cy;
texGameDesc.MipLevels = 1;
texGameDesc.ArraySize = 1;
texGameDesc.Format = dxgiFormat;
texGameDesc.SampleDesc.Count = 1;
texGameDesc.BindFlags = D3D11_BIND_RENDER_TARGET|D3D11_BIND_SHADER_RESOURCE;
texGameDesc.Usage = D3D11_USAGE_DEFAULT;
texGameDesc.MiscFlags = D3D11_RESOURCE_MISC_SHARED;
ID3D11Texture2D *d3d11Tex;
if(FAILED(hErr = device->CreateTexture2D(&texGameDesc, NULL, &d3d11Tex)))
{
RUNONCE logOutput << "DoD3D11Hook: creation of intermediary texture failed, result = " << UINT(hErr) << endl;
return false;
}
if(FAILED(hErr = d3d11Tex->QueryInterface(__uuidof(ID3D11Resource), (void**)©TextureGame)))
{
RUNONCE logOutput << "DoD3D11Hook: d3d11Tex->QueryInterface(ID3D11Resource) failed, result = " << UINT(hErr) << endl;
d3d11Tex->Release();
return false;
}
IDXGIResource *res;
if(FAILED(hErr = d3d11Tex->QueryInterface(IID_IDXGIResource, (void**)&res)))
{
RUNONCE logOutput << "DoD3D11Hook: d3d11Tex->QueryInterface(IID_IDXGIResource) failed, result = " << UINT(hErr) << endl;
d3d11Tex->Release();
return false;
}
HANDLE handle;
if(FAILED(hErr = res->GetSharedHandle(&handle)))
{
RUNONCE logOutput << "DoD3D11Hook: res->GetSharedHandle failed, result = " << UINT(hErr) << endl;
d3d11Tex->Release();
res->Release();
return false;
}
d3d11Tex->Release();
res->Release();
//------------------------------------------------
if(FAILED(hErr = shareDevice->OpenSharedResource(handle, __uuidof(ID3D10Resource), (void**)©TextureIntermediary)))
{
RUNONCE logOutput << "DoD3D11Hook: shareDevice->OpenSharedResource failed, result = " << UINT(hErr) << endl;
return false;
}
//------------------------------------------------
D3D10_TEXTURE2D_DESC texDesc;
ZeroMemory(&texDesc, sizeof(texDesc));
texDesc.Width = d3d11CaptureInfo.cx;
texDesc.Height = d3d11CaptureInfo.cy;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = dxgiFormat;
texDesc.SampleDesc.Count = 1;
texDesc.BindFlags = D3D10_BIND_RENDER_TARGET|D3D10_BIND_SHADER_RESOURCE;
texDesc.Usage = D3D10_USAGE_DEFAULT;
texDesc.MiscFlags = D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX;
for(UINT i=0; i<2; i++)
{
ID3D10Texture2D *d3d10tex;
if(FAILED(hErr = shareDevice->CreateTexture2D(&texDesc, NULL, &d3d10tex)))
{
RUNONCE logOutput << "DoD3D11Hook: shareDevice->CreateTexture2D " << i << " failed, result = " << UINT(hErr) << endl;
return false;
}
if(FAILED(hErr = d3d10tex->QueryInterface(__uuidof(ID3D10Resource), (void**)&sharedTextures[i])))
{
RUNONCE logOutput << "DoD3D11Hook: d3d10tex->QueryInterface(ID3D10Resource) " << i << " failed, result = " << UINT(hErr) << endl;
d3d10tex->Release();
return false;
}
if(FAILED(hErr = d3d10tex->QueryInterface(__uuidof(IDXGIKeyedMutex), (void**)&keyedMutexes[i])))
{
RUNONCE logOutput << "DoD3D11Hook: d3d10tex->QueryInterface(IDXGIKeyedMutex) " << i << " failed, result = " << UINT(hErr) << endl;
d3d10tex->Release();
return false;
}
IDXGIResource *res;
if(FAILED(hErr = d3d10tex->QueryInterface(__uuidof(IDXGIResource), (void**)&res)))
{
RUNONCE logOutput << "DoD3D11Hook: d3d10tex->QueryInterface(IDXGIResource) " << i << " failed, result = " << UINT(hErr) << endl;
d3d10tex->Release();
return false;
}
if(FAILED(hErr = res->GetSharedHandle(&sharedHandles[i])))
{
RUNONCE logOutput << "DoD3D11Hook: res->GetSharedHandle " << i << " failed, result = " << UINT(hErr) << endl;
res->Release();
d3d10tex->Release();
return false;
}
res->Release();
d3d10tex->Release();
}
return true;
}
bool D3D11App::initAPI(const API_Revision api_revision, const DXGI_FORMAT backBufferFmt, const DXGI_FORMAT depthBufferFmt, const int samples, const uint flags)
{
backBufferFormat = backBufferFmt;
depthBufferFormat = depthBufferFmt;
msaaSamples = samples;
const bool sampleBackBuffer = (flags & SAMPLE_BACKBUFFER) != 0;
// if (screen >= GetSystemMetrics(SM_CMONITORS)) screen = 0;
IDXGIFactory1 *dxgiFactory;
if (FAILED(CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void **) &dxgiFactory)))
{
ErrorMsg("Couldn't create DXGIFactory");
return false;
}
IDXGIAdapter1 *dxgiAdapter;
if (dxgiFactory->EnumAdapters1(0, &dxgiAdapter) == DXGI_ERROR_NOT_FOUND)
{
ErrorMsg("No adapters found");
return false;
}
// DXGI_ADAPTER_DESC1 adapterDesc;
// dxgiAdapter->GetDesc1(&adapterDesc);
IDXGIOutput *dxgiOutput;
if (dxgiAdapter->EnumOutputs(0, &dxgiOutput) == DXGI_ERROR_NOT_FOUND)
{
ErrorMsg("No outputs found");
return false;
}
DXGI_OUTPUT_DESC oDesc;
dxgiOutput->GetDesc(&oDesc);
// Find a suitable fullscreen format
int targetHz = 85;
DXGI_RATIONAL fullScreenRefresh;
int fsRefresh = 60;
fullScreenRefresh.Numerator = fsRefresh;
fullScreenRefresh.Denominator = 1;
char str[128];
uint nModes = 0;
dxgiOutput->GetDisplayModeList(backBufferFormat, 0, &nModes, NULL);
DXGI_MODE_DESC *modes = new DXGI_MODE_DESC[nModes];
dxgiOutput->GetDisplayModeList(backBufferFormat, 0, &nModes, modes);
resolution->clear();
for (uint i = 0; i < nModes; i++)
{
if (modes[i].Width >= 640 && modes[i].Height >= 480)
{
sprintf(str, "%dx%d", modes[i].Width, modes[i].Height);
int index = resolution->addItemUnique(str);
if (int(modes[i].Width) == fullscreenWidth && int(modes[i].Height) == fullscreenHeight)
{
int refresh = modes[i].RefreshRate.Numerator / modes[i].RefreshRate.Denominator;
if (abs(refresh - targetHz) < abs(fsRefresh - targetHz))
{
fsRefresh = refresh;
fullScreenRefresh = modes[i].RefreshRate;
}
resolution->selectItem(index);
}
}
}
delete [] modes;
sprintf(str, "%s (%dx%d)", getTitle(), width, height);
DWORD wndFlags = 0;
int x, y, w, h;
if (fullscreen)
{
wndFlags |= WS_POPUP;
x = y = 0;
w = width;
h = height;
}
else
{
wndFlags |= WS_OVERLAPPEDWINDOW;
RECT wRect;
wRect.left = 0;
wRect.right = width;
wRect.top = 0;
wRect.bottom = height;
AdjustWindowRect(&wRect, wndFlags, FALSE);
MONITORINFO monInfo;
monInfo.cbSize = sizeof(monInfo);
GetMonitorInfo(oDesc.Monitor, &monInfo);
w = min(wRect.right - wRect.left, monInfo.rcWork.right - monInfo.rcWork.left);
h = min(wRect.bottom - wRect.top, monInfo.rcWork.bottom - monInfo.rcWork.top);
x = (monInfo.rcWork.left + monInfo.rcWork.right - w) / 2;
y = (monInfo.rcWork.top + monInfo.rcWork.bottom - h) / 2;
}
hwnd = CreateWindow("Game", str, wndFlags, x, y, w, h, HWND_DESKTOP, NULL, hInstance, NULL);
RECT rect;
GetClientRect(hwnd, &rect);
// Create device and swap chain
DWORD deviceFlags = D3D11_CREATE_DEVICE_SINGLETHREADED;
#ifdef _DEBUG
deviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
D3D_FEATURE_LEVEL requested_feature_level = (api_revision == D3D11)? D3D_FEATURE_LEVEL_11_0 : (api_revision == D3D11_1)? D3D_FEATURE_LEVEL_10_1 : D3D_FEATURE_LEVEL_10_0;
D3D_FEATURE_LEVEL feature_level;
if (FAILED(D3D11CreateDevice(dxgiAdapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, deviceFlags, &requested_feature_level, 1, D3D11_SDK_VERSION, &device, &feature_level, &context)))
{
ErrorMsg("Couldn't create D3D11 device");
return false;
}
while (msaaSamples > 0)
{
UINT nQuality;
if (SUCCEEDED(device->CheckMultisampleQualityLevels(backBufferFormat, msaaSamples, &nQuality)) && nQuality > 0)
{
if ((flags & NO_SETTING_CHANGE) == 0) antiAliasSamples = msaaSamples;
break;
}
else
{
msaaSamples -= 2;
}
}
DXGI_SWAP_CHAIN_DESC sd;
memset(&sd, 0, sizeof(sd));
sd.BufferDesc.Width = rect.right;
sd.BufferDesc.Height = rect.bottom;
sd.BufferDesc.Format = backBufferFormat;
sd.BufferDesc.RefreshRate = fullScreenRefresh;
sd.BufferUsage = /*DXGI_USAGE_BACK_BUFFER | */DXGI_USAGE_RENDER_TARGET_OUTPUT | (sampleBackBuffer? DXGI_USAGE_SHADER_INPUT : 0);
sd.BufferCount = 1;
sd.OutputWindow = hwnd;
sd.Windowed = (BOOL) (!fullscreen);
sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
sd.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
sd.SampleDesc.Count = msaaSamples;
sd.SampleDesc.Quality = 0;
if (FAILED(dxgiFactory->CreateSwapChain(device, &sd, &swapChain)))
{
ErrorMsg("Couldn't create swapchain");
return false;
}
// We'll handle Alt-Enter ourselves thank you very much ...
dxgiFactory->MakeWindowAssociation(hwnd, DXGI_MWA_NO_WINDOW_CHANGES | DXGI_MWA_NO_ALT_ENTER);
dxgiOutput->Release();
dxgiAdapter->Release();
dxgiFactory->Release();
if (fullscreen)
{
captureMouse(!configDialog->isVisible());
}
renderer = new Direct3D11Renderer(device, context);
if (!createBuffers(sampleBackBuffer))
{
delete renderer;
return false;
}
antiAlias->selectItem(antiAliasSamples / 2);
linearClamp = renderer->addSamplerState(LINEAR, CLAMP, CLAMP, CLAMP);
defaultFont = renderer->addFont("../Textures/Fonts/Future.dds", "../Textures/Fonts/Future.font", linearClamp);
blendSrcAlpha = renderer->addBlendState(SRC_ALPHA, ONE_MINUS_SRC_ALPHA);
noDepthTest = renderer->addDepthState(false, false);
noDepthWrite = renderer->addDepthState(true, false);
cullNone = renderer->addRasterizerState(CULL_NONE);
cullBack = renderer->addRasterizerState(CULL_BACK);
cullFront = renderer->addRasterizerState(CULL_FRONT);
return true;
}
void DetectGpuInfo(std::ostream& os)
{
#if defined KLAYGE_PLATFORM_WINDOWS
typedef HRESULT (WINAPI *CreateDXGIFactory1Func)(REFIID riid, void** ppFactory);
#if defined KLAYGE_PLATFORM_WINDOWS_DESKTOP
HMODULE dxgi = ::LoadLibraryEx(L"dxgi.dll", nullptr, 0);
if (!dxgi)
{
os << "Unknown GPU";
return;
}
CreateDXGIFactory1Func DynamicCreateDXGIFactory1 = (CreateDXGIFactory1Func)::GetProcAddress(dxgi, "CreateDXGIFactory1");
if (!DynamicCreateDXGIFactory1)
{
os << "Unknown GPU";
return;
}
#else
CreateDXGIFactory1Func DynamicCreateDXGIFactory1 = CreateDXGIFactory1;
#endif
IDXGIFactory1* factory;
if (SUCCEEDED((*DynamicCreateDXGIFactory1)(IID_IDXGIFactory1, reinterpret_cast<void**>(&factory))))
{
UINT adapter_no = 0;
IDXGIAdapter1* adapter = nullptr;
while (factory->EnumAdapters1(adapter_no, &adapter) != DXGI_ERROR_NOT_FOUND)
{
if (adapter != nullptr)
{
DXGI_ADAPTER_DESC1 adapter_desc;
adapter->GetDesc1(&adapter_desc);
IDXGIAdapter2* adapter2;
adapter->QueryInterface(IID_IDXGIAdapter2, reinterpret_cast<void**>(&adapter2));
if (adapter2 != nullptr)
{
DXGI_ADAPTER_DESC2 desc2;
adapter2->GetDesc2(&desc2);
memcpy(adapter_desc.Description, desc2.Description, sizeof(desc2.Description));
adapter_desc.VendorId = desc2.VendorId;
adapter_desc.DeviceId = desc2.DeviceId;
adapter_desc.SubSysId = desc2.SubSysId;
adapter_desc.Revision = desc2.Revision;
adapter_desc.DedicatedVideoMemory = desc2.DedicatedVideoMemory;
adapter_desc.DedicatedSystemMemory = desc2.DedicatedSystemMemory;
adapter_desc.SharedSystemMemory = desc2.SharedSystemMemory;
adapter_desc.AdapterLuid = desc2.AdapterLuid;
adapter_desc.Flags = desc2.Flags;
adapter2->Release();
}
adapter->Release();
if (adapter_desc.Flags != DXGI_ADAPTER_FLAG_SOFTWARE)
{
os << "Adapter " << adapter_no << endl << endl;
std::string description;
Convert(description, adapter_desc.Description);
os << "Brand: " << description << endl;
os << "Vendor ID: " << std::hex << std::uppercase << adapter_desc.VendorId << endl;
os << "Device ID: " << std::hex << std::uppercase << adapter_desc.DeviceId << endl;
os << "Revision: " << std::hex << std::uppercase << adapter_desc.Revision << endl;
os << "Dedicated video memory: " << std::dec << adapter_desc.DedicatedVideoMemory / 1024 / 1024 << " MB" << endl;
os << "Dedicated system memory: " << std::dec << adapter_desc.DedicatedSystemMemory / 1024 / 1024 << " MB" << endl;
os << "Shared system memory: " << std::dec << adapter_desc.SharedSystemMemory / 1024 / 1024 << " MB" << endl;
}
}
++ adapter_no;
}
}
#if defined KLAYGE_PLATFORM_WINDOWS_DESKTOP
::FreeLibrary(dxgi);
#endif
#else
os << "Unknown GPU" << endl;
#endif
}
bool D3DApp::InitializeDirect3d11App(HINSTANCE hInstance)
{
//Describe our Buffer
DXGI_MODE_DESC bufferDesc;
ZeroMemory(&bufferDesc, sizeof(DXGI_MODE_DESC));
bufferDesc.Width = Width;
bufferDesc.Height = Height;
bufferDesc.RefreshRate.Numerator = 60;
bufferDesc.RefreshRate.Denominator = 1;
bufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
bufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
bufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
//Describe our SwapChain
DXGI_SWAP_CHAIN_DESC swapChainDesc;
ZeroMemory(&swapChainDesc, sizeof(DXGI_SWAP_CHAIN_DESC));
swapChainDesc.BufferDesc = bufferDesc;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.BufferCount = 1;
swapChainDesc.OutputWindow = hwnd;
swapChainDesc.Windowed = TRUE;
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
// Create DXGI factory to enumerate adapters///////////////////////////////////////////////////////////////////////////
IDXGIFactory1 *DXGIFactory;
HRESULT hr = CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&DXGIFactory);
// Use the first adapter
IDXGIAdapter1 *Adapter;
hr = DXGIFactory->EnumAdapters1(0, &Adapter);
DXGIFactory->Release();
//Create our Direct3D 11 Device and SwapChain//////////////////////////////////////////////////////////////////////////
hr = D3D11CreateDeviceAndSwapChain(Adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, D3D11_CREATE_DEVICE_DEBUG | D3D11_CREATE_DEVICE_BGRA_SUPPORT,
NULL, NULL, D3D11_SDK_VERSION, &swapChainDesc, &SwapChain, &d3d11Device, NULL, &d3d11DevCon);
//Initialize Direct2D, Direct3D 10.1, DirectWrite
InitD2D_D3D101_DWrite(Adapter);
//Release the Adapter interface
Adapter->Release();
//Create our BackBuffer and Render Target
hr = SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&BackBuffer11);
hr = d3d11Device->CreateRenderTargetView(BackBuffer11, NULL, &renderTargetView);
//Describe our Depth/Stencil Buffer
D3D11_TEXTURE2D_DESC depthStencilDesc;
depthStencilDesc.Width = Width;
depthStencilDesc.Height = Height;
depthStencilDesc.MipLevels = 1;
depthStencilDesc.ArraySize = 1;
depthStencilDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilDesc.SampleDesc.Count = 1;
depthStencilDesc.SampleDesc.Quality = 0;
depthStencilDesc.Usage = D3D11_USAGE_DEFAULT;
depthStencilDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
depthStencilDesc.CPUAccessFlags = 0;
depthStencilDesc.MiscFlags = 0;
//Create the Depth/Stencil View
d3d11Device->CreateTexture2D(&depthStencilDesc, NULL, &depthStencilBuffer);
d3d11Device->CreateDepthStencilView(depthStencilBuffer, NULL, &depthStencilView);
return true;
}
bool RenderSystem::init(void* windowHandle, const InitParams& params)
{
IDXGIFactory1* factory = 0;
IDXGIOutput* output = 0;
DXGI_MODE_DESC modeDesc;
::ZeroMemory(&modeDesc, sizeof(DXGI_MODE_DESC));
modeDesc.Format = params.srgbTarget ? DXGI_FORMAT_R8G8B8A8_UNORM_SRGB : DXGI_FORMAT_R8G8B8A8_UNORM;
modeDesc.Width = params.width;
modeDesc.Height = params.height;
if (SUCCEEDED(CreateDXGIFactory1(__uuidof(IDXGIFactory1), (void**)&factory)))
{
IDXGIAdapter1* adapter = 0;
for (UINT i = 0; factory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; ++i)
{
if (adapter->CheckInterfaceSupport(__uuidof(ID3D11Device), NULL))
break;
adapter->Release();
}
D3D_FEATURE_LEVEL supportedFeatureLevels[] =
{
D3D_FEATURE_LEVEL_11_0,
};
UINT flags = 0;
#if defined (_DEBUG)
flags |= D3D11_CREATE_DEVICE_DEBUG;
#endif // _DEBUG
if (adapter)
{
if (SUCCEEDED(D3D11CreateDevice(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL, flags, supportedFeatureLevels, _countof(supportedFeatureLevels),
D3D11_SDK_VERSION, &m_device, NULL, &m_renderContext)))
{
for (UINT i = 0; adapter->EnumOutputs(i, &output) != DXGI_ERROR_NOT_FOUND; ++i)
{
if (SUCCEEDED(output->FindClosestMatchingMode(&modeDesc, &modeDesc, m_device)))
{
// additional checks??
break;
}
output->Release();
output = 0;
}
/*if (output)
output->Release();*/
}
adapter->Release();
}
if (m_device)
{
DXGI_SWAP_CHAIN_DESC sd;
::ZeroMemory(&sd, sizeof(DXGI_SWAP_CHAIN_DESC));
sd.BufferCount = 1;
sd.BufferDesc = modeDesc;
sd.BufferUsage = D3D11_BIND_RENDER_TARGET;
sd.Flags = 0;
sd.OutputWindow = (HWND)windowHandle;
sd.SampleDesc.Quality = 0;
sd.SampleDesc.Count = 1;
sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
sd.Windowed = TRUE;
if (params.msaaSamples > 0)
{
UINT numLevels = 0;
if (SUCCEEDED(m_device->CheckMultisampleQualityLevels(modeDesc.Format, params.msaaSamples, &numLevels)) && numLevels > 0)
{
sd.SampleDesc.Quality = numLevels-1;
sd.SampleDesc.Count = params.msaaSamples;
}
else
{
printf("multisample quality not supported");
}
}
VALIDATE(factory->CreateSwapChain(m_device, &sd, &m_swapChain));
}
if (params.fullscreen)
{
m_isFullScreen = SUCCEEDED(m_swapChain->SetFullscreenState(TRUE, output));
}
// setup debug queue
factory->MakeWindowAssociation((HWND)windowHandle, DXGI_MWA_NO_ALT_ENTER | DXGI_MWA_NO_WINDOW_CHANGES);
if (output)
output->Release();
factory->Release();
}
m_stateCache = new PipelineStateCache(m_renderContext);
createFrameBuffer();
initDefaultResources();
return (m_device && m_swapChain);
}
