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();
}
}
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();
}
}
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 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 RenderCore::Init(int screenWidth, int screenHeight, HWND hWnd)
{
HRESULT hr;
IDXGIAdapter1 *adapter;
IDXGIOutput *adapterOutput;
IDXGIOutput1 *adapterOutput1;
DXGI_ADAPTER_DESC adapterDesc;
DXGI_MODE_DESC *displayModeList;
DXGI_SWAP_CHAIN_DESC swapChainDesc;
ID3D11Texture2D *pBackBuffer;
D3D11_TEXTURE2D_DESC depthBufferDesc;
D3D11_DEPTH_STENCIL_DESC depthStencilDesc;
D3D11_DEPTH_STENCIL_DESC depthDisabledStencilDesc;
D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
D3D11_RASTERIZER_DESC rasterDesc;
uint32_t numModes, fpsNumerator, fpsDenominator;
size_t stringLength;
int error;
float fov, aspect;
if (!EnumerateDisplayAdapters(&g_DXGIAdapters)) {
return false;
}
adapter = g_DXGIAdapters.at(0);
hr = adapter->EnumOutputs(0, &adapterOutput);
if (FAILED(hr)) {
return false;
}
// desktop duplication stuff
hr = adapterOutput->QueryInterface(&adapterOutput1);
hr = adapterOutput1->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, nullptr);
if (FAILED(hr)) {
return false;
}
displayModeList = new DXGI_MODE_DESC[numModes];
if (!displayModeList) {
return false;
}
hr = adapterOutput1->GetDisplayModeList(DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_ENUM_MODES_INTERLACED, &numModes, displayModeList);
if (FAILED(hr)) {
return false;
}
for (UINT i = 0; i < numModes; i++) {
if (displayModeList[i].Width == (unsigned int)screenWidth) {
if (displayModeList[i].Height == (unsigned int)screenHeight) {
fpsNumerator = displayModeList[i].RefreshRate.Numerator;
fpsDenominator = displayModeList[i].RefreshRate.Denominator;
}
}
}
hr = adapter->GetDesc(&adapterDesc);
if (FAILED(hr)) {
return false;
}
// retrieve video adapter memory and name
m_VideoMemory = (int)(adapterDesc.DedicatedVideoMemory / 1024 / 1024);
error = wcstombs_s(&stringLength, m_VideoCardDesc, 128, adapterDesc.Description, 128);
if (error != 0) {
return false;
}
DebugOut("Found graphics adapter: %s (%dMB VRAM)\n", m_VideoCardDesc, m_VideoMemory);
delete[] displayModeList;
displayModeList = nullptr;
adapterOutput->Release();
adapter->Release();
// set single back buffer
ZeroMemory(&swapChainDesc, sizeof(swapChainDesc));
swapChainDesc.BufferCount = 1;
swapChainDesc.BufferDesc.Width = screenWidth;
swapChainDesc.BufferDesc.Height = screenHeight;
swapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
swapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
swapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swapChainDesc.OutputWindow = hWnd;
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.Windowed = true;
//swapChainDesc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
//swapChainDesc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
//swapChainDesc.Flags = 0;
// create swap chain, direct3d device, and d3d context
uint32_t deviceFlags = 0;
#define D3D_DEVICE_DEBUG
#ifdef D3D_DEVICE_DEBUG
deviceFlags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
D3D_FEATURE_LEVEL featureLevels[] = {
D3D_FEATURE_LEVEL_11_1,
D3D_FEATURE_LEVEL_11_0,
D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0,
};
uint32_t numFeatureLevels = ARRAYSIZE(featureLevels);
hr = D3D11CreateDeviceAndSwapChain( nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, deviceFlags, featureLevels, numFeatureLevels,
D3D11_SDK_VERSION, &swapChainDesc, &m_SwapChain, &m_d3d11Device, nullptr, &m_d3d11DeviceContext);
if (FAILED(hr)) {
DebugOut("D3D11CreateDeviceAndSwapChain failed!\n");
return false;
}
// enable multithreaded device context protection
ID3D10Multithread *contextMT = nullptr;
m_d3d11DeviceContext->QueryInterface(&contextMT);
if (contextMT) {
contextMT->SetMultithreadProtected(true);
contextMT->Release();
}
else {
DebugOut("Fatal error! ID3D10Multithread::SetMultithreadProtected for D3D11 device context failed!\n");
return false;
}
// get pointer to the back buffer
hr = m_SwapChain->GetBuffer(0, __uuidof(ID3D11Texture2D), (LPVOID *)&pBackBuffer);
if (FAILED(hr)) {
DebugOut("IDXGISwapChain::GetBuffer failed!\n");
return false;
}
// create render target view from back buffer
hr = m_d3d11Device->CreateRenderTargetView(pBackBuffer, nullptr, &m_d3d11RenderTargetView);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateRenderTargetView failed!\n");
return false;
}
pBackBuffer->Release();
// set up depth buffer description
ZeroMemory(&depthBufferDesc, sizeof(depthBufferDesc));
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 texture for depth buffer
hr = m_d3d11Device->CreateTexture2D(&depthBufferDesc, nullptr, &m_d3d11DepthStencilBuffer);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateTexture2D failed! Could not create texture for depth buffer.\n");
return false;
}
// set up description of stencil state
ZeroMemory(&depthStencilDesc, sizeof(depthStencilDesc));
depthStencilDesc.DepthEnable = true; // z-buffer enabled
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 depth stencil state
hr = m_d3d11Device->CreateDepthStencilState(&depthStencilDesc, &m_d3d11DepthStencilState);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateDepthStencilState failed!\n");
return false;
}
// Now create a second depth stencil state which turns off the Z buffer for 2D rendering. The only difference is
// that DepthEnable is set to false, all other parameters are the same as the other depth stencil state.
depthDisabledStencilDesc.DepthEnable = false;
depthDisabledStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
depthDisabledStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
depthDisabledStencilDesc.StencilEnable = true;
depthDisabledStencilDesc.StencilReadMask = 0xFF;
depthDisabledStencilDesc.StencilWriteMask = 0xFF;
depthDisabledStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
depthDisabledStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
depthDisabledStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
depthDisabledStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
depthDisabledStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
// Create the state using the device.
hr = m_d3d11Device->CreateDepthStencilState(&depthDisabledStencilDesc, &m_d3d11DepthStencilDisabledState);
if (FAILED(hr))
{
return false;
}
// disable the Z-Buffer
ZBufferState(0);
// set up depth stencil view description
ZeroMemory(&depthStencilViewDesc, sizeof(depthStencilViewDesc));
depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
depthStencilViewDesc.Texture2D.MipSlice = 0;
// create depth stencil view
hr = m_d3d11Device->CreateDepthStencilView(m_d3d11DepthStencilBuffer, &depthStencilViewDesc, &m_d3d11DepthStencilView);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateDepthStencilView failed!\n");
return false;
}
// bind render target view and depth stencil buffer to the output render pipeline
m_d3d11DeviceContext->OMSetRenderTargets(1, &m_d3d11RenderTargetView, m_d3d11DepthStencilView);
// set up rasterizer description
rasterDesc.AntialiasedLineEnable = false;
rasterDesc.CullMode = D3D11_CULL_NONE;
rasterDesc.DepthBias = 0;
rasterDesc.DepthBiasClamp = 0.0f;
rasterDesc.DepthClipEnable = false;
rasterDesc.FillMode = D3D11_FILL_SOLID;
rasterDesc.FrontCounterClockwise = false;
rasterDesc.MultisampleEnable = false;
rasterDesc.ScissorEnable = false;
rasterDesc.SlopeScaledDepthBias = 0.0f;
// create the rasterizer
hr = m_d3d11Device->CreateRasterizerState(&rasterDesc, &m_d3d11RasterState);
if (FAILED(hr)) {
DebugOut("ID3D11Device::CreateRasterizerState failed!");
return false;
}
m_d3d11DeviceContext->RSSetState(m_d3d11RasterState);
// set up viewport for rendering
D3D11_VIEWPORT viewport;
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
m_d3d11DeviceContext->RSSetViewports(1, &viewport);
fov = (float)PI / 4.0f;
aspect = (float)screenWidth / (float)screenHeight;
m_ProjectionMatrix = DirectX::XMMatrixPerspectiveFovLH(fov, aspect, SCREEN_NEAR, SCREEN_DEPTH);
m_WorldMatrix = DirectX::XMMatrixIdentity();
m_OrthoMatrix = DirectX::XMMatrixOrthographicLH((float)screenWidth, (float)screenHeight, SCREEN_NEAR, SCREEN_DEPTH);
// Scene is a textured quad to draw on
g_Scene = new Scene(GetDevice(), GetDeviceContext(), screenWidth, screenHeight);
//g_Scene2 = new Scene(GetDevice(), GetDeviceContext(), screenWidth, screenHeight);
// new DXGI Desktop Duplication object
g_DesktopDuplication = new DXGIDuplication();
if (!g_DesktopDuplication->Init(0, 0, &g_DXGIAdapters, GetDevice())) { DebugOut("Failed to init DXGI Desktop Duplication API!\n"); return false; }
//g_DesktopDuplication2 = new DXGIDuplication();
//if (!g_DesktopDuplication2->Init(0, 1, &g_DXGIAdapters, GetDevice())) { DebugOut("Failed to init DXGI Desktop Duplication API for Adapter 1/Output 2!\n"); return false; }
// initialize Media Foundation
g_MFEncoder = new MF_H264_Encoder(m_d3d11Device, m_d3d11DeviceContext);
if (!g_MFEncoder->Init()) { DebugOut("Failed to init Media Foundation H.264 Encoder!\n"); return false; }
return true;
};
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);
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.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;
String adapterName;
DXGI_ADAPTER_DESC desc;
if (adapter->GetDesc(&desc) == S_OK)
adapterName = desc.Description;
else
adapterName = TEXT("<unknown>");
adapterName.KillSpaces();
Log(TEXT("Loading up D3D10 on %s (Adapter %u)..."), adapterName.Array(), adapterID+1);
//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 initialize DirectX 10 on %s. This error can happen for one of the following reasons:\r\n\r\n1.) Your GPU is not supported (DirectX 10 is required - note that 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\r\n\r\nIf you are using a laptop with NVIDIA Optimus or AMD Switchable Graphics, make sure OBS is set to run on the high performance GPU in your driver settings."), adapterName.Array());
adapter->Release();
//------------------------------------------------------------------
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;
}