HRESULT Create(HWND wnd)
{
hWnd = wnd;
HRESULT hr;
RECT client;
GetClientRect(hWnd, &client);
xres = client.right - client.left;
yres = client.bottom - client.top;
hr = LoadDXGI();
if (SUCCEEDED(hr)) hr = LoadD3D();
if (SUCCEEDED(hr)) hr = LoadD3DCompiler();
if (FAILED(hr))
{
UnloadDXGI();
UnloadD3D();
UnloadD3DCompiler();
return hr;
}
IDXGIFactory* factory;
IDXGIAdapter* adapter;
IDXGIOutput* output;
hr = PCreateDXGIFactory(__uuidof(IDXGIFactory), (void**)&factory);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to create IDXGIFactory object"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
hr = factory->EnumAdapters(g_ActiveConfig.iAdapter, &adapter);
if (FAILED(hr))
{
// try using the first one
hr = factory->EnumAdapters(0, &adapter);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to enumerate adapters"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
}
// TODO: Make this configurable
hr = adapter->EnumOutputs(0, &output);
if (FAILED(hr))
{
// try using the first one
hr = adapter->EnumOutputs(0, &output);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to enumerate outputs!\n")
_T("This usually happens when you've set your video adapter to the Nvidia GPU in an Optimus-equipped system.\n")
_T("Set Dolphin to use the high-performance graphics in Nvidia's drivers instead and leave Dolphin's video adapter set to the Intel GPU."),
_T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
}
// get supported AA modes
aa_modes = EnumAAModes(adapter);
if (g_Config.iMultisampleMode >= (int)aa_modes.size())
{
g_Config.iMultisampleMode = 0;
UpdateActiveConfig();
}
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
swap_chain_desc.BufferCount = 1;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swap_chain_desc.OutputWindow = wnd;
swap_chain_desc.SampleDesc.Count = 1;
swap_chain_desc.SampleDesc.Quality = 0;
swap_chain_desc.Windowed = !g_ActiveConfig.bFullscreen;
DXGI_OUTPUT_DESC out_desc;
memset(&out_desc, 0, sizeof(out_desc));
output->GetDesc(&out_desc);
DXGI_MODE_DESC mode_desc;
memset(&mode_desc, 0, sizeof(mode_desc));
mode_desc.Width = out_desc.DesktopCoordinates.right - out_desc.DesktopCoordinates.left;
mode_desc.Height = out_desc.DesktopCoordinates.bottom - out_desc.DesktopCoordinates.top;
mode_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
mode_desc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
hr = output->FindClosestMatchingMode(&mode_desc, &swap_chain_desc.BufferDesc, nullptr);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to find a supported video mode"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
if (swap_chain_desc.Windowed)
{
// forcing buffer resolution to xres and yres..
// this is not a problem as long as we're in windowed mode
swap_chain_desc.BufferDesc.Width = xres;
swap_chain_desc.BufferDesc.Height = yres;
}
#if defined(_DEBUG) || defined(DEBUGFAST)
// Creating debug devices can sometimes fail if the user doesn't have the correct
// version of the DirectX SDK. If it does, simply fallback to a non-debug device.
{
hr = PD3D11CreateDeviceAndSwapChain(adapter, D3D_DRIVER_TYPE_UNKNOWN, nullptr,
D3D11_CREATE_DEVICE_SINGLETHREADED | D3D11_CREATE_DEVICE_DEBUG,
supported_feature_levels, NUM_SUPPORTED_FEATURE_LEVELS,
D3D11_SDK_VERSION, &swap_chain_desc, &swapchain, &device,
&featlevel, &context);
}
if (FAILED(hr))
#endif
{
hr = PD3D11CreateDeviceAndSwapChain(adapter, D3D_DRIVER_TYPE_UNKNOWN, nullptr,
D3D11_CREATE_DEVICE_SINGLETHREADED,
supported_feature_levels, NUM_SUPPORTED_FEATURE_LEVELS,
D3D11_SDK_VERSION, &swap_chain_desc, &swapchain, &device,
&featlevel, &context);
}
if (FAILED(hr))
{
MessageBox(wnd, _T("Failed to initialize Direct3D.\nMake sure your video card supports at least D3D 10.0"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
SAFE_RELEASE(device);
SAFE_RELEASE(context);
SAFE_RELEASE(swapchain);
return E_FAIL;
}
// prevent DXGI from responding to Alt+Enter, unfortunately DXGI_MWA_NO_ALT_ENTER
// does not work so we disable all monitoring of window messages. However this
// may make it more difficult for DXGI to handle display mode changes.
hr = factory->MakeWindowAssociation(wnd, DXGI_MWA_NO_WINDOW_CHANGES);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to associate the window"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
SetDebugObjectName((ID3D11DeviceChild*)context, "device context");
SAFE_RELEASE(factory);
SAFE_RELEASE(output);
SAFE_RELEASE(adapter);
ID3D11Texture2D* buf;
hr = swapchain->GetBuffer(0, IID_ID3D11Texture2D, (void**)&buf);
if (FAILED(hr))
{
MessageBox(wnd, _T("Failed to get swapchain buffer"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
SAFE_RELEASE(device);
SAFE_RELEASE(context);
SAFE_RELEASE(swapchain);
return E_FAIL;
}
backbuf = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
SAFE_RELEASE(buf);
CHECK(backbuf!=nullptr, "Create back buffer texture");
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetTex(), "backbuffer texture");
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetRTV(), "backbuffer render target view");
context->OMSetRenderTargets(1, &backbuf->GetRTV(), nullptr);
// BGRA textures are easier to deal with in TextureCache, but might not be supported by the hardware
UINT format_support;
device->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, &format_support);
bgra_textures_supported = (format_support & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0;
stateman = new StateManager;
return S_OK;
}
static int
WINRT_AddDisplaysForOutput (_THIS, IDXGIAdapter1 * dxgiAdapter1, int outputIndex)
{
HRESULT hr;
IDXGIOutput * dxgiOutput = NULL;
DXGI_OUTPUT_DESC dxgiOutputDesc;
SDL_VideoDisplay display;
char * displayName = NULL;
UINT numModes;
DXGI_MODE_DESC * dxgiModes = NULL;
int functionResult = -1; /* -1 for failure, 0 for success */
DXGI_MODE_DESC modeToMatch, closestMatch;
SDL_zero(display);
hr = dxgiAdapter1->EnumOutputs(outputIndex, &dxgiOutput);
if (FAILED(hr)) {
if (hr != DXGI_ERROR_NOT_FOUND) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIAdapter1::EnumOutputs failed", hr);
}
goto done;
}
hr = dxgiOutput->GetDesc(&dxgiOutputDesc);
if (FAILED(hr)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::GetDesc failed", hr);
goto done;
}
SDL_zero(modeToMatch);
modeToMatch.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
modeToMatch.Width = (dxgiOutputDesc.DesktopCoordinates.right - dxgiOutputDesc.DesktopCoordinates.left);
modeToMatch.Height = (dxgiOutputDesc.DesktopCoordinates.bottom - dxgiOutputDesc.DesktopCoordinates.top);
hr = dxgiOutput->FindClosestMatchingMode(&modeToMatch, &closestMatch, NULL);
if (hr == DXGI_ERROR_NOT_CURRENTLY_AVAILABLE) {
/* DXGI_ERROR_NOT_CURRENTLY_AVAILABLE gets returned by IDXGIOutput::FindClosestMatchingMode
when running under the Windows Simulator, which uses Remote Desktop (formerly known as Terminal
Services) under the hood. According to the MSDN docs for the similar function,
IDXGIOutput::GetDisplayModeList, DXGI_ERROR_NOT_CURRENTLY_AVAILABLE is returned if and
when an app is run under a Terminal Services session, hence the assumption.
In this case, just add an SDL display mode, with approximated values.
*/
SDL_DisplayMode mode;
SDL_zero(mode);
display.name = "Windows Simulator / Terminal Services Display";
mode.w = (dxgiOutputDesc.DesktopCoordinates.right - dxgiOutputDesc.DesktopCoordinates.left);
mode.h = (dxgiOutputDesc.DesktopCoordinates.bottom - dxgiOutputDesc.DesktopCoordinates.top);
mode.format = DXGI_FORMAT_B8G8R8A8_UNORM;
mode.refresh_rate = 0; /* Display mode is unknown, so just fill in zero, as specified by SDL's header files */
display.desktop_mode = mode;
display.current_mode = mode;
if ( ! SDL_AddDisplayMode(&display, &mode)) {
goto done;
}
} else if (FAILED(hr)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::FindClosestMatchingMode failed", hr);
goto done;
} else {
displayName = WIN_StringToUTF8(dxgiOutputDesc.DeviceName);
display.name = displayName;
WINRT_DXGIModeToSDLDisplayMode(&closestMatch, &display.desktop_mode);
display.current_mode = display.desktop_mode;
hr = dxgiOutput->GetDisplayModeList(DXGI_FORMAT_B8G8R8A8_UNORM, 0, &numModes, NULL);
if (FAILED(hr)) {
if (hr == DXGI_ERROR_NOT_CURRENTLY_AVAILABLE) {
// TODO, WinRT: make sure display mode(s) are added when using Terminal Services / Windows Simulator
}
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::GetDisplayModeList [get mode list size] failed", hr);
goto done;
}
dxgiModes = (DXGI_MODE_DESC *)SDL_calloc(numModes, sizeof(DXGI_MODE_DESC));
if ( ! dxgiModes) {
SDL_OutOfMemory();
goto done;
}
hr = dxgiOutput->GetDisplayModeList(DXGI_FORMAT_B8G8R8A8_UNORM, 0, &numModes, dxgiModes);
if (FAILED(hr)) {
WIN_SetErrorFromHRESULT(__FUNCTION__ ", IDXGIOutput::GetDisplayModeList [get mode contents] failed", hr);
goto done;
}
for (UINT i = 0; i < numModes; ++i) {
SDL_DisplayMode sdlMode;
WINRT_DXGIModeToSDLDisplayMode(&dxgiModes[i], &sdlMode);
SDL_AddDisplayMode(&display, &sdlMode);
}
}
if (SDL_AddVideoDisplay(&display) < 0) {
goto done;
}
functionResult = 0; /* 0 for Success! */
done:
if (dxgiModes) {
SDL_free(dxgiModes);
}
if (dxgiOutput) {
dxgiOutput->Release();
}
if (displayName) {
SDL_free(displayName);
}
return functionResult;
}
HRESULT Create(HWND wnd)
{
hWnd = wnd;
HRESULT hr;
RECT client;
GetClientRect(hWnd, &client);
xres = client.right - client.left;
yres = client.bottom - client.top;
hr = LoadDXGI();
if (SUCCEEDED(hr)) hr = LoadD3D();
if (SUCCEEDED(hr)) hr = LoadD3DX();
if (SUCCEEDED(hr)) hr = LoadD3DCompiler();
if (FAILED(hr))
{
UnloadDXGI();
UnloadD3D();
UnloadD3DX();
UnloadD3DCompiler();
return hr;
}
IDXGIFactory* factory;
IDXGIAdapter* adapter;
IDXGIOutput* output;
hr = PCreateDXGIFactory(__uuidof(IDXGIFactory), (void**)&factory);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to create IDXGIFactory object"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
hr = factory->EnumAdapters(g_ActiveConfig.iAdapter, &adapter);
if (FAILED(hr))
{
// try using the first one
hr = factory->EnumAdapters(0, &adapter);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to enumerate adapters"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
}
// TODO: Make this configurable
hr = adapter->EnumOutputs(0, &output);
if (FAILED(hr))
{
// try using the first one
hr = adapter->EnumOutputs(0, &output);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to enumerate outputs"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
}
// get supported AA modes
aa_modes = EnumAAModes(adapter);
if (g_Config.iMultisampleMode >= (int)aa_modes.size())
{
g_Config.iMultisampleMode = 0;
UpdateActiveConfig();
}
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
swap_chain_desc.BufferCount = 1;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
swap_chain_desc.OutputWindow = wnd;
swap_chain_desc.SampleDesc.Count = 1;
swap_chain_desc.SampleDesc.Quality = 0;
swap_chain_desc.Windowed = TRUE;
DXGI_MODE_DESC mode_desc;
memset(&mode_desc, 0, sizeof(mode_desc));
mode_desc.Width = xres;
mode_desc.Height = yres;
mode_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
mode_desc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
hr = output->FindClosestMatchingMode(&mode_desc, &swap_chain_desc.BufferDesc, NULL);
if (FAILED(hr)) MessageBox(wnd, _T("Failed to find a supported video mode"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
// forcing buffer resolution to xres and yres.. TODO: The new video mode might not actually be supported!
swap_chain_desc.BufferDesc.Width = xres;
swap_chain_desc.BufferDesc.Height = yres;
#if defined(_DEBUG) || defined(DEBUGFAST)
// Creating debug devices can sometimes fail if the user doesn't have the correct
// version of the DirectX SDK. If it does, simply fallback to a non-debug device.
{
hr = PD3D11CreateDeviceAndSwapChain(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL,
D3D11_CREATE_DEVICE_SINGLETHREADED | D3D11_CREATE_DEVICE_DEBUG,
supported_feature_levels, NUM_SUPPORTED_FEATURE_LEVELS,
D3D11_SDK_VERSION, &swap_chain_desc, &swapchain, &device,
&featlevel, &context);
}
if (FAILED(hr))
#endif
{
hr = PD3D11CreateDeviceAndSwapChain(adapter, D3D_DRIVER_TYPE_UNKNOWN, NULL,
D3D11_CREATE_DEVICE_SINGLETHREADED,
supported_feature_levels, NUM_SUPPORTED_FEATURE_LEVELS,
D3D11_SDK_VERSION, &swap_chain_desc, &swapchain, &device,
&featlevel, &context);
}
if (FAILED(hr))
{
MessageBox(wnd, _T("Failed to initialize Direct3D.\nMake sure your video card supports at least D3D 10.0"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
SAFE_RELEASE(device);
SAFE_RELEASE(context);
SAFE_RELEASE(swapchain);
return E_FAIL;
}
SetDebugObjectName((ID3D11DeviceChild*)context, "device context");
SAFE_RELEASE(factory);
SAFE_RELEASE(output);
SAFE_RELEASE(adapter);
ID3D11Texture2D* buf;
hr = swapchain->GetBuffer(0, IID_ID3D11Texture2D, (void**)&buf);
if (FAILED(hr))
{
MessageBox(wnd, _T("Failed to get swapchain buffer"), _T("Dolphin Direct3D 11 backend"), MB_OK | MB_ICONERROR);
SAFE_RELEASE(device);
SAFE_RELEASE(context);
SAFE_RELEASE(swapchain);
return E_FAIL;
}
backbuf = new D3DTexture2D(buf, D3D11_BIND_RENDER_TARGET);
SAFE_RELEASE(buf);
CHECK(backbuf!=NULL, "Create back buffer texture");
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetTex(), "backbuffer texture");
SetDebugObjectName((ID3D11DeviceChild*)backbuf->GetRTV(), "backbuffer render target view");
context->OMSetRenderTargets(1, &backbuf->GetRTV(), NULL);
// BGRA textures are easier to deal with in TextureCache, but might not be supported by the hardware
UINT format_support;
device->CheckFormatSupport(DXGI_FORMAT_B8G8R8A8_UNORM, &format_support);
bgra_textures_supported = (format_support & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0;
stateman = new StateManager;
return S_OK;
}
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);
}
