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dxvk/src/dxgi/dxgi_swapchain.cpp

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#include "dxgi_factory.h"
#include "dxgi_output.h"
#include "dxgi_swapchain.h"
#include "../util/util_misc.h"
namespace dxvk {
DxgiSwapChain::DxgiSwapChain(
DxgiFactory* pFactory,
IDXGIVkSwapChain* pPresenter,
HWND hWnd,
const DXGI_SWAP_CHAIN_DESC1* pDesc,
const DXGI_SWAP_CHAIN_FULLSCREEN_DESC* pFullscreenDesc)
: m_factory (pFactory),
m_window (hWnd),
m_desc (*pDesc),
m_descFs (*pFullscreenDesc),
m_presentId (0u),
m_presenter (pPresenter),
m_monitor (wsi::getWindowMonitor(m_window)) {
if (FAILED(m_presenter->GetAdapter(__uuidof(IDXGIAdapter), reinterpret_cast<void**>(&m_adapter))))
throw DxvkError("DXGI: Failed to get adapter for present device");
// Query updated interface versions from presenter, this
// may fail e.g. with older vkd3d-proton builds.
m_presenter->QueryInterface(__uuidof(IDXGIVkSwapChain1), reinterpret_cast<void**>(&m_presenter1));
// Query monitor info form DXVK's DXGI factory, if available
m_factory->QueryInterface(__uuidof(IDXGIVkMonitorInfo), reinterpret_cast<void**>(&m_monitorInfo));
// Apply initial window mode and fullscreen state
if (!m_descFs.Windowed && FAILED(EnterFullscreenMode(nullptr)))
throw DxvkError("DXGI: Failed to set initial fullscreen state");
// Ensure that RGBA16 swap chains are scRGB if supported
UpdateColorSpace(m_desc.Format, m_colorSpace);
}
DxgiSwapChain::~DxgiSwapChain() {
if (!m_descFs.Windowed)
RestoreDisplayMode(m_monitor);
// Decouple swap chain from monitor if necessary
DXGI_VK_MONITOR_DATA* monitorInfo = nullptr;
if (SUCCEEDED(AcquireMonitorData(m_monitor, &monitorInfo))) {
if (monitorInfo->pSwapChain == this)
monitorInfo->pSwapChain = nullptr;
ReleaseMonitorData();
}
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::QueryInterface(REFIID riid, void** ppvObject) {
if (ppvObject == nullptr)
return E_POINTER;
*ppvObject = nullptr;
if (riid == __uuidof(IUnknown)
|| riid == __uuidof(IDXGIObject)
|| riid == __uuidof(IDXGIDeviceSubObject)
|| riid == __uuidof(IDXGISwapChain)
|| riid == __uuidof(IDXGISwapChain1)
|| riid == __uuidof(IDXGISwapChain2)
|| riid == __uuidof(IDXGISwapChain3)
|| riid == __uuidof(IDXGISwapChain4)) {
*ppvObject = ref(this);
return S_OK;
}
if (logQueryInterfaceError(__uuidof(IDXGISwapChain), riid)) {
Logger::warn("DxgiSwapChain::QueryInterface: Unknown interface query");
Logger::warn(str::format(riid));
}
return E_NOINTERFACE;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetParent(REFIID riid, void** ppParent) {
return m_factory->QueryInterface(riid, ppParent);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetDevice(REFIID riid, void** ppDevice) {
return m_presenter->GetDevice(riid, ppDevice);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetBuffer(UINT Buffer, REFIID riid, void** ppSurface) {
return m_presenter->GetImage(Buffer, riid, ppSurface);
}
UINT STDMETHODCALLTYPE DxgiSwapChain::GetCurrentBackBufferIndex() {
return m_presenter->GetImageIndex();
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetContainingOutput(IDXGIOutput** ppOutput) {
InitReturnPtr(ppOutput);
if (!wsi::isWindow(m_window))
return DXGI_ERROR_INVALID_CALL;
Com<IDXGIOutput1> output;
if (m_target == nullptr) {
HRESULT hr = GetOutputFromMonitor(wsi::getWindowMonitor(m_window), &output);
if (FAILED(hr))
return hr;
} else {
output = m_target;
}
*ppOutput = output.ref();
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetDesc(DXGI_SWAP_CHAIN_DESC* pDesc) {
if (!pDesc)
return E_INVALIDARG;
pDesc->BufferDesc.Width = m_desc.Width;
pDesc->BufferDesc.Height = m_desc.Height;
pDesc->BufferDesc.RefreshRate = m_descFs.RefreshRate;
pDesc->BufferDesc.Format = m_desc.Format;
pDesc->BufferDesc.ScanlineOrdering = m_descFs.ScanlineOrdering;
pDesc->BufferDesc.Scaling = m_descFs.Scaling;
pDesc->SampleDesc = m_desc.SampleDesc;
pDesc->BufferUsage = m_desc.BufferUsage;
pDesc->BufferCount = m_desc.BufferCount;
pDesc->OutputWindow = m_window;
pDesc->Windowed = m_descFs.Windowed;
pDesc->SwapEffect = m_desc.SwapEffect;
pDesc->Flags = m_desc.Flags;
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetDesc1(DXGI_SWAP_CHAIN_DESC1* pDesc) {
if (pDesc == nullptr)
return E_INVALIDARG;
*pDesc = m_desc;
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetBackgroundColor(
DXGI_RGBA* pColor) {
Logger::err("DxgiSwapChain::GetBackgroundColor: Not implemented");
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetRotation(
DXGI_MODE_ROTATION* pRotation) {
Logger::err("DxgiSwapChain::GetRotation: Not implemented");
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetRestrictToOutput(
IDXGIOutput** ppRestrictToOutput) {
InitReturnPtr(ppRestrictToOutput);
Logger::err("DxgiSwapChain::GetRestrictToOutput: Not implemented");
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetFrameStatistics(DXGI_FRAME_STATISTICS* pStats) {
std::lock_guard<dxvk::recursive_mutex> lock(m_lockWindow);
if (!pStats)
return E_INVALIDARG;
static bool s_errorShown = false;
if (!std::exchange(s_errorShown, true))
Logger::warn("DxgiSwapChain::GetFrameStatistics: Frame statistics may be inaccurate");
// Populate frame statistics with local present count and current time
auto t1Counter = dxvk::high_resolution_clock::get_counter();
DXGI_VK_FRAME_STATISTICS frameStatistics = { };
frameStatistics.PresentCount = m_presentId;
frameStatistics.PresentQPCTime = t1Counter;
if (m_presenter1 != nullptr)
m_presenter1->GetFrameStatistics(&frameStatistics);
// Fill in actual DXGI statistics, using monitor data to help compute
// vblank counts if possible. This is not fully accurate, especially on
// displays with variable refresh rates, but it's the best we can do.
DXGI_VK_MONITOR_DATA* monitorData = nullptr;
pStats->PresentCount = frameStatistics.PresentCount;
pStats->PresentRefreshCount = 0;
pStats->SyncRefreshCount = 0;
pStats->SyncQPCTime.QuadPart = frameStatistics.PresentQPCTime;
pStats->SyncGPUTime.QuadPart = 0;
if (SUCCEEDED(AcquireMonitorData(m_monitor, &monitorData))) {
auto refreshPeriod = computeRefreshPeriod(
monitorData->LastMode.RefreshRate.Numerator,
monitorData->LastMode.RefreshRate.Denominator);
auto t0 = dxvk::high_resolution_clock::get_time_from_counter(monitorData->FrameStats.SyncQPCTime.QuadPart);
auto t1 = dxvk::high_resolution_clock::get_time_from_counter(t1Counter);
auto t2 = dxvk::high_resolution_clock::get_time_from_counter(frameStatistics.PresentQPCTime);
pStats->PresentRefreshCount = m_presenter1 != nullptr
? monitorData->FrameStats.SyncRefreshCount + computeRefreshCount(t0, t2, refreshPeriod)
: monitorData->FrameStats.PresentRefreshCount;
pStats->SyncRefreshCount = monitorData->FrameStats.SyncRefreshCount + computeRefreshCount(t0, t1, refreshPeriod);
ReleaseMonitorData();
}
// Docs say that DISJOINT is returned on the first call and around
// mode changes. Just make this swap chain state for now.
HRESULT hr = S_OK;
if (std::exchange(m_frameStatisticsDisjoint, false))
hr = DXGI_ERROR_FRAME_STATISTICS_DISJOINT;
return hr;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetFullscreenState(
BOOL* pFullscreen,
IDXGIOutput** ppTarget) {
HRESULT hr = S_OK;
if (pFullscreen != nullptr)
*pFullscreen = !m_descFs.Windowed;
if (ppTarget != nullptr)
*ppTarget = m_target.ref();
return hr;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetFullscreenDesc(
DXGI_SWAP_CHAIN_FULLSCREEN_DESC* pDesc) {
if (pDesc == nullptr)
return E_INVALIDARG;
*pDesc = m_descFs;
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetHwnd(
HWND* pHwnd) {
if (pHwnd == nullptr)
return E_INVALIDARG;
*pHwnd = m_window;
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetCoreWindow(
REFIID refiid,
void** ppUnk) {
InitReturnPtr(ppUnk);
Logger::err("DxgiSwapChain::GetCoreWindow: Not implemented");
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetLastPresentCount(UINT* pLastPresentCount) {
if (pLastPresentCount == nullptr)
return E_INVALIDARG;
UINT64 presentId = m_presentId;
if (m_presenter1 != nullptr)
m_presenter1->GetLastPresentCount(&presentId);
*pLastPresentCount = UINT(presentId);
return S_OK;
}
BOOL STDMETHODCALLTYPE DxgiSwapChain::IsTemporaryMonoSupported() {
// This seems to be related to stereo 3D display
// modes, which we don't support at the moment
return FALSE;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::Present(UINT SyncInterval, UINT Flags) {
return Present1(SyncInterval, Flags, nullptr);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::Present1(
UINT SyncInterval,
UINT PresentFlags,
const DXGI_PRESENT_PARAMETERS* pPresentParameters) {
if (SyncInterval > 4)
return DXGI_ERROR_INVALID_CALL;
auto options = m_factory->GetOptions();
if (options->syncInterval >= 0)
SyncInterval = options->syncInterval;
UpdateGlobalHDRState();
std::lock_guard<dxvk::recursive_mutex> lockWin(m_lockWindow);
HRESULT hr = S_OK;
if (wsi::isWindow(m_window)) {
std::lock_guard<dxvk::mutex> lockBuf(m_lockBuffer);
hr = m_presenter->Present(SyncInterval, PresentFlags, nullptr);
}
if (PresentFlags & DXGI_PRESENT_TEST)
return hr;
if (hr == S_OK) {
m_presentId += 1;
// Update monitor frame statistics. This is not consistent with swap chain
// frame statistics at all, but we want to ensure that all presents become
// visible to the IDXGIOutput in case applications rely on that behaviour.
DXGI_VK_MONITOR_DATA* monitorData = nullptr;
if (SUCCEEDED(AcquireMonitorData(m_monitor, &monitorData))) {
auto refreshPeriod = computeRefreshPeriod(
monitorData->LastMode.RefreshRate.Numerator,
monitorData->LastMode.RefreshRate.Denominator);
auto t0 = dxvk::high_resolution_clock::get_time_from_counter(monitorData->FrameStats.SyncQPCTime.QuadPart);
auto t1 = dxvk::high_resolution_clock::now();
monitorData->FrameStats.PresentCount += 1;
monitorData->FrameStats.PresentRefreshCount = monitorData->FrameStats.SyncRefreshCount + computeRefreshCount(t0, t1, refreshPeriod);
ReleaseMonitorData();
}
}
return hr;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::ResizeBuffers(
UINT BufferCount,
UINT Width,
UINT Height,
DXGI_FORMAT NewFormat,
UINT SwapChainFlags) {
return ResizeBuffers1(BufferCount, Width, Height,
NewFormat, SwapChainFlags, nullptr, nullptr);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::ResizeBuffers1(
UINT BufferCount,
UINT Width,
UINT Height,
DXGI_FORMAT Format,
UINT SwapChainFlags,
const UINT* pCreationNodeMask,
IUnknown* const* ppPresentQueue) {
if (!wsi::isWindow(m_window))
return DXGI_ERROR_INVALID_CALL;
constexpr UINT PreserveFlags = DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT;
if ((m_desc.Flags & PreserveFlags) != (SwapChainFlags & PreserveFlags))
return DXGI_ERROR_INVALID_CALL;
std::lock_guard<dxvk::mutex> lock(m_lockBuffer);
m_desc.Width = Width;
m_desc.Height = Height;
wsi::getWindowSize(m_window,
m_desc.Width ? nullptr : &m_desc.Width,
m_desc.Height ? nullptr : &m_desc.Height);
if (BufferCount != 0)
m_desc.BufferCount = BufferCount;
if (Format != DXGI_FORMAT_UNKNOWN)
m_desc.Format = Format;
HRESULT hr = m_presenter->ChangeProperties(&m_desc, pCreationNodeMask, ppPresentQueue);
if (FAILED(hr))
return hr;
UpdateColorSpace(m_desc.Format, m_colorSpace);
return hr;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::ResizeTarget(const DXGI_MODE_DESC* pNewTargetParameters) {
std::lock_guard<dxvk::recursive_mutex> lock(m_lockWindow);
if (!pNewTargetParameters)
return DXGI_ERROR_INVALID_CALL;
if (!wsi::isWindow(m_window))
return DXGI_ERROR_INVALID_CALL;
// Promote display mode
DXGI_MODE_DESC1 newDisplayMode = { };
newDisplayMode.Width = pNewTargetParameters->Width;
newDisplayMode.Height = pNewTargetParameters->Height;
newDisplayMode.RefreshRate = pNewTargetParameters->RefreshRate;
newDisplayMode.Format = pNewTargetParameters->Format;
newDisplayMode.ScanlineOrdering = pNewTargetParameters->ScanlineOrdering;
newDisplayMode.Scaling = pNewTargetParameters->Scaling;
// Update the swap chain description
if (newDisplayMode.RefreshRate.Numerator != 0)
m_descFs.RefreshRate = newDisplayMode.RefreshRate;
m_descFs.ScanlineOrdering = newDisplayMode.ScanlineOrdering;
m_descFs.Scaling = newDisplayMode.Scaling;
if (m_descFs.Windowed) {
wsi::resizeWindow(
m_window, &m_windowState,
newDisplayMode.Width,
newDisplayMode.Height);
} else {
Com<IDXGIOutput1> output;
if (FAILED(GetOutputFromMonitor(m_monitor, &output))) {
Logger::err("DXGI: ResizeTarget: Failed to query containing output");
return E_FAIL;
}
// If the swap chain allows it, change the display mode
if (m_desc.Flags & DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH)
ChangeDisplayMode(output.ptr(), &newDisplayMode);
wsi::updateFullscreenWindow(m_monitor, m_window, false);
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetFullscreenState(
BOOL Fullscreen,
IDXGIOutput* pTarget) {
std::lock_guard<dxvk::recursive_mutex> lock(m_lockWindow);
if (!Fullscreen && pTarget)
return DXGI_ERROR_INVALID_CALL;
Com<IDXGIOutput1> target;
if (pTarget) {
DXGI_OUTPUT_DESC desc;
pTarget->QueryInterface(IID_PPV_ARGS(&target));
target->GetDesc(&desc);
if (!m_descFs.Windowed && Fullscreen && m_monitor != desc.Monitor) {
HRESULT hr = this->LeaveFullscreenMode();
if (FAILED(hr))
return hr;
}
}
if (m_descFs.Windowed && Fullscreen)
return this->EnterFullscreenMode(target.ptr());
else if (!m_descFs.Windowed && !Fullscreen)
return this->LeaveFullscreenMode();
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetBackgroundColor(
const DXGI_RGBA* pColor) {
Logger::err("DxgiSwapChain::SetBackgroundColor: Not implemented");
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetRotation(
DXGI_MODE_ROTATION Rotation) {
Logger::err("DxgiSwapChain::SetRotation: Not implemented");
return E_NOTIMPL;
}
HANDLE STDMETHODCALLTYPE DxgiSwapChain::GetFrameLatencyWaitableObject() {
if (!(m_desc.Flags & DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
return nullptr;
return m_presenter->GetFrameLatencyEvent();
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetMatrixTransform(
DXGI_MATRIX_3X2_F* pMatrix) {
// We don't support composition swap chains
Logger::err("DxgiSwapChain::GetMatrixTransform: Not supported");
return DXGI_ERROR_INVALID_CALL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetMaximumFrameLatency(
UINT* pMaxLatency) {
if (!(m_desc.Flags & DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
return DXGI_ERROR_INVALID_CALL;
std::lock_guard<dxvk::recursive_mutex> lock(m_lockWindow);
*pMaxLatency = m_presenter->GetFrameLatency();
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::GetSourceSize(
UINT* pWidth,
UINT* pHeight) {
// TODO implement properly once supported
if (pWidth) *pWidth = m_desc.Width;
if (pHeight) *pHeight = m_desc.Height;
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetMatrixTransform(
const DXGI_MATRIX_3X2_F* pMatrix) {
// We don't support composition swap chains
Logger::err("DxgiSwapChain::SetMatrixTransform: Not supported");
return DXGI_ERROR_INVALID_CALL;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetMaximumFrameLatency(
UINT MaxLatency) {
if (!(m_desc.Flags & DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
return DXGI_ERROR_INVALID_CALL;
std::lock_guard<dxvk::recursive_mutex> lock(m_lockWindow);
return m_presenter->SetFrameLatency(MaxLatency);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetSourceSize(
UINT Width,
UINT Height) {
if (Width == 0 || Width > m_desc.Width
|| Height == 0 || Height > m_desc.Height)
return E_INVALIDARG;
std::lock_guard<dxvk::mutex> lock(m_lockBuffer);
RECT region = { 0, 0, LONG(Width), LONG(Height) };
return m_presenter->SetPresentRegion(&region);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::CheckColorSpaceSupport(
DXGI_COLOR_SPACE_TYPE ColorSpace,
UINT* pColorSpaceSupport) {
if (!pColorSpaceSupport)
return E_INVALIDARG;
std::lock_guard<dxvk::mutex> lock(m_lockBuffer);
if (ValidateColorSpaceSupport(m_desc.Format, ColorSpace))
*pColorSpaceSupport = DXGI_SWAP_CHAIN_COLOR_SPACE_SUPPORT_FLAG_PRESENT;
else
*pColorSpaceSupport = 0;
return S_OK;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetColorSpace1(DXGI_COLOR_SPACE_TYPE ColorSpace) {
std::lock_guard<dxvk::mutex> lock(m_lockBuffer);
if (!ValidateColorSpaceSupport(m_desc.Format, ColorSpace))
return E_INVALIDARG;
// Write back color space if setting it up succeeded. This way, we preserve
// the current color space even if the swap chain temporarily switches to a
// back buffer format which does not support it.
HRESULT hr = UpdateColorSpace(m_desc.Format, ColorSpace);
if (SUCCEEDED(hr))
m_colorSpace = ColorSpace;
return hr;
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetHDRMetaData(
DXGI_HDR_METADATA_TYPE Type,
UINT Size,
void* pMetaData) {
if (Size && !pMetaData)
return E_INVALIDARG;
DXGI_VK_HDR_METADATA metadata = { Type };
switch (Type) {
case DXGI_HDR_METADATA_TYPE_NONE:
break;
case DXGI_HDR_METADATA_TYPE_HDR10:
if (Size != sizeof(DXGI_HDR_METADATA_HDR10))
return E_INVALIDARG;
metadata.HDR10 = *static_cast<const DXGI_HDR_METADATA_HDR10*>(pMetaData);
break;
default:
Logger::err(str::format("DXGI: Unsupported HDR metadata type: ", Type));
return E_INVALIDARG;
}
std::lock_guard<dxvk::mutex> lock(m_lockBuffer);
return m_presenter->SetHDRMetaData(&metadata);
}
HRESULT STDMETHODCALLTYPE DxgiSwapChain::SetGammaControl(
UINT NumPoints,
const DXGI_RGB* pGammaCurve) {
std::lock_guard<dxvk::mutex> lockBuf(m_lockBuffer);
return m_presenter->SetGammaControl(NumPoints, pGammaCurve);
}
HRESULT DxgiSwapChain::EnterFullscreenMode(IDXGIOutput1* pTarget) {
Com<IDXGIOutput1> output = pTarget;
if (!wsi::isWindow(m_window))
return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
if (output == nullptr) {
if (FAILED(GetOutputFromMonitor(wsi::getWindowMonitor(m_window), &output))) {
Logger::err("DXGI: EnterFullscreenMode: Cannot query containing output");
return E_FAIL;
}
}
const bool modeSwitch = m_desc.Flags & DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
if (modeSwitch) {
DXGI_MODE_DESC1 displayMode = { };
displayMode.Width = m_desc.Width;
displayMode.Height = m_desc.Height;
displayMode.RefreshRate = m_descFs.RefreshRate;
displayMode.Format = m_desc.Format;
// Ignore these two, games usually use them wrong and we don't
// support any scaling modes except UNSPECIFIED anyway.
displayMode.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
displayMode.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
if (FAILED(ChangeDisplayMode(output.ptr(), &displayMode))) {
Logger::err("DXGI: EnterFullscreenMode: Failed to change display mode");
return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
}
}
// Update swap chain description
m_descFs.Windowed = FALSE;
// Move the window so that it covers the entire output
DXGI_OUTPUT_DESC desc;
output->GetDesc(&desc);
if (!wsi::enterFullscreenMode(desc.Monitor, m_window, &m_windowState, modeSwitch)) {
Logger::err("DXGI: EnterFullscreenMode: Failed to enter fullscreen mode");
return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
}
m_monitor = desc.Monitor;
m_target = std::move(output);
// Apply current gamma curve of the output
DXGI_VK_MONITOR_DATA* monitorInfo = nullptr;
if (SUCCEEDED(AcquireMonitorData(m_monitor, &monitorInfo))) {
if (!monitorInfo->pSwapChain)
monitorInfo->pSwapChain = this;
SetGammaControl(DXGI_VK_GAMMA_CP_COUNT, monitorInfo->GammaCurve.GammaCurve);
ReleaseMonitorData();
}
return S_OK;
}
HRESULT DxgiSwapChain::LeaveFullscreenMode() {
if (FAILED(RestoreDisplayMode(m_monitor)))
Logger::warn("DXGI: LeaveFullscreenMode: Failed to restore display mode");
// Reset gamma control and decouple swap chain from monitor
DXGI_VK_MONITOR_DATA* monitorInfo = nullptr;
if (SUCCEEDED(AcquireMonitorData(m_monitor, &monitorInfo))) {
if (monitorInfo->pSwapChain == this)
monitorInfo->pSwapChain = nullptr;
SetGammaControl(0, nullptr);
ReleaseMonitorData();
}
// Restore internal state
m_descFs.Windowed = TRUE;
m_target = nullptr;
m_monitor = wsi::getWindowMonitor(m_window);
if (!wsi::isWindow(m_window))
return S_OK;
if (!wsi::leaveFullscreenMode(m_window, &m_windowState, true)) {
Logger::err("DXGI: LeaveFullscreenMode: Failed to exit fullscreen mode");
return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
}
return S_OK;
}
HRESULT DxgiSwapChain::ChangeDisplayMode(
IDXGIOutput1* pOutput,
const DXGI_MODE_DESC1* pDisplayMode) {
if (!pOutput)
return DXGI_ERROR_INVALID_CALL;
// Find a mode that the output supports
DXGI_OUTPUT_DESC outputDesc;
pOutput->GetDesc(&outputDesc);
DXGI_MODE_DESC1 preferredMode = *pDisplayMode;
DXGI_MODE_DESC1 selectedMode;
if (preferredMode.Format == DXGI_FORMAT_UNKNOWN)
preferredMode.Format = m_desc.Format;
HRESULT hr = pOutput->FindClosestMatchingMode1(
&preferredMode, &selectedMode, nullptr);
if (FAILED(hr)) {
Logger::err(str::format(
"DXGI: Failed to query closest mode:",
"\n Format: ", preferredMode.Format,
"\n Mode: ", preferredMode.Width, "x", preferredMode.Height,
"@", preferredMode.RefreshRate.Numerator / std::max(preferredMode.RefreshRate.Denominator, 1u)));
return hr;
}
if (!wsi::setWindowMode(outputDesc.Monitor, m_window, ConvertDisplayMode(selectedMode)))
return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
DXGI_VK_MONITOR_DATA* monitorData = nullptr;
if (SUCCEEDED(AcquireMonitorData(outputDesc.Monitor, &monitorData))) {
auto refreshPeriod = computeRefreshPeriod(
monitorData->LastMode.RefreshRate.Numerator,
monitorData->LastMode.RefreshRate.Denominator);
auto t1Counter = dxvk::high_resolution_clock::get_counter();
auto t0 = dxvk::high_resolution_clock::get_time_from_counter(monitorData->FrameStats.SyncQPCTime.QuadPart);
auto t1 = dxvk::high_resolution_clock::get_time_from_counter(t1Counter);
monitorData->FrameStats.SyncRefreshCount += computeRefreshCount(t0, t1, refreshPeriod);
monitorData->FrameStats.SyncQPCTime.QuadPart = t1Counter;
monitorData->LastMode = selectedMode;
ReleaseMonitorData();
}
return S_OK;
}
HRESULT DxgiSwapChain::RestoreDisplayMode(HMONITOR hMonitor) {
if (!hMonitor)
return DXGI_ERROR_INVALID_CALL;
if (!wsi::restoreDisplayMode())
return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
return S_OK;
}
HRESULT DxgiSwapChain::GetSampleCount(UINT Count, VkSampleCountFlagBits* pCount) const {
switch (Count) {
case 1: *pCount = VK_SAMPLE_COUNT_1_BIT; return S_OK;
case 2: *pCount = VK_SAMPLE_COUNT_2_BIT; return S_OK;
case 4: *pCount = VK_SAMPLE_COUNT_4_BIT; return S_OK;
case 8: *pCount = VK_SAMPLE_COUNT_8_BIT; return S_OK;
case 16: *pCount = VK_SAMPLE_COUNT_16_BIT; return S_OK;
}
return E_INVALIDARG;
}
HRESULT DxgiSwapChain::GetOutputFromMonitor(
HMONITOR Monitor,
IDXGIOutput1** ppOutput) {
if (!ppOutput)
return DXGI_ERROR_INVALID_CALL;
Com<IDXGIOutput> output;
for (uint32_t i = 0; SUCCEEDED(m_adapter->EnumOutputs(i, &output)); i++) {
DXGI_OUTPUT_DESC outputDesc;
output->GetDesc(&outputDesc);
if (outputDesc.Monitor == Monitor)
return output->QueryInterface(IID_PPV_ARGS(ppOutput));
output = nullptr;
}
return DXGI_ERROR_NOT_FOUND;
}
HRESULT DxgiSwapChain::AcquireMonitorData(
HMONITOR hMonitor,
DXGI_VK_MONITOR_DATA** ppData) {
if (m_monitorInfo == nullptr || !hMonitor)
return E_NOINTERFACE;
HRESULT hr = m_monitorInfo->AcquireMonitorData(hMonitor, ppData);
if (FAILED(hr) && HasLiveReferences()) {
// We may need to initialize a DXGI output to populate monitor data.
// If acquiring monitor data has failed previously, do not try again.
if (hMonitor == m_monitor && !m_monitorHasOutput)
return E_NOINTERFACE;
Com<IDXGIOutput1> output;
if (SUCCEEDED(GetOutputFromMonitor(hMonitor, &output)))
hr = m_monitorInfo->AcquireMonitorData(hMonitor, ppData);
}
if (hMonitor == m_monitor)
m_monitorHasOutput = SUCCEEDED(hr);
return hr;
}
void DxgiSwapChain::ReleaseMonitorData() {
if (m_monitorInfo != nullptr)
m_monitorInfo->ReleaseMonitorData();
}
void DxgiSwapChain::UpdateGlobalHDRState() {
// Update the global HDR state if called from the legacy NVAPI
// interfaces, etc.
auto state = m_factory->GlobalHDRState();
if (m_globalHDRStateSerial != state.Serial) {
SetColorSpace1(state.ColorSpace);
switch (state.Metadata.Type) {
case DXGI_HDR_METADATA_TYPE_NONE:
SetHDRMetaData(DXGI_HDR_METADATA_TYPE_NONE, 0, nullptr);
break;
case DXGI_HDR_METADATA_TYPE_HDR10:
SetHDRMetaData(DXGI_HDR_METADATA_TYPE_HDR10, sizeof(state.Metadata.HDR10), reinterpret_cast<void*>(&state.Metadata.HDR10));
break;
default:
Logger::err(str::format("DXGI: Unsupported HDR metadata type (global): ", state.Metadata.Type));
break;
}
m_globalHDRStateSerial = state.Serial;
}
}
bool DxgiSwapChain::ValidateColorSpaceSupport(
DXGI_FORMAT Format,
DXGI_COLOR_SPACE_TYPE ColorSpace) {
// RGBA16 swap chains are treated as scRGB even on SDR displays,
// and regular sRGB is not exposed when this format is used.
if (Format == DXGI_FORMAT_R16G16B16A16_FLOAT)
return ColorSpace == DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709;
// For everything else, we will always expose plain sRGB
if (ColorSpace == DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709)
return true;
// Only expose HDR10 color space if HDR option is enabled
if (ColorSpace == DXGI_COLOR_SPACE_RGB_FULL_G2084_NONE_P2020)
return m_factory->GetOptions()->enableHDR && m_presenter->CheckColorSpaceSupport(ColorSpace);
return false;
}
HRESULT DxgiSwapChain::UpdateColorSpace(
DXGI_FORMAT Format,
DXGI_COLOR_SPACE_TYPE ColorSpace) {
// Don't do anything if the explicitly sepected color space
// is compatible with the back buffer format already
if (!ValidateColorSpaceSupport(Format, ColorSpace)) {
ColorSpace = Format == DXGI_FORMAT_R16G16B16A16_FLOAT
? DXGI_COLOR_SPACE_RGB_FULL_G10_NONE_P709
: DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709;
}
// Ensure that we pick a supported color space. This is relevant for
// mapping scRGB to sRGB on SDR setups, matching Windows behaviour.
if (!m_presenter->CheckColorSpaceSupport(ColorSpace))
ColorSpace = DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P709;
HRESULT hr = m_presenter->SetColorSpace(ColorSpace);
// If this was a colorspace other than our current one,
// punt us into that one on the DXGI output.
if (SUCCEEDED(hr))
m_monitorInfo->PuntColorSpace(ColorSpace);
return hr;
}
}
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