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[dxgi] Report swap chain frame statistics

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This commit is contained in:
Philip Rebohle 2022-09-15 16:05:45 +02:00
parent fe3fc82d8e
commit 67bd2b5e76
1 changed files with 56 additions and 13 deletions
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69
src/dxgi/dxgi_swapchain.cpp
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@ -18,7 +18,7 @@ namespace dxvk {
m_descFs (*pFullscreenDesc),
m_presentCount(0u),
m_presenter (pPresenter),
m_monitor (nullptr) {
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");
@ -32,7 +32,8 @@ namespace dxvk {
DxgiSwapChain::~DxgiSwapChain() {
RestoreDisplayMode(m_monitor);
if (!m_descFs.Windowed)
RestoreDisplayMode(m_monitor);
// Decouple swap chain from monitor if necessary
DXGI_VK_MONITOR_DATA* monitorInfo = nullptr;
@ -174,14 +175,36 @@ namespace dxvk {
static bool s_errorShown = false;
if (!std::exchange(s_errorShown, true))
Logger::warn("DxgiSwapChain::GetFrameStatistics: Semi-stub");
Logger::warn("DxgiSwapChain::GetFrameStatistics: Frame statistics may be inaccurate");
// If possible, use the monitor's frame statistics
DXGI_VK_MONITOR_DATA* monitorData = nullptr;
if (SUCCEEDED(AcquireMonitorData(m_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);
pStats->PresentCount = monitorData->FrameStats.PresentCount;
pStats->PresentRefreshCount = monitorData->FrameStats.PresentRefreshCount;
pStats->SyncRefreshCount = monitorData->FrameStats.SyncRefreshCount + computeRefreshCount(t0, t1, refreshPeriod);
pStats->SyncQPCTime.QuadPart = t1Counter;
pStats->SyncGPUTime.QuadPart = 0;
ReleaseMonitorData();
} else {
pStats->PresentCount = m_presentCount;
pStats->PresentRefreshCount = 0;
pStats->SyncRefreshCount = 0;
pStats->SyncQPCTime.QuadPart = dxvk::high_resolution_clock::get_counter();
pStats->SyncGPUTime.QuadPart = 0;
}
// TODO deal with the refresh counts at some point
pStats->PresentCount = m_presentCount;
pStats->PresentRefreshCount = 0;
pStats->SyncRefreshCount = 0;
pStats->SyncQPCTime.QuadPart = dxvk::high_resolution_clock::get_counter();
pStats->SyncGPUTime.QuadPart = 0;
return S_OK;
}
@ -268,13 +291,33 @@ namespace dxvk {
try {
HRESULT hr = m_presenter->Present(SyncInterval, PresentFlags, nullptr);
if (hr == S_OK && !(PresentFlags & DXGI_PRESENT_TEST))
m_presentCount++;
return hr;
if (hr != S_OK || (PresentFlags & DXGI_PRESENT_TEST))
return hr;
} catch (const DxvkError& err) {
Logger::err(err.message());
return DXGI_ERROR_DRIVER_INTERNAL_ERROR;
}
// Update frame statistics
DXGI_VK_MONITOR_DATA* monitorData;
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();
} else {
m_presentCount += 1;
}
return S_OK;
}
@ -633,8 +676,8 @@ namespace dxvk {
HMONITOR monitor = m_monitor;
m_descFs.Windowed = TRUE;
m_monitor = nullptr;
m_target = nullptr;
m_monitor = wsi::getWindowMonitor(m_window);
if (!wsi::isWindow(m_window))
return S_OK;