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Add GPUDevice.VideoOutputs with a list of attached monitors

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This commit is contained in:
Wojtek Figat
2025-10-09 15:13:04 +02:00
parent 8cb67f017a
commit 2bf62cc54f
6 changed files with 143 additions and 19 deletions
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27
Source/Engine/GraphicsDevice/DirectX/DX12/GPUDeviceDX12.cpp
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@@ -307,6 +307,32 @@ bool GPUDeviceDX12::Init()
LOG(Info, "Hardware Version: {0}", hwVer);
updateFrameEvents();
// Setup display output
auto& videoOutput = VideoOutputs.AddOne();
videoOutput.Name = hwVer;
ComPtr<IDXGIDevice1> dxgiDevice;
VALIDATE_DIRECTX_CALL(_device->QueryInterface(IID_GRAPHICS_PPV_ARGS(&dxgiDevice)));
ComPtr<IDXGIAdapter> dxgiAdapter;
VALIDATE_DIRECTX_CALL(dxgiDevice->GetAdapter(dxgiAdapter.GetAddressOf()));
ComPtr<IDXGIOutput> dxgiOutput;
VALIDATE_DIRECTX_CALL(dxgiAdapter->EnumOutputs(0, dxgiOutput.GetAddressOf()));
DXGI_FORMAT backbufferFormat = RenderToolsDX::ToDxgiFormat(GPU_BACK_BUFFER_PIXEL_FORMAT);
UINT modesCount = 0;
VALIDATE_DIRECTX_CALL(dxgiOutput->GetDisplayModeList(backbufferFormat, 0, &modesCount, NULL));
Array<DXGIXBOX_MODE_DESC> modes;
modes.Resize((int32)modesCount);
VALIDATE_DIRECTX_CALL(dxgiOutput->GetDisplayModeListX(backbufferFormat, 0, &modesCount, modes.Get()));
for (const DXGIXBOX_MODE_DESC& mode : modes)
{
if (mode.Width > videoOutput.Width)
{
videoOutput.Width = mode.Width;
videoOutput.Height = mode.Height;
}
videoOutput.RefreshRate = Math::Max(videoOutput.RefreshRate, mode.RefreshRate.Numerator / (float)mode.RefreshRate.Denominator);
}
modes.Resize(0);
#if PLATFORM_GDK
GDKPlatform::Suspended.Bind<GPUDeviceDX12, &GPUDeviceDX12::OnSuspended>(this);
GDKPlatform::Resumed.Bind<GPUDeviceDX12, &GPUDeviceDX12::OnResumed>(this);
@@ -943,6 +969,7 @@ void GPUDeviceDX12::updateFrameEvents()
dxgiAdapter->GetDesc(&_adapter->Description);
ComPtr<IDXGIOutput> dxgiOutput;
VALIDATE_DIRECTX_CALL(dxgiAdapter->EnumOutputs(0, dxgiOutput.GetAddressOf()));
// TODO: support 120/40/30/24 fps
VALIDATE_DIRECTX_CALL(_device->SetFrameIntervalX(dxgiOutput.Get(), D3D12XBOX_FRAME_INTERVAL_60_HZ, DX12_BACK_BUFFER_COUNT - 1u, D3D12XBOX_FRAME_INTERVAL_FLAG_NONE));
VALIDATE_DIRECTX_CALL(_device->ScheduleFrameEventX(D3D12XBOX_FRAME_EVENT_ORIGIN, 0U, nullptr, D3D12XBOX_SCHEDULE_FRAME_EVENT_FLAG_NONE));
}