mirror of
https://github.com/gnif/LookingGlass.git
synced 2026-08-09 08:41:31 +00:00
1de52f6e8a
Move cadence and pipeline declarations under capture, and move local named-pipe handling under ipc. Flatten display contexts and rename files after their contained classes. Keep transport headers limited to transport contracts and capabilities. Consolidate CSwapChainProcessor definitions so each source file matches the class it implements.
119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include <Windows.h>
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#include <wdf.h>
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#include <IddCx.h>
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#include <atomic>
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#include <memory>
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#include <stddef.h>
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#include <stdint.h>
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#include "display/CDisplayConfiguration.h"
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#include "display/CMonitorManager.h"
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#include "transport/ITransport.h"
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class CDeviceContext : private ITransportEvents
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{
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private:
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WDFDEVICE m_wdfDevice;
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IDDCX_ADAPTER m_adapter = nullptr;
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LUID m_preferredRenderAdapter = {};
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bool m_havePreferredRenderAdapter = false;
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// At boot the selected transport may not be available yet. The retry timer
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// and atomic gate keep adapter creation single-threaded until it is ready.
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WDFTIMER m_initTimer = nullptr;
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bool m_transportOpened = false;
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std::atomic<LONG> m_initInProgress = 0;
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std::unique_ptr<ITransport> m_transport;
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CDisplayConfiguration m_displayConfiguration;
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CMonitorManager m_monitorManager;
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WDFTIMER m_transportTimer = nullptr;
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UINT m_iddCxVersion = 0;
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bool m_hasIddCx110DDIs = false;
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bool m_canProcessFP16 = false;
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bool m_softwareMode = true;
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void QueryIddCxCapabilities();
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void ScheduleInitRetry();
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void StopInitRetry();
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bool InitializeTransport();
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void TransportTimer();
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void OnSetCursorPos(int32_t x, int32_t y) override;
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void OnSetResolution(uint32_t width, uint32_t height) override;
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void SetResolution(uint32_t width, uint32_t height);
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public:
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explicit CDeviceContext(_In_ WDFDEVICE wdfDevice);
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~CDeviceContext();
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CDeviceContext(const CDeviceContext&) = delete;
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CDeviceContext& operator=(const CDeviceContext&) = delete;
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bool SetupTransport(size_t alignSize);
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void InitAdapter();
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void FinishAdapterInit(UINT connectorIndex);
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void FinishInit(UINT connectorIndex);
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void ReloadSettings();
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void ReplugMonitor();
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void OnMonitorDestroyed(IDDCX_MONITOR monitor);
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void OnSwapChainAssigned();
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void OnSwapChainReleased();
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void OnSwapChainReady();
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bool HasIddCx110DDIs() const { return m_hasIddCx110DDIs; }
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bool CanProcessFP16 () const { return m_canProcessFP16; }
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bool IsSoftwareMode () const { return m_softwareMode; }
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ITransport& GetTransport()
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{
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return *m_transport;
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}
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CDisplayConfiguration& GetDisplayConfiguration()
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{
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return m_displayConfiguration;
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}
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};
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struct CDeviceContextWrapper
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{
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CDeviceContext * context;
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void Cleanup()
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{
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delete context;
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context = nullptr;
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}
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};
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WDF_DECLARE_CONTEXT_TYPE(CDeviceContextWrapper);
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