mirror of
https://github.com/gnif/LookingGlass.git
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99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2023 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 "CIVSHMEM.h"
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extern "C" {
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#include "lgmp/host.h"
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}
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#include "common/KVMFR.h"
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#define MAX_POINTER_SIZE (sizeof(KVMFRCursor) + (512 * 512 * 4))
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#define POINTER_SHAPE_BUFFERS 3
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class CIndirectDeviceContext
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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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IDDCX_MONITOR m_monitor = nullptr;
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CIVSHMEM m_ivshmem;
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PLGMPHost m_lgmp = nullptr;
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WDFTIMER m_lgmpTimer = nullptr;
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PLGMPHostQueue m_frameQueue = nullptr;
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PLGMPHostQueue m_pointerQueue = nullptr;
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PLGMPMemory m_pointerMemory [LGMP_Q_POINTER_LEN ] = {};
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PLGMPMemory m_pointerShapeMemory[POINTER_SHAPE_BUFFERS] = {};
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PLGMPMemory m_pointerShape = nullptr;
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int m_pointerMemoryIndex = 0;
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int m_pointerShapeIndex = 0;
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bool m_cursorVisible = false;
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int m_cursorX = 0, m_cursorY = 0;
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size_t m_maxFrameSize = 0;
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int m_frameIndex = 0;
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uint32_t m_formatVer = 0;
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uint32_t m_frameSerial = 0;
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PLGMPMemory m_frameMemory[LGMP_Q_FRAME_LEN] = {};
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int m_width = 0;
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int m_height = 0;
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int m_pitch = 0;
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DXGI_FORMAT m_format = DXGI_FORMAT_UNKNOWN;
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bool SetupLGMP();
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void LGMPTimer();
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void ResendCursor();
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public:
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CIndirectDeviceContext(_In_ WDFDEVICE wdfDevice) :
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m_wdfDevice(wdfDevice) {};
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virtual ~CIndirectDeviceContext();
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void InitAdapter();
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void FinishInit(UINT connectorIndex);
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void SendFrame(int width, int height, int pitch, DXGI_FORMAT format, void* data);
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void SendCursor(const IDARG_OUT_QUERY_HWCURSOR & info, const BYTE * data);
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};
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struct CIndirectDeviceContextWrapper
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{
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CIndirectDeviceContext* 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(CIndirectDeviceContextWrapper); |