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6725133375
Introduce transport, frame, and control interfaces with an LGMP factory backend. Move LGMP and IVSHMEM implementation details under transport/lgmp and expose direct frame-buffer memory through a neutral capability.
57 lines
1.9 KiB
C++
57 lines
1.9 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 "transport/ITransport.h"
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#include "transport/lgmp/CIVSHMEM.h"
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#include "transport/lgmp/CLGMPControl.h"
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#include "transport/lgmp/CLGMPFrameTransport.h"
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#include "transport/lgmp/CLGMPHost.h"
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class CLGMPTransport final : public ITransport
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{
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private:
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// Keep this declaration order. Destruction must release frame and control
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// allocations before the LGMP host and its IVSHMEM mapping are destroyed.
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CIVSHMEM m_ivshmem;
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CLGMPHost m_host;
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CLGMPControl m_control;
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CLGMPFrameTransport m_frames;
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public:
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CLGMPTransport();
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~CLGMPTransport() override = default;
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CLGMPTransport(const CLGMPTransport&) = delete;
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CLGMPTransport& operator=(const CLGMPTransport&) = delete;
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OpenResult Open() override;
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bool Initialize() override;
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bool Setup(size_t alignment) override;
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void Process(ITransportEvents& events) override;
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FrameMemoryLimits GetMemoryLimits() const override;
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DirectFrameBufferMemory GetDirectMemory() const override;
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IFrameTransport& Frames() override { return m_frames; }
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IControlTransport& Control() override { return m_control; }
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};
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