Files
LookingGlass/idd/LGIdd/transport/CLGMPHost.h
Geoffrey McRae 30a1383d5e [idd] project: organize driver sources by responsibility
Group the IDD sources and Visual Studio filters by subsystem.

Split the device and swap-chain implementations into focused units,
rename the context classes, and reduce header coupling.
2026-08-07 15:49:18 +10:00

60 lines
1.6 KiB
C++

/**
* Looking Glass
* Copyright © 2017-2026 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <Windows.h>
#include <stddef.h>
#include <stdint.h>
extern "C" {
#include "lgmp/host.h"
}
class CIVSHMEM;
class CLGMPHost
{
private:
PLGMPHost m_host = nullptr;
SRWLOCK m_processLock = SRWLOCK_INIT;
public:
CLGMPHost() = default;
~CLGMPHost();
CLGMPHost(const CLGMPHost&) = delete;
CLGMPHost& operator=(const CLGMPHost&) = delete;
bool Initialize(CIVSHMEM& ivshmem);
void DeInit();
bool IsInitialized() const { return m_host != nullptr; }
LGMP_STATUS Process();
LGMP_STATUS CreateQueue(const struct LGMPQueueConfig& config,
PLGMPHostQueue * queue);
LGMP_STATUS Allocate(uint32_t size, PLGMPMemory * memory);
LGMP_STATUS AllocateAligned(uint32_t size, uint32_t alignment,
PLGMPMemory * memory);
size_t Available() const;
};