Files
LookingGlass/idd/LGIdd/CInteropResourcePool.cpp
2026-05-31 15:03:37 +10:00

67 lines
1.7 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
*/
#include "CInteropResourcePool.h"
#include "CDebug.h"
void CInteropResourcePool::Init(std::shared_ptr<CD3D11Device> dx11Device, std::shared_ptr<CD3D12Device> dx12Device)
{
Reset();
m_dx11Device = dx11Device;
m_dx12Device = dx12Device;
}
void CInteropResourcePool::Reset()
{
for (unsigned i = 0; i < POOL_SIZE; ++i)
m_pool[i].Reset();
m_dx11Device.reset();
m_dx12Device.reset();
}
CInteropResource* CInteropResourcePool::Get(ComPtr<ID3D11Texture2D> srcTex)
{
CInteropResource * res;
unsigned freeSlot = POOL_SIZE;
for (unsigned i = 0; i < POOL_SIZE; ++i)
{
res = &m_pool[i];
if (!res->IsReady())
{
freeSlot = min(freeSlot, i);
continue;
}
if (res->Compare(srcTex))
return res;
}
if (freeSlot == POOL_SIZE)
{
DEBUG_ERROR("Interop Resouce Pool Full");
return nullptr;
}
res = &m_pool[freeSlot];
if (!res->Init(m_dx11Device, m_dx12Device, srcTex))
return nullptr;
return res;
}