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