65 lines
2.7 KiB
C++
65 lines
2.7 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/os_interface/windows/wddm.h"
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#include "runtime/helpers/aligned_memory.h"
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#include "runtime/os_interface/windows/deferrable_deletion_win.h"
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namespace OCLRT {
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template <typename... Args>
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DeferrableDeletion *DeferrableDeletion::create(Args... args) {
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return new DeferrableDeletionImpl(std::forward<Args>(args)...);
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}
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template DeferrableDeletion *DeferrableDeletion::create(Wddm *wddm, D3DKMT_HANDLE *handles, uint32_t allocationCount, uint64_t lastFenceValue,
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D3DKMT_HANDLE resourceHandle, void *cpuPtr, void *gpuPtr);
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DeferrableDeletionImpl::DeferrableDeletionImpl(Wddm *wddm, D3DKMT_HANDLE *handles, uint32_t allocationCount, uint64_t lastFenceValue,
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D3DKMT_HANDLE resourceHandle, void *cpuPtr, void *gpuPtr) {
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this->wddm = wddm;
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if (handles) {
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this->handles = new D3DKMT_HANDLE[allocationCount];
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for (uint32_t i = 0; i < allocationCount; i++) {
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this->handles[i] = handles[i];
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}
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}
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this->allocationCount = allocationCount;
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this->lastFenceValue = lastFenceValue;
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this->resourceHandle = resourceHandle;
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this->cpuPtr = cpuPtr;
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this->gpuPtr = gpuPtr;
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}
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void DeferrableDeletionImpl::apply() {
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bool destroyStatus = wddm->destroyAllocations(handles, allocationCount, lastFenceValue, resourceHandle);
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DEBUG_BREAK_IF(!destroyStatus);
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::alignedFree(cpuPtr);
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cpuPtr = nullptr;
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wddm->releaseGpuPtr(gpuPtr);
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gpuPtr = nullptr;
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}
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DeferrableDeletionImpl::~DeferrableDeletionImpl() {
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if (handles) {
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delete[] handles;
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}
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}
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} // namespace OCLRT
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