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b2dd8a9a1d
Change-Id: I6dd94405ca5ea3a13b137c1e0ead72e615d36e00 Signed-off-by: Maciej Dziuban <maciej.dziuban@intel.com>
24 lines
510 B
C++
24 lines
510 B
C++
/*
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* Copyright (C) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "wddm_residency_controller.h"
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namespace OCLRT {
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WddmResidencyController::WddmResidencyController() : lock(false), lastTrimFenceValue(0u) {}
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void WddmResidencyController::acquireLock() {
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bool previousLockValue = false;
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while (!lock.compare_exchange_weak(previousLockValue, true))
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previousLockValue = false;
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}
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void WddmResidencyController::releaseLock() {
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lock = false;
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}
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} // namespace OCLRT
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