vulkan-wsi-layer/wsi/extensions/present_id.cpp

/*
 * Copyright (c) 2024-2025 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
 *
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 * of this software and associated documentation files (the "Software"), to
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 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
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 * copies or substantial portions of the Software.
 *
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/**
 * @file present_id.cpp
 *
 * @brief Contains the implementation for the VK_KHR_present_id extension.
 */

#include "present_id.hpp"

namespace wsi
{

void wsi_ext_present_id::mark_delivered(uint64_t present_id)
{
   /* Stale reads are acceptable as we only care that the ID is increasing */
   if (present_id > m_last_delivered_id.load(std::memory_order_relaxed))
   {
      m_last_delivered_id.store(present_id, std::memory_order_relaxed);
   }
}

};