Kaizen/external/parallel-rdp/parallel-rdp-standalone/vulkan/fence.hpp

81 lines
2.3 KiB
C++

/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include "vulkan_common.hpp"
#include "vulkan_headers.hpp"
#include "object_pool.hpp"
#include "cookie.hpp"
#include <mutex>
namespace Vulkan
{
class Device;
class FenceHolder;
struct FenceHolderDeleter
{
void operator()(FenceHolder *fence);
};
class FenceHolder : public Util::IntrusivePtrEnabled<FenceHolder, FenceHolderDeleter, HandleCounter>, public InternalSyncEnabled
{
public:
friend struct FenceHolderDeleter;
friend class WSI;
~FenceHolder();
void wait();
bool wait_timeout(uint64_t nsec);
private:
friend class Util::ObjectPool<FenceHolder>;
FenceHolder(Device *device_, VkFence fence_)
: device(device_),
fence(fence_),
timeline_semaphore(VK_NULL_HANDLE),
timeline_value(0)
{
}
FenceHolder(Device *device_, uint64_t value, VkSemaphore timeline_semaphore_)
: device(device_),
fence(VK_NULL_HANDLE),
timeline_semaphore(timeline_semaphore_),
timeline_value(value)
{
VK_ASSERT(value > 0);
}
const VkFence &get_fence() const;
Device *device;
VkFence fence;
VkSemaphore timeline_semaphore;
uint64_t timeline_value;
bool observed_wait = false;
std::mutex lock;
};
using Fence = Util::IntrusivePtr<FenceHolder>;
}