mirror of
https://github.com/SimoneN64/Kaizen.git
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124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/* Copyright (c) 2017-2023 Hans-Kristian Arntzen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "fence.hpp"
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#include "device.hpp"
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namespace Vulkan
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{
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FenceHolder::~FenceHolder()
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{
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if (fence != VK_NULL_HANDLE)
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{
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if (internal_sync)
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device->reset_fence_nolock(fence, observed_wait);
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else
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device->reset_fence(fence, observed_wait);
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}
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}
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const VkFence &FenceHolder::get_fence() const
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{
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return fence;
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}
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void FenceHolder::wait()
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{
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auto &table = device->get_device_table();
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// Waiting for the same VkFence in parallel is not allowed, and there seems to be some shenanigans on Intel
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// when waiting for a timeline semaphore in parallel with same value as well.
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std::lock_guard<std::mutex> holder{lock};
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if (observed_wait)
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return;
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if (timeline_value != 0)
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{
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VK_ASSERT(timeline_semaphore);
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VkSemaphoreWaitInfo info = { VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO };
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info.semaphoreCount = 1;
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info.pSemaphores = &timeline_semaphore;
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info.pValues = &timeline_value;
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if (table.vkWaitSemaphores(device->get_device(), &info, UINT64_MAX) != VK_SUCCESS)
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LOGE("Failed to wait for timeline semaphore!\n");
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else
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observed_wait = true;
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}
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else
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{
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if (table.vkWaitForFences(device->get_device(), 1, &fence, VK_TRUE, UINT64_MAX) != VK_SUCCESS)
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LOGE("Failed to wait for fence!\n");
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else
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observed_wait = true;
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}
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}
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bool FenceHolder::wait_timeout(uint64_t timeout)
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{
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bool ret;
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auto &table = device->get_device_table();
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// Waiting for the same VkFence in parallel is not allowed, and there seems to be some shenanigans on Intel
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// when waiting for a timeline semaphore in parallel with same value as well.
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std::lock_guard<std::mutex> holder{lock};
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if (observed_wait)
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return true;
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if (timeline_value != 0)
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{
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VK_ASSERT(timeline_semaphore);
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if (timeout == 0)
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{
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uint64_t current_value = 0;
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ret = table.vkGetSemaphoreCounterValue(device->get_device(), timeline_semaphore, ¤t_value) == VK_SUCCESS &&
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current_value >= timeline_value;
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}
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else
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{
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VkSemaphoreWaitInfo info = {VK_STRUCTURE_TYPE_SEMAPHORE_WAIT_INFO};
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info.semaphoreCount = 1;
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info.pSemaphores = &timeline_semaphore;
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info.pValues = &timeline_value;
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ret = table.vkWaitSemaphores(device->get_device(), &info, timeout) == VK_SUCCESS;
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}
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}
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else
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{
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if (timeout == 0)
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ret = table.vkGetFenceStatus(device->get_device(), fence) == VK_SUCCESS;
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else
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ret = table.vkWaitForFences(device->get_device(), 1, &fence, VK_TRUE, timeout) == VK_SUCCESS;
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}
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if (ret)
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observed_wait = true;
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return ret;
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}
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void FenceHolderDeleter::operator()(Vulkan::FenceHolder *fence)
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{
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fence->device->handle_pool.fences.free(fence);
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}
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}
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