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VideoBackends:Vulkan: Clean up submission thread BlockingLoop usage

This commit is contained in:
Robin Kertels 2023-01-07 23:52:36 +01:00
parent 002a96adb0
commit 9186050daa
No known key found for this signature in database
GPG Key ID: 3824904F14D40757
2 changed files with 18 additions and 31 deletions
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19
Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
View File

@ -226,14 +226,14 @@ bool CommandBufferManager::CreateSubmitThread()
Common::SetCurrentThreadName("Vulkan CommandBufferManager SubmitThread"); Common::SetCurrentThreadName("Vulkan CommandBufferManager SubmitThread");
m_submit_loop->Run([this]() { m_submit_loop->Run([this]() {
while (true)
{
PendingCommandBufferSubmit submit; PendingCommandBufferSubmit submit;
{ {
std::lock_guard<std::mutex> guard(m_pending_submit_lock); std::lock_guard<std::mutex> guard(m_pending_submit_lock);
if (m_pending_submits.empty()) if (m_pending_submits.empty())
{ {
m_submit_loop->AllowSleep(); m_submit_loop->AllowSleep();
m_submit_worker_idle = true;
m_submit_worker_condvar.notify_all();
return; return;
} }
@ -245,14 +245,6 @@ bool CommandBufferManager::CreateSubmitThread()
submit.present_image_index); submit.present_image_index);
CmdBufferResources& resources = m_command_buffers[submit.command_buffer_index]; CmdBufferResources& resources = m_command_buffers[submit.command_buffer_index];
resources.waiting_for_submit.store(false, std::memory_order_release); resources.waiting_for_submit.store(false, std::memory_order_release);
{
std::lock_guard<std::mutex> guard(m_pending_submit_lock);
if (m_pending_submits.empty())
{
m_submit_worker_idle = true;
m_submit_worker_condvar.notify_all();
}
} }
}); });
}); });
@ -265,8 +257,7 @@ void CommandBufferManager::WaitForWorkerThreadIdle()
if (!m_use_threaded_submission) if (!m_use_threaded_submission)
return; return;
std::unique_lock lock{m_pending_submit_lock}; m_submit_loop->Wait();
m_submit_worker_condvar.wait(lock, [&] { return m_submit_worker_idle; });
} }
void CommandBufferManager::WaitForFenceCounter(u64 fence_counter) void CommandBufferManager::WaitForFenceCounter(u64 fence_counter)
@ -354,13 +345,11 @@ void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
// Push to the pending submit queue. // Push to the pending submit queue.
{ {
std::lock_guard<std::mutex> guard(m_pending_submit_lock); std::lock_guard<std::mutex> guard(m_pending_submit_lock);
m_submit_worker_idle = false;
m_pending_submits.push_back({present_swap_chain, present_image_index, m_current_cmd_buffer}); m_pending_submits.push_back({present_swap_chain, present_image_index, m_current_cmd_buffer});
}
// Wake up the worker thread for a single iteration. // Wake up the worker thread for a single iteration.
m_submit_loop->Wakeup(); m_submit_loop->Wakeup();
} }
}
else else
{ {
WaitForWorkerThreadIdle(); WaitForWorkerThreadIdle();

2
Source/Core/VideoBackends/Vulkan/CommandBufferManager.h
View File

@ -157,8 +157,6 @@ private:
VkSemaphore m_present_semaphore = VK_NULL_HANDLE; VkSemaphore m_present_semaphore = VK_NULL_HANDLE;
std::deque<PendingCommandBufferSubmit> m_pending_submits; std::deque<PendingCommandBufferSubmit> m_pending_submits;
std::mutex m_pending_submit_lock; std::mutex m_pending_submit_lock;
std::condition_variable m_submit_worker_condvar;
bool m_submit_worker_idle = true;
Common::Flag m_last_present_failed; Common::Flag m_last_present_failed;
Common::Flag m_last_present_done; Common::Flag m_last_present_done;
VkResult m_last_present_result = VK_SUCCESS; VkResult m_last_present_result = VK_SUCCESS;