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VideoBackends:Vulkan: Only synchronize with submission thread when necessary

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We only need to synchronize with the submission thread
when submitting on the GPU thread or when waiting for a command buffer.
This commit is contained in:
Robin Kertels
2022-10-01 01:05:41 +02:00
parent 2e6d8d6575
commit e8fa867f14
2 changed files with 23 additions and 14 deletions
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4
Source/Core/VideoBackends/Vulkan/CommandBufferManager.h
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@ -123,8 +123,6 @@ private:
u32 m_current_frame = 0;
// Threaded command buffer execution
// Semaphore determines when a command buffer can be queued
Common::Semaphore m_submit_semaphore;
std::thread m_submit_thread;
std::unique_ptr<Common::BlockingLoop> m_submit_loop;
struct PendingCommandBufferSubmit
@ -136,6 +134,8 @@ private:
VkSemaphore m_present_semaphore = VK_NULL_HANDLE;
std::deque<PendingCommandBufferSubmit> m_pending_submits;
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;
VkResult m_last_present_result = VK_SUCCESS;
bool m_use_threaded_submission = false;