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Diffstat (limited to 'src/video_core/renderer_vulkan/vk_master_semaphore.cpp')
-rw-r--r--src/video_core/renderer_vulkan/vk_master_semaphore.cpp22
1 files changed, 9 insertions, 13 deletions
diff --git a/src/video_core/renderer_vulkan/vk_master_semaphore.cpp b/src/video_core/renderer_vulkan/vk_master_semaphore.cpp
index 5eeda08d2..6b288b994 100644
--- a/src/video_core/renderer_vulkan/vk_master_semaphore.cpp
+++ b/src/video_core/renderer_vulkan/vk_master_semaphore.cpp
@@ -75,15 +75,9 @@ void MasterSemaphore::Refresh() {
void MasterSemaphore::Wait(u64 tick) {
if (!semaphore) {
- // If we don't support timeline semaphores, use an atomic wait
- while (true) {
- u64 current_value = gpu_tick.load(std::memory_order_relaxed);
- if (current_value >= tick) {
- return;
- }
- gpu_tick.wait(current_value);
- }
-
+ // If we don't support timeline semaphores, wait for the value normally
+ std::unique_lock lk{free_mutex};
+ free_cv.wait(lk, [&] { return gpu_tick.load(std::memory_order_relaxed) >= tick; });
return;
}
@@ -198,11 +192,13 @@ void MasterSemaphore::WaitThread(std::stop_token token) {
fence.Wait();
fence.Reset();
- gpu_tick.store(host_tick);
- gpu_tick.notify_all();
- std::scoped_lock lock{free_mutex};
- free_queue.push_front(std::move(fence));
+ {
+ std::scoped_lock lock{free_mutex};
+ free_queue.push_front(std::move(fence));
+ gpu_tick.store(host_tick);
+ }
+ free_cv.notify_one();
}
}