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GPU: Fix incorrect condition in WaitForOneQueuedFrame()

This commit is contained in:
Stenzek 2025-02-05 19:24:04 +10:00
parent c6563a4656
commit 99e81f1559
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1 changed files with 7 additions and 2 deletions
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9
src/core/gpu_backend.cpp
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@ -305,7 +305,7 @@ void GPUBackend::WaitForOneQueuedFrame()
{
// It's possible that the GPU thread has already signaled the semaphore.
// If so, then we still need to drain it, otherwise waits in the future will return prematurely.
u32 expected = CPUThreadState::WAIT_GPU_THREAD_SIGNALING;
u32 expected = CPUThreadState::WAIT_CPU_THREAD_WAITING;
if (s_cpu_thread_state.wait_state.compare_exchange_strong(expected, CPUThreadState::WAIT_NONE,
std::memory_order_acq_rel, std::memory_order_acquire))
{
@ -321,7 +321,12 @@ void GPUBackend::WaitForOneQueuedFrame()
s_cpu_thread_state.wait_state.store(CPUThreadState::WAIT_NONE, std::memory_order_release);
// Sanity check: queued frames should be in range now. If they're not, we fucked up the semaphore.
Assert(s_cpu_thread_state.queued_frames.load(std::memory_order_acquire) <= g_settings.gpu_max_queued_frames);
if (const u32 queued_frames = s_cpu_thread_state.queued_frames.load(std::memory_order_acquire);
queued_frames > g_settings.gpu_max_queued_frames) [[unlikely]]
{
ERROR_LOG("queued_frames {} above max queued frames {} after CPU wait", queued_frames,
g_settings.gpu_max_queued_frames);
}
}
u32 GPUBackend::GetQueuedFrameCount()