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MetalDevice: Implement timed present

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This commit is contained in:
Stenzek
2024-09-13 15:19:29 +10:00
parent f2720b98dd
commit 6f31e562a0
14 changed files with 89 additions and 54 deletions
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25
src/core/system.cpp
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@ -2167,23 +2167,28 @@ void System::FrameDone()
{
s_skipped_frame_count = 0;
const bool throttle_before_present = (s_optimal_frame_pacing && s_throttler_enabled && !IsExecutionInterrupted());
const bool explicit_present = (throttle_before_present && g_gpu_device->GetFeatures().explicit_present);
if (explicit_present)
const bool scheduled_present = (s_optimal_frame_pacing && s_throttler_enabled && !IsExecutionInterrupted());
const GPUDevice::Features features = g_gpu_device->GetFeatures();
if (scheduled_present && features.timed_present)
{
const bool do_present = PresentDisplay(true);
PresentDisplay(false, s_next_frame_time);
Throttle(current_time);
}
else if (scheduled_present && features.explicit_present)
{
const bool do_present = PresentDisplay(true, 0);
Throttle(current_time);
if (do_present)
g_gpu_device->SubmitPresent();
}
else
{
if (throttle_before_present)
if (scheduled_present)
Throttle(current_time);
PresentDisplay(false);
PresentDisplay(false, 0);
if (!throttle_before_present && s_throttler_enabled && !IsExecutionInterrupted())
if (!scheduled_present && s_throttler_enabled && !IsExecutionInterrupted())
Throttle(current_time);
}
}
@ -5738,7 +5743,7 @@ void System::HostDisplayResized()
g_gpu->UpdateResolutionScale();
}
bool System::PresentDisplay(bool explicit_present)
bool System::PresentDisplay(bool explicit_present, u64 present_time)
{
// acquire for IO.MousePos.
std::atomic_thread_fence(std::memory_order_acquire);
@ -5758,7 +5763,7 @@ bool System::PresentDisplay(bool explicit_present)
if (pres == GPUDevice::PresentResult::OK)
{
g_gpu_device->RenderImGui();
g_gpu_device->EndPresent(explicit_present);
g_gpu_device->EndPresent(explicit_present, present_time);
if (g_gpu_device->IsGPUTimingEnabled())
{
@ -5782,7 +5787,7 @@ bool System::PresentDisplay(bool explicit_present)
void System::InvalidateDisplay()
{
PresentDisplay(false);
PresentDisplay(false, 0);
if (g_gpu)
g_gpu->RestoreDeviceContext();