System: Fix regtest dumping

src/core/host.h

@@ -99,8 +99,8 @@ void ResizeDisplayWindow(s32 width, s32 height, float scale);
 /// Destroys any active rendering device.
 void ReleaseGPUDevice();
 
-/// Called before drawing the OSD and other display elements.
-void BeginPresentFrame();
+/// Called at the end of the frame, before presentation.
+void FrameDone();
 
 namespace Internal {
 /// Retrieves the base settings layer. Must call with lock held.

src/core/system.cpp

@@ -1918,6 +1918,8 @@ void System::FrameDone()
   PollDiscordPresence();
 #endif
 
+  Host::FrameDone();
+
   if (s_frame_step_request)
   {
     s_frame_step_request = false;
@@ -2847,8 +2849,7 @@ void System::UpdateSpeedLimiterState()
                      g_settings.turbo_speed :
                      (s_fast_forward_enabled ? g_settings.fast_forward_speed : g_settings.emulation_speed);
   s_throttler_enabled = (s_target_speed != 0.0f);
-  s_optimal_frame_pacing = (s_throttler_enabled && g_settings.display_optimal_frame_pacing) ||
-                           g_gpu_device->GetWindowInfo().IsSurfaceless(); // surfaceless check for regtest
+  s_optimal_frame_pacing = (s_throttler_enabled && g_settings.display_optimal_frame_pacing);
   s_skip_presenting_duplicate_frames = s_throttler_enabled && g_settings.display_skip_presenting_duplicate_frames;
   s_pre_frame_sleep = s_optimal_frame_pacing && g_settings.display_pre_frame_sleep;
   s_can_sync_to_host = false;
@@ -5153,8 +5154,6 @@ void System::HostDisplayResized()
 
 bool System::PresentDisplay(bool skip_present, bool explicit_present)
 {
-  Host::BeginPresentFrame();
-
   // acquire for IO.MousePos.
   std::atomic_thread_fence(std::memory_order_acquire);
 

src/duckstation-qt/qthost.cpp

@@ -1770,7 +1770,7 @@ void EmuThread::run()
   moveToThread(m_ui_thread);
 }
 
-void Host::BeginPresentFrame()
+void Host::FrameDone()
 {
 }
 

src/duckstation-regtest/regtest_host.cpp

@@ -345,7 +345,7 @@ void Host::ReleaseRenderWindow()
   //
 }
 
-void Host::BeginPresentFrame()
+void Host::FrameDone()
 {
   const u32 frame = System::GetFrameNumber();
   if (s_frame_dump_interval > 0 && (s_frame_dump_interval == 1 || (frame % s_frame_dump_interval) == 0))