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System: Add "Disable Mailbox Presentation" option

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Partial backport of https://github.com/PCSX2/pcsx2/pull/11296
This commit is contained in:
Stenzek
2024-05-26 22:30:34 +10:00
parent 83df785558
commit 55d96f86f0
7 changed files with 53 additions and 22 deletions
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11
src/core/system.cpp
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@ -2962,8 +2962,11 @@ GPUVSyncMode System::GetEffectiveVSyncMode()
// If there's no VM, or we're using vsync for timing, then we always use double-buffered (blocking).
// Try to keep the same present mode whether we're running or not, since it'll avoid flicker.
const bool valid_vm = (s_state != State::Shutdown && s_state != State::Stopping);
if (s_can_sync_to_host || (!valid_vm && g_settings.sync_to_host_refresh_rate))
if (s_can_sync_to_host || (!valid_vm && g_settings.sync_to_host_refresh_rate) ||
g_settings.display_disable_mailbox_presentation)
{
return GPUVSyncMode::FIFO;
}
// For PAL games, we always want to triple buffer, because otherwise we'll be tearing.
// Or for when we aren't using sync-to-host-refresh, to avoid dropping frames.
@ -4054,6 +4057,7 @@ void System::CheckForSettingsChanges(const Settings& old_settings)
g_settings.display_pre_frame_sleep != old_settings.display_pre_frame_sleep ||
g_settings.display_pre_frame_sleep_buffer != old_settings.display_pre_frame_sleep_buffer ||
g_settings.display_vsync != old_settings.display_vsync ||
g_settings.display_disable_mailbox_presentation != old_settings.display_disable_mailbox_presentation ||
g_settings.sync_to_host_refresh_rate != old_settings.sync_to_host_refresh_rate)
{
UpdateSpeedLimiterState();
@ -4073,8 +4077,11 @@ void System::CheckForSettingsChanges(const Settings& old_settings)
{
if (g_gpu_device)
{
if (g_settings.display_vsync != old_settings.display_vsync)
if (g_settings.display_vsync != old_settings.display_vsync ||
g_settings.display_disable_mailbox_presentation != old_settings.display_disable_mailbox_presentation)
{
UpdateDisplayVSync();
}
}
}