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WindowInfo: Get refresh rate from monitor config

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DwmGetCompositionTimingInfo() returns a noisy refresh rate, at least on
Win11 22H2.
This commit is contained in:
Stenzek
2024-05-22 22:16:29 +10:00
parent f9b58c4077
commit d9cc80c7f9
9 changed files with 131 additions and 59 deletions
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7
src/core/system.cpp
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@ -2845,12 +2845,11 @@ void System::UpdateSpeedLimiterState()
if (g_settings.sync_to_host_refresh_rate &&
(g_settings.audio_stream_parameters.stretch_mode != AudioStretchMode::Off) && s_target_speed == 1.0f && IsValid())
{
float host_refresh_rate;
if (g_gpu_device->GetHostRefreshRate(&host_refresh_rate))
if (std::optional<float> host_refresh_rate = g_gpu_device->GetHostRefreshRate(); host_refresh_rate.has_value())
{
const float ratio = host_refresh_rate / System::GetThrottleFrequency();
const float ratio = host_refresh_rate.value() / System::GetThrottleFrequency();
s_syncing_to_host = (ratio >= 0.95f && ratio <= 1.05f);
Log_InfoPrintf("Refresh rate: Host=%fhz Guest=%fhz Ratio=%f - %s", host_refresh_rate,
Log_InfoPrintf("Refresh rate: Host=%fhz Guest=%fhz Ratio=%f - %s", host_refresh_rate.value(),
System::GetThrottleFrequency(), ratio, s_syncing_to_host ? "can sync" : "can't sync");
if (s_syncing_to_host)
s_target_speed *= ratio;