public static void Win32_SetRefreshRate(uint monitorIndex, uint refreshRate)
{
DISPLAY_DEVICE displayDevice = new DISPLAY_DEVICE();
displayDevice.cb = (ushort)Marshal.SizeOf(displayDevice);
DEVMODE_Display devMode = new DEVMODE_Display();
devMode.dmSize = (ushort)Marshal.SizeOf(devMode);
ChangeDisplaySettings_Result displayResult = ChangeDisplaySettings_Result.DISP_CHANGE_SUCCESSFUL;
int result = EnumDisplayDevices(null, monitorIndex, displayDevice, 0);
if (result != 0)
{
Log.Debug("CycleRefreshRate: Current MonitorIndex : {0} and current deviceName : {1}", (int)monitorIndex,
Manager.Adapters[GUIGraphicsContext.DX9Device.DeviceCaps.AdapterOrdinal].Information.DeviceName);
if (displayDevice.DeviceName != Manager.Adapters[GUIGraphicsContext.DX9Device.DeviceCaps.AdapterOrdinal].Information.DeviceName)
{
// Analyse monitorIndex to be sure to get on the good one (some multiscreen setup can failed otherwise)
monitorIndex = (uint)FindMonitorIndexForScreen();
// Try to get new displayDevice based on newest detected monitorIndex
result = EnumDisplayDevices(null, monitorIndex, displayDevice, 0);
Log.Debug("CycleRefreshRate: New MonitorIndex : {0} based on current deviceName : {1}", (int)monitorIndex,
Manager.Adapters[GUIGraphicsContext.DX9Device.DeviceCaps.AdapterOrdinal].Information.DeviceName);
}
if (result != 0)
{
result = EnumDisplaySettingsEx(displayDevice.DeviceName, 0, devMode, 2);
if (result != 0)
{
result = EnumDisplaySettingsEx(displayDevice.DeviceName, EnumDisplaySettings_EnumMode.ENUM_CURRENT_SETTINGS, devMode, 2); // EDS_RAWMODE = 2
if (result != 0)
{
// Get current Value
uint Width = devMode.dmPelsWidth;
uint Height = devMode.dmPelsHeight;
//Log.Info("CycleRefreshRate: code result {0} enum devMode", result);
devMode.dmFields = (DEVMODE_Fields.DM_BITSPERPEL | DEVMODE_Fields.DM_PELSWIDTH |
DEVMODE_Fields.DM_PELSHEIGHT | DEVMODE_Fields.DM_DISPLAYFREQUENCY);
devMode.dmBitsPerPel = 32;
devMode.dmPelsWidth = Width;
devMode.dmPelsHeight = Height;
devMode.dmDisplayFrequency = refreshRate;
// First set settings
ChangeDisplaySettings_Result r = ChangeDisplaySettingsEx(displayDevice.DeviceName, devMode,
IntPtr.Zero,
(ChangeDisplaySettings_Flags
.CDS_NORESET |
ChangeDisplaySettings_Flags
.CDS_UPDATEREGISTRY),
IntPtr.Zero);
if (r != displayResult)
{
Log.Info("CycleRefreshRate: unable to change refresh rate {0}Hz for monitor {1}", refreshRate, monitorIndex);
}
else
{
// Apply settings
r = ChangeDisplaySettingsEx(null, null, IntPtr.Zero, 0, IntPtr.Zero);
Log.Info("CycleRefreshRate: result {0} for refresh rate change {1}Hz", r, refreshRate);
FixDwm();
}
}
}
}
}
else
{
Log.Info("CycleRefreshRate: unable to change refresh rate {0}Hz for monitor {1}", refreshRate, monitorIndex);
}
}
public static void Win32_SetRefreshRate(uint monitorIndex, uint refreshRate)
{
RefreshRateChanger.RefreshRateChangePending = true;
DISPLAY_DEVICE displayDevice = new DISPLAY_DEVICE();
displayDevice.cb = (ushort)Marshal.SizeOf(displayDevice);
DEVMODE_Display devMode = new DEVMODE_Display();
devMode.dmSize = (ushort)Marshal.SizeOf(devMode);
ChangeDisplaySettings_Result displayResult = ChangeDisplaySettings_Result.DISP_CHANGE_SUCCESSFUL;
int result = EnumDisplayDevices(null, monitorIndex, displayDevice, 0);
if (result != 0)
{
if (GUIGraphicsContext.DX9Device != null && !GUIGraphicsContext.DX9Device.Disposed)
{
Log.Debug("CycleRefreshRate: Current MonitorIndex : {0} and current deviceName : {1}", (int)monitorIndex,
Manager.Adapters[GUIGraphicsContext.DX9Device.DeviceCaps.AdapterOrdinal].Information.DeviceName);
if (displayDevice.DeviceName !=
Manager.Adapters[GUIGraphicsContext.DX9Device.DeviceCaps.AdapterOrdinal].Information.DeviceName)
{
// Analyse monitorIndex to be sure to get on the good one (some multiscreen setup can failed otherwise)
monitorIndex = (uint)FindMonitorIndexForScreen();
// Try to get new displayDevice based on newest detected monitorIndex
result = EnumDisplayDevices(null, monitorIndex, displayDevice, 0);
Log.Debug("CycleRefreshRate: New MonitorIndex : {0} based on current deviceName : {1}", (int)monitorIndex,
Manager.Adapters[GUIGraphicsContext.DX9Device.DeviceCaps.AdapterOrdinal].Information.DeviceName);
}
}
if (result != 0)
{
result = EnumDisplaySettingsEx(displayDevice.DeviceName, 0, devMode, 2);
if (result != 0)
{
result = EnumDisplaySettingsEx(displayDevice.DeviceName, EnumDisplaySettings_EnumMode.ENUM_CURRENT_SETTINGS, devMode, 2); // EDS_RAWMODE = 2
if (result != 0)
{
// Get current Value
uint Width = devMode.dmPelsWidth;
uint Height = devMode.dmPelsHeight;
if (GUIGraphicsContext.VideoRenderer == GUIGraphicsContext.VideoRendererType.madVR &&
GUIGraphicsContext.ForcedRefreshRate3D)
{
// we are here because it's a 3D movie in SBS or TAB and needed to force a 1080p resolution when we are in 4K config
// Get current Value
if (GUIGraphicsContext.ForcedRR3DBackDefault)
{
Width = (uint)GUIGraphicsContext.ForcedRR3DWitdhBackup;
Height = (uint)GUIGraphicsContext.ForcedRR3DHeightBackup;
refreshRate = (uint)GUIGraphicsContext.ForcedRR3DRate;
Log.Debug("CycleRefreshRate: restore backup value {0} x {1}", GUIGraphicsContext.ForcedRR3DWitdhBackup, GUIGraphicsContext.ForcedRR3DHeightBackup);
}
else
{
GUIGraphicsContext.ForcedRR3DWitdhBackup = GUIGraphicsContext.form.Width;
GUIGraphicsContext.ForcedRR3DHeightBackup = GUIGraphicsContext.form.Height;
Log.Debug("CycleRefreshRate: backup current value {0} x {1}", GUIGraphicsContext.ForcedRR3DWitdhBackup, GUIGraphicsContext.ForcedRR3DHeightBackup);
Width = 1920;
Height = 1080;
Log.Debug("CycleRefreshRate: 3D used forced value {0} x {1}", Width, Height);
}
// needed to resize screen and GUI after resolution change
GUIGraphicsContext.ForceMadVRRefresh3D = true;
// needed to avoid multiple refresh rate
GUIGraphicsContext.ForcedRefreshRate3DDone = true;
}
//Log.Info("CycleRefreshRate: code result {0} enum devMode", result);
devMode.dmFields = (DEVMODE_Fields.DM_BITSPERPEL | DEVMODE_Fields.DM_PELSWIDTH |
DEVMODE_Fields.DM_PELSHEIGHT | DEVMODE_Fields.DM_DISPLAYFREQUENCY);
devMode.dmBitsPerPel = 32;
devMode.dmPelsWidth = Width;
devMode.dmPelsHeight = Height;
devMode.dmDisplayFrequency = refreshRate;
// First set settings
ChangeDisplaySettings_Result r = ChangeDisplaySettingsEx(displayDevice.DeviceName, devMode,
IntPtr.Zero,
(ChangeDisplaySettings_Flags
.CDS_NORESET |
ChangeDisplaySettings_Flags
.CDS_UPDATEREGISTRY),
IntPtr.Zero);
if (r != displayResult)
{
Log.Info("CycleRefreshRate: unable to change refresh rate {0}Hz for monitor {1} for resolution {2} x {3}", refreshRate, monitorIndex, devMode.dmPelsWidth, devMode.dmPelsHeight);
}
else
{
// Apply settings
r = ChangeDisplaySettingsEx(null, null, IntPtr.Zero, 0, IntPtr.Zero);
Log.Info("CycleRefreshRate: result {0} for refresh rate change {1}Hz for resolution {2} x {3}", r, refreshRate, devMode.dmPelsWidth, devMode.dmPelsHeight);
FixDwm();
}
}
}
}
}
else
{
Log.Info("CycleRefreshRate: unable to change refresh rate {0}Hz for monitor {1}", refreshRate, monitorIndex);
}
// Refresh rate done
RefreshRateChanger.RefreshRateChangePending = false;
}
