protected override void Dispose(bool manual)
{
if (manual)
{
// Reset the scanout region
LinuxWindowInfo wnd = WindowInfo as LinuxWindowInfo;
if (wnd != null)
{
unsafe
{
int connector_id = wnd.DisplayDevice.pConnector->connector_id;
ModeInfo mode = wnd.DisplayDevice.OriginalMode;
Drm.ModeSetCrtc(fd,
wnd.DisplayDevice.pCrtc->crtc_id,
wnd.DisplayDevice.pCrtc->buffer_id,
wnd.DisplayDevice.pCrtc->x,
wnd.DisplayDevice.pCrtc->y,
&connector_id,
1,
&mode);
}
}
}
base.Dispose(manual);
}
private void SetScanoutRegion(int buffer)
{
LinuxWindowInfo wnd = WindowInfo as LinuxWindowInfo;
if (wnd == null)
{
throw new InvalidOperationException();
}
unsafe
{
ModeInfo *mode = wnd.DisplayDevice.pConnector->modes;
int connector_id = wnd.DisplayDevice.pConnector->connector_id;
int crtc_id = wnd.DisplayDevice.Id;
int x = 0;
int y = 0;
int connector_count = 1;
int ret = Drm.ModeSetCrtc(fd, crtc_id, buffer, x, y,
&connector_id, connector_count, mode);
if (ret != 0)
{
Debug.Print("[KMS] Drm.ModeSetCrtc{0}, {1}, {2}, {3}, {4:x}, {5}, {6:x}) failed. Error: {7}",
fd, crtc_id, buffer, x, y, (IntPtr)connector_id, connector_count, (IntPtr)mode, ret);
}
}
}
public override bool TryRestoreResolution(DisplayDevice device)
{
unsafe
{
LinuxDisplay display = (LinuxDisplay)device.Id;
ModeInfo mode = display.OriginalMode;
int connector_id = display.pConnector->connector_id;
return(Drm.ModeSetCrtc(FD, display.Id, 0, 0, 0,
&connector_id, 1, &mode) == 0);
}
}
public override bool TryChangeResolution(DisplayDevice device, DisplayResolution resolution)
{
unsafe
{
LinuxDisplay display = (LinuxDisplay)device.Id;
ModeInfo * mode = GetModeInfo(display, resolution);
int connector_id = display.pConnector->connector_id;
if (mode != null)
{
return(Drm.ModeSetCrtc(FD, display.Id, 0, 0, 0,
&connector_id, 1, mode) == 0);
}
return(false);
}
}