/// <summary>
///
/// </summary>
/// <param name="waitForVSync"></param>
public override void SwapBuffers(bool waitForVSync)
{
D3D.Device device = driver.Device;
if (device != null)
{
int status;
// tests coop level to make sure we are ok to render
device.CheckCooperativeLevel(out status);
if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.Success)
{
// swap back buffer to the front
if (isSwapChain)
{
swapChain.Present();
}
else
{
device.Present();
}
}
else if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.DeviceLost)
{
// Device is lost, and is not available for reset now
log.Warn("Device State: DeviceLost");
D3D9RenderSystem renderSystem = (D3D9RenderSystem)Root.Instance.RenderSystem;
renderSystem.NotifyDeviceLost();
}
else if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.DeviceNotReset)
{
// The device needs to be reset, and has not yet been reset.
log.Warn("Device State: DeviceNotReset");
device.Reset(device.PresentationParameters);
}
else
{
throw new Exception(string.Format("Unknown status code from CheckCooperativeLevel: {0}", status));
}
}
}
public void WindowMovedOrResized()
{
log.Info("D3DRenderWindow.WindowMovedOrResized called.");
if (windowHandle == null)
{
return;
}
Form form = windowHandle.FindForm();
if (form != null)
{
if (form.WindowState == FormWindowState.Minimized)
{
return;
}
this.top = form.DesktopLocation.Y;
this.left = form.DesktopLocation.X;
}
if ((width == windowHandle.Size.Width) && (height == windowHandle.Size.Height))
{
return;
}
if (isSwapChain)
{
PresentParameters pp = new PresentParameters(presentParams);
width = windowHandle.Size.Width > 0 ? windowHandle.Size.Width : 1;
height = windowHandle.Size.Height > 0 ? windowHandle.Size.Height : 1;
if (presentParams.Windowed)
{
pp.BackBufferWidth = width;
pp.BackBufferHeight = height;
}
if (renderZBuffer != null)
{
renderZBuffer.Dispose();
renderZBuffer = null;
}
if (swapChain != null)
{
swapChain.Dispose();
swapChain = null;
}
if (renderSurface != null)
{
renderSurface.Dispose();
renderSurface = null;
}
swapChain = new SwapChain(driver.Device, pp);
presentParams = pp;
renderSurface = swapChain.GetBackBuffer(0, BackBufferType.Mono);
renderZBuffer =
driver.Device.CreateDepthStencilSurface(presentParams.BackBufferWidth,
presentParams.BackBufferHeight,
presentParams.AutoDepthStencilFormat,
presentParams.MultiSample,
presentParams.MultiSampleQuality,
false);
// TODO: Ogre releases here
// renderSurface.Release();
}
else
{
// primary windows must reset the device
width = windowHandle.Size.Width > 0 ? windowHandle.Size.Width : 1;
height = windowHandle.Size.Height > 0 ? windowHandle.Size.Height : 1;
if (presentParams.Windowed)
{
presentParams.BackBufferWidth = width;
presentParams.BackBufferHeight = height;
}
D3D9RenderSystem renderSystem = (D3D9RenderSystem)Root.Instance.RenderSystem;
renderSystem.NotifyDeviceLost();
}
// Notify viewports of resize
foreach (Axiom.Core.Viewport viewport in viewportList)
{
viewport.UpdateDimensions();
}
}
