public bool Render(IPresentationTarget presentationTarget, IList <GraphicsScreen> screens)
{
ThrowIfDisposed();
if (presentationTarget == null)
{
throw new ArgumentNullException("presentationTarget");
}
if (screens == null)
{
throw new ArgumentNullException("screens");
}
if (_context == null)
{
throw new GraphicsException("GraphicsManager.Update(TimeSpan) has not been called. The graphics service needs to be updated before content can be rendered.");
}
if (GraphicsDevice.PresentationParameters.IsFullScreen ||
!presentationTarget.IsVisible ||
presentationTarget.Width <= 0 ||
presentationTarget.Height <= 0)
{
return(false);
}
_context.PresentationTarget = presentationTarget;
Viewport originalViewport = GraphicsDevice.Viewport;
try
{
if (presentationTarget.BeginRender(_context))
{
RenderScreens(screens);
}
}
finally
{
presentationTarget.EndRender(_context);
GraphicsDevice.Viewport = originalViewport;
_context.Viewport = originalViewport;
_context.PresentationTarget = null;
}
return(true);
}
public bool Present(IPresentationTarget presentationTarget)
{
ThrowIfDisposed();
if (presentationTarget == null)
{
throw new ArgumentNullException("presentationTarget");
}
// Similar to Render(IPresentationTarget) but without RenderScreens().
if (GraphicsDevice.PresentationParameters.IsFullScreen ||
!presentationTarget.IsVisible ||
presentationTarget.Width <= 0 ||
presentationTarget.Height <= 0 ||
presentationTarget.Handle == IntPtr.Zero)
{
return(false);
}
var presentationParameters = GraphicsDevice.PresentationParameters;
int width = Math.Min(presentationTarget.Width, presentationParameters.BackBufferWidth);
int height = Math.Min(presentationTarget.Height, presentationParameters.BackBufferHeight);
Rectangle sourceRectangle = new Rectangle(0, 0, width, height);
try
{
#if !MONOGAME
GraphicsDevice.Present(sourceRectangle, null, presentationTarget.Handle);
return(true);
#else
throw new NotImplementedException("MonoGame builds support only D3DImagePresentationTargets.");
#endif
}
// ReSharper disable EmptyGeneralCatchClause
catch
{
// Do nothing. This happens when the layout of the window changes during rendering.
// For example, when the user docks windows an OutOfVideoMemoryException might occur.
}
// ReSharper restore EmptyGeneralCatchClause
return(false);
}
public bool Render(IPresentationTarget presentationTarget)
{
return Render(presentationTarget, Screens);
}
public bool Present(IPresentationTarget presentationTarget)
{
ThrowIfDisposed();
if (presentationTarget == null)
throw new ArgumentNullException("presentationTarget");
// Similar to Render(IPresentationTarget) but without RenderScreens().
if (GraphicsDevice.PresentationParameters.IsFullScreen
|| !presentationTarget.IsVisible
|| presentationTarget.Width <= 0
|| presentationTarget.Height <= 0
|| presentationTarget.Handle == IntPtr.Zero)
{
return false;
}
var presentationParameters = GraphicsDevice.PresentationParameters;
int width = Math.Min(presentationTarget.Width, presentationParameters.BackBufferWidth);
int height = Math.Min(presentationTarget.Height, presentationParameters.BackBufferHeight);
Rectangle sourceRectangle = new Rectangle(0, 0, width, height);
try
{
#if !MONOGAME
GraphicsDevice.Present(sourceRectangle, null, presentationTarget.Handle);
return true;
#else
throw new NotImplementedException("MonoGame builds support only D3DImagePresentationTargets.");
#endif
}
// ReSharper disable EmptyGeneralCatchClause
catch
{
// Do nothing. This happens when the layout of the window changes during rendering.
// For example, when the user docks windows an OutOfVideoMemoryException might occur.
}
// ReSharper restore EmptyGeneralCatchClause
return false;
}
public bool Render(IPresentationTarget presentationTarget, IList<GraphicsScreen> screens)
{
ThrowIfDisposed();
if (presentationTarget == null)
throw new ArgumentNullException("presentationTarget");
if (screens == null)
throw new ArgumentNullException("screens");
if (_context == null)
throw new GraphicsException("GraphicsManager.Update(TimeSpan) has not been called. The graphics service needs to be updated before content can be rendered.");
if (GraphicsDevice.PresentationParameters.IsFullScreen
|| !presentationTarget.IsVisible
|| presentationTarget.Width <= 0
|| presentationTarget.Height <= 0)
{
return false;
}
_context.PresentationTarget = presentationTarget;
Viewport originalViewport = GraphicsDevice.Viewport;
try
{
if (presentationTarget.BeginRender(_context))
RenderScreens(screens);
}
finally
{
presentationTarget.EndRender(_context);
GraphicsDevice.Viewport = originalViewport;
_context.Viewport = originalViewport;
_context.PresentationTarget = null;
}
return true;
}
public bool Render(IPresentationTarget presentationTarget)
{
return Render(presentationTarget, Screens);
}
