private static void Veldridview_OnRendererSet(object sender, EventArgs e)
{
var veldridview = sender as VeldridView;
ViewData viewData = ViewData.Find(veldridview);
if (viewData == null)
{
return;
}
viewData.Enabled = true; // IMPORTANT
paint(veldridview);
}
// NB: le traitement des events SizeChanged est inutile: il est fait en interne
static void OnCommandListFactoryChanged(BindableObject bindable, object oldValue, object newValue)
{
var veldridview = bindable as VeldridView;
if (veldridview == null)
{
return;
}
if (oldValue != null)
{
bool _old = ViewData.Dispose(veldridview);
if (_old)
{
veldridview.OnRendererSet -= Veldridview_OnRendererSet;
veldridview.OnUpdate -= Veldridview_OnUpdate;
}
}
ICommandListFactory _newValue = newValue as ICommandListFactory;
if (_newValue == null)
{
return;
}
ViewData viewData = ViewData.Find(veldridview);
if (viewData == null)
{
return;
}
viewData.commandListFactory = _newValue;
veldridview.OnRendererSet += Veldridview_OnRendererSet;
veldridview.OnUpdate += Veldridview_OnUpdate;
}
static void paint(VeldridView veldridview)
{
CommandList _commandList = null;
try
{
Debug.WriteLine($"{nameof(paint)}(-) veldridview.Width={veldridview.Width} .Height={veldridview.Height}");
ViewData viewData = ViewData.Find(veldridview);
if (viewData == null)
{
return;
}
if (viewData.Enabled == false)
{
return;
}
ICommandListFactory commandListFactory = viewData.commandListFactory;
if (commandListFactory == null)
{
return;
}
GraphicsDevice _graphicsDevice = veldridview?.VeldridView0Renderer?.GraphicsDevice;
if (_graphicsDevice == null)
{
return;
}
Swapchain swapchain = veldridview?.VeldridView0Renderer?.Swapchain;
if (swapchain == null)
{
return;
}
Framebuffer _framebuffer = swapchain.Framebuffer;
if (_framebuffer == null)
{
return;
}
Debug.WriteLine($"{nameof(paint)} veldridview.Width={veldridview.Width} .Height={veldridview.Height}");
Debug.WriteLine($"{nameof(paint)} _framebuffer.Width={_framebuffer.Width} .Height={_framebuffer.Height}");
_commandList = commandListFactory.BuildCommandList(_graphicsDevice, _framebuffer);
if (_commandList == null)
{
return;
}
_graphicsDevice.SubmitCommands(_commandList);
_graphicsDevice.SwapBuffers(swapchain);
}
catch (Exception E)
{
}
finally
{
_commandList?.Dispose();
Debug.WriteLine($"{nameof(paint)}(+) veldridview.Width={veldridview.Width} .Height={veldridview.Height}");
}
}