private void SKGLView_PaintSurface(object sender, SkiaSharp.Views.Forms.SKPaintGLSurfaceEventArgs e)
{
if (_isInitiated)
{
e.Surface.Canvas.Clear(SKColors.Black);
try
{
_oRoot.Render(_rootState);
}
catch (Exception ex)
{
}
var dt = _stopwatch.ElapsedMilliseconds - _lastElapsedTime;
if (dt < 16)
{
Task.Delay((int)(16 - dt)).Wait();
}
_lastElapsedTime = _stopwatch.ElapsedMilliseconds;
}
else if (!_isInitializing)
{
try
{
var deviceHeight = e.Surface.Canvas.DeviceClipBounds.Height;
var deviceWidth = e.Surface.Canvas.DeviceClipBounds.Width;
_isInitializing = true;
// Init Odin
_oRoot.Initialize(deviceWidth, deviceHeight);
_oRoot.SetCanvas(e.Surface.Canvas);
_stopwatch = new Stopwatch();
_stopwatch.Start();
_isInitiated = true;
}
catch (Exception exception)
{
Console.WriteLine(exception);
throw;
}
}
}
void Handle_PaintSurface(object sender, SkiaSharp.Views.Forms.SKPaintGLSurfaceEventArgs e)
{
SkiaView.GRContext.GetResourceCacheLimits(out _resources, out _resourceBytes);
SkiaView.GRContext.GetResourceCacheUsage(out _cacheResources, out _cacheResourcesBytes);
e.Surface.Canvas.SetMatrix(_currentMatrix);
e.Surface.Canvas.Clear(SKColors.LemonChiffon);
using (SKPaint p = new SKPaint {
IsAntialias = true, StrokeWidth = 2, Typeface = SKTypeface.FromFamilyName("default"), TextSize = 70
})
{
p.FilterQuality = _quality;
foreach (var img in _images)
{
#if USE_BITMAP
e.Surface.Canvas.DrawBitmap(img.Image, img.Destination, p);
#else
e.Surface.Canvas.DrawImage(img.Image, img.Destination, p);
#endif
}
var c = _sw.Elapsed;
var ts = c - _last;
_last = c;
var fps = 1.0 / (ts.TotalSeconds);
var fpsString = fps.ToString("00.00");
_lastScale = e.Surface.Canvas.TotalMatrix.ScaleX;
e.Surface.Canvas.ResetMatrix();
p.FilterQuality = SKFilterQuality.High;
//e.Surface.Canvas.DrawText("FPS: " + fpsString, 100, 100, p);
FPSLabel.Text = fpsString;
ScaleLabel.Text = _currentMatrix.ScaleX.ToString();
UsageLabel.Text = _resourceBytes.ToPrettySize(3) + " | " + _cacheResourcesBytes.ToPrettySize(2);
NumberLabel.Text = _cacheResources.ToString() + " | " + _resources.ToString();
//e.Surface.Canvas.DrawText("Resource Limits: \t" + nResources + " " + nResourceBytes.ToString("N"), 100, 190, p);
//e.Surface.Canvas.DrawText("Resource Usages: \t" + nCacheResources + " " + nCacheResourcesBytes.ToString("N"), 100, 280, p);
}
}
private void SKGLView_PaintSurface(object sender, SkiaSharp.Views.Forms.SKPaintGLSurfaceEventArgs e)
{
Draw?.Invoke(this, new DrawEventArgs(e.Surface, e.RenderTarget));
isdrawing = false;
}
private void SKGLView_PaintSurface(object sender, SkiaSharp.Views.Forms.SKPaintGLSurfaceEventArgs e)
{
e.Surface.Canvas.Clear(SkiaSharp.SKColors.White);
}
