private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
try
{
bmpSource = new OpenGLD3DImageUpdater();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
bmpSource = new OpenGLWriteableBitmapUpdater();
}
asyncResult = null;
renderer = new Renderer();
CompositionTarget.Rendering += (o, args) =>
{
if (DateTime.Now.Subtract(this.lastMeasureTime) > TimeSpan.FromSeconds(1))
{
this.Title = this.frames + "fps";
this.frames = 0;
this.lastMeasureTime = DateTime.Now;
}
if (this.asyncResult == null || this.asyncResult.IsCompleted)
{
image.Source = bmpSource.EndRender(asyncResult);
var actualWidth = this.ActualWidth;
var actualHeight = this.ActualHeight;
bmpSource.Size = new Size((int)actualWidth, (int)actualHeight);
if (this.bmpSource is OpenGLWriteableBitmapUpdater)
{
// call GC.collect every second(frames == 0)
if (this.frames == 0)
{
GC.Collect();
}
this.backbuffer = null;
}
this.asyncResult = bmpSource.BeginRender(
() =>
{
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
float halfWidth = (float)(actualWidth / 2);
float halfHeight = (float)(actualHeight / 2);
GL.Ortho(-halfWidth, halfWidth, halfHeight, -halfHeight, 1000, -1000);
GL.Viewport(0, 0, (int)actualWidth, (int)actualHeight);
this.renderer.Render();
},
ref backbuffer);
this.frames++;
}
};
}
private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
try
{
bmpSource = new OpenGLD3DImageUpdater();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
bmpSource = new OpenGLWriteableBitmapUpdater();
}
asyncResult = null;
renderer = new Renderer();
CompositionTarget.Rendering += (o, args) =>
{
if (DateTime.Now.Subtract(this.lastMeasureTime) > TimeSpan.FromSeconds(1))
{
this.Title = this.frames + "fps";
this.frames = 0;
this.lastMeasureTime = DateTime.Now;
}
if (this.asyncResult == null || this.asyncResult.IsCompleted)
{
image.Source = bmpSource.EndRender(asyncResult);
var actualWidth = this.ActualWidth;
var actualHeight = this.ActualHeight;
bmpSource.Size = new Size((int)actualWidth, (int)actualHeight);
if (this.bmpSource is OpenGLWriteableBitmapUpdater)
{
// call GC.collect every second(frames == 0)
if (this.frames == 0)
{
GC.Collect();
}
this.backbuffer = null;
}
this.asyncResult = bmpSource.BeginRender(
() =>
{
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
float halfWidth = (float)(actualWidth / 2);
float halfHeight = (float)(actualHeight / 2);
GL.Ortho(-halfWidth, halfWidth, halfHeight, -halfHeight, 1000, -1000);
GL.Viewport(0, 0, (int)actualWidth, (int)actualHeight);
this.renderer.Render();
},
ref backbuffer);
this.frames++;
}
};
}
