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Fixed interpolation! Games now look pixelated and scale better. #5

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Fixed interpolation! Games now look pixelated and scale better. #5

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2 changes: 1 addition & 1 deletion CoreBoy.Windows/WinFormsEmulatorSurface.Designer.cs
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21 changes: 20 additions & 1 deletion CoreBoy.Windows/WinFormsEmulatorSurface.cs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.IO;
using System.Threading;
using System.Windows.Forms;
Expand Down Expand Up @@ -52,7 +53,7 @@ public WinFormsEmulatorSurface()
}
});

Controls.Add(_pictureBox = new PictureBox
Controls.Add(_pictureBox = new PixelBox
{
Top = _menu.Height,
Width = BitmapDisplay.DisplayWidth * 5,
Expand Down Expand Up @@ -207,4 +208,22 @@ protected override void OnFormClosed(FormClosedEventArgs e)
_pictureBox.Dispose();
}
}

public class PixelBox : PictureBox
{
public InterpolationMode Interpolation { get => InterpolationMode.NearestNeighbor; }

protected override void OnPaint(PaintEventArgs pe)
{
var graphics = pe.Graphics;
graphics.InterpolationMode = this.Interpolation;

if(graphics.InterpolationMode == InterpolationMode.NearestNeighbor)
{
graphics.PixelOffsetMode = PixelOffsetMode.Half;
}

base.OnPaint(pe);
}
}
}