83 lines
2.6 KiB
C#
83 lines
2.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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namespace Mesen.GUI.Debugger.Controls
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{
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public partial class ctrlChrViewer : UserControl
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{
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public ctrlChrViewer()
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{
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InitializeComponent();
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}
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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if(!this.DesignMode) {
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this.cboPalette.SelectedIndex = 0;
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}
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}
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public void RefreshViewer()
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{
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PictureBox[] chrBanks = new PictureBox[] { this.picChrBank1, this.picChrBank2 };
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for(int i = 0; i < 2; i++) {
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byte[] pixelData = InteropEmu.DebugGetChrBank(i, this.cboPalette.SelectedIndex);
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GCHandle handle = GCHandle.Alloc(pixelData, GCHandleType.Pinned);
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try {
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Bitmap source = new Bitmap(128, 128, 4*128, System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
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Bitmap target = new Bitmap(256, 256);
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using(Graphics g = Graphics.FromImage(target)) {
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g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
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g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
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g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
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g.DrawImage(source, new Rectangle(0, 0, 256, 256), new Rectangle(0, 0, 128, 128), GraphicsUnit.Pixel);
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}
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chrBanks[i].Image = target;
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} finally {
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handle.Free();
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}
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}
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}
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private void cboPalette_SelectedIndexChanged(object sender, EventArgs e)
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{
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this.RefreshViewer();
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}
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private void picChrBank_MouseMove(object sender, MouseEventArgs e)
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{
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List<PictureBox> chrBanks = new List<PictureBox>() { this.picChrBank1, this.picChrBank2 };
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int bankIndex = chrBanks.IndexOf((PictureBox)sender);
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int baseAddress = bankIndex == 0 ? 0x0000 : 0x1000;
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int tileX = Math.Min(e.X / 16, 15);
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int tileY = Math.Min(e.Y / 16, 15);
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int tileIndex = tileY * 16 + tileX;
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this.txtTileIndex.Text = tileIndex.ToString("X2");
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this.txtTileAddress.Text = (baseAddress + tileIndex * 16).ToString("X4");
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Bitmap tile = new Bitmap(64, 64);
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using(Graphics g = Graphics.FromImage(tile)) {
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g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
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g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
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g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
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g.DrawImage(((PictureBox)sender).Image, new Rectangle(0, 0, 64, 64), new Rectangle(tileX*16, tileY*16, 16, 16), GraphicsUnit.Pixel);
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}
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this.picTile.Image = tile;
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}
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}
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}
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