73 lines
2.3 KiB
C#
73 lines
2.3 KiB
C#
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 ctrlPaletteViewer : UserControl
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{
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private byte[] _paletteRam;
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private byte[] _palettePixelData;
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public ctrlPaletteViewer()
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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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}
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public void GetData()
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{
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this._paletteRam = InteropEmu.DebugGetMemoryState(DebugMemoryType.PaletteMemory);
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this._palettePixelData = InteropEmu.DebugGetPalette();
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}
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public void RefreshViewer()
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{
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GCHandle handle = GCHandle.Alloc(this._palettePixelData, GCHandleType.Pinned);
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try {
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Bitmap source = new Bitmap(4, 8, 4*4, System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
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Bitmap target = new Bitmap(128, 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, 128, 256), new Rectangle(0, 0, 4, 8), GraphicsUnit.Pixel);
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}
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this.picPalette.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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private void picPalette_MouseMove(object sender, MouseEventArgs e)
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{
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int tileX = Math.Min(e.X / 32, 31);
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int tileY = Math.Min(e.Y / 32, 31);
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int tileIndex = tileY * 4 + tileX;
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this.txtColor.Text = _paletteRam[tileIndex].ToString("X2");
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this.txtPaletteAddress.Text = (0x3F00 + tileIndex).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(picPalette.Image, new Rectangle(0, 0, 64, 64), new Rectangle(tileX*32, tileY*32, 32, 32), GraphicsUnit.Pixel);
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}
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this.picColor.Image = tile;
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}
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}
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}
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