85 lines
3.2 KiB
C#
85 lines
3.2 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Drawing;
|
|
using System.Data;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace Mesen.GUI.Debugger.Controls
|
|
{
|
|
public partial class ctrlNametableViewer : UserControl
|
|
{
|
|
private List<byte[]> _tileData = new List<byte[]>() { null, null, null, null };
|
|
private List<byte[]> _attributeData = new List<byte[]>() { null, null, null, null };
|
|
|
|
public ctrlNametableViewer()
|
|
{
|
|
InitializeComponent();
|
|
}
|
|
|
|
public void RefreshViewer()
|
|
{
|
|
PictureBox[] nametables = new PictureBox[] { this.picNametable1, this.picNametable2, this.picNametable3, this.picNametable4 };
|
|
|
|
for(int i = 0; i < 4; i++) {
|
|
byte[] nametablePixelData, tileData, attributeData;
|
|
InteropEmu.DebugGetNametable(i, out nametablePixelData, out tileData, out attributeData);
|
|
_tileData[i] = tileData;
|
|
_attributeData[i] = attributeData;
|
|
|
|
GCHandle handle = GCHandle.Alloc(nametablePixelData, GCHandleType.Pinned);
|
|
try {
|
|
Bitmap source = new Bitmap(256, 240, 4*256, System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
|
|
Bitmap target = new Bitmap(256, 240);
|
|
using(Graphics g = Graphics.FromImage(target)) {
|
|
g.DrawImage(source, new Rectangle(0, 0, 256, 240), new Rectangle(0, 0, 256, 240), GraphicsUnit.Pixel);
|
|
}
|
|
nametables[i].Image = target;
|
|
} finally {
|
|
handle.Free();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void picNametable_MouseMove(object sender, MouseEventArgs e)
|
|
{
|
|
List<PictureBox> nametables = new List<PictureBox>() { this.picNametable1, this.picNametable2, this.picNametable3, this.picNametable4 };
|
|
int nametableIndex = nametables.IndexOf((PictureBox)sender);
|
|
|
|
int baseAddress = 0x2000 + nametableIndex * 0x400;
|
|
|
|
DebugState state = new DebugState();
|
|
InteropEmu.DebugGetState(ref state);
|
|
int bgAddr = state.PPU.ControlFlags.BackgroundPatternAddr;
|
|
|
|
int tileX = Math.Min(e.X / 8, 31);
|
|
int tileY = Math.Min(e.Y / 8, 29);
|
|
int shift = (tileX & 0x02) | ((tileY & 0x02) << 1);
|
|
|
|
int tileIndex = _tileData[nametableIndex][tileY*32+tileX];
|
|
int attributeData = _attributeData[nametableIndex][tileY*32+tileX];
|
|
int attributeAddr = baseAddress + 960 + ((tileY & 0xFC) << 1) + (tileX >> 2);
|
|
int paletteBaseAddr = ((attributeData >> shift) & 0x03) << 2;
|
|
|
|
this.txtTileIndex.Text = tileIndex.ToString("X2");
|
|
this.txtTileAddress.Text = (bgAddr + tileIndex * 16).ToString("X4");
|
|
this.txtAttributeData.Text = attributeData.ToString("X2");
|
|
this.txtAttributeAddress.Text = attributeAddr.ToString("X4");
|
|
this.txtPaletteAddress.Text = (0x3F00 + paletteBaseAddr).ToString("X4");
|
|
|
|
Bitmap tile = new Bitmap(64, 64);
|
|
using(Graphics g = Graphics.FromImage(tile)) {
|
|
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
|
|
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
|
|
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
|
|
g.DrawImage(((PictureBox)sender).Image, new Rectangle(0, 0, 64, 64), new Rectangle(tileX*8, tileY*8, 8, 8), GraphicsUnit.Pixel);
|
|
}
|
|
this.picTile.Image = tile;
|
|
}
|
|
|
|
}
|
|
}
|