ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
BizHawk/BizHawk.MultiClient/NEStools/NESPPU.cs

637 lines
17 KiB
C#
Raw Blame History

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Globalization;
using BizHawk.Emulation.Consoles.Nintendo;
using System.Diagnostics;
namespace BizHawk.MultiClient
{
public partial class NESPPU : Form
{
//TODO:
//If 8/16 sprite mode, mouse over should put 32x64 version of prite
//Speedups
//Smarter refreshing? only refresh when things of changed, perhaps peek at the ppu to when the pattern table has changed, or sprites have moved
//Maybe 48 individual bitmaps for sprites is faster than the overhead of redrawing all that transparent space
Bitmap ZoomBoxDefaultImage = new Bitmap(64, 64);
int defaultWidth; //For saving the default size of the dialog, so the user can restore if desired
int defaultHeight;
NES Nes;
byte[] PPUBus = new byte[0x2000];
byte[] PPUBusprev = new byte[0x2000];
byte[] PALRAM = new byte[0x20];
byte[] PALRAMprev = new byte[0x20];
NES.PPU.DebugCallback Callback = new NES.PPU.DebugCallback();
public NESPPU()
{
InitializeComponent();
Closing += (o, e) => SaveConfigSettings();
Callback.Callback = () => Generate();
for (int x = 0; x < 0x2000; x++)
{
PPUBus[x] = 0;
PPUBusprev[x] = 0;
}
for (int x = 0; x < 0x20; x++)
{
PALRAM[x] = 0;
PALRAMprev[x] = 0;
}
}
private void SaveConfigSettings()
{
Global.Config.NESPPUWndx = this.Location.X;
Global.Config.NESPPUWndy = this.Location.Y;
Global.Config.NESPPURefreshRate = RefreshRate.Value;
}
public void Restart()
{
if (!(Global.Emulator is NES)) this.Close();
if (!this.IsHandleCreated || this.IsDisposed) return;
Nes = Global.Emulator as NES;
}
private void LoadConfigSettings()
{
defaultWidth = Size.Width; //Save these first so that the user can restore to its original size
defaultHeight = Size.Height;
if (Global.Config.NESPPUSaveWindowPosition && Global.Config.NESPPUWndx >= 0 && Global.Config.NESPPUWndy >= 0)
Location = new Point(Global.Config.NESPPUWndx, Global.Config.NESPPUWndy);
}
private byte GetBit(int address, int bit)
{
return (byte)(((PPUBus[address] >> (7 - bit)) & 1));
}
unsafe void Generate()
{
if (!this.IsHandleCreated || this.IsDisposed) return;
if (Global.Emulator.Frame % RefreshRate.Value == 0)
{
bool Changed = false;
for (int x = 0; x < 0x2000; x++)
{
PPUBusprev[x] = PPUBus[x];
PPUBus[x] = Nes.ppu.ppubus_peek(x);
if (PPUBus[x] != PPUBusprev[x])
Changed = true;
}
for (int x = 0; x < 0x20; x++)
{
PALRAMprev[x] = PALRAM[x];
PALRAM[x] = Nes.ppu.PALRAM[x];
if (PALRAM[x] != PALRAMprev[x])
Changed = true;
}
int b0 = 0;
int b1 = 0;
byte value;
int cvalue;
if (Changed)
{
//Pattern Viewer
int pal;
for (int x = 0; x < 16; x++)
{
PaletteView.bgPalettesPrev[x].Value = PaletteView.bgPalettes[x].Value;
PaletteView.spritePalettesPrev[x].Value = PaletteView.spritePalettes[x].Value;
PaletteView.bgPalettes[x].Value = Nes.LookupColor(Nes.ppu.PALRAM[PaletteView.bgPalettes[x].Address]);
PaletteView.spritePalettes[x].Value = Nes.LookupColor(Nes.ppu.PALRAM[PaletteView.spritePalettes[x].Address]);
}
if (PaletteView.HasChanged())
PaletteView.Refresh();
System.Drawing.Imaging.BitmapData bmpdata = PatternView.pattern.LockBits(new Rectangle(new Point(0, 0), PatternView.pattern.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
int* framebuf = (int*)bmpdata.Scan0.ToPointer();
for (int z = 0; z < 2; z++)
{
if (z == 0)
pal = PatternView.Pal0;
else
pal = PatternView.Pal1;
for (int i = 0; i < 16; i++)
{
for (int j = 0; j < 16; j++)
{
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
b0 = GetBit((z * 0x1000) + (i * 256) + (j * 16) + y + 0 * 8, x);
b1 = GetBit((z * 0x1000) + (i * 256) + (j * 16) + y + 1 * 8, x);
value = (byte)(b0 + (b1 << 1));
cvalue = Nes.LookupColor(Nes.ppu.PALRAM[value + (pal * 4)]);
int adr = (x + (j * 8)) + (y + (i * 8)) * (bmpdata.Stride / 4);
framebuf[adr + (z * 128)] = cvalue;
}
}
}
}
}
PatternView.pattern.UnlockBits(bmpdata);
PatternView.Refresh();
}
System.Drawing.Imaging.BitmapData bmpdata2 = SpriteView.sprites.LockBits(new Rectangle(new Point(0, 0), SpriteView.sprites.Size), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
int* framebuf2 = (int*)bmpdata2.Scan0.ToPointer();
int BaseAddr, TileNum, Attributes, Palette;
int pt_add = Nes.ppu.reg_2000.obj_pattern_hi ? 0x1000 : 0;
bool is8x16 = Nes.ppu.reg_2000.obj_size_16;
//Sprite Viewer
for (int n = 0; n < 4; n++)
{
for (int r = 0; r < 16; r++)
{
BaseAddr = (r << 2) + (n << 6);
TileNum = Nes.ppu.OAM[BaseAddr + 1];
int PatAddr = 0;
if (is8x16)
{
PatAddr = ((TileNum >> 1) * 0x20);
PatAddr += (0x1000 * (TileNum & 1));
}
else
{
PatAddr = TileNum * 0x10;
PatAddr += pt_add;
}
Attributes = Nes.ppu.OAM[BaseAddr + 2];
Palette = Attributes & 0x03;
//TODO: 8x16 viewing
for (int x = 0; x < 8; x++)
{
for (int y = 0; y < 8; y++)
{
b0 = GetBit(PatAddr + y + 0 * 8, x);
b1 = GetBit(PatAddr + y + 1 * 8, x);
value = (byte)(b0 + (b1 << 1));
cvalue = Nes.LookupColor(Nes.ppu.PALRAM[16 + value + (Palette << 2)]);
int adr = (x + (r * 8 * 2)) + (y + (n * 8 * 3)) * (bmpdata2.Stride / 4);
framebuf2[adr] = cvalue;
}
if (is8x16)
{
PatAddr += 0x10;
for (int y = 0; y < 8; y++)
{
b0 = GetBit(PatAddr + y + 0 * 8, x);
b1 = GetBit(PatAddr + y + 1 * 8, x);
value = (byte)(b0 + (b1 << 1));
cvalue = Nes.LookupColor(Nes.ppu.PALRAM[16 + value + (Palette << 2)]);
int adr = (x + (r * 8 * 2)) + ((y+8) + (n * 8 * 3)) * (bmpdata2.Stride / 4);
framebuf2[adr] = cvalue;
}
PatAddr -= 0x10;
}
}
}
}
SpriteView.sprites.UnlockBits(bmpdata2);
SpriteView.Refresh();
}
}
public unsafe void UpdateValues()
{
if (!this.IsHandleCreated || this.IsDisposed) return;
if (!(Global.Emulator is NES)) return;
Nes.ppu.PPUViewCallback = Callback;
}
private void NESPPU_Load(object sender, EventArgs e)
{
LoadConfigSettings();
Nes = Global.Emulator as NES;
ClearDetails();
RefreshRate.Value = Global.Config.NESPPURefreshRate;
}
private void ClearDetails()
{
DetailsBox.Text = "Details";
AddressLabel.Text = "";
ValueLabel.Text = "";
Value2Label.Text = "";
Value3Label.Text = "";
Value4Label.Text = "";
Value5Label.Text = "";
ZoomBox.Image = ZoomBoxDefaultImage;
}
private void PaletteView_MouseLeave(object sender, EventArgs e)
{
ClearDetails();
}
private void PaletteView_MouseEnter(object sender, EventArgs e)
{
DetailsBox.Text = "Details - Palettes";
}
private void PaletteView_MouseMove(object sender, MouseEventArgs e)
{
int baseAddr = 0x3F00;
if (e.Y > 16)
baseAddr += 16;
int column = (e.X - PaletteView.Location.X) / 16;
int addr = column + baseAddr;
AddressLabel.Text = "Address: 0x" + String.Format("{0:X4}", addr, NumberStyles.HexNumber);
int val;
int offset = addr & 0x03;
Bitmap bmp = new Bitmap(64, 64);
Graphics g= Graphics.FromImage(bmp);
if (baseAddr == 0x3F00)
{
val = Nes.ppu.PALRAM[PaletteView.bgPalettes[column].Address];
ValueLabel.Text = "ID: BG" + (column / 4).ToString();
g.FillRectangle(new SolidBrush(PaletteView.bgPalettes[column].Color), 0, 0, 64, 64);
}
else
{
val = Nes.ppu.PALRAM[PaletteView.spritePalettes[column].Address];
ValueLabel.Text = "ID: SPR" + (column / 4).ToString();
g.FillRectangle(new SolidBrush(PaletteView.spritePalettes[column].Color), 0, 0, 64, 64);
}
g.Dispose();
Value3Label.Text = "Color: 0x" + String.Format("{0:X2}", val, NumberStyles.HexNumber);
Value4Label.Text = "Offset: " + offset.ToString();
ZoomBox.Image = bmp;
}
private void autoloadToolStripMenuItem_Click(object sender, EventArgs e)
{
Global.Config.AutoLoadNESPPU ^= true;
}
private void saveWindowPositionToolStripMenuItem_Click(object sender, EventArgs e)
{
Global.Config.NESPPUSaveWindowPosition ^= true;
}
private void toolStripDropDownButton1_DropDownOpened(object sender, EventArgs e)
{
autoLoadToolStripMenuItem1.Checked = Global.Config.AutoLoadNESPPU;
saveWindowPositionToolStripMenuItem1.Checked = Global.Config.NESPPUSaveWindowPosition;
}
private void PatternView_Click(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (e.X < PatternView.Width / 2)
{
PatternView.Pal0++;
if (PatternView.Pal0 > 7) PatternView.Pal0 = 0;
}
else
{
PatternView.Pal1++;
if (PatternView.Pal1 > 7) PatternView.Pal1 = 0;
}
UpdateTableLabels();
}
HandleDefaultImage(e);
}
private void UpdateTableLabels()
{
Table0PaletteLabel.Text = "Palette: " + PatternView.Pal0;
Table1PaletteLabel.Text = "Palette: " + PatternView.Pal1;
}
private void PatternView_MouseEnter(object sender, EventArgs e)
{
DetailsBox.Text = "Details - Patterns";
}
private void PatternView_MouseLeave(object sender, EventArgs e)
{
ClearDetails();
}
private void PatternView_MouseMove(object sender, MouseEventArgs e)
{
int table = 0;
int address = 0;
int tile = 0;
if (e.X > PatternView.Width / 2)
table = 1;
if (table == 0)
{
tile = (e.X - 1) / 8;
address = tile * 16;
}
else
{
tile = (e.X - 128) / 8;
address = 0x1000 + (tile * 16);
}
address += (e.Y / 8) * 256;
tile += (e.Y / 8) * 16;
string Usage = "Usage: ";
if ((Nes.ppu.reg_2000.Value & 0x10) << 4 == ((address >> 4) & 0x100))
Usage = "BG";
else if (((Nes.ppu.reg_2000.Value & 0x08) << 5) == ((address >> 4) & 0x100))
Usage = "SPR";
if ((Nes.ppu.reg_2000.Value & 0x20) > 0)
Usage += " (SPR16)";
AddressLabel.Text = "Address: " + String.Format("{0:X4}", address);
ValueLabel.Text = "Table " + table.ToString();
Value3Label.Text = "Tile " + String.Format("{0:X2}", tile);
Value4Label.Text = Usage;
ZoomBox.Image = Section(PatternView.pattern, new Rectangle(new Point((e.X / 8) * 8, (e.Y / 8) * 8), new Size(8, 8)), false);
}
static public Bitmap Section(Bitmap srcBitmap, Rectangle section, bool Is8x16)
{
// Create the new bitmap and associated graphics object
Bitmap bmp = new Bitmap(64, 64);
Graphics g = Graphics.FromImage(bmp);
// Draw the specified section of the source bitmap to the new one
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
Rectangle rect;
if (Is8x16)
rect = new Rectangle(0, 0, 32, 64);
else
rect = new Rectangle(0, 0, 64, 64);
g.DrawImage(srcBitmap, rect, section, GraphicsUnit.Pixel);
g.Dispose();
// Return the bitmap
return bmp;
}
private void toolStripDropDownButton2_DropDownOpened(object sender, EventArgs e)
{
Table0P0.Checked = false;
Table0P1.Checked = false;
Table0P2.Checked = false;
Table0P3.Checked = false;
Table0P4.Checked = false;
Table0P5.Checked = false;
Table0P6.Checked = false;
Table0P7.Checked = false;
Table1P0.Checked = false;
Table1P1.Checked = false;
Table1P2.Checked = false;
Table1P3.Checked = false;
Table1P4.Checked = false;
Table1P5.Checked = false;
Table1P6.Checked = false;
Table1P7.Checked = false;
Table0P0.Checked = false;
switch (PatternView.Pal0)
{
case 0:
Table0P0.Checked = true;
break;
case 1:
Table0P1.Checked = true;
break;
case 2:
Table0P2.Checked = true;
break;
case 3:
Table0P3.Checked = true;
break;
case 4:
Table0P4.Checked = true;
break;
case 5:
Table0P5.Checked = true;
break;
case 6:
Table0P6.Checked = true;
break;
case 7:
Table0P7.Checked = true;
break;
}
switch (PatternView.Pal1)
{
case 0:
Table1P0.Checked = true;
break;
case 1:
Table1P1.Checked = true;
break;
case 2:
Table1P2.Checked = true;
break;
case 3:
Table1P3.Checked = true;
break;
case 4:
Table1P4.Checked = true;
break;
case 5:
Table1P5.Checked = true;
break;
case 6:
Table1P6.Checked = true;
break;
case 7:
Table1P7.Checked = true;
break;
}
}
private void Palette_Click(object sender, EventArgs e)
{
if (sender == Table0P0) PatternView.Pal0 = 0;
if (sender == Table0P1) PatternView.Pal0 = 1;
if (sender == Table0P2) PatternView.Pal0 = 2;
if (sender == Table0P3) PatternView.Pal0 = 3;
if (sender == Table0P4) PatternView.Pal0 = 4;
if (sender == Table0P5) PatternView.Pal0 = 5;
if (sender == Table0P6) PatternView.Pal0 = 6;
if (sender == Table0P7) PatternView.Pal0 = 7;
if (sender == Table1P0) PatternView.Pal1 = 0;
if (sender == Table1P1) PatternView.Pal1 = 1;
if (sender == Table1P2) PatternView.Pal1 = 2;
if (sender == Table1P3) PatternView.Pal1 = 3;
if (sender == Table1P4) PatternView.Pal1 = 4;
if (sender == Table1P5) PatternView.Pal1 = 5;
if (sender == Table1P6) PatternView.Pal1 = 6;
if (sender == Table1P7) PatternView.Pal1 = 7;
UpdateTableLabels();
}
private void txtScanline_TextChanged(object sender, EventArgs e)
{
int temp = 0;
if (int.TryParse(txtScanline.Text, out temp))
{
Callback.Scanline = temp;
}
}
private void NESPPU_FormClosed(object sender, FormClosedEventArgs e)
{
if (Nes == null) return;
if (Nes.ppu.PPUViewCallback == Callback)
Nes.ppu.PPUViewCallback = null;
}
private void SpriteView_MouseEnter(object sender, EventArgs e)
{
DetailsBox.Text = "Details - Sprites";
}
private void SpriteView_MouseLeave(object sender, EventArgs e)
{
ClearDetails();
}
private void SpriteView_MouseMove(object sender, MouseEventArgs e)
{
bool is8x16 = Nes.ppu.reg_2000.obj_size_16;
int SpriteNumber = ((e.Y / 24) * 16) + (e.X / 16);
int X = Nes.ppu.OAM[(SpriteNumber * 4) + 3];
int Y = Nes.ppu.OAM[SpriteNumber * 4];
int Color = Nes.ppu.OAM[(SpriteNumber * 4) + 2] & 0x03;
int Attributes = Nes.ppu.OAM[(SpriteNumber * 4) + 2];
string flags = "Flags: ";
int h = GetBit(Attributes, 6);
int v = GetBit(Attributes, 7);
int priority = GetBit(Attributes, 5);
if (h > 0)
flags += "H ";
if (v > 0)
flags += "V ";
if (priority > 0)
flags += "Behind";
else
flags += "Front";
int Tile = Nes.ppu.OAM[SpriteNumber * 1]; ;
AddressLabel.Text = "Number: " + String.Format("{0:X2}", SpriteNumber);
ValueLabel.Text = "X: " + String.Format("{0:X2}", X);
Value2Label.Text = "Y: " + String.Format("{0:X2}", Y);
Value3Label.Text = "Tile: " + String.Format("{0:X2}", Tile);
Value4Label.Text = "Color: " + Color.ToString();
Value5Label.Text = flags;
if (is8x16)
ZoomBox.Image = Section(SpriteView.sprites, new Rectangle(new Point((e.X / 8) * 8, (e.Y / 24) * 24), new Size(8, 16)), true);
else
ZoomBox.Image = Section(SpriteView.sprites, new Rectangle(new Point((e.X / 8) * 8, (e.Y / 8) * 8), new Size(8, 8)), false);
}
private void PaletteView_MouseClick(object sender, MouseEventArgs e)
{
HandleDefaultImage(e);
}
private void SpriteView_MouseClick(object sender, MouseEventArgs e)
{
HandleDefaultImage(e);
}
private void HandleDefaultImage(MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
ZoomBoxDefaultImage = ZoomBox.Image as Bitmap;
}
}
private void NESPPU_MouseClick(object sender, MouseEventArgs e)
{
ZoomBox.Image = new Bitmap(64, 64);
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
Close();
}
private void savePaletteScreenshotToolStripMenuItem_Click(object sender, EventArgs e)
{
PaletteView.Screenshot();
}
private void saveImageToolStripMenuItem_Click(object sender, EventArgs e)
{
PaletteView.Screenshot();
}
private void refreshToolStripMenuItem_Click(object sender, EventArgs e)
{
PaletteView.Refresh();
}
private void saveImageToolStripMenuItem1_Click(object sender, EventArgs e)
{
PatternView.Screenshot();
}
private void refreshToolStripMenuItem1_Click(object sender, EventArgs e)
{
PatternView.Refresh();
}
private void saveImageToolStripMenuItem2_Click(object sender, EventArgs e)
{
SpriteView.Screenshot();
}
private void refreshToolStripMenuItem2_Click(object sender, EventArgs e)
{
SpriteView.Refresh();
}
}
}
Reference in New Issue View Git Blame Copy Permalink