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NESPPU - Sprite Viewer implemented with 2 bugs (uses wrong palette? and bottom two rows are off)

This commit is contained in:
andres.delikat 2011-08-28 20:43:25 +00:00
parent 470b36a20d
commit 3aae846e0a
1 changed files with 18 additions and 14 deletions
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32
BizHawk.MultiClient/NEStools/NESPPU.cs
View File

@ -19,8 +19,10 @@ namespace BizHawk.MultiClient
// Row interleaving
// option for 2x view (and 4x?)
// Mouse over - Usage (BG vs Sprite usage)
//Sprite viewer
//Nametable viewer
//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
@ -129,19 +131,18 @@ namespace BizHawk.MultiClient
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 Addr, SpriteNum, TileNum, PatAddr, Attr;
int BaseAddr, TileNum, PatAddr, Attributes, Palette;
//Sprite Viewer
for (int n = 0; n < 4; n++)
{
for (int r = 0; r < 16; r++)
{
Addr = 0x23C1 + (n * 0x400) + (r + 4); //TODO: NEEDZ ADDRESS!
SpriteNum = (n << 4) | r;
TileNum = Nes.ppu.ppubus_read(Addr, true);
BaseAddr = (r << 2) + (n << 6);
TileNum = Nes.ppu.OAM[BaseAddr + 1];
PatAddr = (TileNum * 0x10) + (n > 1 ? 0x1000 : 0);
Attr = 0; //TODO
Attributes = Nes.ppu.OAM[BaseAddr + 2];
Palette = Attributes & 0x03;
//TODO: 8x16 viewing
for (int x = 0; x < 8; x++)
{
@ -150,14 +151,13 @@ namespace BizHawk.MultiClient
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[value + (PatternView.Pal0 * 4)]);
cvalue = Nes.LookupColor(Nes.ppu.PALRAM[value + (Palette << 2)]);
Color color = Color.FromArgb(cvalue);
int adr = (x + (r * 8 * 2)) + (y + (n * 8 * 3)) * (bmpdata2.Stride / 4);
framebuf2[adr] = color.ToArgb();
}
}
}
}
SpriteView.sprites.UnlockBits(bmpdata2);
@ -272,7 +272,6 @@ namespace BizHawk.MultiClient
{
Table0PaletteLabel.Text = "Palette: " + PatternView.Pal0;
Table1PaletteLabel.Text = "Palette: " + PatternView.Pal1;
PatternView.Refresh();
}
private void PatternView_MouseEnter(object sender, EventArgs e)
@ -460,14 +459,19 @@ namespace BizHawk.MultiClient
private void SpriteView_MouseMove(object sender, MouseEventArgs e)
{
int SpriteNumber = ((e.Y / 24) * 16) + (e.X / 16);
int X = 0;
int Y = 0;
int Tile = 0;
int X = Nes.ppu.OAM[(SpriteNumber * 4) + 3];
int Y = Nes.ppu.OAM[SpriteNumber * 4];
int Color = Nes.ppu.OAM[(SpriteNumber * 4) + 2] & 0x03;
//String flags = ""; //TODO: BG
//TODO: 8/16 View
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();
ZoomBox.Image = Section(SpriteView.sprites, new Rectangle(new Point((e.X / 8) * 8, (e.Y / 8) * 8), new Size(8, 8)));
}