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

NES PPU - a round of code clean up

This commit is contained in:
andres.delikat 2011-03-13 03:18:04 +00:00
parent 9885977e4f
commit e5cb8ec071
1 changed files with 39 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
BizHawk.MultiClient/NEStools/NESPPU.cs
View File

@ -73,48 +73,51 @@ namespace BizHawk.MultiClient
PaletteView.spritePalettes[x].SetValue(Nes.LookupColor(Nes.ppu.PALRAM[PaletteView.spritePalettes[x].address]));
}
PaletteView.Refresh();
//Pattern Viewer
int b0 = 0;
int b1 = 0;
byte value;
int cvalue;
int pal;
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 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++)
{
Bit b0 = new Bit();
Bit b1 = new Bit();
for (int z = 0; z < 2; z++)
{
if (z == 0)
pal = PatternView.Pal0;
else
pal = PatternView.Pal1;
Bit b2 = new Bit();
Bit b3 = new Bit(); //2nd page of patterns
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);
b0 = GetBit((i * 256) + (j * 16) + y + 0 * 8, x);
b1 = GetBit((i * 256) + (j * 16) + y + 1 * 8, x);
b2 = GetBit(0x1000 + (i * 256) + (j * 16) + y + 0 * 8, x);
b3 = GetBit(0x1000 + (i * 256) + (j * 16) + y + 1 * 8, x);
byte value = (byte)(b0 + (b1 << 1));
byte value2 = (byte)(b2 + (b3 << 1));
value = (byte)(b0 + (b1 << 1));
int cvalue = Nes.LookupColor(Nes.ppu.PALRAM[value + (PatternView.Pal0 * 4)]);
int cvalue2 = Nes.LookupColor(Nes.ppu.PALRAM[value2 + (PatternView.Pal1 * 4)]);
unchecked
{
cvalue = cvalue | (int)0xFF000000;
cvalue2 = cvalue2 | (int)0xFF000000;
}
Color color = Color.FromArgb(cvalue);
Color color2 = Color.FromArgb(cvalue2);
int adr = (x + (j * 8)) + (y + (i * 8)) * (bmpdata.Stride / 4);
framebuf[adr] = color.ToArgb();
framebuf[adr + 128] = color2.ToArgb();
}
}
}
}
cvalue = Nes.LookupColor(Nes.ppu.PALRAM[value + (pal * 4)]);
unchecked
{
cvalue = cvalue | (int)0xFF000000;
}
Color color = Color.FromArgb(cvalue);
int adr = (x + (j * 8)) + (y + (i * 8)) * (bmpdata.Stride / 4);
framebuf[adr + (z*128)] = color.ToArgb();
}
}
}
}
}
PatternView.pattern.UnlockBits(bmpdata);
PatternView.Refresh();
}