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Nes Nametableviewer - another small ~1 fps speedup

This commit is contained in:
andres.delikat 2011-09-04 03:40:01 +00:00
parent 353e1dbcd8
commit ed7cc01d9f
1 changed files with 6 additions and 2 deletions
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8
BizHawk.MultiClient/NEStools/NESNameTableViewer.cs
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@ -51,10 +51,14 @@ namespace BizHawk.MultiClient
int pt_add = Nes.ppu.reg_2000.bg_pattern_hi ? 0x1000 : 0;
//buffer all the data from the ppu, because it will be read multiple times and that is slow
int[] p = new int[0x3000];
byte[] p = new byte[0x3000];
for (int x = 0; x < 0x3000; x++)
p[x] = Nes.ppu.ppubus_peek(x);
byte[] palram = new byte[0x20];
for (int x = 0; x < 0x20; x++)
palram[x] = Nes.ppu.PALRAM[x];
int ytable = 0, yline = 0;
for (int y = 0; y < 480; y++)
{
@ -93,7 +97,7 @@ namespace BizHawk.MultiClient
if (pixel != 0)
pixel |= at;
pixel = Nes.ppu.PALRAM[pixel];
pixel = palram[pixel];
int cvalue = Nes.LookupColor(pixel);
*dptr = cvalue;
}