From 1fcc6a24a5c258b81c4f50a6fe67e13905d54f56 Mon Sep 17 00:00:00 2001 From: adelikat Date: Sat, 11 Aug 2012 22:32:52 +0000 Subject: [PATCH] NES - Nametable viewer - small optimizations ~1fps speed up --- BizHawk.MultiClient/NEStools/NESPPU.cs | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/BizHawk.MultiClient/NEStools/NESPPU.cs b/BizHawk.MultiClient/NEStools/NESPPU.cs index 1597fbff1b..2d3ba84ff0 100644 --- a/BizHawk.MultiClient/NEStools/NESPPU.cs +++ b/BizHawk.MultiClient/NEStools/NESPPU.cs @@ -140,13 +140,13 @@ namespace BizHawk.MultiClient { 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((z << 12) + (i << 8) + (j << 4) + y + 0 << 3, x); + b1 = GetBit((z << 12) + (i << 8) + (j << 4) + y + 1 << 3, 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; + cvalue = Nes.LookupColor(Nes.ppu.PALRAM[value + (pal << 2)]); + int adr = (x + (j << 3)) + (y + (i << 3)) * (bmpdata.Stride >> 2); + framebuf[adr + (z << 7)] = cvalue; } } }