SteamWar/Paper
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Improve light optimizations and fix bugs

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Rewrites the Threaded task logic to no longer use 2 queues and instead
keep a single prioritized queue and do all of a chunks light tasks in a single batch

Fix a math issue in one place (Thankfully didn't seem to really be a common place since didn't notice anything)
This commit is contained in:
Aikar
2020-06-19 19:10:38 -04:00
parent d933177708
commit f6f42ece6b
2 changed files with 337 additions and 159 deletions
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10
Spigot-Server-Patches/Optimize-Bit-Operations-by-inlining.patch
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@@ -78,9 +78,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
public static long a(long i, EnumDirection enumdirection) {
@@ -0,0 +0,0 @@ public class SectionPosition extends BaseBlockPosition {
return a(i, enumdirection.getAdjacentX(), enumdirection.getAdjacentY(), enumdirection.getAdjacentZ());
}
+ // Paper start
+ public static long getAdjacentFromBlockPos(int x, int y, int z, EnumDirection enumdirection) {
+ return (((long) ((x >> 4) + enumdirection.getAdjacentX()) & 4194303L) << 42) | (((long) ((y >> 4) + enumdirection.getAdjacentY()) & 1048575L)) | (((long) ((z >> 4) + enumdirection.getAdjacentZ()) & 4194303L) << 20);
+ }
+ public static long getAdjacentFromSectionPos(int x, int y, int z, EnumDirection enumdirection) {
+ return (((long) (x + enumdirection.getAdjacentX()) & 4194303L) << 42) | (((long) ((y) + enumdirection.getAdjacentY()) & 1048575L)) | (((long) (z + enumdirection.getAdjacentZ()) & 4194303L) << 20);
+ }
+ // Paper end
public static long a(long i, int j, int k, int l) {
- return b(b(i) + j, c(i) + k, d(i) + l);
+ return (((long) ((int) (i >> 42) + j) & 4194303L) << 42) | (((long) ((int) (i << 44 >> 44) + k) & 1048575L)) | (((long) ((int) (i << 22 >> 42) + l) & 4194303L) << 20); // Simplify to reduce instruction count