perf(engine): eliminate idiv in floor and ceiling render using tableInvDelta3D and tableStepRatio3D LUTs

2026-10-13 20:36:25 +03:00 · 2026-10-13 20:36:25 +03:00 · 9d504622ca
commit 9d504622ca
parent 3403696642
6 changed files with 1332 additions and 1306 deletions
--- a/build/graphics/poker.exe
+++ b/build/graphics/poker.exe
--- a/poker.exe
+++ b/poker.exe
--- a/poker.obj
+++ b/poker.obj
--- a/runtime/casino3d-progress.dat
+++ b/runtime/casino3d-progress.dat
--- a/src_graphics/hall_data.inc
+++ b/src_graphics/hall_data.inc
@ -25,6 +25,9 @@ RenderPatrons3D PROTO
 ResolveWorldSurface3D PROTO :DWORD
 include src_graphics\hall_layout.inc
 .data
+ALIGN 4
+tableInvDelta3D   dd 241 dup(0)
+tableStepRatio3D  dd 241 dup(0)
 hallSign3D AnimPack3D <>
 hallSignPath3D db "assets\animations\hall\sign.bin",0
 hallCityDetail3D AnimPack3D <>
--- a/src_graphics/hall_scene.inc
+++ b/src_graphics/hall_scene.inc