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[Color Splash] Add Improve Performance Pack

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Made by Exzap
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Crementif 2021-12-23 16:49:35 +01:00
parent 0a52e5b34d
commit 7a27d2fdc1
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2 changed files with 86 additions and 0 deletions
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80
Mods/ColorSplash_ImprovePerformance/patch_taskmgr.asm Normal file
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[SharedConstants]
moduleMatches = 0xca6b9a52, 0x7467d6cf
TASK_MGR_OBJ_SIZE = 0x3878 ; sys::task::Manager unmodified base size.
OS_SEMAPHORE_SIZE = 0x20
NEW_TASK_MGR_OBJ_SIZE = TASK_MGR_OBJ_SIZE + OS_SEMAPHORE_SIZE
[SharedCode]
moduleMatches = 0xca6b9a52, 0x7467d6cf
.origin = codecave
; Init hook
; We initialize the semaphore we append at the end of the class
_TaskManagerInitHook:
mflr r30
li r4, 0 ; initial count for semaphore
mr r3, r31
addi r3, r3, TASK_MGR_OBJ_SIZE
bl import.coreinit.OSInitSemaphore ; OSInitSemaphore(&taskMgr->ourSemaphore, 0)
mtlr r30
li r9, 0 ; our hook replaces an instruction that sets r9 = 0
blr
; Submit hook
; We signal the semaphore
_TaskManagerSubmitHook:
mflr r29
mr r3, r31
addi r3, r3, TASK_MGR_OBJ_SIZE
bl import.coreinit.OSSignalSemaphore ; OSSignalSemaphore(&taskMgr->ourSemaphore)
mtlr r29
lwz r3, 0x10(r1) ; replaced instruction
blr
; RunQueuedTask hook
; We wait for the semaphore before checking if work is available
_TaskManagerRunQueuedTask:
mr r31, r3 ; replaced instruction
mflr r29
mr r3, r31
addi r3, r3, TASK_MGR_OBJ_SIZE
bl import.coreinit.OSWaitSemaphore ; OSWaitSemaphore(&taskMgr->ourSemaphore)
mtlr r29
blr
; Todo - Signal semaphore on TaskManager shutdown request
[ColorSplashEUv0]
moduleMatches = 0xca6b9a52
; increase allocated size of sys::task::Manager to fit our appended OSSemaphore
0x025E249C = li r3, NEW_TASK_MGR_OBJ_SIZE
0x0233D068 = li r3, NEW_TASK_MGR_OBJ_SIZE
0x0233D098 = li r3, NEW_TASK_MGR_OBJ_SIZE
0x0243C284 = li r3, NEW_TASK_MGR_OBJ_SIZE
0x025E2588 = bla _TaskManagerInitHook
0x025E2AA8 = bla _TaskManagerSubmitHook
0x025E1F14 = bla _TaskManagerRunQueuedTask
[ColorSplashUSv0]
moduleMatches = 0x7467d6cf
; subtract 0xDC from EU offsets to get US offsets
0x025E23C0 = li r3, NEW_TASK_MGR_OBJ_SIZE
0x0233CF8C = li r3, NEW_TASK_MGR_OBJ_SIZE
0x0233CFBC = li r3, NEW_TASK_MGR_OBJ_SIZE
0x0243C1A8 = li r3, NEW_TASK_MGR_OBJ_SIZE
0x025E24AC = bla _TaskManagerInitHook
0x025E29CC = bla _TaskManagerSubmitHook
0x025E1E38 = bla _TaskManagerRunQueuedTask

6
Mods/ColorSplash_ImprovePerformance/rules.txt Normal file
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[Definition]
titleIds = 000500001F600900,000500001F600A00,000500001F600B00
name = Improve Performance
path = "Paper Mario: Color Splash/Mods/Improve Performance"
description = Substantially lowers CPU requirements of the game.|Can improve performance on some systems.||Needs to be enabled before (and can't be disabled after) running the game, otherwise it'll crash.
version = 7