From 075ee43808e99dd57477a3bbc88910e46ca5f3b4 Mon Sep 17 00:00:00 2001
From: Skyth <19259897+blueskythlikesclouds@users.noreply.github.com>
Date: Mon, 9 Dec 2024 13:46:17 +0300
Subject: [PATCH] Redo down force HFR fix.

---
 UnleashedRecomp/patches/fps_patches.cpp | 14 ++++++++++++++
 UnleashedRecompLib/config/SWA.toml      | 12 +++++++++---
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/UnleashedRecomp/patches/fps_patches.cpp b/UnleashedRecomp/patches/fps_patches.cpp
index f6f2c6b..33055db 100644
--- a/UnleashedRecomp/patches/fps_patches.cpp
+++ b/UnleashedRecomp/patches/fps_patches.cpp
@@ -7,6 +7,20 @@
 float m_lastLoadingFrameDelta = 0.0f;
 std::chrono::steady_clock::time_point m_lastLoadingFrameTime;
 
+void DownForceDeltaTimeFixMidAsmHook(PPCRegister& f0)
+{
+    f0.f64 = 30.0;
+}
+
+void DownForceDeltaTimeFixMidAsmHook(PPCVRegister& v127, PPCRegister& f24)
+{
+    double factor = 1.0 / (f24.f64 * 30.0);
+    v127.f32[0] *= factor;
+    v127.f32[1] *= factor;
+    v127.f32[2] *= factor;
+    v127.f32[3] *= factor;
+}
+
 void HighFrameRateDeltaTimeFixMidAsmHook(PPCRegister& f1)
 {
     // Having 60 FPS threshold ensures we still retain
diff --git a/UnleashedRecompLib/config/SWA.toml b/UnleashedRecompLib/config/SWA.toml
index 99b60fc..7ccbab9 100644
--- a/UnleashedRecompLib/config/SWA.toml
+++ b/UnleashedRecompLib/config/SWA.toml
@@ -143,9 +143,15 @@ registers = ["r30"]
 
 # Down force HFR fix
 [[midasm_hook]]
-name = "HighFrameRateDeltaTimeFixMidAsmHook"
-address = 0x8234AB94
-registers = ["f1"]
+name = "DownForceDeltaTimeFixMidAsmHook"
+address = 0x82319D60
+registers = ["f0"]
+jump_address = 0x82319D64
+
+[[midasm_hook]]
+name = "DownForceDeltaTimeFixMidAsmHook"
+address = 0x82319DCC
+registers = ["v127", "f24"]
 
 # 2D spline HFR fix
 [[midasm_hook]]