From 411cb1ff98d20173fe5de5a62d5d787f4434b21d Mon Sep 17 00:00:00 2001
From: Skyth <19259897+blueskythlikesclouds@users.noreply.github.com>
Date: Sat, 4 Jan 2025 20:16:44 +0300
Subject: [PATCH] Use 4:3 as the base aspect ratio instead of 16:9.

---
 UnleashedRecomp/gpu/video.cpp           | 6 +++---
 UnleashedRecomp/patches/csd_patches.cpp | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/UnleashedRecomp/gpu/video.cpp b/UnleashedRecomp/gpu/video.cpp
index b74a3ac9..f73cc302 100644
--- a/UnleashedRecomp/gpu/video.cpp
+++ b/UnleashedRecomp/gpu/video.cpp
@@ -1334,7 +1334,7 @@ static void CreateImGuiBackend()
 #endif
 }
 
-static constexpr float ORIGINAL_ASPECT_RATIO = 16.0f / 9.0f;
+static constexpr float ORIGINAL_ASPECT_RATIO = 4.0 / 3.0f;
 
 static void CheckSwapChain()
 {
@@ -1360,8 +1360,8 @@ static void CheckSwapChain()
     }
     else
     {
-        g_backBuffer->width = 1280;
-        g_backBuffer->height = GameWindow::s_height * 1280 / GameWindow::s_width;
+        g_backBuffer->width = 960;
+        g_backBuffer->height = GameWindow::s_height * 960 / GameWindow::s_width;
     }
 }
 
diff --git a/UnleashedRecomp/patches/csd_patches.cpp b/UnleashedRecomp/patches/csd_patches.cpp
index 1e7d5fd4..049e223c 100644
--- a/UnleashedRecomp/patches/csd_patches.cpp
+++ b/UnleashedRecomp/patches/csd_patches.cpp
@@ -152,7 +152,7 @@ void MakeCsdProjectMidAsmHook(PPCRegister& r3, PPCRegister& r29)
     TraverseSceneNode(csdProject->m_pResource->pRootNode, name);
 }
 
-static constexpr float ORIGINAL_ASPECT_RATIO = 16.0f / 9.0f;
+static constexpr float ORIGINAL_ASPECT_RATIO = 4.0f / 3.0f;
 
 static float g_offsetX;
 static float g_offsetY;
@@ -167,8 +167,8 @@ static void ComputeOffsets(float width, float height)
     }
     else
     {
-        g_offsetX = 0.0f;
-        g_offsetY = 0.5f * (1280.0f / aspectRatio - 720.0f);
+        g_offsetX = 0.5f * (960.0f - 1280.0f); // width is locked to 960 in video.cpp
+        g_offsetY = 0.5f * (960.0f / aspectRatio - 720.0f);
     }
 }