From 5b8bd44c2444e68bb6a9584734b45e5e0223f276 Mon Sep 17 00:00:00 2001
From: Jaklyy <102590697+Jaklyy@users.noreply.github.com>
Date: Tue, 6 Aug 2024 13:28:42 -0400
Subject: [PATCH] very very minor optimization?

---
 src/GPU3D_Soft.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/GPU3D_Soft.h b/src/GPU3D_Soft.h
index 55a698b0..e2c2fa1b 100644
--- a/src/GPU3D_Soft.h
+++ b/src/GPU3D_Soft.h
@@ -101,15 +101,15 @@ private:
 
                 if ((w0 & 0x1) && !(w1 & 0x1))
                 {
-                    this->w0n = w0 - 1;
-                    this->w0d = w0 + 1;
-                    this->w1d = w1;
+                    this->w0n = w0 - 1 >> 1;
+                    this->w0d = w0 + 1 >> 1;
+                    this->w1d = w1 >> 1;
                 }
                 else
                 {
-                    this->w0n = w0 & 0xFFFE;
-                    this->w0d = w0 & 0xFFFE;
-                    this->w1d = w1 & 0xFFFE;
+                    this->w0n = w0 >> 1;
+                    this->w0d = w0 >> 1;
+                    this->w1d = w1 >> 1;
                 }
 
                 this->shift = 9;
@@ -138,7 +138,7 @@ private:
                 // this seems to be a proper division on hardware :/
                 // I haven't been able to find cases that produce imperfect output
                 if (den == 0) yfactor = 0;
-                else          yfactor = (s32)(num / den);
+                else          yfactor = ((u32)num / den);
             }
         }