From 674f4f3023953c86db2fa76dce5591256e0a2951 Mon Sep 17 00:00:00 2001
From: Skyth <19259897+blueskythlikesclouds@users.noreply.github.com>
Date: Sun, 3 Aug 2025 16:38:21 +0300
Subject: [PATCH] Fix half pixel getting applied twice to reverse Z vertex
 shaders.

---
 XenosRecomp/shader_recompiler.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/XenosRecomp/shader_recompiler.cpp b/XenosRecomp/shader_recompiler.cpp
index d4cbd50..698a418 100644
--- a/XenosRecomp/shader_recompiler.cpp
+++ b/XenosRecomp/shader_recompiler.cpp
@@ -1828,7 +1828,12 @@ void ShaderRecompiler::recompile(const uint8_t* shaderData, const std::string_vi
                 }
                 else
                 {
-                    out += "\toPos.xy += g_HalfPixelOffset * oPos.w;\n";
+                #ifdef UNLEASHED_RECOMP
+                    if (!hasMtxProjection)
+                #endif
+                    {
+                        out += "\toPos.xy += g_HalfPixelOffset * oPos.w;\n";
+                    }
                 }
 
                 if (simpleControlFlow)
@@ -1874,6 +1879,9 @@ void ShaderRecompiler::recompile(const uint8_t* shaderData, const std::string_vi
 #ifdef UNLEASHED_RECOMP
     if (hasMtxProjection)
         out += "\t}\n";
+
+    if (!isPixelShader && hasMtxProjection)
+        out += "\toPos.xy += g_HalfPixelOffset * oPos.w;\n";
 #endif
 
     out += "}";