From a130146f153e1999343220d0a383092f8824d41d Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 18 Nov 2022 22:29:04 +0100
Subject: [PATCH] [dxvk] Remove dead enableRtOutputNanFixup option

Dead code since 2.0, not sure why this was still in here.
---
 src/d3d11/d3d11_options.cpp | 1 -
 src/d3d11/d3d11_options.h   | 4 ----
 src/dxbc/dxbc_options.cpp   | 4 ----
 src/dxbc/dxbc_options.h     | 3 ---
 4 files changed, 12 deletions(-)

diff --git a/src/d3d11/d3d11_options.cpp b/src/d3d11/d3d11_options.cpp
index 1d2997122..f4eee5b23 100644
--- a/src/d3d11/d3d11_options.cpp
+++ b/src/d3d11/d3d11_options.cpp
@@ -14,7 +14,6 @@ namespace dxvk {
 
   D3D11Options::D3D11Options(const Config& config, const Rc<DxvkDevice>& device) {
     this->dcSingleUseMode       = config.getOption<bool>("d3d11.dcSingleUseMode", true);
-    this->enableRtOutputNanFixup   = config.getOption<bool>("d3d11.enableRtOutputNanFixup", false);
     this->zeroInitWorkgroupMemory  = config.getOption<bool>("d3d11.zeroInitWorkgroupMemory", false);
     this->forceVolatileTgsmAccess = config.getOption<bool>("d3d11.forceVolatileTgsmAccess", false);
     this->relaxedBarriers       = config.getOption<bool>("d3d11.relaxedBarriers", false);
diff --git a/src/d3d11/d3d11_options.h b/src/d3d11/d3d11_options.h
index e9431538c..1b636db18 100644
--- a/src/d3d11/d3d11_options.h
+++ b/src/d3d11/d3d11_options.h
@@ -20,10 +20,6 @@ namespace dxvk {
     /// than once.
     bool dcSingleUseMode;
 
-    /// Enables workaround to replace NaN render target
-    /// outputs with zero
-    bool enableRtOutputNanFixup;
-
     /// Zero-initialize workgroup memory
     ///
     /// Workargound for games that don't initialize
diff --git a/src/dxbc/dxbc_options.cpp b/src/dxbc/dxbc_options.cpp
index 9b0a5cfff..0d8486793 100644
--- a/src/dxbc/dxbc_options.cpp
+++ b/src/dxbc/dxbc_options.cpp
@@ -35,7 +35,6 @@ namespace dxvk {
     }
     
     invariantPosition        = options.invariantPosition;
-    enableRtOutputNanFixup   = options.enableRtOutputNanFixup;
     zeroInitWorkgroupMemory  = options.zeroInitWorkgroupMemory;
     forceVolatileTgsmAccess  = options.forceVolatileTgsmAccess;
     disableMsaa              = options.disableMsaa;
@@ -55,9 +54,6 @@ namespace dxvk {
           floatControl.set(DxbcFloatControlFlag::DenormPreserve64);
       }
     }
-
-    if (!devInfo.vk12.shaderSignedZeroInfNanPreserveFloat32)
-      enableRtOutputNanFixup = true;
   }
   
 }
\ No newline at end of file
diff --git a/src/dxbc/dxbc_options.h b/src/dxbc/dxbc_options.h
index 6551b3c07..b29cf5d44 100644
--- a/src/dxbc/dxbc_options.h
+++ b/src/dxbc/dxbc_options.h
@@ -31,9 +31,6 @@ namespace dxvk {
     /// atomic operations for append/consume buffers.
     bool useSubgroupOpsForAtomicCounters = false;
 
-    /// Enables NaN fixup for render target outputs
-    bool enableRtOutputNanFixup = false;
-
     /// Clear thread-group shared memory to zero
     bool zeroInitWorkgroupMemory = false;