From 27b9736626f42c95b1e5efd02576d3af6068ed6a Mon Sep 17 00:00:00 2001
From: Joshua Ashton <joshua@froggi.es>
Date: Thu, 7 May 2020 16:09:58 +0100
Subject: [PATCH] [d3d9] Dirty fixed function pixel shader on texture type
 change

Fixes #1603
---
 src/d3d9/d3d9_device.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index 775d9c9b..81596853 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -5445,8 +5445,12 @@ namespace dxvk {
       const uint32_t textureBitMask = 0b11u << offset;
       const uint32_t textureBits = textureType << offset;
 
-      m_samplerTypeBitfield &= ~textureBitMask;
-      m_samplerTypeBitfield |= textureBits;
+      if ((m_samplerTypeBitfield & textureBitMask) != textureBits) {
+        m_flags.set(D3D9DeviceFlag::DirtyFFPixelShader);
+
+        m_samplerTypeBitfield &= ~textureBitMask;
+        m_samplerTypeBitfield |= textureBits;
+      }
     }
 
     if (commonTex == nullptr) {