From b037fc8882321486821252e0dc3c13a1465be332 Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Fri, 13 Aug 2021 18:47:33 +0200
Subject: [PATCH] [dxvk] Use BitMask helper

---
 src/dxvk/dxvk_shader.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dxvk/dxvk_shader.cpp b/src/dxvk/dxvk_shader.cpp
index cfe822af1..5bc33e7d6 100644
--- a/src/dxvk/dxvk_shader.cpp
+++ b/src/dxvk/dxvk_shader.cpp
@@ -185,8 +185,8 @@ namespace dxvk {
       std::swap(code[m_o1IdxOffset], code[m_o1LocOffset]);
     
     // Replace undefined input variables with zero
-    for (uint32_t u = info.undefinedInputs; u; u &= u - 1)
-      eliminateInput(spirvCode, bit::tzcnt(u));
+    for (uint32_t u : bit::BitMask(info.undefinedInputs))
+      eliminateInput(spirvCode, u);
 
     return DxvkShaderModule(vkd, this, spirvCode);
   }