From 789e19d2ac621bd1afe3ad4d7afe9e2bf577e049 Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Fri, 13 Aug 2021 18:49:08 +0200
Subject: [PATCH] [dxbc] Use BitMask helper

---
 src/dxbc/dxbc_compiler.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/dxbc/dxbc_compiler.cpp b/src/dxbc/dxbc_compiler.cpp
index b670740b0..4330a241d 100644
--- a/src/dxbc/dxbc_compiler.cpp
+++ b/src/dxbc/dxbc_compiler.cpp
@@ -211,9 +211,7 @@ namespace dxvk {
     for (size_t i = 0; i < m_xfbVars.size(); i++)
       streamMask |= 1u << m_xfbVars[i].streamId;
     
-    for (uint32_t mask = streamMask; mask != 0; mask &= mask - 1) {
-      const uint32_t streamId = bit::tzcnt(mask);
-
+    for (uint32_t streamId : bit::BitMask(streamMask)) {
       emitXfbOutputSetup(streamId, true);
       m_module.opEmitVertex(m_module.constu32(streamId));
     }