commit 51db7fb198a8fc8458783b27134da3904b567483
author daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Tue Sep 20 16:11:06 2011 +0000
committer daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Tue Sep 20 16:11:06 2011 +0000
tree 963c876e915f72c8e122831fb44d850cd5fe454c
parent c72c6416819435fd34ddc265b2df66f0a4289aa1

Optimize string comparisons by avoiding the creation of temporary substrings.

TRAC #16567
Bug=136
Signed-off-by: Daniel Koch
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/trunk@761 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/compiler/OutputHLSL.cpp

diff --git a/src/compiler/OutputHLSL.cpp b/src/compiler/OutputHLSL.cpp
index 3eb9a07..9b47aac 100644
--- a/src/compiler/OutputHLSL.cpp
+++ b/src/compiler/OutputHLSL.cpp
@@ -2342,7 +2342,7 @@
 
 TString OutputHLSL::decorate(const TString &string)
 {
-    if (string.substr(0, 3) != "gl_" && string.substr(0, 3) != "dx_")
+    if (string.compare(0, 3, "gl_") != 0 && string.compare(0, 3, "dx_") != 0)
     {
         return "_" + string;
     }