commit 5dc3b8b47659e9632bc35277d4069610ccb0aabf
author daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Nov 28 19:43:49 2012 +0000
committer daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Wed Nov 28 19:43:49 2012 +0000
tree cebc6e3f9745029d89006165cffbadbfd9bffc28
parent 7cfb53f305e441dec8f656c403cf8c59423cde1c

Don't call gl::output unless perf is enabled.

gl::output allocates a pretty large stack buffer, so it has to call _chkstk. This is rather slow, so avoid calling gl::output if perf and tracing are disabled.

BUG=

Review URL: https://codereview.appspot.com/6843043

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1471 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/common/debug.cpp

diff --git a/src/common/debug.cpp b/src/common/debug.cpp
index b2238f9..c45b2a1 100644
--- a/src/common/debug.cpp
+++ b/src/common/debug.cpp
@@ -84,6 +84,12 @@
 ScopedPerfEventHelper::ScopedPerfEventHelper(const char* format, ...)
 {
 #if !defined(ANGLE_DISABLE_PERF)
+#if defined(ANGLE_DISABLE_TRACE)
+    if (!perfActive())
+    {
+        return;
+    }
+#endif
     va_list vararg;
     va_start(vararg, format);
     output(true, reinterpret_cast<PerfOutputFunction>(D3DPERF_BeginEvent), format, vararg);