summaryrefslogtreecommitdiffstats
path: root/src/mesa/main
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/glheader.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index 19eff31841e..23956fdcf07 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -328,6 +328,12 @@ typedef GLushort GLhalfARB;
#endif
+#if !defined __GNUC__ || __GNUC__ < 3
+# define __builtin_expect(x, y) x
+#endif
+
+
+
/**
* Sometimes we treat GLfloats as GLints. On x86 systems, moving a float
* as a int (thereby using integer registers instead of FP registers) is