Mesa (gallium-mesa-7.4): define __builtin_expect for non-gcc compilers in two more glx files

[Alan Hourihane]

Module: Mesa
Branch: gallium-mesa-7.4
Commit: 9cff0acb362bb8289207910cfa431006437e7a19
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9cff0acb362bb8289207910cfa431006437e7a19

Author: Alan Coopersmith <alan.coopersmith at sun.com>
Date:   Mon Mar 23 20:35:09 2009 -0700

define __builtin_expect for non-gcc compilers in two more glx files

Signed-off-by: Alan Coopersmith <alan.coopersmith at sun.com>

---

 src/glx/x11/indirect_vertex_program.c |    4 ++++
 src/glx/x11/pixelstore.c              |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/glx/x11/indirect_vertex_program.c b/src/glx/x11/indirect_vertex_program.c
index 865a4b1..3313ac0 100644
--- a/src/glx/x11/indirect_vertex_program.c
+++ b/src/glx/x11/indirect_vertex_program.c
@@ -30,6 +30,10 @@
 #include "indirect_vertex_array.h"
 #include <GL/glxproto.h>
 
+#if !defined __GNUC__ || __GNUC__ < 3
+#  define __builtin_expect(x, y) x
+#endif
+
 static void
 do_vertex_attrib_enable(GLuint index, GLboolean val)
 {
diff --git a/src/glx/x11/pixelstore.c b/src/glx/x11/pixelstore.c
index 0eb31bf..8b51b5d 100644
--- a/src/glx/x11/pixelstore.c
+++ b/src/glx/x11/pixelstore.c
@@ -31,6 +31,10 @@
 #include "glxclient.h"
 #include "indirect.h"
 
+#if !defined __GNUC__ || __GNUC__ < 3
+#  define __builtin_expect(x, y) x
+#endif
+
 /**
  * Send glPixelStore command to the server
  *