From be1b8e5d6c6692010a3ec117035d9b218929e2b3 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Mon, 10 Nov 2008 20:15:28 -0700
Subject: mesa: new _mesa_is_pow_two() function

---
 src/mesa/main/histogram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mesa/main/histogram.c')

diff --git a/src/mesa/main/histogram.c b/src/mesa/main/histogram.c
index 77c458d540..905c1ad830 100644
--- a/src/mesa/main/histogram.c
+++ b/src/mesa/main/histogram.c
@@ -955,7 +955,7 @@ _mesa_Histogram(GLenum target, GLsizei width, GLenum internalFormat, GLboolean s
       }
    }
 
-   if (width != 0 && _mesa_bitcount(width) != 1) {
+   if (width != 0 && !_mesa_is_pow_two(width)) {
       if (target == GL_PROXY_HISTOGRAM) {
          error = GL_TRUE;
       }
-- 
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