From 546f1fa01920aeb777a03c4d2c72405d038dd96e Mon Sep 17 00:00:00 2001
From: michal <michal@michal-laptop.(none)>
Date: Thu, 16 Aug 2007 19:44:53 +0100
Subject: [PATCH] Define ffs() for __WIN32__ & __MSC__. Break mesa
 dependencies.

---
 src/mesa/pipe/p_util.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)
 mode change 100755 => 100644 src/mesa/pipe/p_util.h

diff --git a/src/mesa/pipe/p_util.h b/src/mesa/pipe/p_util.h
old mode 100755
new mode 100644
index f4af16a..69b69a3
--- a/src/mesa/pipe/p_util.h
+++ b/src/mesa/pipe/p_util.h
@@ -38,6 +38,18 @@
 
 #define Elements(x) sizeof(x)/sizeof(*(x))
 
+#if defined(__MSC__) && defined(__WIN32__)
+static INLINE unsigned ffs( unsigned u )
+{
+   unsigned i;
+
+   __asm bsf eax, [u]
+   __asm mov [i], eax
+
+   return i;
+}
+#endif
+
 union fi {
    float f;
    int i;
@@ -165,7 +177,7 @@ static INLINE int iround(float f)
 #if defined(__GNUC__)
 #define FABSF(x)   fabsf(x)
 #else
-#define FABSF(x)   ((GLfloat) fabs(x))
+#define FABSF(x)   ((float) fabs(x))
 #endif
 
 /* Pretty fast, and accurate.
-- 
2.7.4