From 7fe8696d017faaebce8d4238b447adabd00a9f4b Mon Sep 17 00:00:00 2001
From: Karl Schultz <kschultz@freedesktop.org>
Date: Fri, 1 Jul 2005 15:58:02 +0000
Subject: Use frexp on Windows; frexpf is not available.

---
 src/mesa/tnl/t_vb_arbprogram.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/mesa/tnl')

diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c
index 96311ff17ba..508233cf316 100644
--- a/src/mesa/tnl/t_vb_arbprogram.c
+++ b/src/mesa/tnl/t_vb_arbprogram.c
@@ -345,7 +345,11 @@ static void do_LOG( struct arb_vp_machine *m, union instruction op )
    const GLfloat *arg0 = m->File[op.alu.file0][op.alu.idx0];
    GLfloat tmp = FABSF(arg0[0]);
    int exponent;
+#ifdef _WIN32
+   GLfloat mantissa = (GLfloat) frexp((double)tmp, &exponent);
+#else
    GLfloat mantissa = frexpf(tmp, &exponent);
+#endif
 
    result[0] = (GLfloat) (exponent - 1);
    result[1] = 2.0 * mantissa; /* map [.5, 1) -> [1, 2) */
-- 
cgit v1.2.3