Henri Verbeet : wined3d: Get rid of some powf() calls.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9f530b579eeb538b28e38cd223894cd9374b72f3
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9f530b579eeb538b28e38cd223894cd9374b72f3

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Wed Aug 26 12:46:46 2015 +0200

wined3d: Get rid of some powf() calls.

---

 dlls/wined3d/surface.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 85ad4a4..fc00823 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -1795,21 +1795,21 @@ static inline unsigned short float_32_to_16(const float *in)
     if (isinf(*in))
         return (*in < 0.0f ? 0xfc00 : 0x7c00);
 
-    if (tmp < powf(2, 10))
+    if (tmp < (float)(1u << 10))
     {
         do
         {
             tmp = tmp * 2.0f;
             exp--;
-        } while (tmp < powf(2, 10));
+        } while (tmp < (float)(1u << 10));
     }
-    else if (tmp >= powf(2, 11))
+    else if (tmp >= (float)(1u << 11))
     {
         do
         {
             tmp /= 2.0f;
             exp++;
-        } while (tmp >= powf(2, 11));
+        } while (tmp >= (float)(1u << 11));
     }
 
     mantissa = (unsigned int)tmp;