util: Use u_math.h's union fi instead of redefining it.

diff --git a/src/gallium/auxiliary/util/u_half.h b/src/gallium/auxiliary/util/u_half.h
index 464d43df8a02b44729f6def94858b8333b24d7fe..54e7c7458ec0a61b587b7338992208a04e8f042f 100644 (file)
--- a/src/gallium/auxiliary/util/u_half.h
+++ b/src/gallium/auxiliary/util/u_half.h
@@ -2,6 +2,7 @@
 #define U_HALF_H
 
 #include "pipe/p_compiler.h"
+#include "u_math.h"
 
 extern uint32_t util_half_to_float_mantissa_table[2048];
 extern uint32_t util_half_to_float_exponent_table[64];
@@ -31,8 +32,8 @@ util_half_to_floatui(half h)
 static INLINE float
 util_half_to_float(half h)
 {
-       union {float f; uint32_t v;} r;
-       r.v = util_half_to_floatui(h);
+       union fi r;
+       r.ui = util_half_to_floatui(h);
        return r.f;
 }
 
@@ -47,9 +48,9 @@ util_floatui_to_half(uint32_t v)
 static INLINE half
 util_float_to_half(float f)
 {
-       union {float f; uint32_t v;} i;
+       union fi i;
        i.f = f;
-       return util_floatui_to_half(i.v);
+       return util_floatui_to_half(i.ui);
 }
 
 #endif /* U_HALF_H */