math: make swizzling parameters readable in base 10 so that we understand

what's going on in the debugger.

src/lol/base/types.h

@@ -31,8 +31,7 @@ class half;
  * Forward declaration of vec_t, mat_t, cmplx_t, quat_t
  */
 
-int const FULL_SWIZZLE = 0xaaaa;
-int const NO_SWIZZLE = 0xbbbb;
+int const FULL_SWIZZLE = 0;
 
 template<typename T, int N, int SWIZZLE = FULL_SWIZZLE> struct vec_t;
 template<typename T, int COLS, int ROWS> struct mat_t;

test/unit/vector.cpp

@@ -138,6 +138,11 @@ LOLUNIT_FIXTURE(VectorTest)
         LOLUNIT_ASSERT_EQUAL(c.y, 2.0f);
         LOLUNIT_ASSERT_EQUAL(c.z, 3.0f);
 
+        c = a.zyx;
+        LOLUNIT_ASSERT_EQUAL(c.x, 3.0f);
+        LOLUNIT_ASSERT_EQUAL(c.y, 2.0f);
+        LOLUNIT_ASSERT_EQUAL(c.z, 1.0f);
+
 #if 0 /* Visual Studio doesn't support these yet. */
         c = a;
         c.xy = b.yz;