math: move half.h into the public headers.

src/Makefile.am

@@ -9,11 +9,11 @@ liblol_a_SOURCES = \
     timer.cpp timer.h bitfield.h profiler.cpp profiler.h input.h input.cpp \
     world.cpp world.h sample.cpp sample.h sampler.cpp sampler.h \
     text.cpp text.h emitter.cpp emitter.h numeric.h hash.cpp hash.h \
-    worldentity.cpp worldentity.h gradient.cpp gradient.h half.cpp half.h \
+    worldentity.cpp worldentity.h gradient.cpp gradient.h half.cpp \
     platform.cpp platform.h sprite.cpp sprite.h trig.cpp trig.h \
     \
     lol/unit.h \
-    lol/math/vector.h lol/math/real.h lol/math/remez.h \
+    lol/math/vector.h lol/math/half.h lol/math/real.h lol/math/remez.h \
     \
     application/application.cpp application/application.h \
     eglapp.cpp eglapp.h \

src/core.h

@@ -63,7 +63,7 @@ static inline int isnan(float f)
 
 // Base types
 #include "trig.h"
-#include "half.h"
+#include "lol/math/half.h"
 #include "lol/math/real.h"
 #include "lol/math/vector.h"
 #include "numeric.h"

src/lol/math/vector.h

@@ -22,7 +22,7 @@
 #   include <iostream>
 #endif
 
-#include "half.h"
+#include "lol/math/half.h"
 #include "lol/math/real.h"
 
 namespace lol