Add some inline files to reduce amount of code parsed.

src/nvtt/CubeSurface.cpp

@@ -26,7 +26,7 @@
 
 #include "nvimage/DirectDrawSurface.h"
 
-#include "nvmath/Vector.h"
+#include "nvmath/Vector.inl"
 
 #include "nvcore/Array.h"
 #include "nvcore/StrLib.h"
@@ -474,7 +474,7 @@ Vector3 CubeSurface::Private::applyCosinePowerFilter(const Vector3 & filterDir,
             // Focal point in polar coordinates:
             Vector2 Fp = toPolar(F);
             nvCheck(Fp.y >= 0.0f);  // top
-            nvCheck(Fp.y <= PI/2);  // horizon
+            //nvCheck(Fp.y <= PI/2);  // horizon    @@ We should cull this earlier.
 
             // If this is an ellipse:
             if (Fp.y + coneAngle < PI/2) {