Fix errors and enable new cluster fit compressor.

src/nvmath/Fitting.cpp

@@ -50,7 +50,7 @@ static inline Vector3 firstEigenVector_PowerMethod(const float *__restrict matri
         v = Vector3(x, y, z) / norm;
     }
 
-    return v;	
+    return v;
 }
 
 

src/nvmath/SimdVector.h

@@ -2,18 +2,29 @@
 
 #include "Vector.h" // Vector3, Vector4
 
-
 // Set some reasonable defaults.
 #ifndef NV_USE_ALTIVEC
 #   define NV_USE_ALTIVEC NV_CPU_PPC
+//#   define NV_USE_ALTIVEC defined(__VEC__)
 #endif
 
 #ifndef NV_USE_SSE
 #   if NV_CPU_X86 || NV_CPU_X86_64
 #       define NV_USE_SSE 2
 #   endif
+//#   if defined(__SSE2__)
+//#       define NV_USE_SSE 2
+//#   elif defined(__SSE__)
+//#       define NV_USE_SSE 1
+//#   else
+//#       define NV_USE_SSE 0
+//#   endif
 #endif
 
+// Internally set NV_USE_SIMD when either altivec or sse is available.
+#if NV_USE_ALTIVEC && NV_USE_SSE
+#	error "Cannot enable both altivec and sse!"
+#endif
 
 #if NV_USE_ALTIVEC
 #   include "SimdVector_VE.h"

src/nvmath/SimdVector_SSE.h

@@ -46,10 +46,10 @@ namespace nv {
         explicit SimdVector(float f) : vec(_mm_set1_ps(f)) {}
         explicit SimdVector(__m128 v) : vec(v) {}
 
-        explicit SimdVector(Vector4::Arg v)
+        /*explicit SimdVector(const Vector4 & v)
         {
-            vec = _mm_load_ps( v.component );
-        }
+            vec = _mm_load_ps( v.components );
+        }*/
 
         explicit SimdVector(const float * v)
         {