From bff3dab505cf1b91286bcd49622ab706231f65aa Mon Sep 17 00:00:00 2001
From: castano <castano@95f4ed2b-212e-0410-8b90-d31948207fce>
Date: Fri, 20 Jul 2012 16:36:20 +0000
Subject: [PATCH] Fix errors.

---
 src/nvtt/cuda/CudaMath.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/nvtt/cuda/CudaMath.h b/src/nvtt/cuda/CudaMath.h
index 5d4ac54..dc93056 100644
--- a/src/nvtt/cuda/CudaMath.h
+++ b/src/nvtt/cuda/CudaMath.h
@@ -193,6 +193,11 @@ inline __device__ __host__ float lengthSquared(float3 a)
     return dot(a, a);
 }
 
+inline __device__ __host__ float lengthSquared(float2 a)
+{
+    return dot(a, a);
+}
+
 
 // Use power method to find the first eigenvector.
 // http://www.miislita.com/information-retrieval-tutorial/matrix-tutorial-3-eigenvalues-eigenvectors.html
@@ -335,8 +340,8 @@ inline __device__ __host__ float2 firstEigenVector2D( float matrix[3] )
 {
     // @@ 8 iterations is probably more than enough.
 
-    const float3 row0 = make_float2(matrix[0], matrix[1]);
-    const float3 row1 = make_float2(matrix[1], matrix[2]);
+    const float2 row0 = make_float2(matrix[0], matrix[1]);
+    const float2 row1 = make_float2(matrix[1], matrix[2]);
 
     float r0 = lengthSquared(row0);
     float r1 = lengthSquared(row1);