drewcassidy/nvidia-texture-tools
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix errors.

Browse Source
This commit is contained in:
castano 2012-07-20 16:36:20 +00:00
parent 04bdc76749
commit bff3dab505
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/nvtt/cuda/CudaMath.h
View File

@ -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);