virtual void drawImplementation(osg::State& state,const osg::Drawable* drawable) const
{
static osg::TexMat *tm= new osg::TexMat();
osg::Matrix mvm(state.getModelViewMatrix());
osg::Quat q;
q.set(mvm);
// state.getorcre
tm->setMatrix(osg::Matrix::rotate( q.inverse() ));
state.applyTextureAttribute(1,tm);
// drawable->getOrCreateStateSet()->
drawable->drawImplementation(state);
}
int main(int argc, char *argv[])
{
int n;
int i, j;
static double *A, *x, *y;
// Make sure a matrix size is specified
if (argv[1] == NULL)
{
printf("USAGE: %s [side of matrix] [optional|size of block]\n", argv[0]);
exit(1);
}
if ((n = atoi(argv[1])) < 0){
exit(1);
}
A = (double *) _mm_malloc (n * n * sizeof (double), page);
x = (double *) _mm_malloc (n * sizeof (double), page);
y = (double *) _mm_malloc (n * sizeof (double), page);
_ini1(A,n ,n);
_ini1(x,n ,1);
_ini1(y,n ,1);
#ifndef COLD_CACHE
for(i=0; i<2 ; i++)
#endif
mvm(n,A,x,y);
_mm_free(A);
_mm_free(x);
_mm_free(y);
return 0;
}
