/// <summary>
///
/// </summary>
/// <remarks>
/// This really, *really*, needs to be preprocessed into a loaded blob.
/// </remarks>
private unsafe void InitLutNx( Texture3D lut, int n, FilterCaseDelegate filterCase )
{
float[] lutbits = new float[10 * n * n * 16 * 256];
Color[] lutValues = new Color[2 * n * n * 16 * 256];
fixed( float *pLutBits = lutbits )
fixed( Color *pLutValueBits = lutValues )
{
float *pLut = pLutBits;
Color *pValues = pLutValueBits;
for( int pattern = 0; pattern < 256; pattern++ )
{
for( int cmp2 = 0; cmp2 < 16; cmp2++ )
{
filterCase( pLut, pattern, cmp2 );
for( int tap = 0; tap < n * n; tap++ )
{
NormalizeKernel( pLut );
ConvertKernel( pValues, pLut );
pLut += 10;
pValues += 2;
}
}
}
}
lut.SetData( lutValues );
}
static unsafe hq3x()
{
FilterCase = InternalFilterCase;
}
