private void CreateButterflyTexture()
{
butterfly = new Texture2D(resolution << 1, numButterfliesPow2, highPrecision ? TextureFormat.RGBAFloat : TextureFormat.RGBAHalf, false, true);
butterfly.hideFlags = HideFlags.DontSave;
butterfly.filterMode = FilterMode.Point;
butterfly.wrapMode = TextureWrapMode.Clamp;
int[][] indices;
Vector2[][] weights;
ButterflyFFTUtility.ComputeButterfly(resolution, numButterflies, out indices, out weights);
FillButterflyTexture(butterfly, indices, weights);
butterfly.Apply();
}
private void CreateButterflyTexture()
{
this._Butterfly = new Texture2D(this._Resolution << 1, this._NumButterfliesPow2, (!this._HighPrecision) ? TextureFormat.RGBAHalf : TextureFormat.RGBAFloat, false, true)
{
hideFlags = HideFlags.DontSave,
filterMode = FilterMode.Point,
wrapMode = TextureWrapMode.Clamp
};
int[][] indices;
Vector2[][] weights;
ButterflyFFTUtility.ComputeButterfly(this._Resolution, this._NumButterflies, out indices, out weights);
this.FillButterflyTexture(this._Butterfly, indices, weights);
this._Butterfly.Apply();
}
public FFTBuffers(int resolution)
{
this._Resolution = resolution;
this.Timed = new float[resolution * resolution * 12];
this.PingPongA = new float[resolution * 12];
this.PingPongB = new float[resolution * 12];
this.NumButterflies = (int)(Mathf.Log((float)resolution) / Mathf.Log(2f));
ButterflyFFTUtility.ComputeButterfly(resolution, this.NumButterflies, out this.Indices, out this.Weights);
for (int i = 0; i < this.Indices.Length; i++)
{
int[] array = this.Indices[i];
for (int j = 0; j < array.Length; j++)
{
array[j] *= 12;
}
}
}
public FFTBuffers(int resolution)
{
this.resolution = resolution;
timed = new float[resolution * resolution * 12];
pingPongA = new float[resolution * 12];
pingPongB = new float[resolution * 12];
numButterflies = (int)(Mathf.Log((float)resolution) / Mathf.Log(2.0f));
ButterflyFFTUtility.ComputeButterfly(resolution, numButterflies, out indices, out weights);
for (int ii = 0; ii < indices.Length; ++ii)
{
var localIndices = indices[ii];
for (int i = 0; i < localIndices.Length; ++i)
{
localIndices[i] *= 12;
}
}
}
