public override Bitmap Run()
{
int width = image.Width;
int height = image.Height;
int stripHeight = height / strips;
int lastStripHeight = stripHeight + height % strips;
Async[] stages = new PipelineStage[filters.Length];
Address next = Address;
for (int i = filters.Length - 1; i >= 0; i--)
{
Async stage = new PipelineStage(filters[i], strips, next).Start();
stages[i] = stage;
next = stage.Address;
}
Address first = stages[0].Address;
int[] pixels = ImageProcessing.GetPixels(image);
int[] resultPixels = new int[width * height];
for (int i = 0; i < strips - 1; i++)
{
int yStart = i * stripHeight;
int yEnd = yStart + stripHeight;
Send(new PipelineJob(pixels, resultPixels, width, height, yStart, yEnd), first);
}
int yStartLast = (strips - 1) * stripHeight;
int yEndLast = yStartLast + lastStripHeight;
Send(new PipelineJob(pixels, resultPixels, width, height, yStartLast, yEndLast), first);
PipelineJob job = null;
for (int i = 0; i < strips; i++)
{
job = Receive <PipelineJob>();
}
Bitmap result = new Bitmap(width, height);
ImageProcessing.SetPixels(result, job.srcImage);
return(result);
}
