public PixcelImage(Bitmap bitmap)
{
LayerType = ImageTypes.Pixel;
BitmapData data = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite,
PixelFormat.Format32bppArgb);
imageData = new BGRA32FormattedImage(data.Width, data.Height);
Rect = new IBRectangle(data.Width, data.Height);
unsafe
{
byte *ptr = (byte *)data.Scan0;
for (int i = 0; i < data.Stride * data.Height; i++)
{
imageData.data[i] = ptr[i];
}
}
imageData.TextureUpdate();
}
public static void FillRectangle(CLBuffer trg, IBRectangle trgSize, PixelData color, IBRectangle rect)
{
if (fillRect == null)
{
fillRect = CL.GetKernel("fillRect");
}
int[] _trgSize = new int[] { (int)trgSize.Width, (int)trgSize.Height };
int[] _offset = new int[] { (int)rect.OffsetX, (int)rect.OffsetY };
int[] _size = new int[] { (int)rect.Width, (int)rect.Height };
float[] _color = new float[] { color.b / 255.0f, color.g / 255.0f, color.r / 255.0f, color.a / 255.0f };
CLBuffer __trgSize = CL.GenBuffer(_trgSize);
CLBuffer __offset = CL.GenBuffer(_offset);
CLBuffer __size = CL.GenBuffer(_size);
CLBuffer __color = CL.GenBuffer(_color);
fillRect.SetArgument(0, trg.InternalPointer);
fillRect.SetArgument(1, __trgSize);
fillRect.SetArgument(2, __color);
fillRect.SetArgument(3, __offset);
fillRect.SetArgument(4, __size);
CL.EnqueueRange(fillRect, new MultiDimension(1080), new MultiDimension(1));
}
public override void Blend(SingleColorImage source, CLBuffer trg, IBRectangle trgSize, CLBuffer buffer)
{
CLImageProcessing.FillRectangle(trg, trgSize, source.Color, source.Rect);
//int trgSizeW = (int)trg.size.Width;
//int trgSizeH = (int)trg.size.Height;
//if ((int)source.Size.OffsetX > trgSizeW || (int)source.Size.OffsetY > trgSizeH)
// return;
//int strX = 0, strY = 0;
//if ((int)source.Size.OffsetX < 0)
// strX = 0;
//else if ((int)source.Size.OffsetX > (int)trg.size.Width)
// strX = (int)trg.size.Width;
//else
// strX = (int)source.Size.OffsetX;
//if ((int)source.Size.OffsetY < 0)
// strY = 0;
//else if ((int)source.Size.OffsetY > (int)trg.size.Height)
// strY = (int)trg.size.Height;
//else
// strY = (int)source.Size.OffsetY;
//int maxX = 0, maxY = 0;
//if ((int)source.Size.OffsetX + (int)source.Size.Width < 0)
// maxX = 0;
//else if ((int)source.Size.OffsetX + (int)source.Size.Width > (int)trg.size.Width)
// maxX = (int)trg.size.Width;
//else
// maxX = (int)source.Size.OffsetX + (int)source.Size.Width;
//if ((int)source.Size.OffsetY + (int)source.Size.Height < 0)
// maxY = 0;
//else if ((int)source.Size.OffsetY + (int)source.Size.Height > (int)trg.size.Height)
// maxY = (int)trg.size.Height;
//else
// maxY = (int)source.Size.OffsetY + (int)source.Size.Height;
//int trgDataLength = trg.data.Length;
//double Cb2 = source.color.b;
//double Cg2 = source.color.g;
//double Cr2 = source.color.r;
//Parallel.For(strY, maxY, y =>
//{
// if (trg.size.OffsetY <= y && y < trg.size.OffsetY + trg.size.Height)
// for (int x = strX; x < maxX; x++)
// {
// double A1;
// double A2;
// double _A2;
// double A;
// double B;
// double G;
// double R;
// if (trg.size.OffsetX <= y && y < trg.size.OffsetX + trg.size.Width)
// {
// int index = (x + y * trgSizeW) * 4;
// if (index >= trgDataLength) break;
// A1 = trg.data[index + 3] / 255.0;
// A2 = source.color.a / 255.0;
// _A2 = 1 - A2;
// A = A2 + _A2 * A1;
// B = (Cb2 * A2 + _A2 * A1 * trg.data[index]) / A;
// G = (Cg2 * A2 + _A2 * A1 * trg.data[index + 1]) / A;
// R = (Cr2 * A2 + _A2 * A1 * trg.data[index + 2]) / A;
// trg.data[index] = (byte)B;
// trg.data[index + 1] = (byte)G;
// trg.data[index + 2] = (byte)R;
// trg.data[index + 3] = (byte)(A * 255.0);
// }
// }
//});
}
public override void Blend(PixcelImage source, CLBuffer trg, IBRectangle trgSize, CLBuffer buffer)
{
throw new NotImplementedException();
}
public PixcelImage(int w, int h, int offsetX, int offsetY)
{
imageData = new BGRA32FormattedImage(w, h);
Rect = new IBRectangle(w, h, offsetX, offsetY);
}
public abstract void Blend(PixcelImage source, CLBuffer trg, IBRectangle trgSize, CLBuffer buffer);
public abstract void Blend(SingleColorImage source, CLBuffer trg, IBRectangle trgSize, CLBuffer buffer);
