private void _GenerateBitmapDecode(Bitmap Bitmap, Func <byte[], int, ARGB_Rev> Decode)
{
int BytesPerPixel = BitsPerPixel / 8;
Bitmap.LockBitsUnlock(PixelFormat.Format32bppArgb, (BitmapData) =>
{
int WidthHeight = Width * Height;
var Stream = SliceStream.Slice();
var Bytes = Stream.ReadBytes(TotalBytes);
int m = 0;
bool Tiled = this.Tiled;
var Base = (ARGB_Rev *)BitmapData.Scan0.ToPointer();
for (int n = 0; n < WidthHeight; n++)
{
int X, Y;
if (Tiled)
{
Swizzling.XGAddress2DTiledXY(n, Width, BytesPerPixel, out X, out Y);
}
else
{
Swizzling.UnswizzledXY(n, Width, BytesPerPixel, out X, out Y);
}
if (X >= Width || Y >= Height)
{
Console.Error.WriteLine("(Warning: Outside! ({0}, {1}) - ({2}x{3}))", X, Y, Width, Height);
continue;
}
Base[Y * Width + X] = Decode(Bytes, m);
m += BytesPerPixel;
}
});
}
private void _GenerateBitmapEncode(Bitmap Bitmap, Action <byte[], ARGB_Rev> Encode)
{
int TotalBytes = Bitmap.Width * Bitmap.Height * BitsPerPixel / 8;
int BytesPerPixel = BitsPerPixel / 8;
Bitmap.LockBitsUnlock(PixelFormat.Format32bppArgb, (BitmapData) =>
{
int WidthHeight = Width * Height;
var Bytes = new byte[TotalBytes];
bool Tiled = this.Tiled;
var PixelBytes = new byte[BytesPerPixel];
var Base = (ARGB_Rev *)BitmapData.Scan0.ToPointer();
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
int n;
if (Tiled)
{
n = Swizzling.XGAddress2DTiledOffset(x, y, Width, BytesPerPixel);
}
else
{
n = Swizzling.UnswizzledOffset(x, y, Width, BytesPerPixel);
}
Encode(PixelBytes, Base[y * Width + x]);
Array.Copy(PixelBytes, 0, Bytes, n * BytesPerPixel, BytesPerPixel);
}
}
SliceStream.Slice().WriteBytes(Bytes).Flush();
});
}
public void WritePointerValue(uint value)
{
PointerStream.Slice().WriteStruct((uint_be)value);
}
