public CustomSwizzle(SwizzlePreparationContext context, MasterSwizzle swizzle)
{
_swizzle = swizzle;
Width = (context.Size.Width + _swizzle.MacroTileWidth - 1) & -_swizzle.MacroTileWidth;
Height = (context.Size.Height + _swizzle.MacroTileHeight - 1) & -_swizzle.MacroTileHeight;
}
public CtrSwizzle(SwizzlePreparationContext context, CtrTransformation transform = CtrTransformation.None)
{
_transform = transform;
var stride = _transform == CtrTransformation.None || _transform == CtrTransformation.YFlip ? context.Size.Width : context.Size.Height;
_swizzle = new MasterSwizzle(stride, new Point(0, 0), new[] { (1, 0), (0, 1), (2, 0), (0, 2), (4, 0), (0, 4) });
public ImgxSwizzle(SwizzlePreparationContext context, string magic)
{
Width = (context.Size.Width + 7) & ~7;
Height = (context.Size.Height + 7) & ~7;
switch (magic)
{
case "IMGC":
_swizzle = new MasterSwizzle(Width, Point.Empty, new[] { (0, 1), (1, 0), (0, 2), (2, 0), (0, 4), (4, 0) });
private IImageSwizzle CreateSwizzle(SwizzlePreparationContext context)
{
switch (SelectedSwizzleExtension.Name)
{
case "Bc":
return(new BcSwizzle(context));
case "NDS":
return(new NitroSwizzle(context));
case "3DS":
return(new CtrSwizzle(context));
case "WiiU":
var swizzleTileMode = SelectedSwizzleExtension.GetParameterValue <byte>("SwizzleTileMode");
return(new CafeSwizzle(context, swizzleTileMode));
case "Switch":
var swizzleMode = SelectedSwizzleExtension.GetParameterValue <int>("SwizzleMode");
return(new NxSwizzle(context, swizzleMode));
case "PS2":
return(new Ps2Swizzle(context));
case "Vita":
return(new VitaSwizzle(context));
case "Custom":
var pointSequenceRegex = new Regex(@"\{([\d]+),([\d]+)\}[,]?");
// Bit mapping
var mappingText = SelectedSwizzleExtension.GetParameterValue <string>("BitMapping").Replace(" ", "");
var mappingPoints = pointSequenceRegex.Matches(mappingText).Select(m => (int.Parse(m.Groups[1].Value), int.Parse(m.Groups[2].Value)));
// Init point
var initPointText = SelectedSwizzleExtension.GetParameterValue <string>("InitPoint").Replace(" ", "");
var initPointMatch = pointSequenceRegex.Match(initPointText);
var finalInitPoint = new System.Drawing.Point(int.Parse(initPointMatch.Groups[1].Value), int.Parse(initPointMatch.Groups[2].Value));
// Y Transform
var transformText = SelectedSwizzleExtension.GetParameterValue <string>("YTransform").Replace(" ", "");
var transformPoints = pointSequenceRegex.Matches(transformText).Select(m => (int.Parse(m.Groups[1].Value), int.Parse(m.Groups[2].Value)));
var masterSwizzle = new MasterSwizzle(context.Size.Width, finalInitPoint, mappingPoints.ToArray(), transformPoints.ToArray());
return(new CustomSwizzle(context, masterSwizzle));
default:
return(null);
}
}
public VitaSwizzle(SwizzlePreparationContext context)
{
Width = (context.Size.Width + 3) & ~3;
Height = (context.Size.Height + 3) & ~3;
// TODO: To remove with prepend swizzle
var isBlockEncoding = context.EncodingInfo.ColorsPerValue > 1;
var bitField = new List <(int, int)>();
var bitStart = isBlockEncoding ? 4 : 1;
if (isBlockEncoding)
{
bitField.AddRange(new List <(int, int)> {
(1, 0), (2, 0), (0, 1), (0, 2)
});
public Ps2Swizzle(SwizzlePreparationContext context)
{
Width = 2 << (int)Math.Log(context.Size.Width - 1, 2);
Height = (context.Size.Height + 7) & ~7;
switch (context.EncodingInfo.BitDepth)
{
case 4:
case 16:
throw new InvalidOperationException($"Unsupported PS2 swizzle for bit depth {context.EncodingInfo.BitDepth}");
case 8:
var seq = new List <(int, int)> {
(4, 2), (8, 0), (1, 0), (2, 0), (4, 0)
};
for (var i = 16; i < Width; i *= 2)
{
seq.Add((i, 0));
}
seq.AddRange(new[] { (0, 1), (4, 4) });
public NitroSwizzle(SwizzlePreparationContext context)
{
_swizzle = new MasterSwizzle(context.Size.Width, new Point(0, 0), new[] { (1, 0), (2, 0), (4, 0), (0, 1), (0, 2), (0, 4) });
public ImgcSwizzle(SwizzlePreparationContext context)
{
Width = (context.Size.Width + 0x7) & ~0x7;
Height = (context.Size.Height + 0x7) & ~0x7;
_zOrder = new MasterSwizzle(Width, Point.Empty, new[] { (0, 1), (1, 0), (0, 2), (2, 0), (0, 4), (4, 0) });
public IImageSwizzle Build(SwizzlePreparationContext context)
{
ContractAssertions.IsNotNull(_func, nameof(_func));
return(_func.Invoke(context));
}