private unsafe RenderBitmap GetPatternBitmapFromCache(RenderGraphics g, Pattern p)
{
int patternSizeX = Song.PatternLength - 1;
int patternSizeY = trackSizeY - patternHeaderSizeY - 1;
RenderBitmap bmp;
if (patternBitmapCache.TryGetValue(p.Id, out bmp))
{
if (bmp.Size.Width == patternSizeX)
{
return(bmp);
}
else
{
patternBitmapCache.Remove(p.Id);
bmp.Dispose();
bmp = null;
}
}
uint[] data = new uint[patternSizeX * patternSizeY];
Note minNote;
Note maxNote;
if (p.GetMinMaxNote(out minNote, out maxNote))
{
if (maxNote.Value == minNote.Value)
{
minNote.Value = (byte)(minNote.Value - 5);
maxNote.Value = (byte)(maxNote.Value + 5);
}
else
{
minNote.Value = (byte)(minNote.Value - 2);
maxNote.Value = (byte)(maxNote.Value + 2);
}
Note lastValid = new Note {
Value = Note.NoteInvalid
};
for (int i = 0; i < Song.PatternLength - 1; i++) // TODO: We always skip the last note.
{
var n = p.Notes[i];
if (n.IsValid && !n.IsStop)
{
lastValid = p.Notes[i];
}
if (lastValid.IsValid)
{
float scaleY = (patternSizeY - noteSizeY) / (float)patternSizeY;
int x = i;
int y = Math.Min((int)Math.Round((lastValid.Value - minNote.Value) / (float)(maxNote.Value - minNote.Value) * scaleY * patternSizeY), patternSizeY - noteSizeY);
var instrument = lastValid.Instrument;
var color = instrument == null ? ThemeBase.LightGreyFillColor1 : instrument.Color;
for (int j = 0; j < noteSizeY; j++)
{
data[(patternSizeY - 1 - (y + j)) * patternSizeX + x] = (uint)color.ToArgb();
}
}
//if (n.HasEffect)
//{
// for (int y = 0; y < patternSizeY; y++)
// {
// data[y * patternSizeX + i] = 0xff000000;
// }
//}
}
}
bmp = g.CreateBitmap(patternSizeX, patternSizeY, data);
patternBitmapCache[p.Id] = bmp;
return(bmp);
}
private unsafe Bitmap GetPatternBitmapFromCache(Pattern p)
{
int patternSizeX = Song.PatternLength - 1;
int patternSizeY = TrackSizeY - PatternHeaderSizeY - 1;
Bitmap bmp;
if (patternBitmapCache.TryGetValue(p.Id, out bmp))
{
if (bmp.Size.Width == patternSizeX)
{
return(bmp);
}
else
{
bmp.Dispose();
bmp = null;
}
}
uint[] data = new uint[patternSizeX * patternSizeY];
Note minNote;
Note maxNote;
if (p.GetMinMaxNote(out minNote, out maxNote))
{
if (maxNote.Value == minNote.Value)
{
minNote.Value = (byte)(minNote.Value - 5);
maxNote.Value = (byte)(maxNote.Value + 5);
}
else
{
minNote.Value = (byte)(minNote.Value - 2);
maxNote.Value = (byte)(maxNote.Value + 2);
}
Note lastValid = new Note {
Value = Note.NoteInvalid
};
for (int i = 0; i < Song.PatternLength - 1; i++) // TODO: We always skip the last note.
{
var n = p.Notes[i];
if (n.IsValid && !n.IsStop)
{
lastValid = p.Notes[i];
}
if (lastValid.IsValid)
{
float scaleY = (patternSizeY - NoteSizeY) / (float)patternSizeY;
int x = i;
int y = Math.Min((int)Math.Round((lastValid.Value - minNote.Value) / (float)(maxNote.Value - minNote.Value) * scaleY * patternSizeY), patternSizeY - NoteSizeY);
var instrument = lastValid.Instrument;
var color = instrument == null?Direct2DGraphics.ToDrawingColor4(Theme.LightGreyFillColor1) : instrument.Color;
for (int j = 0; j < NoteSizeY; j++)
{
data[(patternSizeY - 1 - (y + j)) * patternSizeX + x] = (uint)color.ToArgb();
}
}
//if (n.HasEffect)
//{
// for (int y = 0; y < patternSizeY; y++)
// {
// data[y * patternSizeX + i] = 0xff000000;
// }
//}
}
}
fixed(uint *ptr = &data[0])
{
DataStream stream = new DataStream(new IntPtr(ptr), data.Length * sizeof(uint), true, false);
BitmapProperties bmpProps = new BitmapProperties(new PixelFormat(Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied));
bmp = new Bitmap(d2dGraphics.RenderTarget, new Size2(patternSizeX, patternSizeY), stream, patternSizeX * sizeof(uint), bmpProps);
patternBitmapCache[p.Id] = bmp;
stream.Dispose();
}
return(bmp);
}
