Leahnaya/NHSE
1
0
Fork 0
mirror of https://github.com/kwsch/NHSE.git synced 2026-06-02 22:14:52 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

Swap color channels

Browse Source 
byte images now display correctly
This commit is contained in:
Kurt 2020-03-30 16:29:42 -07:00
parent 6acc02a3ac
commit 1172bcc950
1 changed files with 21 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
NHSE.Core/Structures/Designs/DesignPattern.cs
View File

@ -97,6 +97,9 @@ public static int GetColorOffset(int index)
return PaletteDataStart + (index * PaletteColorSize);
}
/// <summary>
/// Builds a new array with unpacked 32bit pixel data.
/// </summary>
public byte[] GetBitmap()
{
byte[] data = new byte[4 * Width * Height];
@ -107,12 +110,28 @@ public byte[] GetBitmap()
continue; // transparent?
var palette = GetColorOffset(choice);
var ofs = i * 4;
Array.Copy(Data, palette, data, ofs, 4);
data[ofs + 2] = Data[palette + 0];
data[ofs + 1] = Data[palette + 1];
data[ofs + 0] = Data[palette + 2];
data[ofs + 3] = 0xFF; // opaque
}
return data;
}
public byte[] GetPaletteBitmap() => Data.Slice(PaletteDataStart, PaletteColorCount * PaletteColorSize);
/// <summary>
/// Returns a raw slice of data containing the 24bit color pixels.
/// </summary>
public byte[] GetPaletteBitmap()
{
var result = new byte[3 * PaletteColorCount];
for (int i = 0; i < PaletteColorCount; i++)
{
var ofs = PaletteDataStart + (i * 3);
result[i + 2] = Data[ofs + 0];
result[i + 1] = Data[ofs + 1];
result[i + 0] = Data[ofs + 2];
}
return Data.Slice(PaletteDataStart, PaletteColorCount * PaletteColorSize);
}
}
}