Cool_Tools/gitadora-textool
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Add (broken) support for paletted formats

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This commit is contained in:
windyfairy 2019-11-15 14:31:52 +09:00
parent d5ab2c16b4
commit 831fd9fb3b
1 changed files with 52 additions and 7 deletions
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59
gitadora-textool/Program.cs
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@ -65,7 +65,7 @@ namespace gitadora_textool
var endianCheck2 = reader.ReadInt32(); var endianCheck2 = reader.ReadInt32();
var requiresEndianFix = endianCheck2 == 0x00010100; var requiresEndianFix = endianCheck2 == 0x00010100;
reader.BaseStream.Seek(0x0c, SeekOrigin.Begin); reader.BaseStream.Seek(0x0c, SeekOrigin.Begin);
var dataSize = ReadInt32(reader, requiresEndianFix) - 0x40; var dataSize = ReadInt32(reader, requiresEndianFix) - 0x40;
var width = ReadInt16(reader, requiresEndianFix); var width = ReadInt16(reader, requiresEndianFix);
@ -82,6 +82,7 @@ namespace gitadora_textool
BGRA_16BIT_FORMAT 0x0D BGRA_16BIT_FORMAT 0x0D
BGR_FORMAT 0x0E BGR_FORMAT 0x0E
BGRA_FORMAT 0x10 BGRA_FORMAT 0x10
BGR_4BIT_FORMAT 0x11
BGR_8BIT_FORMAT 0x12 BGR_8BIT_FORMAT 0x12
DXT1_FORMAT 0x16 DXT1_FORMAT 0x16
DXT3_FORMAT 0x18 DXT3_FORMAT 0x18
@ -93,6 +94,8 @@ namespace gitadora_textool
reader.BaseStream.Seek(0x40, SeekOrigin.Begin); reader.BaseStream.Seek(0x40, SeekOrigin.Begin);
var bitmapData = reader.ReadBytes(dataSize); var bitmapData = reader.ReadBytes(dataSize);
var paletteEntries = new List<Color>();
var pixelFormat = PixelFormat.Undefined; var pixelFormat = PixelFormat.Undefined;
if (dataFormat == 0x01) if (dataFormat == 0x01)
{ {
@ -142,10 +145,41 @@ namespace gitadora_textool
// BGRA_FORMAT // BGRA_FORMAT
pixelFormat = PixelFormat.Format32bppArgb; pixelFormat = PixelFormat.Format32bppArgb;
} }
else if (dataFormat == 0x11)
{
// BGR_4BIT_FORMAT
var bitmapDataOnly = new byte[width * height / 2];
Buffer.BlockCopy(bitmapData, 0, bitmapDataOnly, 0, bitmapDataOnly.Length);
var paletteData = new byte[bitmapData.Length - bitmapDataOnly.Length - 0x14]; // Skip palette header
Buffer.BlockCopy(bitmapData, bitmapDataOnly.Length + 0x14, paletteData, 0, paletteData.Length);
bitmapData = bitmapDataOnly;
pixelFormat = PixelFormat.Format4bppIndexed;
for (int i = 0; i < paletteData.Length / 4; i++)
{
paletteEntries.Add(Color.FromArgb(paletteData[i + 3], paletteData[i], paletteData[i + 1], paletteData[i + 2]));
}
}
else if (dataFormat == 0x12) else if (dataFormat == 0x12)
{ {
// BGR_8BIT_FORMAT // BGR_8BIT_FORMAT
throw new Exception("Found BGR_8BIT_FORMAT"); var bitmapDataOnly = new byte[width * height];
Buffer.BlockCopy(bitmapData, 0, bitmapDataOnly, 0, bitmapDataOnly.Length);
var paletteData = new byte[bitmapData.Length - bitmapDataOnly.Length - 0x14]; // Skip palette header
Buffer.BlockCopy(bitmapData, bitmapDataOnly.Length + 0x14, paletteData, 0, paletteData.Length);
bitmapData = bitmapDataOnly;
pixelFormat = PixelFormat.Format8bppIndexed;
for (int i = 0; i < paletteData.Length / 4; i++)
{
paletteEntries.Add(Color.FromArgb(paletteData[i + 3], paletteData[i], paletteData[i + 1], paletteData[i + 2]));
}
} }
else if (dataFormat == 0x16) else if (dataFormat == 0x16)
{ {
@ -167,7 +201,7 @@ namespace gitadora_textool
} }
else else
{ {
throw new Exception("Found unknown pixel format"); throw new Exception(String.Format("Found unknown pixel format: {0:x2}", dataFormat));
} }
for (int i = 0; i < bitmapData.Length;) for (int i = 0; i < bitmapData.Length;)
@ -290,11 +324,22 @@ namespace gitadora_textool
{ {
ColorPalette palette = b.Palette; ColorPalette palette = b.Palette;
Color[] entries = palette.Entries; Color[] entries = palette.Entries;
for (int i = 0; i < 256; i++)
{ if (paletteEntries.Count == 0)
Color c = Color.FromArgb((byte)i, (byte)i, (byte)i); {
entries[i] = c; for (int i = 0; i < 256; i++)
{
Color c = Color.FromArgb((byte)i, (byte)i, (byte)i);
entries[i] = c;
}
} else
{
for (int i = 0; i < paletteEntries.Count; i++)
{
entries[i] = paletteEntries[i];
}
} }
b.Palette = palette; b.Palette = palette;
} }