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(Unity.Texture2D): added ARGB4444 textures.

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This commit is contained in:
morkt 2018-01-28 10:16:07 +04:00
parent a90d3ee9b0
commit 878415e71e
1 changed files with 21 additions and 0 deletions
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21
ArcFormats/Unity/Texture2D.cs
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@ -44,6 +44,8 @@ namespace GameRes.Formats.Unity
DXT5 = 12,
RGBA4444 = 13,
BGRA32 = 14,
DXT1Crunched = 28,
DXT5Crunched = 29,
}
internal class Texture2D
@ -205,6 +207,10 @@ namespace GameRes.Formats.Unity
pixels = ConvertRgba (m_texture.m_Data);
break;
case TextureFormat.ARGB4444:
pixels = ConvertArgb16 (m_texture.m_Data);
break;
default:
throw new NotImplementedException (string.Format ("Not supported Unity Texture2D format '{0}'.", m_texture.m_TextureFormat));
}
@ -222,6 +228,21 @@ namespace GameRes.Formats.Unity
return data;
}
byte[] ConvertArgb16 (byte[] data)
{
var output = new byte[data.Length * 2];
int dst = 0;
for (int i = 0; i < data.Length; i += 2)
{
ushort p = LittleEndian.ToUInt16 (data, i);
output[dst++] = (byte)( (p & 0xF) * 0x11);
output[dst++] = (byte)(((p >> 4) & 0xF) * 0x11);
output[dst++] = (byte)(((p >> 8) & 0xF) * 0x11);
output[dst++] = (byte)(((p >> 12) & 0xF) * 0x11);
}
return output;
}
byte[] ConvertRgba (byte[] data)
{
for (int i = 0; i < data.Length; i += 4)