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(origin): support old images format.

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This commit is contained in:
morkt 2019-03-20 13:35:07 +04:00
parent 93cee8d879
commit f8286bc2a0
1 changed files with 9 additions and 2 deletions
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11
ArcFormats/Origin/ArcDAT.cs
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@ -221,13 +221,20 @@ namespace GameRes.Formats.Origin
int w = m_input.ReadInt32();
int h = m_input.ReadInt32();
int method = m_input.ReadByte();
if (w == m_width && h == m_height && (1 == method || 2 == method))
if (w == m_width && h == m_height)
{
alpha = new byte[plane_length];
if (1 == method)
UnpackRle (alpha);
else
else if (2 == method)
UnpackAlphaV2 (alpha);
else
{
m_input.Seek (-1, SeekOrigin.Current);
UnpackRle (alpha);
for (int i = 0; i < alpha.Length; ++i)
alpha[i] = (byte)(alpha[i] * 0xFF / 0x64);
}
pixel_size = 4;
}
}