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(MCG): implemented 16bpp images.

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This commit is contained in:
morkt 2018-02-03 19:52:01 +04:00
parent 992661a651
commit 60dd9a1bae
1 changed files with 17 additions and 1 deletions
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18
ArcFormats/FC01/ImageMCG.cs
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@ -39,6 +39,7 @@ namespace GameRes.Formats.FC01
public int DataOffset;
public int PackedSize;
public int Version;
public int ChannelsCount;
}
internal class McgOptions : ResourceOptions
@ -79,7 +80,7 @@ namespace GameRes.Formats.FC01
if (header_size < 0x40)
return null;
int bpp = header.ToInt32 (0x24);
if (24 != bpp && 8 != bpp)
if (24 != bpp && 8 != bpp && 16 != bpp)
throw new NotSupportedException ("Not supported MCG image bitdepth");
int packed_size = header.ToInt32 (0x38);
return new McgMetaData
@ -92,6 +93,7 @@ namespace GameRes.Formats.FC01
DataOffset = header_size,
PackedSize = packed_size,
Version = version,
ChannelsCount = header.ToInt32 (0x34),
};
}
@ -175,6 +177,8 @@ namespace GameRes.Formats.FC01
Stride = (Stride + 3) & -4;
if (24 == m_info.BPP)
Format = PixelFormats.Bgr24;
else if (16 == m_info.BPP)
Format = PixelFormats.Bgr555;
else if (8 == m_info.BPP)
Format = PixelFormats.Indexed8;
else
@ -195,6 +199,18 @@ namespace GameRes.Formats.FC01
Palette = ImageFormat.ReadPalette (m_file.AsStream);
input_size -= 0x400;
}
else if (m_info.ChannelsCount > 0)
{
var masks = new int[m_info.ChannelsCount];
for (int i = 0; i < masks.Length; ++i)
masks[i] = m_file.ReadInt32();
if (16 == m_info.BPP && 3 == m_info.ChannelsCount)
{
if (0x7E0 == masks[1])
Format = PixelFormats.Bgr565;
}
input_size -= m_info.ChannelsCount * 4;
}
m_input = m_file.ReadBytes (input_size);
if (m_input.Length != input_size)
throw new InvalidFormatException ("Unexpected end of file");