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Fixed bug

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This commit is contained in:
Perfare 2018-07-14 17:57:30 +08:00
parent 02f8d46620
commit e0dcd6ac10
1 changed files with 31 additions and 23 deletions
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54
AssetStudio/Classes/Mesh.cs
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@ -747,45 +747,53 @@ namespace AssetStudio
}
}
#endregion
if (version[0] >= 5) //ComputeCompressedStreams
//actual Vertex Buffer
byte[] m_DataSize = new byte[reader.ReadInt32()];
reader.Read(m_DataSize, 0, m_DataSize.Length);
if (version[0] >= 5) //create streams
{
var streamList = new List<StreamInfo>(streamCount);
uint offset = 0;
for (int str = 0; str < streamCount; str++)
m_Streams = new StreamInfo[streamCount];
for (int s = 0; s < streamCount; s++)
{
m_Streams[s] = new StreamInfo();
m_Streams[s].offset = 0;
m_Streams[s].stride = 0;
uint chnMask = 0;
byte stride = 0;
for (int chn = 0; chn < m_Channels.Length; chn++)
for (var chn = 0; chn < m_Channels.Length; chn++)
{
var m_Channel = m_Channels[chn];
if (m_Channel.stream == str)
if (m_Channel.stream == s)
{
stride += (byte)(m_Channel.dimension * (m_Channel.format == 0 ? 4 : 1));
if (m_Channel.dimension > 0)
{
chnMask |= 1u << chn;
}
m_Streams[s].stride += m_Channel.dimension * (4 / (int)Math.Pow(2, m_Channel.format));
}
}
var streamInfo = new StreamInfo
if (s > 0)
{
channelMask = new BitArray(new[] { (int)chnMask }),
offset = (int)offset,
stride = stride,
dividerOp = 0,
frequency = 0
};
streamList.Add(streamInfo);
offset += (uint)m_VertexCount * stride + (((uint)m_VertexCount & 1) != 0 ? (uint)8 : 0);
m_Streams[s].offset = m_Streams[s - 1].offset + m_Streams[s - 1].stride * m_VertexCount;
//sometimes there are 8 bytes between streams
//this is NOT an alignment, even if sometimes it may seem so
if (streamCount >= 2)
{
m_Streams[s].offset = m_DataSize.Length - m_Streams[s].stride * m_VertexCount;
}
/*var absoluteOffset = a_Stream.Position + 4 + m_Streams[s].offset;
if ((absoluteOffset % m_Streams[s].stride) != 0)
{
m_Streams[s].offset += m_Streams[s].stride - (int)(absoluteOffset % m_Streams[s].stride);
}*/
}
m_Streams[s].channelMask = new BitArray(new[] { (int)chnMask });
}
m_Streams = streamList.ToArray();
}
//actual Vertex Buffer
byte[] m_DataSize = new byte[reader.ReadInt32()];
reader.Read(m_DataSize, 0, m_DataSize.Length);
#endregion
#region compute FvF