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Handle invalid index type reasonably gracefully

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baldurk committed 2014-12-02 00:16:29 +00:00
1 parent 77db507027
commit 69562fb82d
1 file changed
+20 -13
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renderdocui/Windows/BufferViewer.cs
+20 -13
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@@ -924,22 +924,29 @@ namespace renderdocui.Windows
input.IndexOffset + input.Drawcall.indexOffset * input.IndexFormat.format.compByteWidth,
ret.IndexCount * input.IndexFormat.format.compByteWidth);
ret.Indices = new uint[rawidxs.Length / input.IndexFormat.format.compByteWidth];
if (input.IndexFormat.format.compByteWidth == 2)
if (input.IndexFormat.format.compByteWidth == 0)
{
ushort[] tmp = new ushort[rawidxs.Length / 2];
Buffer.BlockCopy(rawidxs, 0, tmp, 0, rawidxs.Length);
for (int i = 0; i < tmp.Length; i++)
{
ret.Indices[i] = tmp[i];
}
ret.Indices = new uint[0];
}
else if (input.IndexFormat.format.compByteWidth == 4)
else
{
Buffer.BlockCopy(rawidxs, 0, ret.Indices, 0, rawidxs.Length);
ret.Indices = new uint[rawidxs.Length / input.IndexFormat.format.compByteWidth];
if (input.IndexFormat.format.compByteWidth == 2)
{
ushort[] tmp = new ushort[rawidxs.Length / 2];
Buffer.BlockCopy(rawidxs, 0, tmp, 0, rawidxs.Length);
for (int i = 0; i < tmp.Length; i++)
{
ret.Indices[i] = tmp[i];
}
}
else if (input.IndexFormat.format.compByteWidth == 4)
{
Buffer.BlockCopy(rawidxs, 0, ret.Indices, 0, rawidxs.Length);
}
}
maxIndex = 0;