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Bounds-check access to vertex buffers, in case not enough are bound.

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This commit is contained in:
baldurk
2017-10-23 15:52:45 +01:00
parent 42abaf2b4f
commit b83daddbad
1 changed files with 26 additions and 8 deletions
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qrenderdoc/Windows/BufferViewer.cpp
+26 -8
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@@ -2064,10 +2064,19 @@ void BufferViewer::updatePreviewColumns()
{
const FormatElement &el = m_ModelVSIn->columns[elIdx];
m_VSInPosition.buf = vbs[el.buffer].Buffer;
m_VSInPosition.stride = vbs[el.buffer].ByteStride;
m_VSInPosition.offset =
vbs[el.buffer].ByteOffset + el.offset + draw->vertexOffset * m_VSInPosition.stride;
if(el.buffer < vbs.count())
{
m_VSInPosition.buf = vbs[el.buffer].Buffer;
m_VSInPosition.stride = vbs[el.buffer].ByteStride;
m_VSInPosition.offset =
vbs[el.buffer].ByteOffset + el.offset + draw->vertexOffset * m_VSInPosition.stride;
}
else
{
m_VSInPosition.buf = ResourceId();
m_VSInPosition.stride = 0;
m_VSInPosition.offset = 0;
}
m_VSInPosition.fmt = el.format;
}
@@ -2078,10 +2087,19 @@ void BufferViewer::updatePreviewColumns()
{
const FormatElement &el = m_ModelVSIn->columns[elIdx];
m_VSInSecondary.buf = vbs[el.buffer].Buffer;
m_VSInSecondary.stride = vbs[el.buffer].ByteStride;
m_VSInSecondary.offset =
vbs[el.buffer].ByteOffset + el.offset + draw->vertexOffset * m_VSInPosition.stride;
if(el.buffer < vbs.count())
{
m_VSInSecondary.buf = vbs[el.buffer].Buffer;
m_VSInSecondary.stride = vbs[el.buffer].ByteStride;
m_VSInSecondary.offset =
vbs[el.buffer].ByteOffset + el.offset + draw->vertexOffset * m_VSInPosition.stride;
}
else
{
m_VSInSecondary.buf = ResourceId();
m_VSInSecondary.stride = 0;
m_VSInSecondary.offset = 0;
}
m_VSInSecondary.fmt = el.format;
m_VSInSecondary.showAlpha = m_ModelVSIn->secondaryAlpha();