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[dxvk] Check whether the vertex binding / attribute count is valid

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Philip Rebohle 2018-09-24 16:22:12 +02:00
parent 1e40a14a50
commit a950872c7c
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1 changed files with 5 additions and 0 deletions
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src/dxvk/dxvk_graphics.cpp
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@ -397,6 +397,11 @@ namespace dxvk {
if ((state.iaPatchVertexCount != 0) && (m_tcs == nullptr || m_tes == nullptr)) if ((state.iaPatchVertexCount != 0) && (m_tcs == nullptr || m_tes == nullptr))
return false; return false;
// Prevent unintended out-of-bounds access to the IL arrays
if (state.ilAttributeCount > DxvkLimits::MaxNumVertexAttributes
|| state.ilBindingCount > DxvkLimits::MaxNumVertexBindings)
return false;
// No errors // No errors
return true; return true;
} }