Vulkan: Fix crash where a potentially deleted buffer is referenced
This happened when the geometry shader was disabled, and the uniform buffer was grown to a larger size. The update would be skipped, leaving the old buffer to be included in the descriptor set.
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@ -384,12 +384,22 @@ void StateTracker::UpdateVertexShaderConstants()
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void StateTracker::UpdateGeometryShaderConstants()
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{
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// Skip updating geometry shader constants if it's not in use.
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if (m_pipeline_state.gs == VK_NULL_HANDLE || !GeometryShaderManager::dirty ||
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!ReserveConstantStorage())
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if (m_pipeline_state.gs == VK_NULL_HANDLE)
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{
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// However, if the buffer has changed, we can't skip the update, because then we'll
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// try to include the now non-existant buffer in the descriptor set.
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if (m_uniform_stream_buffer->GetBuffer() ==
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m_bindings.uniform_buffer_bindings[UBO_DESCRIPTOR_SET_BINDING_GS].buffer)
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{
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return;
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}
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GeometryShaderManager::dirty = true;
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}
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if (!GeometryShaderManager::dirty || !ReserveConstantStorage())
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return;
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// Buffer allocation changed?
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if (m_uniform_stream_buffer->GetBuffer() !=
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m_bindings.uniform_buffer_bindings[UBO_DESCRIPTOR_SET_BINDING_GS].buffer)
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