How to reproduce:
1. Open the attached project "3D Volumetric Preview Bug Project.zip"
2. Select Assets/Test_3DVolume.asset in the Project window
Expected results: Volumetric rendering display is displayed
Actual results: Volumetric rendering display is not displayed
Reproducible with: 2021.3.27f1, 2022.3.1f1, 2023.1.0b19, 2023.2.0a17
Reproducible on: Windows 10 (only D3D12 and Vulkan, the latter prints: "Shader requires vertex data and is not compatible with DrawIndexedNullGeometry.")