[general] Update README

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Philip Rebohle 2018-05-16 22:31:31 +02:00
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@ -77,7 +77,7 @@ Additionally, `DXVK_HUD=1` has the same effect as `DXVK_HUD=devinfo,fps`.
### Debugging
The following environment variables can be used for **debugging** purposes.
- `DXVK_DEBUG_LAYERS=1` Enables Vulkan debug layers. Highly recommended for troubleshooting rendering issues and driver crashes. Requires the Vulkan SDK to be installed and set up within the wine prefix (`winetricks vulkansdk`).
- `VK_INSTANCE_LAYERS=VK_LAYER_LUNARG_standard_validation` Enables Vulkan debug layers. Highly recommended for troubleshooting rendering issues and driver crashes. Requires the Vulkan SDK to be installed on the host system.
- `DXVK_CUSTOM_VENDOR_ID=<ID>` Specifies a custom PCI vendor ID
- `DXVK_CUSTOM_DEVICE_ID=<ID>` Specifies a custom PCI device ID
- `DXVK_LOG_LEVEL=none|error|warn|info|debug` Controls message logging