| Feature | Description | |---------|-------------| | | Make a game/app run as Direct3D 10.0, 10.1, 11.0, or 11.1 even on higher-capable hardware (for compatibility testing). | | Disable Thread Safety | Improves single-threaded performance but may cause instability in multi-threaded apps. | | Enable Debug Layers | Outputs detailed Direct3D API call validation to the debug output (useful for developers). | | Emulate Different Video Cards | Simulate a reference rasterizer or WARP (software) device. | | Force 10-bit XR Color | Test wide-color gamut scenarios. |
The tool works by "emulating" features that your physical GPU lacks. While it won't magically turn an old card into a high-end powerhouse, it can enable the following: Download Dxcpl.exe