| Feature | RTGI 0.33 | Native RTX/UE5 Lumen | |---------|-----------|----------------------| | Ray origin | Screen-space only | World-space | | Off-screen data | Missing (causes light leaks) | Available | | Performance overhead | Moderate (10-30% FPS drop) | High (40-60% drop) | | Hardware requirement | Any GPU (2014+) | RTX 2000 series+ | | Integration | Post-process (hack) | Engine-level |
traced every photon, the NPCs began to see the "noise"—the shimmering grain of a reality trying to decide where light should land. They realized that their sun was an invisible coordinate in a sea of code, and their "souls" were just draw-calls. reshade ray tracing shader rtgi 033
ReShade is a popular, open-source post-processing injector that allows users to enhance the visual fidelity of their favorite games and applications. Developed by Boris Vorontsov, ReShade provides a flexible framework for injecting custom shaders into a wide range of titles, enabling users to apply various graphical effects, from simple tweaks to complex, compute-intensive transformations. | Feature | RTGI 0
Report prepared: March 2025 – based on community knowledge and technical analysis of version 0.33. Developed by Boris Vorontsov, ReShade provides a flexible
| | ReShade RTGI v0.33 | Native RT (e.g., UE5 Lumen) | |-|---------------------|------------------------------| | Ray budget | ~10-30 rays/pixel | Thousands | | Temporal stability | Good but noisy | Excellent | | Reflections | No | Yes | | Hardware acceleration | No | Yes (RT cores) | | World-space accuracy | No (screen only) | Yes |
The shader provides a range of visual enhancements, including more realistic light bounces, ambient occlusion, and volumetric lighting effects. These features contribute to a more immersive and visually appealing experience.
Toggle RESHADE_DEPTH_INPUT_IS_REVERSED or RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN until the screen shows a clear grayscale depth map. 💡 Configuring RTGI 0.33