Rtgi 0.17.0.2 -
Elara leaned into her monitor. The room behind her was dark. Her real apartment had no indirect light, no bounces, just a single harsh bulb over the sink. But inside the screen, inside , her grandmother’s house was breathing.
After dialing in object thickness, you can adjust the two core lighting parameters:
Adds depth to indoor scenes and realistic sunlight bounce that the original engine misses. rtgi 0.17.0.2
RTGI 0.17.0.2 features an accessible UI configuration panel within ReShade. To balance visual fidelity with your frame rate, tweak these essential parameters:
RTGI calculates both indirect lighting (light bouncing from a bright wall onto a dark floor) and screen-space shadows (soft shadows where objects meet). Key Features of the 0.17.0.2 Build Elara leaned into her monitor
Version 0.17.0.2 was a significant milestone, but it is now considered obsolete. Comments on modding forums note that "RTGI 0.17.0.2... is a super old version," with the latest versions of the shader now being integrated into a collection known as "iMMERSE". As of late 2025 and early 2026, subsequent updates have introduced features that dwarf the capabilities of the 0.17 series.
Because RTGI 0.17.0.2 relies on spatial geometry data, a broken depth buffer results in completely flat lighting or an entirely black screen. But inside the screen, inside , her grandmother’s
Traditional ray tracing typically requires dedicated hardware (like NVIDIA's RT cores or AMD's ray accelerators) to achieve acceptable performance. RTGI bypasses this constraint entirely by working from the game. The shader reconstructs three‑dimensional information from the 2D depth buffer, casts rays into that reconstructed scene, and accumulates lighting contributions over multiple frames to produce stable, temporally coherent illumination.
The release of on Pascal Gilcher’s Patreon introduced vital stability improvements that defined the shader’s modern workflow.
: Turn off temporal anti-aliasing (TAA) or MSAA inside the game menu, as these techniques often distort the depth buffer. 📊 Performance and Customization Breakdown