Release Notes:
- Added NVIDIA DLSS 3.5 with Ray Reconstruction
- Added NVIDIA RTX IO support
- Update dxvk-remix to 0.4
- Added POM materials
- Fixed content issues
- Optimized CPU perf
- New “secret” cubes
- Numerous bug fixes and overall improvements to stability
Source Engine:
- Updated gameinfo text to allow for main menu logo
- Added gamelogo.res to account for main menu logo parameters
- Added new portal_rtx.vmt and .vtf to show main menu logo
- Added new background image (one variant for widescreen, one variant for non-widescreen) for ordinary background map
- Added new background image (one variant for widescreen, one variant for non-widescreen) for cake background map
- Added new new game icons for all main game levels
- Added new icons for all advanced chambers
- Added new icons for all challenge chambers
- Added DX7 hack for fire to allow for some effects to render in places they originally did not
- Added modified fire particle without smoke to remove flickering in the firepit
RTX Assets:
- Removed skydome model (replaced with a null model to prevent errors from loading)
- Improved treeline textures & added a normal map
- Improved skybox textures in surface-side sequence
- Fixed IQ issues on the clipboard texture
- Added heightmaps to the three variants of metal plate wall
- Added replacement meshes for one/two dot door variants
- Added replacement mesh for the broken pipe
- Added a lip to emancipation grids to make them flush with the wall
More from Portal with RTX
Other announcements
Portal with RTX Update: Now With DLSS 4 & RTX Neural Radiance CacheToday, Portal with RTX is being upgraded with DLSS 4 with Multi Frame Generation , multiplying framerates, as well as the transformer model for Ray Reconstruction and DLAA , enabling even better image quality. Portal with RTX is also adding RTX Neural Radiance Cache (NRC), a neural shader that improves indirect lighting, as well as a bevy of performance optimizations. For more details, read the…Portal with RTX - NVIDIA DLSS 3.5 With Ray Reconstruction and RTX IO AddedToday, Portal with RTX is upgrading to NVIDIA DLSS 3.5 , leveraging its AI-powered Ray Reconstruction technology to improve the fidelity of full ray tracing, and the responsiveness of dynamic lighting effects. And with the introduction of NVIDIA RTX IO, texture loading times are accelerated, and the file size of the game has been reduced. Read on to learn more. NVIDIA DLSS 3.5 With Ray Reconstr…Portal: Prelude RTX Now AvailablePortal remains a timeless classic; in December we released Portal with RTX, a fully ray-traced reimagining of Valve’s award winning game, which used the performance multiplication of NVIDIA DLSS 3 to power the most realistic path-traced lighting ever seen in a real-time game. Portal with RTX was created using NVIDIA RTX Remix , a free, upcoming modding platform built on NVIDIA Omniverse , which…