FastPBR Shader — Fast and High-Quality Shader
FastPBR represents a fast-performing shader pack that nevertheless provides high-quality graphics and utilizes advanced physically-based rendering technologies for creating atmospheric effects, which is reflected in its name.
Important to understand: PBR is completely different from specular map support, although these concepts are often confused in the community.
Features and Capabilities
- Dynamic realistic soft shadows
- Optional screen-space indirect lighting using HBIL technology
- TAAU anti-aliasing and sharpening technologies for eliminating jagged edges
- Procedural realistic sky sphere with volumetric clouds
- Detailed volumetric fog
- Various additional lens effects to choose from: depth of field, lens flares, vignetting
- Full compatibility with Distant Horizons mod from version 2.0
System Requirements
- Iris version 1.6.0 or newer is mandatory
- OptiFine is NOT supported and support is not planned since it is inferior to Iris in functionality
- Graphics card with OpenGL 4.3 or newer support
- Windows or Linux operating systems
