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PSX-Core Shader

PSX-Core Shader

v0.1.6
Modrinth • 58 followers • 44 673 downloads
by Dooji
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A PSX shader with affine texture mapping, dithering, vertex snapping and more!

Product

About

PSX-Core Shader in a snowy forest

A Minecraft shader that recreates PS1 visuals. Features:
- Ordered dithering
- 5-bit per-channel color quantization
- Gouraud shading with banded light levels
- Vertex snapping
- Affine texture mapping
- Fog (scary)

Most of these are configurable via the shader settings! Only thoroughly tested with Iris on 1.21.11 (works on older versions too, please report bugs).

Preview

See more on the Gallery page!

With fog (default):
PSX-Core Shader in a snowy forest with fog on

Without fog:
PSX-Core Shader in a snowy forest with fog off

In a cave:
PSX-Core Shader in a dark-ish cave

Modpacks are welcome to use this shader, only via adding it as a dependency to your modpack. Do not reupload or repack this shader.

Preview

Product images

Environment

Requirements & compatibility

Compatibility & requirements

IrisOptifine1.8 – 1.21.1126.126.1.126.1.226.2

Local host

Required

Hosting on services

Unsupported

Terms

License

Terms for using, modifying and redistributing this product.

LicenseRef-All-Rights-ReservedModrinth
Release

Latest release

v0.1.6

16.07.2026 · Modrinth

  • Replaced world space vertex snapping with screen space snapping
  • Added vertex snap toggle
  • Added optional affine texture mapping for held items (disabled by default)