Vulkan PostFX

Vulkan PostFX 1.12.0-alpha for Minecraft 26.2 Snapshot 8

Highlights

• Ported to Minecraft 26.2 Snapshot 8.
• Kept VPFX Native Runtime experimental path available on Vulkan.
• Verified builtin native fullscreen passthrough diagnostic path.
• Verified external PostChain skip in native diagnostic mode.
• Added user shader resolve / preprocess dry-run.
• Added user shader pipeline planning / hash dry-run.

Native Runtime Status

The VPFX Native Runtime is still experimental and opt-in.

Currently verified:

• Builtin native fullscreen passthrough draw
• mainTarget -> transientColor copy
• external PostChain skipped after successful native diagnostic draw
• user shader source resolve / preprocess dry-run
• user shader pipeline planning dry-run

Not supported yet:

• user shader native draw
• multi-pass native graph execution
• custom native targets
• scene_depth / shadow_depth native inputs
• compute shaders

Snapshot 8 Note

Minecraft 26.2 Snapshot 8 defaults to OpenGL and marks Vulkan as experimental.

Vulkan PostFX native runtime testing requires the Vulkan graphics backend.
If you want to test VPFX native runtime features, manually select Vulkan in the Graphics API setting.