Vulkan PostFX

Vulkan PostFX 1.10.0

This release ports Vulkan PostFX / VPFX to Minecraft 26.2 Snapshot 7.

Changed

• Updated target Minecraft version to 26.2-snapshot-7.
• Updated Fabric Loader / Fabric API target for Snapshot 7.
• Ported render-stage mixins to the new Snapshot 7 render method signatures.
• Revalidated VPFX v1 alpha on Snapshot 7.
• Kept minecraft_postchain as the current VPFX execution backend.

Verified

• VPFX Minimal Showcase F8 loading
• minecraft:scene_color external target binding
• sampler_name = "In" / InSampler compatibility
• External pack failure diagnostics
• Broken VPFX pack fallback behavior
• VPFX validation smoke tests
• VPFX runtime materialization smoke tests

Notes

VPFX v1 remains alpha.
The current execution backend is still Minecraft PostChain.
Native VPFX runtime is not implemented yet.
Compute shaders are still unsupported.
Shadow depth support remains experimental.