PocketKrKr

PocketKrKr is a mobile-oriented KiriKiri2 runtime built with a C++ engine, a Flutter shell, and a stable C ABI bridge. It targets iOS and Android, with macOS as a development target and Linux for engine verification.

Features

• Visual novel runtime

  Provides TJS2, KAG, XP3, Layer, PSB/M2 animation, and common extension support.

• Multi-platform rendering

  Uses ANGLE with Metal or Vulkan, with IOSurface, SurfaceTexture, and RGBA readback paths.

• Mobile first

  iOS and Android are the primary targets; macOS is used for development and debugging.

Platforms

Platform	Graphics	Texture path	Engine form
iOS	Metal	IOSurface	Static library linked into Runner
Android	Vulkan	SurfaceTexture	Self-contained libengine_api.so
macOS	Metal	IOSurface	libengine_api.dylib
Linux	Vulkan	Host verification	No application package

Quick start

./build.sh ios release
./build.sh android debug
./build.sh macos debug

See the build documentation for the complete toolchain and artifact details.

Documentation

• Getting started
• Architecture
• Source map
• Key references
• Build and toolchain
• Development conventions
• Compatibility testing
• Rendering diagnosis
• Optimization roadmap
• Known issues
• Downloads
• Plugins and extensions
• Supported games

References

Format, protocol, and behavior references are collected in compatibility and references.

License

This project is distributed under GPL-3.0. See LICENSE.