emulator: vidtest type: libretro core_classification: pure_libretro source: "https://github.com/schellingb/vidtest_libretro" profiled_date: "2026-03-25" core_version: "0.1" display_name: "VidTest" cores: - vidtest systems: [] notes: | Video mode and input test core for libretro frontends. Provides interactive GUI (Nuklear) to adjust resolution, aspect ratio, timing, and inspect full input state across all device types. Renders directly to a software surface. No system files required. files: []