testsw_vram - RetroBIOS¶
| Type | test |
| Classification | pure_libretro |
| Source | https://github.com/libretro/libretro-samples |
| Version | v1 |
| Profiled | 2026-03-25 |
| Cores | testsw_vram |
| Source ref | video/software/rendering_direct_to_vram/libretro-test.c |
Technical notes
Software rendering test core. Renders a checkered pattern directly to VRAM via RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER, with fallback to standard framebuffer copy. Single source file, no file I/O.
No BIOS or firmware files required. Generated on 2026-03-25T14:56:43Z