testsw_vram - RetroBIOS

Type	libretro
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 2026-04-03T20:37:39Z