gpu_feature_implemented(GF_VULKAN) is true: the Vulkan renderer draws the whole game (validation
clean, 105 fps at the camp on the RTX 3070 Ti). Ray tracing, DLSS, Reflex, HDR output and mesh-shader
grass still report false, so their rows keep saying they take effect later.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>