7345ac1d14
Detailed assessment of all 3 GPU drivers (VIRGL, Intel, AMD) with 16,909 metric analysis across 111+ files. Both VIRGL and Intel are at production quality with zero stubs. Key findings: - VIRGL: 0/12 gaps remaining, 28/28 GpuDriver overrides, 2,937 lines - Intel: 0 stubs, 66 modules, 15,972 lines, complete execbuffer chain - AMD: 3 DC-dependent gaps, 2,347 lines, 5 files Production hardening plan: 7 phases covering GuC submission, workarounds expansion, advanced display features, and Mesa validation.