Bars: the captured DMA stream walked tile-by-tile through the M1 instruction
shader (real origins, real bench programs), texu ramped to the test card.
fxtest: the per-draw packets as 4-edge primitive records, full-frame compute
dispatch, z-buffered -- the building scene. gpu_bars.png / gpu_fx.png
committed alongside.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
