ba74bbd5aa
Per-vertex GS fog end-to-end (gs_stub emit incl. persp_emit5, gs_prim_list_feeder XYZ2->XYZF2 on PRIM.FGE, gs_make_sh3_scheduler_fixture.py F/FGE packing), new fog TBs, fidelity attribution tooling. Functional baseline before removing the dead bilinear lerp8 clamps (Codex: 161-node comb loop -> -0.042ns setup fail). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
1.1 KiB
1.1 KiB
Ch361 audit log -- C18 draw-count scaling
Scope
Eighteen authentic, in-bounds SH3 PSMT8 draws were grouped into six ordered 204-triangle epochs at native 640x480. They share tbp=8192, cbp=13888, byte-identical texture/CLUT contents, and authentic ZTE=1, GEQUAL, ZMSK=0, PSMZ16S state.
Evidence
- Fixture preflight passed; fixed
PSCALE=1024and rounded XY were retained. - Capture gate passed: ALL
44890/49149(91.3%), MULTI24969/26680(93.6%),clut_bad=0, one fill plus five reuses, six fresh drains, no overflow or underflow. - Real Z integration passed: 205744 fragments, 103300 Z passes, zero drops, exact Z
0/307200and color0/49071. - Board host gate passed: six 204-record epochs, one fill, five resident reuses, zero drops, 49071 nonzero pixels.
- Board framebuffer and Z integration framebuffer SHA-256:
a0eda56ef0140749451078a0fc82d85ea6e3342734dacdc22dd93f0a56dbb539. - Replay-color is exact:
307200/307200; 205744 fragments, 103300 Z-pass updates, 49071 covered pixels.
Result
Ch361 is closed on silicon with no RTL, SDC, QSF, or RBF change from the C6-signoff core.