Files
ppsspp/GPU/Software
Henrik RydgårdandClaude Opus 5.5 bcc52b61f3 SoftGPU: Build a triangle's start and UV ramps in registers
The edge functions' start built a constant vector through Vec4<int>'s
four value constructor, which stores the values one by one, and the UV
ramps went through a stack array: each reloaded as a vector, a store
forwarding stall per triangle and tile. The constant is now loaded from
a static array, and the ramps {0, d, 2d, 3d} are made from d in lanes.
Wipeout takes 3.4 s for five emulated seconds (from 3.5 s), God of War
3.6 s (from 3.7 s).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-10 15:01:49 +02:00
..
2026-10-10 13:44:48 +02:00
2026-10-10 15:01:49 +02:00

To get to 100% compatibility, we will need a software renderer as there are games out there that do tricks
that can't really be faked in a sensible way. Useful for homebrew too that mix sw and accel rendering.