1# llimphi-hybrid
2
3> Plays back the `Escena` recorded by `llimphi-cpu` against `vello_hybrid` — the CPU+GPU
4> rasteriser **without compute shaders**.
5
6It is the only road to pixels on GPUs whose shader compiler does not digest vello's
7compute (the Mali-G57 of the Redmi Note 13 Pro, measured in
8[`android/DIAGNOSTICO.md`](../android/DIAGNOSTICO.md)).
9
10## Is it the same picture?
11
12```bash
13cargo test -p llimphi-hybrid --test hybrid_vs_cpu
14```
15
16Puts both painters over the same `Escena`: `Δ0:236 Δ1:0` over 19,200 px — no pixel
17differs by more than 1/255.
18
19---
20
21Part of **llimphi** — see [llimphi](../README.md) and the widget/module catalogue in [`MANUAL.md`](../MANUAL.md).
README.md
llimphi-hybrid
Plays back the Escena recorded by llimphi-cpu against vello_hybrid — the CPU+GPU
rasteriser without compute shaders.
It is the only road to pixels on GPUs whose shader compiler does not digest vello's
compute (the Mali-G57 of the Redmi Note 13 Pro, measured in
android/DIAGNOSTICO.md).
Is it the same picture?
cargo test -p llimphi-hybrid --test hybrid_vs_cpu
Puts both painters over the same Escena: Δ0:236 Δ1:0 over 19,200 px — no pixel
differs by more than 1/255.
Part of llimphi — see llimphi and the widget/module catalogue in MANUAL.md.