use piet_gpu_derive::piet_gpu; piet_gpu! { #[gpu_write] mod annotated { struct AnnoFillImage { bbox: [f32; 4], index: u32, offset: [i16; 2], } struct AnnoColor { bbox: [f32; 4], rgba_color: u32, // For stroked fills. // For the nonuniform scale case, this needs to be a 2x2 matrix. // That's expected to be uncommon, so we could special-case it. linewidth: f32, } struct AnnoClip { bbox: [f32; 4], } enum Annotated { Nop, Color(TagFlags, AnnoColor), FillImage(AnnoFillImage), BeginClip(AnnoClip), EndClip(AnnoClip), } } }