Method at_subpixel

src/fl/gfx/xypath_renderer.cpp.hpp:24–37

}

Tile2x2_u8 XYPathRenderer::at_subpixel(float alpha) {
    // 1) continuous point, in “pixel‐centers” coordinates [0.5 … W–0.5]
    if (!mDrawBoundsSet) {
        FL_WARN("XYPathRenderer::at_subpixel: draw bounds not set");
        return Tile2x2_u8();
    }
    vec2f xy = at(alpha);

    // 1) shift back so whole‐pixels go 0…W–1, 0…H–1
    xy.x -= 0.5f;
    xy.y -= 0.5f;

    return splat(xy);
}

} // namespace fl