Method ensure_draw_state

native/shared/src/renderer/mod.rs:11824–11837

(&mut self, texture_idx: u32)

    // ============================================================

    fn ensure_draw_state(&mut self, texture_idx: u32) {
        let needs_new = self.draw_calls_2d.is_empty()
            || {
                let last = self.draw_calls_2d.last().unwrap();
                last.texture_idx != texture_idx || last.uniform_idx != self.current_uniform_idx
            };
        if needs_new {
            self.draw_calls_2d.push(DrawCall2D {
                texture_idx,
                uniform_idx: self.current_uniform_idx,
                index_start: self.indices_2d.len() as u32,
            });
        }
    }

    fn color_to_f32(r: f64, g: f64, b: f64, a: f64) -> [f32; 4] {
        [(r / 255.0) as f32, (g / 255.0) as f32, (b / 255.0) as f32, (a / 255.0) as f32]