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More work towards getting native widget with the femtovg backend

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Olivier Goffart 2021-01-05 13:02:52 +01:00 • committed by Simon Hausmann
parent 7643174f28
commit b157648ab2
4 changed files with 40 additions and 14 deletions
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19
sixtyfps_runtime/rendering_backends/gl/lib.rs
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@ -256,8 +256,23 @@ fn rect_to_path(r: Rect) -> femtovg::Path {
}
impl sixtyfps_corelib::items::RawRenderer for GLItemRenderer {
fn draw_pixmap(&mut self, _: Point, _: u32, _: u32, _: &[u32]) {
todo!()
fn draw_pixmap(&mut self, pos: Point, width: u32, height: u32, data: &[u8]) {
use rgb::FromSlice;
let mut canvas = self.canvas.borrow_mut();
let img = imgref::Img::new(data.as_rgba(), width as usize, height as usize);
let image_id = match canvas.create_image(img, femtovg::ImageFlags::empty()) {
Ok(x) => x,
Err(_) => return,
};
let info = canvas.image_info(image_id).unwrap();
let (image_width, image_height) = (info.width() as f32, info.height() as f32);
let (source_width, source_height) = (image_width, image_height);
let fill_paint =
femtovg::Paint::image(image_id, 0., 0., source_width, source_height, 0.0, 1.0);
let mut path = femtovg::Path::new();
path.rect(pos.x, pos.y, image_width, image_height);
canvas.fill_path(&mut path, fill_paint);
}
fn scale_factor(&self) -> f32 {