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Set wgpu viewport and scissoring before Primitive::draw

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Héctor Ramón Jiménez 2025-09-07 04:55:45 +02:00
parent 949852e5fe
commit efae3860bc
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GPG key ID: 7CC46565708259A7
2 changed files with 40 additions and 8 deletions
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40
wgpu/src/lib.rs
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@ -544,22 +544,54 @@ impl Renderer {
let mut need_render = Vec::new();
for instance in &layer.primitives {
let bounds = instance.bounds * scale;
if let Some(clip_bounds) = (instance.bounds * scale)
.intersection(&physical_bounds)
.and_then(Rectangle::snap)
{
let drawn = instance.primitive.draw(
&primitive_storage,
&mut render_pass,
&clip_bounds,
render_pass.set_viewport(
bounds.x,
bounds.y,
bounds.width,
bounds.height,
0.0,
1.0,
);
render_pass.set_scissor_rect(
clip_bounds.x,
clip_bounds.y,
clip_bounds.width,
clip_bounds.height,
);
let drawn = instance
.primitive
.draw(&primitive_storage, &mut render_pass);
if !drawn {
need_render.push((instance, clip_bounds));
}
}
}
render_pass.set_viewport(
0.0,
0.0,
viewport.physical_width() as f32,
viewport.physical_height() as f32,
0.0,
1.0,
);
render_pass.set_scissor_rect(
0,
0,
viewport.physical_width(),
viewport.physical_height(),
);
if !need_render.is_empty() {
let _ = ManuallyDrop::into_inner(render_pass);