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render/blur: Wipe blur_texture before blit

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This commit is contained in:
Victoria Brekenfeld 2026-05-22 18:25:05 +02:00 • committed by Victoria Brekenfeld
parent f424abbc29
commit e0b6784eb5
1 changed files with 21 additions and 9 deletions
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30
src/backend/render/wayland/blur_effect.rs
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@ -481,21 +481,32 @@ fn blit_from_active_fb(
transform: Transform, transform: Transform,
to_texture: &mut GlesTexture, to_texture: &mut GlesTexture,
) -> Result<SyncPoint, GlesError> { ) -> Result<SyncPoint, GlesError> {
let tex_size = to_texture
.size()
.to_logical(1, Transform::Normal)
.to_physical(1);
let fb_size = frame.output_size();
let mut renderer = frame.renderer();
let mut fb = renderer.as_mut().bind(to_texture)?;
let sync = {
let mut subframe = renderer
.as_mut()
.render(&mut fb, tex_size, Transform::Normal)?;
subframe.clear(Color32F::TRANSPARENT, &[Rectangle::from_size(tex_size)])?;
subframe.finish()?
};
if transform != Transform::Normal { if transform != Transform::Normal {
let dst = dst let dst = dst
.to_logical(1) .to_logical(1)
.to_buffer(1, transform, &frame.output_size().to_logical(1)); .to_buffer(1, transform, &fb_size.to_logical(1));
let tex_size = to_texture
.size()
.to_logical(1, Transform::Normal)
.to_physical(1);
let mut renderer = frame.renderer();
let mut tmp_texture = renderer let mut tmp_texture = renderer
.as_mut() .as_mut()
.create_buffer(Fourcc::Abgr8888, dst.size)?; .create_buffer(Fourcc::Abgr8888, dst.size)?;
let mut fb_tmp = renderer.as_mut().bind(&mut tmp_texture)?; let mut fb_tmp = renderer.as_mut().bind(&mut tmp_texture)?;
let mut fb = renderer.as_mut().bind(to_texture)?;
std::mem::drop(renderer); std::mem::drop(renderer);
frame.wait(&sync)?;
// TODO: Why does blit not take buffer coordinates? // TODO: Why does blit not take buffer coordinates?
let dst_phys = Rectangle::<_, Physical>::new( let dst_phys = Rectangle::<_, Physical>::new(
@ -508,6 +519,7 @@ fn blit_from_active_fb(
Rectangle::from_size(dst_phys.size), Rectangle::from_size(dst_phys.size),
TextureFilter::Linear, TextureFilter::Linear,
)?; )?;
frame.wait(&sync)?;
std::mem::drop(fb_tmp); std::mem::drop(fb_tmp);
let mut renderer = frame.renderer(); let mut renderer = frame.renderer();
@ -530,8 +542,8 @@ fn blit_from_active_fb(
std::mem::drop(tmp_texture); std::mem::drop(tmp_texture);
frame.finish() frame.finish()
} else { } else {
let mut fb = frame.renderer().as_mut().bind(to_texture)?; std::mem::drop(renderer);
frame.wait(&sync)?;
frame.blit_to( frame.blit_to(
&mut fb, &mut fb,
dst, dst,