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wl_surface: handle alpha modes

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This commit is contained in:
Julian Orth 2026-02-21 14:24:38 +01:00
parent 37674a229c
commit 69ca5d92e7
10 changed files with 82 additions and 25 deletions
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15
src/renderer.rs
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@ -145,6 +145,7 @@ impl Renderer<'_> {
ReleaseSync::None,
false,
self.state.color_manager.srgb_gamma22(),
AlphaMode::PremultipliedElectrical,
);
}
x += bar_rect.x1() - non_exclusive_rect_rel.x1();
@ -167,6 +168,7 @@ impl Renderer<'_> {
ReleaseSync::None,
false,
srgb_srgb,
AlphaMode::PremultipliedElectrical,
);
}
for item in output.tray_items.iter() {
@ -253,6 +255,7 @@ impl Renderer<'_> {
ReleaseSync::None,
false,
self.state.color_manager.srgb_gamma22(),
AlphaMode::PremultipliedElectrical,
);
}
self.render_tl_aux(placeholder.tl_data(), bounds, true);
@ -304,6 +307,7 @@ impl Renderer<'_> {
ReleaseSync::None,
false,
srgb_srgb,
AlphaMode::PremultipliedElectrical,
);
}
}
@ -466,6 +470,7 @@ impl Renderer<'_> {
) {
let alpha = surface.alpha();
let cd = surface.color_description();
let alpha_mode = surface.alpha_mode();
if let Some(tex) = buffer.buffer.get_texture(surface) {
let mut opaque = surface.opaque();
if !opaque && tex.format().has_alpha {
@ -485,6 +490,7 @@ impl Renderer<'_> {
buffer.release_sync,
opaque,
&cd,
alpha_mode,
);
} else if let Some(color) = &buffer.buffer.color {
if let Some(rect) = Rect::new_sized(x, y, tsize.0, tsize.1) {
@ -494,12 +500,7 @@ impl Renderer<'_> {
};
if !rect.is_empty() {
let color = Color::from_u32(
cd.eotf,
AlphaMode::PremultipliedElectrical,
color[0],
color[1],
color[2],
color[3],
cd.eotf, alpha_mode, color[0], color[1], color[2], color[3],
);
self.base.sync();
self.base
@ -586,6 +587,7 @@ impl Renderer<'_> {
ReleaseSync::None,
false,
srgb_srgb,
AlphaMode::PremultipliedElectrical,
);
}
x1 += th;
@ -608,6 +610,7 @@ impl Renderer<'_> {
ReleaseSync::None,
false,
srgb_srgb,
AlphaMode::PremultipliedElectrical,
);
}
let body = Rect::new_sized_saturating(