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Log available formats and alpha modes in wgpu:🪟:compositor

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Héctor Ramón Jiménez 2024-02-10 00:38:25 +01:00
parent 81bed94148
commit 8a8c1ab2c8
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GPG key ID: 7CC46565708259A7
3 changed files with 14 additions and 4 deletions
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5
examples/gradient/Cargo.toml
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@ -5,4 +5,7 @@ edition = "2021"
publish = false
[dependencies]
iced = { path = "../.." }
iced.workspace = true
iced.features = ["debug"]
tracing-subscriber = "0.3"

2
examples/gradient/src/main.rs
View file

@ -9,6 +9,8 @@ use iced::{
};
pub fn main() -> iced::Result {
tracing_subscriber::fmt::init();
Gradient::run(Settings {
window: window::Settings {
transparent: true,

11
wgpu/src/window/compositor.rs
View file

@ -68,6 +68,8 @@ impl Compositor {
let mut formats = capabilities.formats.iter().copied();
log::info!("Available formats: {formats:#?}");
let format = if color::GAMMA_CORRECTION {
formats.find(wgpu::TextureFormat::is_srgb)
} else {
@ -80,12 +82,15 @@ impl Compositor {
capabilities.formats.first().copied()
});
let alphas = capabilities.alpha_modes;
let preferred_alpha = if alphas
let alpha_modes = capabilities.alpha_modes;
log::info!("Available alpha modes: {alpha_modes:#?}");
let preferred_alpha = if alpha_modes
.contains(&wgpu::CompositeAlphaMode::PostMultiplied)
{
wgpu::CompositeAlphaMode::PostMultiplied
} else if alphas
} else if alpha_modes
.contains(&wgpu::CompositeAlphaMode::PreMultiplied)
{
wgpu::CompositeAlphaMode::PreMultiplied