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Introduce ICED_PRESENT_MODE env var to pick a wgpu::PresentMode

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Héctor Ramón Jiménez 2024-05-07 21:05:29 +02:00
parent db07b9ba9e
commit 8a0701a0d9
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GPG key ID: 7CC46565708259A7
2 changed files with 29 additions and 10 deletions
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25
wgpu/src/window/compositor.rs
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@ -4,7 +4,8 @@ use crate::graphics::color;
use crate::graphics::compositor;
use crate::graphics::error;
use crate::graphics::{self, Viewport};
use crate::{Engine, Renderer, Settings};
use crate::settings::{self, Settings};
use crate::{Engine, Renderer};
/// A window graphics backend for iced powered by `wgpu`.
#[allow(missing_debug_implementations)]
@ -270,15 +271,19 @@ impl graphics::Compositor for Compositor {
backend: Option<&str>,
) -> Result<Self, graphics::Error> {
match backend {
None | Some("wgpu") => Ok(new(
Settings {
backends: wgpu::util::backend_bits_from_env()
.unwrap_or(wgpu::Backends::all()),
..settings.into()
},
compatible_window,
)
.await?),
None | Some("wgpu") => {
let mut settings = Settings::from(settings);
if let Some(backends) = wgpu::util::backend_bits_from_env() {
settings.backends = backends;
}
if let Some(present_mode) = settings::present_mode_from_env() {
settings.present_mode = present_mode;
}
Ok(new(settings, compatible_window).await?)
}
Some(backend) => Err(graphics::Error::GraphicsAdapterNotFound {
backend: "wgpu",
reason: error::Reason::DidNotMatch {