ailloli_ui_render_wgpu::pipeline_cache

Function choose_surface_format

Source 
pub fn choose_surface_format(
    caps: &SurfaceCapabilities,
) -> Option<TextureFormat>
Expand description

Chooses the first sRGB format, falling back to the first advertised format.

Returns None only when caps.formats is empty. Input ordering is retained within each preference class.

ยงExamples

use ailloli_ui_render_wgpu::pipeline_cache::choose_surface_format;

let mut caps = wgpu::SurfaceCapabilities::default();
caps.formats = vec![
    wgpu::TextureFormat::Bgra8Unorm,
    wgpu::TextureFormat::Bgra8UnormSrgb,
];
assert_eq!(choose_surface_format(&caps), Some(wgpu::TextureFormat::Bgra8UnormSrgb));