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Improve text redering and do all color operation in gamma space (#2071)

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This commit is contained in:
Emil Ernerfeldt
2022-09-24 17:53:11 +02:00
committed by GitHub
parent 29fa63317e
commit 4ac1e28eae
36 changed files with 468 additions and 733 deletions
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16
crates/egui-wgpu/src/winit.rs
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@@ -117,7 +117,9 @@ impl<'a> Painter<'a> {
if self.render_state.is_none() {
let adapter = self.adapter.as_ref().unwrap();
let swapchain_format = surface.get_supported_formats(adapter)[0];
let swapchain_format =
select_framebuffer_format(&surface.get_supported_formats(adapter));
let rs = pollster::block_on(self.init_render_state(adapter, swapchain_format));
self.render_state = Some(rs);
@@ -322,3 +324,15 @@ impl<'a> Painter<'a> {
// TODO(emilk): something here?
}
}
fn select_framebuffer_format(formats: &[wgpu::TextureFormat]) -> wgpu::TextureFormat {
for &format in formats {
if matches!(
format,
wgpu::TextureFormat::Rgba8Unorm | wgpu::TextureFormat::Bgra8Unorm
) {
return format;
}
}
formats[0] // take the first
}