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eframe: If both glow and wgpu features are enabled, default to wgpu (#3717)

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By default, only the `glow` feature is enabled, so if the user added
`wgpu` to the feature list they probably wanted to use `wgpu`.
This commit is contained in:
Emil Ernerfeldt
2023-12-19 09:51:05 +01:00
committed by GitHub
parent 4a2cafee7c
commit 9253cafedd
1 changed files with 10 additions and 3 deletions
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13
crates/eframe/src/epi.rs
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@@ -526,16 +526,23 @@ pub enum Renderer {
#[cfg(any(feature = "glow", feature = "wgpu"))] #[cfg(any(feature = "glow", feature = "wgpu"))]
impl Default for Renderer { impl Default for Renderer {
fn default() -> Self { fn default() -> Self {
#[cfg(not(feature = "glow"))]
#[cfg(not(feature = "wgpu"))]
compile_error!("eframe: you must enable at least one of the rendering backend features: 'glow' or 'wgpu'");
#[cfg(feature = "glow")] #[cfg(feature = "glow")]
#[cfg(not(feature = "wgpu"))]
return Self::Glow; return Self::Glow;
#[cfg(not(feature = "glow"))] #[cfg(not(feature = "glow"))]
#[cfg(feature = "wgpu")] #[cfg(feature = "wgpu")]
return Self::Wgpu; return Self::Wgpu;
#[cfg(not(feature = "glow"))] // By default, only the `glow` feature is enabled, so if the user added `wgpu` to the feature list
#[cfg(not(feature = "wgpu"))] // they probably wanted to use wgpu:
compile_error!("eframe: you must enable at least one of the rendering backend features: 'glow' or 'wgpu'"); #[cfg(feature = "glow")]
#[cfg(feature = "wgpu")]
return Self::Wgpu;
} }
} }