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Switch to using glow as the default renderer both on native and the web (#1020)

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* Switch to using glow as the default renderer both on native and the web
* Simplify code to find WebGL context for glow
* egui_web: make webgl an opt-in feature
* Stop using deprecated WEBGL_debug_renderer_info
This commit is contained in:
Emil Ernerfeldt
2021-12-31 15:17:55 +01:00
committed by GitHub
parent 8da592c6ab
commit b1fd6a44e8
14 changed files with 94 additions and 65 deletions
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9
egui_web/src/backend.rs
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@@ -5,11 +5,13 @@ pub use egui::{pos2, Color32};
// ----------------------------------------------------------------------------
fn create_painter(canvas_id: &str) -> Result<Box<dyn Painter>, JsValue> {
#[cfg(feature = "glow")]
// Glow takes precedence:
#[cfg(all(feature = "glow"))]
return Ok(Box::new(crate::glow_wrapping::WrappedGlowPainter::new(
canvas_id,
)));
#[cfg(not(feature = "glow"))]
#[cfg(all(feature = "webgl", not(feature = "glow")))]
if let Ok(webgl2_painter) = webgl2::WebGl2Painter::new(canvas_id) {
console_log("Using WebGL2 backend");
Ok(Box::new(webgl2_painter))
@@ -18,6 +20,9 @@ fn create_painter(canvas_id: &str) -> Result<Box<dyn Painter>, JsValue> {
let webgl1_painter = webgl1::WebGlPainter::new(canvas_id)?;
Ok(Box::new(webgl1_painter))
}
#[cfg(all(not(feature = "webgl"), not(feature = "glow")))]
compile_error!("Either the 'glow' or 'webgl' feature of egui_web must be enabled!");
}
// ----------------------------------------------------------------------------