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Postpone call to get_current_texture (#3914)

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This should help slightly with CPU/GPU parallelism when vsync is on.

I also return the time spent on vsync, which can help users figure out
how much CPU wall-time was used on non-vsync stuff
This commit is contained in:
Emil Ernerfeldt
2024-01-29 18:06:21 +01:00
committed by GitHub
parent 1d1b07c6b2
commit 21253d844e
6 changed files with 55 additions and 27 deletions
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2
crates/eframe/src/native/wgpu_integration.rs
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@@ -644,7 +644,7 @@ impl WgpuWinitRunning {
let clipped_primitives = egui_ctx.tessellate(shapes, pixels_per_point);
let screenshot_requested = std::mem::take(&mut viewport.screenshot_requested);
let screenshot = painter.paint_and_update_textures(
let (_vsync_secs, screenshot) = painter.paint_and_update_textures(
viewport_id,
pixels_per_point,
app.clear_color(&egui_ctx.style().visuals),