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Fixed renderer quitting when app was put to sleep.

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This commit is contained in:
Filipe Rodrigues 2024-10-06 10:05:44 +01:00
parent 87585eeea3
commit 198f383474
Signed by: zenithsiz
SSH Key Fingerprint: SHA256:Mb5ppb3Sh7IarBO/sBTXLHbYEOz37hJAlslLQPPAPaU
1 changed files with 9 additions and 2 deletions
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11
zsw-wgpu/src/renderer.rs
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@ -68,8 +68,15 @@ impl WgpuRenderer {
pub fn start_render(&self, shared: &WgpuShared) -> Result<FrameRender, AppError> {
// And then get the surface texture
// Note: This can block, so we run it under tokio's block-in-place
let surface_texture = tokio::task::block_in_place(|| self.surface.get_current_texture())
.context("Unable to retrieve current texture")?;
// Note: If the application goes to sleep, this can fail spuriously due to a timeout,
// so we keep retrying.
// TODO: Use an exponential timeout, with a max duration?
let surface_texture = tokio::task::block_in_place(|| loop {
match self.surface.get_current_texture() {
Ok(surface_texture) => break surface_texture,
Err(err) => tracing::warn!(%err, "Unable to retrieve current texture, retrying"),
}
});
let surface_view_descriptor = wgpu::TextureViewDescriptor {
label: Some("[zsw] Window surface texture view"),
..wgpu::TextureViewDescriptor::default()