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maybe fixed frame timing??

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awtterpip
2023-09-11 15:29:59 -05:00
parent 086c964e82
commit 154a389bc8
3 changed files with 32 additions and 24 deletions
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51
src/lib.rs
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@@ -157,25 +157,11 @@ impl Plugin for OpenXrPlugin {
size: *resolution,
format: *format,
};
app.add_systems(PreUpdate, xr_begin_frame);
let mut manual_texture_views = app.world.resource_mut::<ManualTextureViews>();
manual_texture_views.insert(LEFT_XR_TEXTURE_HANDLE, left);
manual_texture_views.insert(RIGHT_XR_TEXTURE_HANDLE, right);
drop(manual_texture_views);
let pipeline_app = app.sub_app_mut(RenderExtractApp);
pipeline_app
.insert_resource(xr_instance.clone())
.insert_resource(session.clone())
.insert_resource(blend_mode.clone())
.insert_resource(resolution.clone())
.insert_resource(format.clone())
.insert_resource(session_running.clone())
.insert_resource(frame_waiter.clone())
.insert_resource(swapchain.clone())
.insert_resource(input.clone())
.insert_resource(views.clone())
.insert_resource(frame_state.clone())
.insert_resource(action_sets.clone());
drop(pipeline_app);
let render_app = app.sub_app_mut(RenderApp);
render_app
@@ -195,8 +181,9 @@ impl Plugin for OpenXrPlugin {
render_app.add_systems(
Render,
(
begin_frame.before(render_system).after(RenderSet::ExtractCommands),
locate_views.before(render_system),
post_frame
.before(render_system)
.after(RenderSet::ExtractCommands),
end_frame.after(render_system),
),
);
@@ -214,16 +201,15 @@ impl PluginGroup for DefaultXrPlugins {
}
}
pub fn begin_frame(
pub fn xr_begin_frame(
instance: Res<XrInstance>,
session: Res<XrSession>,
session_running: Res<XrSessionRunning>,
resolution: Res<XrResolution>,
format: Res<XrFormat>,
swapchain: Res<XrSwapchain>,
frame_waiter: Res<XrFrameWaiter>,
frame_state: Res<XrFrameState>,
mut manual_texture_views: ResMut<ManualTextureViews>,
frame_waiter: Res<XrFrameWaiter>,
swapchain: Res<XrSwapchain>,
views: Res<XrViews>,
input: Res<XrInput>,
) {
{
let _span = info_span!("xr_poll_events");
@@ -263,6 +249,25 @@ pub fn begin_frame(
let _span = info_span!("xr_begin_frame").entered();
swapchain.begin().unwrap()
}
{
let _span = info_span!("xr_locate_views").entered();
*views.lock().unwrap() = session
.locate_views(
VIEW_TYPE,
frame_state.lock().unwrap().predicted_display_time,
&input.stage,
)
.unwrap()
.1;
}
}
pub fn post_frame(
resolution: Res<XrResolution>,
format: Res<XrFormat>,
swapchain: Res<XrSwapchain>,
mut manual_texture_views: ResMut<ManualTextureViews>,
) {
{
let _span = info_span!("xr_acquire_image").entered();
swapchain.acquire_image().unwrap()