implement PLN-0044 host 270p propagation

crates/host/prometeu-host-desktop-winit/src/overlay.rs

@@ -437,6 +437,7 @@ fn glyph_bits(ch: char) -> [u8; 7] {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use prometeu_drivers::hardware::Hardware;
 
     fn sample_snapshot() -> OverlaySnapshot {
         OverlaySnapshot {
@@ -474,8 +475,8 @@ mod tests {
 
     #[test]
     fn draw_overlay_writes_to_host_rgba_frame() {
-        let mut frame = vec![0u8; 320 * 180 * 4];
-        draw_overlay(&mut frame, 320, 180, &sample_snapshot());
+        let mut frame = vec![0u8; Hardware::W * Hardware::H * 4];
+        draw_overlay(&mut frame, Hardware::W, Hardware::H, &sample_snapshot());
         assert!(frame.iter().any(|&byte| byte != 0));
     }
 

discussion/index.ndjson

@@ -28,4 +28,4 @@
 {"type":"discussion","id":"DSC-0017","status":"done","ticket":"asset-entry-metadata-normalization-contract","title":"Asset Entry Metadata Normalization Contract","created_at":"2026-03-27","updated_at":"2026-04-09","tags":[],"agendas":[{"id":"AGD-0016","file":"workflow/agendas/AGD-0016-asset-entry-metadata-normalization-contract.md","status":"done","created_at":"2026-03-27","updated_at":"2026-04-09"}],"decisions":[{"id":"DEC-0004","file":"workflow/decisions/DEC-0004-asset-entry-metadata-normalization-contract.md","status":"accepted","created_at":"2026-04-09","updated_at":"2026-04-09"}],"plans":[],"lessons":[{"id":"LSN-0023","file":"lessons/DSC-0017-asset-metadata-normalization/LSN-0023-typed-asset-metadata-helpers.md","status":"done","created_at":"2026-04-09","updated_at":"2026-04-09"}]}
 {"type":"discussion","id":"DSC-0018","status":"done","ticket":"asset-load-asset-id-int-contract","title":"Asset Load Asset ID Int Contract","created_at":"2026-03-27","updated_at":"2026-03-27","tags":["asset","runtime","abi"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0019","file":"lessons/DSC-0018-asset-load-asset-id-int-contract/LSN-0019-asset-load-id-abi-convergence.md","status":"done","created_at":"2026-03-27","updated_at":"2026-03-27"}]}
 {"type":"discussion","id":"DSC-0019","status":"done","ticket":"jenkinsfile-correction","title":"Jenkinsfile Correction and Relocation","created_at":"2026-04-07","updated_at":"2026-04-07","tags":["ci","jenkins"],"agendas":[{"id":"AGD-0017","file":"workflow/agendas/AGD-0017-jenkinsfile-correction.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}],"decisions":[{"id":"DEC-0002","file":"workflow/decisions/DEC-0002-jenkinsfile-strategy.md","status":"accepted","created_at":"2026-04-07","updated_at":"2026-04-07"}],"plans":[{"id":"PLN-0002","file":"workflow/plans/PLN-0002-jenkinsfile-execution.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}],"lessons":[{"id":"LSN-0020","file":"lessons/DSC-0019-jenkins-ci-standardization/LSN-0020-jenkins-standard-relocation.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}]}
-{"type":"discussion","id":"DSC-0030","status":"open","ticket":"internal-viewport-270p","title":"Agenda - Internal Viewport 270p (480x270)","created_at":"2026-04-27","updated_at":"2026-04-27","tags":["gfx","runtime","viewport","resolution","frame-composer","host"],"agendas":[{"id":"AGD-0030","file":"workflow/agendas/AGD-0030-internal-viewport-270p.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27"}],"decisions":[{"id":"DEC-0022","file":"workflow/decisions/DEC-0022-internal-viewport-270p.md","status":"accepted","created_at":"2026-04-27","updated_at":"2026-04-27","ref_agenda":"AGD-0030"}],"plans":[{"id":"PLN-0043","file":"workflow/plans/PLN-0043-runtime-270p-core-migration.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0044","file":"workflow/plans/PLN-0044-host-and-tests-270p-propagation.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0045","file":"workflow/plans/PLN-0045-specs-and-docs-270p-publication.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]}],"lessons":[]}
+{"type":"discussion","id":"DSC-0030","status":"open","ticket":"internal-viewport-270p","title":"Agenda - Internal Viewport 270p (480x270)","created_at":"2026-04-27","updated_at":"2026-04-27","tags":["gfx","runtime","viewport","resolution","frame-composer","host"],"agendas":[{"id":"AGD-0030","file":"workflow/agendas/AGD-0030-internal-viewport-270p.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27"}],"decisions":[{"id":"DEC-0022","file":"workflow/decisions/DEC-0022-internal-viewport-270p.md","status":"accepted","created_at":"2026-04-27","updated_at":"2026-04-27","ref_agenda":"AGD-0030"}],"plans":[{"id":"PLN-0043","file":"workflow/plans/PLN-0043-runtime-270p-core-migration.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0044","file":"workflow/plans/PLN-0044-host-and-tests-270p-propagation.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0045","file":"workflow/plans/PLN-0045-specs-and-docs-270p-publication.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]}],"lessons":[]}

discussion/workflow/plans/PLN-0044-host-and-tests-270p-propagation.md

@@ -2,9 +2,9 @@
 id: PLN-0044
 ticket: internal-viewport-270p
 title: Host and Test Propagation for 270p
-status: review
+status: done
 created: 2026-04-27
-completed:
+completed: 2026-04-27
 tags: [host, tests, viewport, resolution, touch, overlay]
 ---