Thomas Harte
0643a81e4f
Always alternate fields.
2026-02-23 16:47:12 -05:00
Thomas Harte
26afdf972c
Explain fields.
2026-02-23 14:20:26 -05:00
Thomas Harte
486a67586a
Include interlacing information in Field.
2026-02-22 23:16:33 -05:00
Thomas Harte
2cf0c4f8aa
Switch horses only when certain.
2026-02-21 22:42:22 -05:00
Thomas Harte
ea3e9a96f1
Detect and expose is-interlaced flag.
...
With plenty of exposition to avoid confusing the reader into thinking that the emulator is predicated on this in an unrealistic fashion.
2026-02-21 21:17:35 -05:00
Thomas Harte
69b9aa9b57
Remove done TODO.
2026-02-19 12:31:45 -05:00
Thomas Harte
406fc85186
First blush: force always-horizontal, always.
2026-02-16 23:35:30 -05:00
Thomas Harte
abe844505f
Eliminate LineMetadata, redundant memory barriers.
2026-02-15 15:53:26 -05:00
Thomas Harte
dc9e9f194c
Capture completeness.
2026-02-15 13:35:32 -05:00
Thomas Harte
5abff02d56
Factor out the stuff of being a circular counter.
2026-02-15 13:10:24 -05:00
Thomas Harte
4b9e37f163
Attempt to update frame areas.
2026-02-15 07:51:38 -05:00
Thomas Harte
f24a8ea93f
Continue baby steps towards keeping per-frame records.
2026-02-14 18:17:08 -05:00
Thomas Harte
9a55cc1f55
Eat own dogfood on spin locks.
2026-02-14 11:21:23 -05:00
Thomas Harte
ed061fa9b3
Factor out spin lock, get a bit stricter on PointerSets.
2026-02-14 11:14:20 -05:00
Thomas Harte
b64da038d6
Eliminate unused Line properties.
2026-02-13 21:17:17 -05:00
Thomas Harte
0650eb9d16
Adopt idiomatic name.
2026-02-05 12:32:45 -05:00
Thomas Harte
961669168a
Slim perform call path; establish that uniforms are now in place.
2026-02-02 11:00:02 -05:00
Thomas Harte
c491ba5cac
Use sized types and std::copy_n.
2025-12-10 17:24:07 -05:00
Thomas Harte
00a2fd5cb0
Add consts, avoid macros.
2025-12-10 09:18:27 -05:00
Thomas Harte
8fdf32cde8
Avoid OpenGL churn.
2025-10-06 20:43:12 -04:00
Thomas Harte
e008a02b99
Shuffle further to avoid optics of a fallthrough.
2025-04-21 15:13:10 -04:00
Thomas Harte
eab4274737
Capture 'this' by reference.
2025-02-27 11:56:51 -05:00
Thomas Harte
348a593dc1
Flail in attempt to implement fast loading.
2025-01-21 14:13:42 -05:00
Thomas Harte
58f04848a9
Fix: allow allocations on invisible areas.
2024-06-02 21:59:27 -04:00
Thomas Harte
71d337c10e
Avoid std::memory_order::.
2024-05-29 21:51:07 -04:00
Thomas Harte
51ed3f2ed0
Reduce modal-related thread hopping.
2022-07-09 13:03:45 -04:00
Thomas Harte
73d28838c0
Slightly rebalances template.
...
More clearly to ensure the lock_guard stays in the correct place.
2020-11-26 13:08:40 -05:00
Thomas Harte
c6c12209e8
Corrects end_data thread safety; permits caller not to have reached new_modals before a machine starts trying to push data.
2020-11-25 23:32:37 -05:00
Thomas Harte
dd816c5a0a
Restore valid buffering.
2020-11-21 22:55:54 -05:00
Thomas Harte
3cc89cb4d2
Seeks to avoid false assert failures.
2020-11-21 22:52:19 -05:00
Thomas Harte
c7ab3d4075
Reduces cost of bookending video data.
2020-11-18 17:32:11 -05:00
Thomas Harte
b831b31382
Adds a further sanity check.
2020-09-15 17:04:04 -04:00
Thomas Harte
2fd5cc056c
Adds std::atomic_thread_fences, but these seem not to be a magic bullet.
2020-09-15 16:34:34 -04:00
Thomas Harte
eb9903cd10
Defensively disables allocation of anything outside of visible lines.
2020-09-14 22:29:05 -04:00
Thomas Harte
227e98d6d7
Slightly simplifies control flow.
2020-09-14 22:27:25 -04:00
Thomas Harte
7dd4c67304
Corrects access to data_type_size, adds sanity check on output area return.
2020-09-13 18:59:27 -04:00
Thomas Harte
7e58648743
Corrects front-running bug, plays further with colour amplitude.
2020-09-02 15:51:48 -04:00
Thomas Harte
c40d858f02
Switches back to angular stuff at input resolution; ensures all S-Video modes work.
...
Now to roll back onto composite. Fingers crossed!
2020-08-29 20:54:46 -04:00
Thomas Harte
246b474a25
Removes ONE_BIG_LOCK, having effectively neutered it anyway.
...
Starts work on more explicit API usage validation. Maybe the issue isn't a race condition?
2020-08-16 22:09:25 -04:00
Thomas Harte
745797b596
Introduces a stencil buffer plus the inter-frame clearing it allows.
2020-08-16 16:42:32 -04:00
Thomas Harte
940e9e037e
Adds first_scan to LineMetadata.
...
Also reorders `Line` fields to match `Scan` fields, just for visual consistency.
2020-08-16 08:59:37 -04:00
Thomas Harte
230b9fc9e6
Permits multiple simultaneous scan reading ranges.
...
Also updates the OpenGL scan target as per the latest movements of things.
2020-08-12 22:08:41 -04:00
Thomas Harte
6384ff3ee7
Add fix for data_type_size_ for owners that don't change texture pointer upon new modals.
2020-08-09 21:17:51 -04:00
Thomas Harte
6bc66d8b96
Tidies, ensures ::will_change_owner acquires the producer mutex.
2020-07-29 23:18:03 -04:00
Thomas Harte
23f381f381
Fixes frame_is_complete_, gets rid of active_line_, explains ONE_BIG_LOCK in set_write_area.
2020-07-29 23:03:38 -04:00
Thomas Harte
51ad423eca
Resolves off-by-one error in line writing, adds diagnostic one-big-lock option.
2020-07-29 22:45:13 -04:00
Thomas Harte
72a8fef989
Switches to much more straightforward Line/LineMetadata storage.
...
Spoiler: covering this whole segment behind producer_mutex_ seems to resolve all output issues, so clearly the existing logic isn't functioning correctly. Making it simpler seems like a pretty obvious way to get to the bottom of that.
2020-07-29 21:49:17 -04:00
Thomas Harte
02f41ee513
This has become the general producer mutex, might as well name it as such.
2020-07-29 21:34:07 -04:00
Thomas Harte
b7760bb052
Reorders code, gets explicit about memory ordering.
2020-07-28 22:02:22 -04:00
Thomas Harte
2470055d90
Hides the modals.
2020-07-27 23:33:39 -04:00
