f38cf91ea7
Add attempt to detect improper usage.
2023-02-14 20:13:16 -05:00
8f2e94a1d8
Switch name back to emphasise _async_.
2022-07-16 14:41:04 -04:00
bf03bda314
Generalise AsyncTaskQueue, DeferringAsyncTaskQueue and AsyncUpdater into a single template.
2022-07-14 16:39:26 -04:00
3e2a6ef3f4
Hacks up an [unsafe] return to something best-effort-updater-esque.
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For profiling, mainly.
2022-07-07 16:35:45 -04:00
c750bdafd5
Switch to a saturating conversion.
2021-11-18 18:01:30 -05:00
0f6934a131
This uses Cycles and HalfCycles, so should include ClockReceiver.
2021-11-11 09:24:32 -05:00
6a15bb15ca
Adds a simpler way of deferring single values.
2021-08-07 17:29:21 -04:00
6216d53b1a
Adds a faster flushing HalfCycles -> Cycles conversion.
2021-07-23 20:07:57 -04:00
5729e6e13a
Corrects potential JustInTimeActor overflow.
2021-06-27 21:36:41 -04:00
b698056f78
Correct divisor.
2021-06-27 17:39:13 -04:00
95c906f03d
Takes a serious shot at back_map.
2021-06-27 17:36:25 -04:00
be19fa9dde
This mapping needs to know where it will occur.
2021-06-27 17:30:09 -04:00
81e9ba5608
This is correct from the Enterprise's side of things, I think.
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I just need to complete the missing part of JustInTimeActor. After I do some empirical testing of this.
2021-06-27 17:24:21 -04:00
d1b89392a2
Improve exposiiton.
2021-06-24 22:18:31 -04:00
266310d9c2
Fixes automatic flushing for non-1/1-clocked actors.
2021-06-18 18:43:08 -04:00
1266bbb224
Makes the TMS a sequence-point-generating JustInTimeActor.
2021-04-05 21:02:37 -04:00
837b9499d5
Translates Oric video and Disk II into JustInTimeActors.
2021-04-04 20:43:16 -04:00
d77ddaf4fa
Switches the Electron to JustInTimeActor video.
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Also reorders template parameters; I think that specifying a different time base is likely to be more common than using a divider.
2021-04-04 17:33:49 -04:00
448d9dc3e1
Correct article.
2021-04-04 16:14:47 -04:00
158122fbf4
Determine TargetTimeScale automatically.
2021-04-04 15:37:07 -04:00
417ece2386
Adds a couple of TODOs and some further documentation.
2021-04-04 00:25:22 -04:00
77b241af4f
Eliminates unused RealTimeActor, provides more feedback from +=, gets specific as to nodiscards.
2021-04-03 21:26:43 -04:00
7937cc2d0f
Imputes ClockingHint::Observer logic into JustInTimeActor.
2021-03-26 23:44:15 -04:00
3162873a9c
Improves the meaning and result of time_since_flush().
2020-12-01 18:35:07 -05:00
8093f67173
Ensures video interrupts can't be missed by a suitably-timed access.
2020-11-26 16:11:03 -05:00
bb80e53021
Reduces frequency of video flushes.
2020-11-16 21:55:41 -05:00
9a55eb56ea
Attempts to provide saner sequence point behaviour.
2020-11-16 19:00:11 -05:00
9206ab5dc3
Adds notes to self; implements get_next_sequence_point for video, allowing per-line interrupts.
2020-11-16 14:42:50 -05:00
7e39550fc0
Attempts to make JustInTimeActor sequence-point aware.
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With the objective of chopping out a lot of future boilerplate.
2020-11-15 21:58:18 -05:00
287bfeb924
Hacks in 40-column text.
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Hot gossip: my IIgs is reporting a system error. A clue!
2020-11-08 17:01:23 -05:00
699fb0aa4b
Switches to just-in-time video, for easy access to a clock divider.
2020-11-07 19:40:26 -05:00
3db4a8c312
Attempts to improve vsync deadline estimation.
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Also increases probability of bad estimation being discarded.
2020-07-27 21:08:00 -04:00
a096a09c72
Trusts Qt to supply a refresh rate, and handles retina <-> non-retina window transitions.
2020-06-30 23:03:39 -04:00
3ddc1a1722
Eliminates hard-coded concept of timer jitter.
2020-06-25 23:59:44 -04:00
9d4b49bbb5
Attempts to be more rigorous in vsync prediction.
2020-06-23 22:59:12 -04:00
b96f7711e3
Corrects attempt at back-to-UI final window SDI behaviour.
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Maybe it'll turn out to be not what I want, but at least now it works.
2020-06-22 22:36:36 -04:00
240d3c482b
Removes redundant constructors.
2020-06-19 23:26:22 -04:00
79833deeaf
With some attempt at vsync prediction, seeks to smooth audio/video output.
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There's plenty more work to do here, but hopefully it takes the issue immediately off the table.
2020-06-14 19:26:56 -04:00
512a52e88d
Increases const correctness, marks some additional constructors as constexpr, switches std::atomic construction style.
2020-05-20 23:34:26 -04:00
31c6faf3c8
Adds a bunch of consts.
2020-05-09 21:23:52 -04:00
886d923e30
Attempts to permit fixed speed multiplication.
2020-02-10 23:30:32 -05:00
0b0a7e241b
Factors out the stuff of time warping.
2020-02-09 22:11:06 -05:00
705d14259c
Experimentally switches to a 'high-resolution' clock for SDL.
2020-02-09 21:44:55 -05:00
ee16095863
Withdraws advance_to_next; once it has to cope with simultaneous events it stops being faster than advance.
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I could possibly try to deal with those at insertion time, but it'd get messy.
2020-01-29 22:45:10 -05:00
f0a6e0f3d5
Splits out the queue management stuff from queue+action.
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Temporarily breaks ST video in the endeavour.
2020-01-29 22:18:41 -05:00
8c4fb0f688
Extends the DeferredQueue to allow out-of-order enqueing.
2020-01-29 21:49:52 -05:00
baa51853c4
Introduces RealTimeActor, providing the same interface as JustInTimeActor.
2020-01-29 21:26:15 -05:00
56448373ae
Splits one line into two, for the benefit of step debugging.
2020-01-22 19:32:23 -05:00
d97a073d1b
Adds the necessary routine for all machines to be able to respond to get_scan_status.
...
They all just as the CRT, as all are currently based on the CRT. Which doesn't currently know the total clock rate it would need to in order properly to scale the answer to the question. Further thought coming.
2020-01-20 21:45:10 -05:00
09513ec14c
Gets explicit about constexpr expectations here.
2019-12-30 22:58:19 -05:00
Thomas Harte