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mirror of https://github.com/TomHarte/CLK.git synced 2024-12-30 19:30:17 +00:00
Commit Graph

64 Commits

Author SHA1 Message Date
Thomas Harte
ac80d10cd8 Separates the component parts of running an audio stream: task deferral, filtering and generation.
Walking towards improving opportunities for composition.
2017-12-17 21:26:06 -05:00
Thomas Harte
4add2c1051 Corrects order-of-initialisation errors in the TIA. 2017-11-10 22:57:43 -05:00
Thomas Harte
0da78065ce Eliminates some dangling cases of undefined initial state in the TIA. 2017-11-06 22:12:39 -05:00
Thomas Harte
4abd62e62b Standardises on const [Half]Cycles as the thing called and returned, rather than const [Half]Cycles & as it's explicitly defined to be only one int in size, so using a reference is overly weighty. 2017-07-27 22:05:29 -04:00
Thomas Harte
8361756dc4 Switched definitively to the works-for-now approach of requiring an explicit opt-in where somebody wants to clock a whole-cycle receiver from a half-cycle clock. 2017-07-27 07:40:02 -04:00
Thomas Harte
d9c6b3bcf7 Corrected TIA's WSYNC lookahead to accept Cycles. 2017-07-25 22:13:41 -04:00
Thomas Harte
75d67ee770 Relocated ClockReceiver.hpp as it's a dependency for parts of the static analyser, and therefore needs to be distinct from the actual emulation parts. 2017-07-25 20:20:55 -04:00
Thomas Harte
a1e9a54765 Eliminated redundant uses of ClockReceiver and sought to ensure that proper run_fors are inherited all the way down. 2017-07-25 20:09:13 -04:00
Thomas Harte
13f7aa4063 The TIA is now a ClockReceiver. 2017-07-24 21:48:34 -04:00
Thomas Harte
37459a3ebc Fixed parameter shadowing. 2017-07-21 21:51:18 -04:00
Thomas Harte
dfc468f220 Locked down all initial state. 2017-03-26 15:47:04 -04:00
Thomas Harte
3229502fa1 Standardised curly bracket placement across the Atari. 2017-03-23 21:59:16 -04:00
Thomas Harte
79784a8e57 Followed tip: missiles are locked to the position after four output pixels, not four input pixels. 2017-03-04 22:23:50 -05:00
Thomas Harte
e6a84fd26b Attempted a hardware-correct implementation of missile-to-player latching. This completes the last of the **knowing** inaccuracies. The rest are as-of-yet unwitting. 2017-02-26 15:12:31 -05:00
Thomas Harte
440467ea3e Started communicating which copy is being requested. 2017-02-26 13:39:25 -05:00
Thomas Harte
e61e355251 Moved to the maximum possibly required queue length of 4. Though the emulated 2600 should never need more than 2 slots as per the current calling pattern, it's not a contractual guarantee. 2017-02-25 17:25:10 -05:00
Thomas Harte
c898c8a99e Ensured the missiles and ball don't attempt to enqueue. Because I don't think they're supposed to. 2017-02-25 17:13:22 -05:00
Thomas Harte
8c9062857c Added a single-slot queue for player objects to defer drawing, thereby deferring pixel lookup. Which I think is correct. Though more slots might be needed. 2017-02-25 17:10:24 -05:00
Thomas Harte
6120dae61a While I'm using the hacky approach to player/missile synchronisation, I need to seed adder. 2017-02-22 07:39:11 -05:00
Thomas Harte
21abf4e9fc Enshrined a terminology switch, albeit without any flow change behind it. 2017-02-22 07:29:48 -05:00
Thomas Harte
144d6b70d9 Minor cleaning. 2017-02-22 07:14:30 -05:00
Thomas Harte
b769f22ca0 Switched back to the collision_buffer_ being part of the TIA object, added one more assert. 2017-02-21 22:26:20 -05:00
Thomas Harte
f4447fd9cd Attempted to fix failure of sprites properly to wrap when performing motion. 2017-02-21 21:53:09 -05:00
Thomas Harte
36396b3d62 Made a slightly better, albeit still inaccurate, version of missile-player lock.Enough for Combat to do reasonable things. 2017-02-21 20:45:20 -05:00
Thomas Harte
d1dbf8c21f Missile to player lock is supposed to be a toggle; also factored out the commonalities of missile and ball drawing. 2017-02-21 07:58:37 -05:00
Thomas Harte
1bde0fed6f Simplified relationship between Objects and the usage-specific components through inheritance. 2017-02-21 07:37:20 -05:00
Thomas Harte
7ab2358bba Made an attempt to reintroduce missiles. 2017-02-20 22:22:39 -05:00
Thomas Harte
99547181f1 Attempted to template this thing. Without yet a plan in place for pixel lookup timing. 2017-02-20 21:42:59 -05:00
Thomas Harte
2bf784535c Simplified calllng. 2017-02-20 18:04:40 -05:00
Thomas Harte
57f434c199 Reorganised state, with an eye towards unifying object motion and triggers. 2017-02-20 17:58:28 -05:00
Thomas Harte
e00339ef0a Attempted to reintroduce the ball. 2017-02-19 08:02:54 -05:00
Thomas Harte
53cd125712 Added stub calls to draw the missiles and ball. 2017-02-19 07:28:24 -05:00
Thomas Harte
cd7876a746 Reintroduced the extra clocking delay. 2017-02-18 20:18:50 -05:00
Thomas Harte
ed5ff49ef5 Fixed vertical delay, retreated from my previous thought about adding the one extra cycle of sprite delay, at least temporarily. 2017-02-16 20:52:01 -05:00
Thomas Harte
8d502a0b03 Decided not to run before I can walk and switched to storing the motion time and next step explicitly per object. 2017-02-16 20:28:37 -05:00
Thomas Harte
b5357860b9 Made an attempt to split things apart so as to be able to introduce the proper sprite latency. 2017-02-14 20:56:16 -05:00
Thomas Harte
cd90118a0f Added two, extraordinarily simple tests. 2017-02-12 20:32:53 -05:00
Thomas Harte
25776de59d I think unit testing this thing is the only way forwards. Started adding appropriate hooks. 2017-02-12 19:55:02 -05:00
Thomas Harte
0c9be2b09e Shunted the collisions buffer onto a separate area of the heap for the time being, as a debugging aid. Also added a few more initial values. 2017-02-12 18:16:50 -05:00
Thomas Harte
df8a5cbe6d Made attempts (i) to respect the delay flag; and (ii) to account for border-region sprite clocking. 2017-02-12 17:35:09 -05:00
Thomas Harte
9ce68c38ae Made an effort to implement proper pixel output for sprites. 2017-02-12 14:01:50 -05:00
Thomas Harte
40954d6a2a Attempted to factor out parts I expect to reuse for missiles and the ball. 2017-02-12 11:31:17 -05:00
Thomas Harte
905ed1f87b Switched to the more natural type, which is also signed, making my logic less prone to error. 2017-02-11 13:16:53 -05:00
Thomas Harte
8de6caf6ff Started trying to get into a proper structure here. Chickened out. 2017-02-11 12:59:13 -05:00
Thomas Harte
64d5712d1d Added an incorrectly-coded version of horizontal move, at least so that I can verify that information is going into the correct slots. 2017-02-10 07:23:43 -05:00
Thomas Harte
3b20d862f0 Made an initial attempt to mark sprite positions. But without hmove implemented, they're all over the place. 2017-02-09 20:53:42 -05:00
Thomas Harte
2e9ef2b0ef Took a shot at reinstating the horizontal blank extend flag. 2017-02-09 18:37:19 -05:00
Thomas Harte
70745286a5 Ensured this array is properly aligned for the uin32_t accesses I intend to make for background drawing. 2017-02-08 20:25:23 -05:00
Thomas Harte
a477499724 Got a bit more explicit with range returned by get_cycles_until_horizontal_blank and hence attempted a more thorough (/correct) version of WSYNC. 2017-02-07 22:14:45 -05:00
Thomas Harte
8f5039130c Changed index naming order to ensure no out-of-bounds accesses. 2017-02-06 21:48:41 -05:00