Thomas Harte
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418cd07e17
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Adds a check against overrunning data.
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2019-10-19 18:17:44 -04:00 |
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Thomas Harte
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f6f9024631
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Corrects Macintosh aspect ratio (and framing).
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2019-06-13 18:41:38 -04:00 |
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Thomas Harte
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db078c7363
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Minor tweak: don't start counting phase from zero.
This should ensure no first pixel issues resulting from clamping.
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2019-02-27 18:51:51 -05:00 |
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Thomas Harte
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2f9e825728
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Forces the outward-communicated composite angles to have the same precision as the cycle counts.
While also making a minor improvement to output range. Which is neither here nor there.
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2019-02-24 14:29:43 -05:00 |
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Thomas Harte
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9f6956bd87
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Awards default values to Scan, to appease GCC 7.3.
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2019-02-19 21:40:42 -05:00 |
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Thomas Harte
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b35b6b2ba8
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Resolves a couple of missing #includes for cassert.
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2019-02-18 21:29:39 -05:00 |
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Thomas Harte
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77bebd4a65
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Accounts for periods near an expected sync after a sync actually occurred.
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2019-02-12 22:30:40 -05:00 |
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Thomas Harte
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20b4896940
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Eliminates the dead stuff of CRTConstants.hpp.
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2019-01-25 19:11:39 -05:00 |
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Thomas Harte
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5ceb711bd3
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Allows amplitude to be specified even for a default colour burst.
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2019-01-17 20:47:42 -05:00 |
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Thomas Harte
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6c49953115
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Returns gamma correction, and corrects Amstrad CPC brightness.
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2019-01-14 22:56:08 -05:00 |
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Thomas Harte
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5d9521fcb9
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Advances back to a semi-complete monochrome composite output.
i.e. composite phase and amplitude is ostensibly flowing to its new destination.
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2019-01-11 22:02:15 -05:00 |
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Thomas Harte
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906a2ff6eb
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Switches to using clock times for buffer merging and output.
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2019-01-06 18:47:01 -05:00 |
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Thomas Harte
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e9d9ff0da0
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Enhances ScanTarget to provide additional timing information.
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2019-01-05 23:09:17 -05:00 |
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Thomas Harte
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a25470ee41
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Permits tweaking of PhaseLinkedLuminance8 sampling offset.
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2018-11-29 16:29:28 -08:00 |
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Thomas Harte
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64465f97b6
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Starts towards reintroducing the proper mechanisms for selecting a display type at runtime.
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2018-11-28 17:53:33 -08:00 |
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Thomas Harte
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a697a2e4f6
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Attempts to complete all input processing — an RGB, S-Video or composite input buffer is now produced.
... for all input data types.
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2018-11-22 17:20:31 -05:00 |
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Thomas Harte
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8f6664f0d7
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Starts towards picking an input shader based on data type and pipeline.
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2018-11-15 21:02:46 -05:00 |
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Thomas Harte
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8a699b6072
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Kills setup_output definitively, saving some indirection. set_scan_target takes its place.
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2018-11-14 21:52:57 -05:00 |
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Thomas Harte
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3dca836571
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Ensures no overflow, and adds a couple of consts.
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2018-11-14 20:09:57 -05:00 |
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Thomas Harte
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02f9cada43
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Communicates the colour subcarrier frequency, and uses it to pick a buffer width.
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2018-11-13 18:33:44 -05:00 |
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Thomas Harte
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2adf3d353e
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Subtracts retrace periods from output scale.
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2018-11-12 20:20:09 -05:00 |
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Thomas Harte
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be12d78c83
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Corrects vertical event announcement, and adjusts namespaces for OpenGL primitives.
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2018-11-11 15:11:32 -05:00 |
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Thomas Harte
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6d277fecd5
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Makes ScanTarget a little more communicative and orthogonal.
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2018-11-10 19:52:57 -05:00 |
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Thomas Harte
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55da1e9c0f
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Simplifies semantics a little and starts accepting a single buffer of pixel data.
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2018-11-06 22:23:38 -05:00 |
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Thomas Harte
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9799aa0975
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Completes documentation and rounds out implementation.
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2018-11-04 22:17:33 -05:00 |
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Thomas Harte
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1effb97b74
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Reintroduces colour phase acquisition from the colour burst.
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2018-11-04 21:57:46 -05:00 |
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Thomas Harte
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eb28095041
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Ensures proper accumulation and reporting of colour phase across lines.
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2018-11-04 21:44:22 -05:00 |
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Thomas Harte
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014da41471
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Ensures scan positions are communicated with a specified range, and switches manner of pixel clock communication.
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2018-11-04 21:06:25 -05:00 |
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Thomas Harte
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0446e350d3
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Resolves sizing of texture coordinates, and improves constness slightly.
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2018-11-03 23:51:26 -04:00 |
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Thomas Harte
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05fb7db147
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Reduces CRT chattiness.
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2018-11-03 23:47:41 -04:00 |
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Thomas Harte
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f6562de325
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Possibly adds enough for the Electron and ZX80 to start outputting dummy lines.
Let's see!
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2018-11-03 23:40:39 -04:00 |
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Thomas Harte
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b40211d2c0
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Starts to bend 'CRTMachine' to a world farther from owning the GPU relationship.
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2018-11-03 21:54:25 -04:00 |
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Thomas Harte
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da4d883321
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Adds first, incomplete attempts to talk to a ScanTarget from the CRT.
Does away with the hassle of `unsigned` while I'm here; that was a schoolboy error.
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2018-11-03 19:58:44 -04:00 |
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Thomas Harte
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373820f080
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Attempts to establish interface to decouple scan output from generation.
Restores some functionality that had dropped out in the interim: diagonal scans, decoupling of scan scaling from timing of the composite subcarrier.
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2018-10-30 21:50:35 -04:00 |
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Thomas Harte
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4701aa149a
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Adds first draft of an interface to separate CRT logic from the GPU-side stuff.
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2018-10-29 22:08:17 -04:00 |
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Thomas Harte
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7c65cfd932
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Adds default values for WriteArea.
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2018-10-21 21:18:54 -04:00 |
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Thomas Harte
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e582b4c8ca
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Eliminates some dangling references to iCoordinate.
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2018-09-13 19:35:15 -04:00 |
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Thomas Harte
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a7508bc2ae
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Switching explicitly to one pixel per sample eliminates the need for a bookender.
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2018-09-12 20:11:17 -04:00 |
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Thomas Harte
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a38639d099
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Eliminates the concept of an iCoordinate.
Real-life precision appears not to support the idea of sub-sample pixel storage.
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2018-09-12 20:05:39 -04:00 |
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Thomas Harte
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d73d3b4480
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Adds a left border to complement the right.
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2018-09-09 21:52:48 -04:00 |
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Thomas Harte
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6e9cd5cb21
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Resolves over-brightness created by over-composition.
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2018-09-09 20:30:43 -04:00 |
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Thomas Harte
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c73445199c
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Eliminates a couple of instances of manual memory management.
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2018-09-09 20:29:58 -04:00 |
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Thomas Harte
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4c8781c762
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Increases documentation slightly.
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2018-09-09 17:17:38 -04:00 |
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Thomas Harte
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3c33ccd730
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Eliminates various blank lines.
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2018-07-28 10:52:34 -04:00 |
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Thomas Harte
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2832792fed
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Corrects improper use of doubles.
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2018-07-16 21:55:19 -04:00 |
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Thomas Harte
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efa45b9504
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Adds a right gutter to clip persistence errors.
Also uncovers and corrects a long-standing centring error.
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2018-07-16 21:52:31 -04:00 |
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Thomas Harte
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c9451a5382
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Introduces an object for drawing OpenGL rectangles.
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2018-07-14 17:42:23 -04:00 |
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Thomas Harte
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00cb4d26b3
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Corrects typo.
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2018-07-11 19:52:55 -04:00 |
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Thomas Harte
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c97c5fa03a
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[Re-]recalibrates CRT retrace period and affected view windows.
In the hope of moving the CPC closer to the real CTM visible area.
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2018-07-05 22:07:18 -04:00 |
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Thomas Harte
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283ed8dbae
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Increases permissible error in scanline length.
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2018-06-19 22:24:11 -04:00 |
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