Thomas Harte
cda0a2de79
Establishes QAM colour buffer lookups within the composite colour path.
...
Subject to errors in channel scaling and absolute position.
2019-02-10 23:02:31 -05:00
Thomas Harte
008f50832c
Fixed: the two shaders that use a common input array should use common bindings.
2019-02-10 22:39:24 -05:00
Thomas Harte
c94acb1ca2
With a little more debug logging, discovered an issue with incrementing by four.
2019-02-09 22:45:20 -05:00
Thomas Harte
d341f98b09
Corrects horizontal scale.
2019-02-09 18:52:43 -05:00
Thomas Harte
e35a3ab566
Ensures proper uniforms and varyings for the qam_separation_shader.
2019-02-09 18:35:14 -05:00
Thomas Harte
b3b4b7cf0c
Corrects QAM texture generation logic.
2019-02-09 17:20:13 -05:00
Thomas Harte
1cd6d58f17
Restores S-Video through line, as monochrome.
2019-02-09 17:13:43 -05:00
Thomas Harte
eecd4417e7
Bites the bullet and accepts that an additional texture will be useful for QAM separation.
2019-02-09 16:54:31 -05:00
Thomas Harte
798cc58f76
Simplifies the composite colour shader no longer to handle colour.
2019-02-05 19:22:35 -05:00
Thomas Harte
6ba1194d74
Sets a clear colour appropriate for phase-linked luminance clearing.
2019-02-03 22:33:04 -05:00
Thomas Harte
e5f75b5df2
Resolves repetition between svideo_sample and composite_sample.
2019-02-03 22:09:16 -05:00
Thomas Harte
b75ad3def2
Updates the multimachine for the ScanTarget world.
2019-02-03 15:07:22 -05:00
Thomas Harte
caf72afcb4
Switches to a seven-point scheme, to determine whether falsely-shared luminance is at fault.
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It doesn't seem to be, alas.
2019-01-31 21:19:30 -05:00
Thomas Harte
687e0b376e
Enhances error checking around setting of uniforms.
2019-01-31 21:17:49 -05:00
Thomas Harte
122857e5b5
Improves automatic index generation, to allow for matrices implicitly taking up to four slots.
2019-01-31 18:49:01 -05:00
Thomas Harte
5002290428
Makes consistent use of textureLod rather than texture.
2019-01-26 22:05:15 -05:00
Thomas Harte
d09ac3384f
Eliminates some old-school manual memory management.
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In favour of additional copying, but I still think this is safer.
2019-01-25 22:54:23 -05:00
Thomas Harte
b6a4a7e0a5
This is no longer TODO.
2019-01-25 22:47:15 -05:00
Thomas Harte
c87994336c
Switches the Shader class to using LOG.
2019-01-25 22:45:47 -05:00
Thomas Harte
85ad490089
Offers a less error-prone route to attribute binding.
2019-01-25 21:56:55 -05:00
Thomas Harte
a321ff3037
Adds some default values.
2019-01-25 20:21:24 -05:00
Thomas Harte
68d6feaa03
Adds missing includes and gets more explicit about exceptions.
2019-01-25 20:19:50 -05:00
Thomas Harte
74e1a9a621
Declines improper use of offset within loops and adds missing header.
2019-01-25 20:14:53 -05:00
Thomas Harte
6a43fc5df0
Resolves a GCC-troubling circular declaration issue vs. atomic.h.
2019-01-25 19:30:39 -05:00
Thomas Harte
312f38906b
Corrects two improper include paths.
2019-01-25 19:19:23 -05:00
Thomas Harte
20b4896940
Eliminates the dead stuff of CRTConstants.hpp.
2019-01-25 19:11:39 -05:00
Thomas Harte
6a93d2d006
Corrects some minor spaces-instead-of-tabs errors.
2019-01-24 22:59:03 -05:00
Thomas Harte
ae0bc7e7aa
Calculates sampling offsets up front.
2019-01-23 20:53:10 -05:00
Thomas Harte
a8acadbe13
Gives the shader builders freer rein over what to use as inputs, and turns angles into a varying.
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All dropping out during the never-ending diagnosis at play here.
2019-01-22 22:20:12 -05:00
Thomas Harte
727f2e2ba0
Updates to the ScanTarget world.
2019-01-17 22:28:02 -05:00
Thomas Harte
a6683cb9b8
Avoids scaling luminance prior to extracting chrominance.
2019-01-17 20:52:33 -05:00
Thomas Harte
5ceb711bd3
Allows amplitude to be specified even for a default colour burst.
2019-01-17 20:47:42 -05:00
Thomas Harte
d593796dae
Reintroduces less-filtered black and white video where there's no colour burst.
2019-01-16 22:22:29 -05:00
Thomas Harte
ef0dbc2a41
Undoes hard-coding of target framebuffer and display gamma.
2019-01-15 21:33:30 -05:00
Thomas Harte
6c49953115
Returns gamma correction, and corrects Amstrad CPC brightness.
2019-01-14 22:56:08 -05:00
Thomas Harte
55290f4dad
Attempts a fix of frame_was_complete_ logic, to try to eliminate black flashes.
2019-01-14 21:42:45 -05:00
Thomas Harte
bb03d2f2ad
Removes redundant enumeration.
2019-01-13 23:07:50 -05:00
Thomas Harte
7aec5be61a
Cleans up and simplifies shader creation.
2019-01-13 22:49:01 -05:00
Thomas Harte
e89e55a9bb
Attempts to factor actual composite amplitude into output.
2019-01-13 14:45:17 -05:00
Thomas Harte
7c2c243985
Corrects sample spacing, and removes a lot of detritus.
2019-01-12 18:36:54 -05:00
Thomas Harte
25a1f23fc0
Takes a first shot at re[re,re]-implementing composite colour decoding.
2019-01-12 17:59:24 -05:00
Thomas Harte
27541196cc
Corrects Luminance8Phase8 and PhaseLinkedLuminance8 composite encodings.
2019-01-11 22:46:50 -05:00
Thomas Harte
5d9521fcb9
Advances back to a semi-complete monochrome composite output.
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i.e. composite phase and amplitude is ostensibly flowing to its new destination.
2019-01-11 22:02:15 -05:00
Thomas Harte
028e530232
Shunts output shader to its proper place.
2019-01-06 22:59:14 -05:00
Thomas Harte
906a2ff6eb
Switches to using clock times for buffer merging and output.
2019-01-06 18:47:01 -05:00
Thomas Harte
c392c819c1
Switches to using the announce is_visible flag to spot line ends.
2019-01-06 13:37:34 -05:00
Thomas Harte
e9d9ff0da0
Enhances ScanTarget to provide additional timing information.
2019-01-05 23:09:17 -05:00
Thomas Harte
46d756d298
Starts towards a flattening of the intermediate video processing.
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Immediate issue: using x position to index into a bitmap sampled at the input data rate doesn't allow for the disconnection between input rate and output speed provided by the flywheels.
2019-01-05 18:11:39 -05:00
Thomas Harte
fd0ffc7085
Attempts an initial flattening of the pipeline, seemingly losing all output.
2019-01-01 21:02:21 -05:00
Thomas Harte
557a2a0ddf
Moves pipeline setup into draw(), where there'll definitely be an OpenGL context.
2018-11-29 19:41:54 -08:00
