e9d9ff0da0
Enhances ScanTarget to provide additional timing information.
2019-01-05 23:09:17 -05:00
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
fd0ffc7085
Attempts an initial flattening of the pipeline, seemingly losing all output.
2019-01-01 21:02:21 -05:00
557a2a0ddf
Moves pipeline setup into draw(), where there'll definitely be an OpenGL context.
2018-11-29 19:41:54 -08:00
6be46ae921
Mostly restores Atari 2600 output. PAL colours need work.
2018-11-29 18:26:05 -08:00
a25470ee41
Permits tweaking of PhaseLinkedLuminance8 sampling offset.
2018-11-29 16:29:28 -08:00
d45c2a1f28
Settles, at least for now, on 15-tap notch filtering.
2018-11-26 22:34:31 -05:00
cd1e796093
Attempts to add clearing of the destination framebuffer too.
2018-11-24 23:31:56 -05:00
76656fab23
Applies harsher filtering.
2018-11-24 22:39:53 -05:00
cf49603a9e
Makes first reintroduction of colour composite decoding.
2018-11-24 22:30:39 -05:00
6c92853461
Corrects monochrome composite generation.
2018-11-24 21:55:15 -05:00
95685749ad
Attempts fully to implement the S-Video pipeline, without success.
2018-11-24 18:51:07 -05:00
6b42b92930
Kills CRTOpenGL.cpp and simplifies shader output very slightly.
2018-11-24 17:37:58 -05:00
538c57664f
Establishes attribute bindings to allow multiple shaders to use the same vertex array.
2018-11-24 16:06:26 -05:00
a66a20f7fe
Manages to get a brilliant white out of the new pipeline.
2018-11-23 22:54:52 -05:00
d4ac79b0af
Attempts to introduce a full-on processing pipeline, in theory putting me two shaders away from completion.
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Well, subject to finding the last flashing bug and updating the multimachine, anyway.
2018-11-23 22:34:38 -05:00
a697a2e4f6
Attempts to complete all input processing — an RGB, S-Video or composite input buffer is now produced.
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... for all input data types.
2018-11-22 17:20:31 -05:00
396cf72029
Renames OutputType as DisplayType and promotes it to a scan target modal.
2018-11-22 14:36:46 -05:00
bfe9704829
Reintroduces respect of each machine's nominated visible area.
2018-11-22 13:22:04 -05:00
43ee540233
Avoids race condition on .is_first_in_frame
2018-11-21 18:27:04 -05:00
38ffc4fdb3
Invalidates the stencil buffer upon buffer resizes.
2018-11-20 19:51:11 -05:00
a70991d50e
Eliminates minor gap.
2018-11-19 23:35:12 -05:00
4c00456166
Makes first attempt to draw only new lines.
2018-11-19 23:25:26 -05:00
26219213d7
Marginally increases scan size.
2018-11-18 23:03:56 -05:00
97c5ee6c0a
Corrects stencil buffer creation, and edges towards using it for [guaranteed] full-screen decay.
2018-11-18 22:22:43 -05:00
75bc0e451d
Reintroduces the accumulation texture.
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Disables automatic clearing of the texture target, as the profiler indicates the vector instantiation to be a huge time sink.
2018-11-18 21:39:11 -05:00
6496b6313c
Attempts to fix random stray noise lines.
2018-11-17 23:27:25 -05:00
8f05560dd7
Corrects right-edge bookending.
2018-11-17 17:46:57 -05:00
c173777d12
Extends TextureTarget so that targets can be created with a one-bit stencil.
2018-11-17 15:51:12 -05:00
16dfeb3fc8
Discards empty lines, yet makes some attempt at restoring transparency.
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The two things conflict more than a little, so work to do.
2018-11-15 21:51:27 -05:00
8f6664f0d7
Starts towards picking an input shader based on data type and pipeline.
2018-11-15 21:02:46 -05:00
87df8b9e85
Makes an attempt at pre-emptive line buffer clearing.
2018-11-14 21:19:14 -05:00
91b19c5c70
Adds bookending, and finally kills the TextureBuilder. Farewell.
2018-11-14 20:49:06 -05:00
0487580a1a
Corrects initial state of is_drawing_ and expands lines to full display.
2018-11-14 20:10:38 -05:00
6ba02c44d0
Better binds buffer sizes.
2018-11-13 23:08:51 -05:00
bf3ab4e260
Proceeds as drawing to the unprocessed line buffer and drawing from it.
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Very, very slowly, and without yet clearing.
2018-11-13 21:15:33 -05:00
02f9cada43
Communicates the colour subcarrier frequency, and uses it to pick a buffer width.
2018-11-13 18:33:44 -05:00
654a19ea15
Switches back to working on the scan shaders.
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Pixels from the emulated machine are now starting to appear.
2018-11-12 22:52:26 -05:00
3045e85004
Ensures redraws when resizing; declines to busy wait otherwise.
2018-11-12 20:15:38 -05:00
e9d1afd515
Appears to demonstrates that the line buffer is approximately working.
2018-11-12 19:10:48 -05:00
833ab7945b
Slow steps towards switching to line output.
2018-11-12 18:56:54 -05:00
0af1d668a6
Takes a first step towards generality, and thereby starts submitting lines.
2018-11-12 18:47:55 -05:00
dce52d740d
Finally gets some pixels back on screen.
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For now, just the raw scans, direct to the framebuffer, with no intermediate processing. But it seems to prove that at least some of the proper data is reaching the GPU.
2018-11-11 23:23:42 -05:00
3ae333fa84
Edges further towards reviving the shaders.
2018-11-11 21:41:13 -05:00
d5af1f3948
Removes some migrated work.
2018-11-11 16:22:14 -05:00
0ba3ae53ab
Connects up the necessary recording to use intermediate composite buffers.
2018-11-11 15:20:18 -05:00
be12d78c83
Corrects vertical event announcement, and adjusts namespaces for OpenGL primitives.
2018-11-11 15:11:32 -05:00
b70227ac1b
Ensures proper write area locations end up in the scans.
2018-11-10 21:10:33 -05:00
6d277fecd5
Makes ScanTarget a little more communicative and orthogonal.
2018-11-10 19:52:57 -05:00
491817d85c
Corrects allocation error and begins submitting raw textures.
2018-11-08 23:02:36 -05:00
Thomas Harte