marqs
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22e49300df
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fix line2x reverse LPF trigger
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2018-04-18 23:14:24 +03:00 |
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marqs
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37650ca22b
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misc improvements
* add character LCD backlight timeout option
* increase h.mask range
* show accurate (fpga-calculated) timings on infoscreen
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2018-03-28 20:09:40 +03:00 |
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marqs
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9ad696dbc3
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optimize away one pp stage and unify code formatting
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2018-03-12 01:25:23 +02:00 |
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borti4938
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a58255b8d1
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suggested fitter seed
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2018-03-07 10:21:40 +01:00 |
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borti4938
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985aeb1a93
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use explicite ramstyle for post-processing pipeline to keep registers in logic (as suggested in pull-request #21 comments)
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2018-03-07 09:45:27 +01:00 |
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borti4938
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0828addc83
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Merge branch 'release' of https://github.com/marqs85/ossc into upstream
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2018-03-07 08:29:49 +01:00 |
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marqs
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0ab31b30b4
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simplify timing constraints
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2018-03-07 09:21:19 +02:00 |
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borti4938
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d89c06b987
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some fitter seeds for the current implementation
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2018-03-06 14:43:49 +01:00 |
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borti4938
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9ba41ec240
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Alternative fitter seed for current design
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2018-03-06 12:14:30 +01:00 |
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borti4938
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10eff56f28
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Merge branch 'release' of https://github.com/marqs85/ossc into upstream
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2018-03-06 09:41:59 +01:00 |
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borti4938
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670f515141
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various post processing pipeline updates:
- increase number of pipeline stages for scanline generation
- alternative hybrid strength implementation
- add missing file declaration in qsf
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2018-03-06 09:36:21 +01:00 |
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borti4938
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ba8ad6ce4c
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add missing IP files
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2018-03-06 09:33:28 +01:00 |
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borti4938
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0b51fd7758
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- resolve conflicts from merge
- use hybrid contrast for both sl generation methods: multiplication and linear
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2018-03-06 09:32:02 +01:00 |
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borti4938
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1a405c1e2e
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Merge branch 'scanline_contrast' of https://github.com/paulb-nl/ossc into upstream
# Conflicts:
# rtl/scanconverter.v
# software/sys_controller/ossc/av_controller.c
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2018-03-06 09:30:22 +01:00 |
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marqs
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bc1b7419f2
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pcm1862: add pre-ADC gain setting
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2018-03-02 23:11:52 +02:00 |
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paulb-nl
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990bc1563e
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Add Scanline contrast
Reduce scanline strength for bright pixels
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2018-02-24 21:56:18 +01:00 |
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borti4938
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5249d313d8
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scanlines generation via multiplication
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2018-02-22 08:11:26 +01:00 |
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marqs
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dd4ffde231
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update to Quartus 17.1
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2017-12-07 21:35:08 +02:00 |
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marqs
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a24d6b0e3a
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Update latency tester
* Enable operation with all sources
* Measure strobe length on low-persistence displays
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2017-10-28 12:10:54 +03:00 |
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marqs
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1bf279b2a7
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Initial latency tester implementation
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2017-10-22 22:45:29 +03:00 |
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marqs
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75e072d622
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Revert some drive strength adjustments to meet timing requirements
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2017-10-13 21:03:48 +03:00 |
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marqs
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76623292a9
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Use lower FPGA pad drive strength on chip-to-chip connections
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2017-10-12 02:32:59 +03:00 |
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paulb-nl
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ac16008076
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Add reverse LPF feature
reverse LPF can be used to mostly reverse the blur on pre 1-CHIP SNES.
For best results use 256x240 optimized mode.
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2017-09-27 22:43:26 +02:00 |
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marqs
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d98c23c8c1
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Update project files to Quartus 17.0.
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2017-05-29 19:15:34 +03:00 |
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marqs
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4f36278cb7
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Sync processing rewritten and some issues fixed
* add 480i/576i line3x/4x
* clean up RTL and SDC
* update AVI infoframe properly
* add HDMI IT content option
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2017-05-18 23:36:37 +03:00 |
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marqs
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2c934c9dd0
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Fix line3x 4:3 mode and VGA interlace detection
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2017-02-09 23:14:24 +02:00 |
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marqs
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6e043ef577
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Improve input mode handling
* New options and better compatibility for Line5x
* Add support for 960i and 1080i
* Make TVP HPLL2x option user-selectable
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2017-02-07 23:04:30 +02:00 |
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marqs
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3b19b2843c
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Preliminary Line5x implementation
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2017-01-29 13:02:12 +02:00 |
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marqs
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03bf4c2c9a
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Update to Quartus 16.1.
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2016-12-13 20:55:10 +02:00 |
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marqs
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2dee0a2eb5
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* R/G/B gain/offset controls added
* misc optimizations
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2016-08-20 15:54:28 +03:00 |
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marqs
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388c464f63
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Initial public release (FW 0.64)
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2016-02-23 01:03:50 +02:00 |
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