RomanRom2/ossc
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311 Commits 6 Branches 35 Tags 8.7 MiB
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Commit Graph

89 Commits

Author SHA1 Message Date
borti4938
d7ee965d89 add missing IP files 2018-03-06 09:36:38 +01:00
borti4938
670f515141 various post processing pipeline updates: 
- increase number of pipeline stages for scanline generation
- alternative hybrid strength implementation
- add missing file declaration in qsf
 2018-03-06 09:36:21 +01:00
borti4938
b10d7f3762 SL Multiplication: 
- Hybrid value based on Y (Y calculated according to YCoCg appr.)
- Use 8bit input as p-factor
 2018-03-06 09:34:12 +01:00
borti4938
ba8ad6ce4c add missing IP files 2018-03-06 09:33:28 +01:00
borti4938
0b51fd7758 - resolve conflicts from merge 
- use hybrid contrast for both sl generation methods: multiplication and linear
 2018-03-06 09:32:02 +01:00
borti4938
1a405c1e2e Merge branch 'scanline_contrast' of https://github.com/paulb-nl/ossc into upstream 
# Conflicts:
#	rtl/scanconverter.v
#	software/sys_controller/ossc/av_controller.c
 2018-03-06 09:30:22 +01:00
paulb-nl
990bc1563e Add Scanline contrast 
Reduce scanline strength for bright pixels
 2018-02-24 21:56:18 +01:00
borti4938
500a22f316 small simplification on reverse lpf implementation 2018-02-22 13:45:19 +01:00
borti4938
5249d313d8 scanlines generation via multiplication 2018-02-22 08:11:26 +01:00
paulb-nl
a39888845a Add 32 step grayramp to test pattern 2018-01-20 22:08:10 +01:00
marqs
dd4ffde231 update to Quartus 17.1 2017-12-07 21:35:08 +02:00
marqs
a24d6b0e3a Update latency tester 
* Enable operation with all sources
* Measure strobe length on low-persistence displays
 2017-10-28 12:10:54 +03:00
marqs
1bf279b2a7 Initial latency tester implementation 2017-10-22 22:45:29 +03:00
marqs
817012e23e Fix Line2x RLPF trigger position 2017-10-22 22:32:13 +03:00
marqs
4b21a354b4 Fix and optimize reverse lpf activation 2017-10-12 02:31:19 +03:00
paulb-nl
ac16008076 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.
 2017-09-27 22:43:26 +02:00
marqs
9d14cc776e Misc small fixes and improvements 
* Disable 480p scanlines in auto mode
* Remove inoperable 3x/4x processing modes from 1080i list
* Add 640x512 mode to 480p group and limit 480p sampler option to 525-line modes
* Fix occasional pixel repetion issue after HDMI<->DVI TX switch
* Add "Allow upsample2x" option
* Add comments to some unclear sections
 2017-08-10 00:06:35 +03:00
marqs
2aee3294e3 Fix HDTV mode parameters 2017-05-30 21:16:03 +03:00
marqs
2577470abe Clean up TX setup code and add compatibility options 2017-05-29 20:43:24 +03:00
marqs
d98c23c8c1 Update project files to Quartus 17.0. 2017-05-29 19:15:34 +03:00
marqs
4f36278cb7 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
 2017-05-18 23:36:37 +03:00
marqs
01b5fe20ee Sync and masking improvements 
* detect VSM=1 properly
* increase mask brightness
* add L2 optimized modes
* fix internal vsync alignment
 2017-05-18 23:36:37 +03:00
marqs
2c934c9dd0 Fix line3x 4:3 mode and VGA interlace detection 2017-02-09 23:14:24 +02:00
marqs
6e043ef577 Improve input mode handling 
* New options and better compatibility for Line5x
* Add support for 960i and 1080i
* Make TVP HPLL2x option user-selectable
 2017-02-07 23:04:30 +02:00
marqs
3b19b2843c Preliminary Line5x implementation 2017-01-29 13:02:12 +02:00
marqs
25489dc303 Improve IR receiver tolerance 2017-01-28 03:37:29 +02:00
marqs
d41c7522a0 Misc updates 
* Fix mask placement and make its brightness adjustable
* Line4x
 2017-01-24 00:18:15 +02:00
marqs
434186d64e Improve lo-res mode processing features 
* workaround for phase shift issue on optimized modes
* add hscale option for 256x240 opt Line3x mode
* distribute video modes to groups and allow passthru for all modes
 2017-01-23 00:56:17 +02:00
marqs
d77c293b70 * Clean up some FPGA code 
* Wrap sampling phase setting
* Enable hal.enable_lightweight_device_driver_api to reduce CPU code size
 2016-12-31 14:18:21 +02:00
marqs
79f215d41e Minor fixes. 2016-12-27 11:16:08 +02:00
marqs
03bf4c2c9a Update to Quartus 16.1. 2016-12-13 20:55:10 +02:00
marqs
f55e9a877e SD SPI implementation finished 2016-10-21 01:19:53 +03:00
marqs
71d60144e8 Timer and SPI added. 2016-10-16 12:53:54 +03:00
marqs
827df7930f * L3 optimized mode scanlines fixed 
* Advanced timing tweaker implemented
 2016-08-16 22:45:23 +03:00
marqs
a488422089 * Fix scanline rendering issues 
* Add initial input and SDTV sync glitch filter settings
* Modify input initialization logic
* Fix debug build warnings
 2016-08-14 18:57:50 +03:00
marqs
c8b542b917 * 480p/576p line2x 
* 480i/576i passthrough
* alternating scanlines for interlaced material
 2016-07-09 23:12:35 +03:00
marqs
c83653c880 Release 0.69 
* Improved remote control handling code
* Fixed occasional mode change loop when switching to a non-interlace mode utilizing odd-field sync signal
* Fixed randomly missing blue channel at power-on when using DVI output mode
* Added H-PLL coast options
* Finer tuning range for scanline strength and mask
 2016-04-15 22:05:53 +03:00
marqs
f502b2e46c Release 0.67. 
- Code cleanup
- Some project files added
- PAL linetriple added
- FPGA PLL parameters optimized
- Reduced jitter on low video clock sources
 2016-03-27 23:09:31 +03:00
marqs
388c464f63 Initial public release (FW 0.64) 2016-02-23 01:03:50 +02:00