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mirror of https://github.com/marqs85/ossc synced 2025-04-18 02:52:38 +03:00
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329 Commits 5 Branches 35 Tags 7.2 MiB
fe3c6fdfa7
Commit Graph

34 Commits

Author SHA1 Message Date
marqs
fe3c6fdfa7 add Full VSYNC bypas option 2025-03-01 11:23:24 +02:00
marqs
dae7b0b250 tvp7002: fix occasional sync locking issue and expand BW selection 2024-07-09 22:05:55 +03:00
marqs
10f1afd79c tweak activity detection to fix auto input 2024-06-11 23:08:00 +03:00
marqs
b45e0fb517 tvp7002: optimize CP current adjustment 
Adjust charge pump current based on the number of pixels
ultimately extracted from a line which can be less than
sample rate. This seems to result in reduced jitter
on optimized modes.
 2024-06-01 12:39:08 +03:00
marqs
ab6bd9fc8a calculate hsync width on FPGA instead of reading TVP7002 2023-05-28 17:06:07 +03:00
marqs
02b2495221 update tvp7002 driver for external sync processing 2023-02-13 18:51:39 +02:00
marqs
db1cf5922f tvp7002 related robustness improvements 
* bypass VSYNC processing
* enable raw SOG/HSYNC output
* add frontend RTL to read status from unprocessed signals
 2023-01-31 20:49:08 +02:00
marqs
b26b213ead Mode preset selection improvements 
* make selection independent of physical input
* select 480p preset based on hsync length in auto mode
* add 720p_50, 1080i_50 and 1080p_50 presets
 2020-08-13 21:32:26 +03:00
marqs
299ac4a24c Clamp/ALC improvements 
* more accurate clamp position selection
* fix user clamp offset adjustment in certain cases
* reduce default ALC V filter to 512
 2020-08-11 18:43:24 +03:00
marqs
aa1e9eb60c tvp7002 related updates 
* fix clock selection function implementation
* add support for ALC filter configuration
* add coarse clamp LPF selection
* add support for clamp/ALC offset
 2020-02-09 20:13:33 +02:00
marqs
5d39e2b752 add compatibility option for AV3 to use AV1 RGB (and audio) 2019-06-25 23:22:41 +03:00
marqs
c91988e5fb some desperate code size savings 2018-04-16 20:08:11 +03:00
paulb-nl
5dd9f65bc6 Add video Pre-ADC gain setting 2018-04-16 12:21:31 +02:00
marqs
dcd3d14a53 fix applying of power-on default settings 2018-04-13 01:24:34 +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
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
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
fac88b348e Merge borti4938's diy-audio code and fix audio format. 2016-11-08 20:53:58 +02:00
marqs
f55e9a877e SD SPI implementation finished 2016-10-21 01:19:53 +03:00
marqs
9f086828ac Release 0.73 
* Fixed adv. timing tweaker using previous values when updating parameters
* Added "Hsync tolerance" option to fix detection of certain Neo-Geo models
 2016-09-05 20:49:41 +03:00
marqs
c9012c2d84 Minor fixes 2016-08-23 19:24:22 +03:00
marqs
9f7a30bea9 fix clamp and ALC position 2016-08-23 00:52:46 +03:00
marqs
2dee0a2eb5 * R/G/B gain/offset controls added 
* misc optimizations
 2016-08-20 15:54:28 +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
a2e10637bd Fix random input detection issue. 2016-06-22 23:22:59 +03:00
marqs
6c5f753245 Misc updates 
-optimizations from Borti
-more code refactoring
-fix build warnings
-change scanline mode logic
 2016-06-12 23:43:24 +03:00
marqs
4548bf0b8c Reset sync processing when disabling output 2016-05-25 01:06:48 +03:00
borti4938
e8c8347496 ALC option 2016-05-24 01:11:37 +03:00
borti4938
c4bb809c3c move setting RGB gain out of tvp_set_alc(): miss leading name, gains set are not part of the Automatic Level Control (ALC) 2016-05-24 00:52:09 +03:00
marqs
119d2fee15 Misc updates and fixes 
-add YPbPr input mode for AV1 and AV3
-utilize more remote control keys
-fix sync LFP load from saved setting
-add vsync threshold setting
-add option to reset settings
-refactor some code
 2016-05-24 00:35:30 +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