log vdp.c @ 1929:c7e3e3ebb64a

age author description
Fri, 17 Apr 2020 22:20:08 -0700 Mike Pavone Fix regression in Konami games from address/cd latch changes
Thu, 16 Apr 2020 22:37:43 -0700 Mike Pavone Admit defeat on the "trying to write CRAM dots while output is null issue" for now and just add a null check
Mon, 13 Apr 2020 20:43:25 -0700 Michael Pavone Don't apply address and cd register changes to the 'live' registers until pending flag is cleared, but do preserve the upper address bits in the latch. Fixes regression in Overdrive 2 while preserving fix to Mona in 344 bytes
Fri, 03 Apr 2020 23:47:17 -0700 Michael Pavone Top bits of address register should be cleared on partial command word write. Fixes Mona in 344 bytes demo
Wed, 01 Apr 2020 23:15:47 -0700 Michael Pavone Fix regression at the very start of The Revenge of Shinobi
Thu, 27 Feb 2020 18:38:15 -0800 Michael Pavone Make VDP VSRAM capacity respect model selection
Sun, 02 Feb 2020 22:38:49 -0800 Mike Pavone Fix crash in OD2 Titancade scene when border is completely cropped by overscan settings
Thu, 09 Jan 2020 22:27:20 -0800 Michael Pavone Fix crash in 68K debugger from forced VDP frame update when framebuffer is not acquired
Mon, 06 Jan 2020 18:36:36 -0800 Michael Pavone Fix regression in handling of color index 0 in Mode 4. Support Mode 4 in CRAM viewer window
Wed, 09 Oct 2019 23:06:02 -0700 Michael Pavone Wait to reacquire framebuffer so that switching to UI does not require pushing a new frame if it happens in between bottom and top of display
Sat, 21 Sep 2019 20:23:53 -0700 Michael Pavone Fix regression in H32 from fine scroll optimization
Sat, 21 Sep 2019 20:20:03 -0700 Michael Pavone Small optimization to read_map_scroll
Sat, 21 Sep 2019 11:17:40 -0700 Michael Pavone Optimized sprite rendering
Sat, 21 Sep 2019 11:01:07 -0700 Michael Pavone Calculate fine scroll once per line for a small speedup
Sat, 21 Sep 2019 10:53:51 -0700 Michael Pavone Slightly gross fix for edge case introduced in border cropping change
Mon, 16 Sep 2019 00:45:48 -0700 Mike Pavone Don't render lines that are cropped by overscan. Allows submitting frame earlier when bottom overscan is non-zero which can reduce latency in some cases
Tue, 20 Aug 2019 20:18:27 -0700 Michael Pavone Small optimization to render_normal and a minor bugfix in left border debug register handling
Tue, 20 Aug 2019 07:07:31 -0700 Michael Pavone Fix sprite rendering regression introduced by H40 line at a time optimization
Mon, 19 Aug 2019 19:06:22 -0700 Michael Pavone Small optimization to render_map in VDP code
Sat, 17 Aug 2019 18:44:15 -0700 Michael Pavone Draw entire lines in H40 mode when possible. Still seems to have an edge case or two, but mostly working well
Fri, 02 Aug 2019 18:51:13 -0700 Michael Pavone Fix regression in sprite rendering in H32 mode
Sat, 27 Jul 2019 21:11:53 -0700 Michael Pavone Fix debug register output regression in border region
Mon, 24 Jun 2019 23:47:16 -0700 Michael Pavone Fix accuracy bugs used by Novedicus to detect BlastEm/Exodus
Thu, 20 Jun 2019 22:31:31 -0700 Michael Pavone Rework sprite rendering phase 3 to better match behavior documented by Kabuto/Titan and fix edge case in sprite overflow flag that was breaking the RPS minigame in Alex Kidd
Tue, 09 Apr 2019 22:39:01 -0700 Michael Pavone Get rid of writes to INVALID_LINE in the framebuffer and fix a crash in OD2 from the recent accuracy work
Tue, 02 Apr 2019 23:55:21 -0700 Michael Pavone Separate compositing from final output. Fixes some minor accuracy issues with regards to when background color reg/CRAM changes take effect. Fixes minor glitch in DF Retro Direct Color DMA demo at inactive/active transition
Thu, 14 Mar 2019 23:23:02 -0700 Michael Pavone Handle interlaced mode in fbdev backend
Sun, 30 Dec 2018 14:43:30 -0800 Michael Pavone Fix some rendering bugs introduced in previous VDP optimizations
Thu, 27 Dec 2018 10:40:24 -0800 Michael Pavone Small optimization to render_map
Thu, 27 Dec 2018 09:23:51 -0800 Michael Pavone Optimized render_map_output a bit