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192bdffd64
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fix(ppu): PPU cycle count increases even if LCDC bit 7 says otherwise
continuous-integration/drone/push Build is passing
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2021-07-12 21:32:50 -05:00 |
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9b3a5d49d2
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chore: update error messages in expect() calls
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2021-07-08 18:50:58 -05:00 |
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fc4a898177
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chore: reorganize select parts of codebase
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2021-06-27 20:28:29 -05:00 |
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b89515a0c1
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fix(ppu): calculating window position is now signed
This allows for the window to display properly in Link's Awakening
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2021-06-17 18:48:04 -05:00 |
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0b50e4eae9
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fix(ppu): implement slightly better SCX discarding
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2021-06-17 18:29:22 -05:00 |
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aa0e3399f6
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chore(ppu): fix integer overflow
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2021-06-17 17:43:04 -05:00 |
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8149352e63
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fix(ppu): Discard SCX mod 8 pixels from fifo
As of right now, the implementation of this is rudimentary. There are
currently some visual bugs that still need to get worked out
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2021-06-12 13:42:57 -05:00 |
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daeb02f7c9
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fix(ppu): DMA takes priority over OAM Scan
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2021-06-12 13:41:27 -05:00 |
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482d226cd6
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fix(ppu): properly implement $8800 addressing mode
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2021-06-10 00:37:49 -05:00 |
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17024c439a
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chore(ppu): emu now properly handles VRAM and OAM write guards
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2021-06-09 22:04:06 -05:00 |
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50efe12aec
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chore: change how bus components are clocked
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2021-06-09 19:41:10 -05:00 |
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a904503b90
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chore: document IO registers
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2021-06-09 13:43:46 -05:00 |
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e8e6c41dbe
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fix(dma): initial version of dma transfer now works
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2021-06-06 23:57:54 -05:00 |
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ef4e54aba6
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chore: restrict what should be pub or not
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2021-06-06 20:47:11 -05:00 |
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878edd4082
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chore: replace pub with pub(crate) when possible
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2021-06-06 19:14:28 -05:00 |
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b7b213b6b9
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chore(bus): implement read/write blocks when dma is active
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2021-06-05 20:53:35 -05:00 |
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811a9f9cc9
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feat(dma): implement non-working dma transfer
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2021-06-04 13:47:06 -05:00 |
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778e04e645
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feat(ppu): account for OBJ ENABLE bit in LCDC
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2021-06-03 02:16:03 -05:00 |
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aeaaee8c6c
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fix(ppu): fix bugs in code that grabs sprite tiles
PPU now supports 8x16 tiles
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2021-06-03 02:14:59 -05:00 |
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138aba52c1
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fix(ppu): fix integer overflow error in bg fetcher
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2021-06-03 00:41:21 -05:00 |
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66c2b51e10
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chore(ppu): fix silly spelling mistake
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2021-06-03 00:16:25 -05:00 |
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be39c249e1
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chore(ppu): reimplement WindowLineCounter behaviour
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2021-06-03 00:13:51 -05:00 |
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112454aa59
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chore(ppu): reimplement fifo pixel merging logic
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2021-06-02 23:32:39 -05:00 |
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cd21c90722
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chore(ppu): rename ppu/registers.rs to ppu/types.rs
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2021-06-02 23:31:57 -05:00 |
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e89e89df5b
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chore(ppu): refactor small part of bg fetcher
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2021-05-08 15:52:43 -05:00 |
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fd2b64496c
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chore(ppu): refactor reset behaviour in fetchers
and other components like window_stat and the window line counter
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2021-05-08 15:35:16 -05:00 |
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705194eced
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chore(ppu): rename PixelFetcher properties
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2021-05-08 15:13:26 -05:00 |
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5917ca203f
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chore(ppu): rename pixel fetcher and background fetcher variables
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2021-05-08 14:31:20 -05:00 |
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48abc97505
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chore(ppu): add bytes() method to Pixels
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2021-05-08 14:06:41 -05:00 |
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a67aec55e2
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chore(ppu): rename ppu property
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2021-05-05 20:25:15 -05:00 |
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f6cf5393b6
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chore(ppu): fix logic error in shifter
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2021-05-05 20:24:09 -05:00 |
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af3edde2ab
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chore(ppu): rearrange/reimplement some behaviour
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2021-05-05 17:47:06 -05:00 |
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abdff1251e
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fix: properly implement LY==LYC behaviour
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2021-05-05 08:29:39 -05:00 |
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b36f4441fa
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chore(ppu): change signature of get_obj_low_addr
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2021-05-05 00:14:14 -05:00 |
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2cf85b0add
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fix(ppu): fix off by one error when grabbing sprite address
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2021-05-05 00:01:19 -05:00 |
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b57df3d2a7
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chore(ppu): rename Pixel to Pixels
Since the Pixel struct represents 8 pixels in a 2BPP format, I felt like
the name of the type needed to represent this
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2021-05-04 22:55:34 -05:00 |
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2a7377c724
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chore(ppu): reimplement offset calculation for obj fetcher
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2021-05-04 22:11:03 -05:00 |
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834b1bd9fd
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chore(cpu): remove branching code in instructions
also, rename a couple of methods
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2021-05-04 00:50:22 -05:00 |
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66414075da
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fix(ppu): fix bug when loading sprite pixels into FIFO
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2021-05-01 16:22:44 -05:00 |
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b251efcc7d
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fix(ppu): reimplement the pixel fifo shifter
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2021-04-30 17:44:02 -05:00 |
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11398303b5
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feat(ppu): reimplement window line counter check
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2021-04-30 02:10:16 -05:00 |
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51252db753
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chore(ppu): rename select structs
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2021-04-30 00:24:22 -05:00 |
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6ffdd92dbb
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feat(ppu): implement sprite x-flip check
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2021-04-30 00:20:50 -05:00 |
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3c680dec2f
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fix(ppu): reimplement OAM scan
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2021-04-30 00:09:17 -05:00 |
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0672c7346a
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chore(ppu): rename select method and variables
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2021-04-28 19:36:00 -05:00 |
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8a06fe9ff8
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chore(ppu): improve code quality
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2021-04-28 17:59:30 -05:00 |
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7620633116
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chore(ppu): reimplement background/sprite fetcher state machine
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2021-04-27 04:57:00 -05:00 |
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9d01b2458d
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chore: move ppu bitfield structs to separate file
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2021-04-27 04:03:50 -05:00 |
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1343e8e52e
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chore(ppu): flatten if statement
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2021-04-24 02:14:58 -05:00 |
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2586314f9a
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chore(ppu): implement IntoIterator and iter() for ObjectBuffer
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2021-04-24 02:14:50 -05:00 |
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