Apple-2gs-SW/iigs-game-engine
1
0
Fork 0
mirror of https://github.com/lscharen/iigs-game-engine.git synced 2024-06-13 19:29:30 +00:00
Code Issues Projects Releases Wiki Activity

Fix plx/pla ordering in tile dispatcher

Browse Source
This commit is contained in:
Lucas Scharenbroich 2021-08-14 21:56:08 -05:00
parent 1492ac3b36
commit 2540359f60
1 changed files with 12 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
src/blitter/Tiles.s
View File

@ -480,65 +480,66 @@ CopyTileMToDyn
; This should never be called, because empty control value should be fast-pathed ; This should never be called, because empty control value should be fast-pathed
solid solid
plx
pla pla
rts plx
brl CopyTileMem
solid_hflip solid_hflip
plx
pla pla
clc clc
adc #64 ; Advance to the flipped version adc #64 ; Advance to the flipped version
plx
brl CopyTileMem brl CopyTileMem
solid_vflip solid_vflip
plx
pla pla
plx
brl CopyTileMemV brl CopyTileMemV
solid_hvflip solid_hvflip
plx
pla pla
clc clc
adc #64 ; Advance to the flipped version adc #64 ; Advance to the flipped version
plx
brl CopyTileMemV brl CopyTileMemV
masked masked
plx
pla pla
plx
brl CopyTileMemM brl CopyTileMemM
masked_hflip masked_hflip
plx
pla pla
clc clc
adc #64 ; Advance to the flipped version adc #64 ; Advance to the flipped version
plx
brl CopyTileMemM brl CopyTileMemM
masked_vflip masked_vflip
plx
pla pla
plx
brl CopyTileMemMV brl CopyTileMemMV
masked_hvflip masked_hvflip
plx
pla pla
clc clc
adc #64 ; Advance to the flipped version adc #64 ; Advance to the flipped version
plx
brl CopyTileMemMV brl CopyTileMemMV
dynamic dynamic
plx
pla pla
asl asl
asl asl
xba ; Undo the x128 we just need x2 xba ; Undo the x128 we just need x2
plx
brl DynamicTile brl DynamicTile
dyn_masked dyn_masked
plx
pla pla
plx
rts rts
; CopyTile ; CopyTile
; ;
; A low-level function that copies 8x8 tiles directly into the code field space. ; A low-level function that copies 8x8 tiles directly into the code field space.
@ -598,50 +599,3 @@ CopyTile
plb ; restore the data bank and return plb ; restore the data bank and return
rts rts