diff options
Diffstat (limited to 'engine/battle/scale_sprites.asm')
| -rw-r--r-- | engine/battle/scale_sprites.asm | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/engine/battle/scale_sprites.asm b/engine/battle/scale_sprites.asm index 8b8942e6..9e24c89d 100644 --- a/engine/battle/scale_sprites.asm +++ b/engine/battle/scale_sprites.asm @@ -77,21 +77,8 @@ ScalePixelsByTwo: add hl, bc ; add offset ret -; repeats each input bit twice +; repeats each input bit twice, e.g. DuplicateBitsTable[%0101] = %00110011 DuplicateBitsTable: - db %00000000 - db %00000011 - db %00001100 - db %00001111 - db %00110000 - db %00110011 - db %00111100 - db %00111111 - db %11000000 - db %11000011 - db %11001100 - db %11001111 - db %11110000 - db %11110011 - db %11111100 - db %11111111 +FOR n, 16 + db (n & 1) * 3 + (n & 2) * 6 + (n & 4) * 12 + (n & 8) * 24 +ENDR |