diff options
| author | aiju <devnull@localhost> | 2014-03-15 22:27:14 +0100 |
|---|---|---|
| committer | aiju <devnull@localhost> | 2014-03-15 22:27:14 +0100 |
| commit | 74778941ed75b0a548d6f00e825d6d56bb5722d8 (patch) | |
| tree | 8626d96ce897ffbfd5c93b51ddef167b12820d44 /sys/src/games | |
| parent | 744f038e86aef8f30b3c7abead3be5d30e163a2c (diff) | |
games/snes: small mode 7 fix
Diffstat (limited to 'sys/src/games')
| -rw-r--r-- | sys/src/games/snes/ppu.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sys/src/games/snes/ppu.c b/sys/src/games/snes/ppu.c index 41d23441d..40ecd75a2 100644 --- a/sys/src/games/snes/ppu.c +++ b/sys/src/games/snes/ppu.c @@ -366,8 +366,11 @@ bg7init(int n) if(p->msz != 1) y -= y % p->msz; } - if(n == 1 && (reg[MOSAIC] & 2) != 0) - p->msz = (reg[MOSAIC] >> 4) + 1; + if(n == 1) + if((reg[MOSAIC] & 2) != 0) + p->msz = (reg[MOSAIC] >> 4) + 1; + else + p->msz = 1; if((m & 2) != 0) y = 255 - y; p->x = b7->x0 + ((m7[M7B] * y) & ~63); @@ -412,12 +415,13 @@ end: if(++p->mx == p->msz) p->mx = 0; } - if(n == 1) - if((v & 0x80) != 0) - pixel(1, v & 0x7f, 0x71); - else - pixel(1, v, 0x11); - else + if(n == 1){ + if((v & 0x7f) != 0) + if((v & 0x80) != 0) + pixel(1, v & 0x7f, 0x71); + else + pixel(1, v, 0x11); + }else if(v != 0) pixel(0, v, 0x40); if((m & 1) != 0){ p->x -= m7[M7A]; |