RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

core, fix some bugs reported by ASAN

Browse source
This commit is contained in:
kub 2024-02-14 23:36:43 +01:00
parent b5d8374c6a
commit b38c0ea6f9
2 changed files with 6 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

11
pico/draw.c
View file

@ -2095,17 +2095,16 @@ static void PicoLine(int line, int offs, int sh, int bgc, int off, int on)
void PicoDrawSync(int to, int off, int on)
{
struct PicoEState *est = &Pico.est;
int line, offs = 0;
int line, offs;
int sh = (est->Pico->video.reg[0xC] & 8) >> 3; // shadow/hilight?
int bgc = est->Pico->video.reg[7] & 0x3f;
pprof_start(draw);
if (rendlines != 240) {
offs = 8;
if (to > 223)
to = 223;
}
offs = (240-rendlines) >> 1;
if (to >= rendlines)
to = rendlines-1;
if (est->DrawScanline <= to &&
(est->rendstatus & (PDRAW_DIRTY_SPRITES|PDRAW_PARSE_SPRITES)))
ParseSprites(to + 1, on);

2
pico/videoport.c
View file

@ -397,7 +397,7 @@ int PicoVideoFIFOHint(void)
// reset slot to start of scanline
vf->fifo_slot = 0;
// only need to refresh sprite position if we are synced
if (Pico.est.DrawScanline == Pico.m.scanline)
if (Pico.est.DrawScanline == Pico.m.scanline && !(pv->status & SR_VB))
PicoDrawRefreshSprites();
// if CPU is waiting for the bus, advance CPU and FIFO until bus is free